---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17092 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 732 12073 3 3183 14914 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2d:92:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75711sec preferred_lft 75711sec inet6 fe80::f816:3eff:fe2d:924d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:75:77:8d:be:34 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::8c75:77ff:fe8d:be34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17092) 05/20/26 _x86_64_ (4 CPU) 10:55:30 LINUX RESTART (4 CPU) 11:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:14 13.74 11.74 2.00 0.01 132.13 35.55 0.69 11:20:14 1.56 0.00 1.55 0.00 0.04 17.36 0.00 11:30:17 14.28 0.00 1.60 12.68 0.15 17.62 241721.12 11:40:18 1.55 0.00 1.55 0.00 0.00 16.99 0.00 11:50:19 1.58 0.00 1.58 0.00 0.00 17.37 0.00 12:00:19 136.28 8.27 125.06 2.95 800.84 26415.05 4631.36 12:10:19 78.73 3.79 71.71 3.22 151.93 12635.81 15314.18 12:20:20 54.40 24.31 28.57 1.52 618.94 1579.03 2449.98 12:30:31 8.58 0.19 7.96 0.42 12.94 270.24 1652.09 12:40:13 13.90 0.03 13.27 0.60 0.96 661.47 1045.84 12:50:31 17.04 0.02 16.31 0.71 1.78 509.90 578.77 13:00:31 5.45 0.01 5.29 0.16 0.28 143.09 102.17 13:10:31 6.06 0.01 5.87 0.18 1.05 165.07 53.61 13:20:15 5.50 0.01 5.29 0.19 0.85 156.64 70.40 13:30:24 5.42 0.01 5.25 0.16 0.45 155.44 55.17 13:40:25 9.36 0.02 8.95 0.39 0.81 570.76 226.40 13:50:25 5.29 0.02 5.08 0.19 0.93 175.88 173.51 Average: 22.27 2.86 18.03 1.38 101.40 2556.27 15810.58 11:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:14 13717812 15519572 491356 3.00 56860 1964716 1153620 6.62 231448 2160828 36 11:20:14 13717056 15519452 491408 3.00 57464 1964732 1153620 6.62 232064 2161852 8 11:30:17 13716312 15524176 486612 2.97 58280 1969376 1153620 6.62 237596 2162420 12 11:40:18 13715556 15524148 486696 2.97 58848 1969512 1153684 6.62 238180 2163700 8 11:50:19 13713540 15522732 487980 2.98 59432 1969512 1153876 6.62 238756 2168796 8 12:00:19 5764160 14522776 1411500 8.62 214232 8412984 2064336 11.85 1793884 8154896 230440 12:10:19 185628 1628696 14307768 87.39 258936 1281072 15493716 88.93 1050676 14652212 692 12:20:20 4138112 6053012 9888176 60.39 271748 1738804 10761640 61.77 1289956 10487636 528 12:30:31 7837088 9780776 6161608 37.63 272868 1766520 6919020 39.72 1298700 6787880 36 12:40:13 13237780 15314476 631672 3.86 277672 1893964 1363680 7.83 1349732 1355556 11196 12:50:31 9420472 11564420 4380004 26.75 279948 1958884 5123240 29.41 1355396 5160544 112 13:00:31 9189084 11351452 4592780 28.05 280456 1976780 5296568 30.40 1356652 5392956 68 13:10:31 7600192 9784676 6158704 37.61 280992 1998360 6834680 39.23 1358916 6964164 132 13:20:15 7812632 10019668 5923732 36.18 281680 2020204 6708548 38.51 1362636 6756236 88 13:30:24 9279908 11510772 4433632 27.08 282296 2043412 5179704 29.73 1365056 5272996 176 13:40:25 9004248 11366020 4577940 27.96 285824 2165832 5201748 29.86 1379916 5539816 360 13:50:25 8209772 10600764 5342692 32.63 286284 2194524 5945052 34.12 1391288 6304544 72 Average: 9427021 11829858 4132604 25.24 209636 2311129 4862374 27.91 1031227 5508649 14351 11:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:14 ens3 0.41 0.14 0.21 0.06 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:14 ens3 0.29 0.09 0.05 0.02 0.00 0.00 0.00 0.00 11:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:17 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:18 ens3 0.31 0.10 0.07 0.04 0.00 0.00 0.00 0.00 11:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:19 ens3 0.73 0.31 0.24 0.58 0.00 0.00 0.00 0.00 11:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:19 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 12:00:19 ens3 113.16 89.60 1368.89 13.13 0.00 0.00 0.00 0.00 12:00:19 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:10:19 lo 20.91 20.91 18.13 18.13 0.00 0.00 0.00 0.00 12:10:19 ens3 43.15 32.01 650.15 3.36 0.00 0.00 0.00 0.00 12:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:20 lo 39.88 39.88 18.39 18.39 0.00 0.00 0.00 0.00 12:20:20 ens3 1.78 1.58 0.44 0.37 0.00 0.00 0.00 0.00 12:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:31 lo 27.20 27.20 12.12 12.12 0.00 0.00 0.00 0.00 12:30:31 ens3 1.41 0.72 0.35 0.23 0.00 0.00 0.00 0.00 12:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:13 lo 12.28 12.28 6.10 6.10 0.00 0.00 0.00 0.00 12:40:13 ens3 1.38 0.89 0.48 0.36 0.00 0.00 0.00 0.00 12:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:31 lo 19.12 19.12 9.76 9.76 0.00 0.00 0.00 0.00 12:50:31 ens3 1.24 0.71 0.29 0.20 0.00 0.00 0.00 0.00 12:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:31 lo 20.40 20.40 8.61 8.61 0.00 0.00 0.00 0.00 13:00:31 ens3 0.72 0.55 0.17 0.13 0.00 0.00 0.00 0.00 13:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:31 lo 25.87 25.87 10.99 10.99 0.00 0.00 0.00 0.00 13:10:31 ens3 0.75 0.48 0.19 0.13 0.00 0.00 0.00 0.00 13:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 13.61 13.61 7.60 7.60 0.00 0.00 0.00 0.00 13:20:15 ens3 0.59 0.43 0.11 0.08 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:24 lo 11.94 11.94 6.95 6.95 0.00 0.00 0.00 0.00 13:30:24 ens3 0.53 0.38 0.11 0.08 0.00 0.00 0.00 0.00 13:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:25 lo 20.18 20.18 9.76 9.76 0.00 0.00 0.00 0.00 13:40:25 ens3 1.22 0.88 0.37 0.28 0.00 0.00 0.00 0.00 13:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:25 lo 25.56 25.56 9.88 9.88 0.00 0.00 0.00 0.00 13:50:25 ens3 0.57 0.42 0.12 0.08 0.00 0.00 0.00 0.00 13:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.04 14.04 6.97 6.97 0.00 0.00 0.00 0.00 Average: ens3 9.89 7.59 118.72 1.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17092) 05/20/26 _x86_64_ (4 CPU) 10:55:30 LINUX RESTART (4 CPU) 11:00:04 CPU %user %nice %system %iowait %steal %idle 11:10:14 all 0.08 0.07 0.04 0.07 0.02 99.72 11:10:14 0 0.03 0.29 0.08 0.20 0.01 99.38 11:10:14 1 0.04 0.00 0.03 0.00 0.03 99.90 11:10:14 2 0.22 0.00 0.03 0.06 0.02 99.67 11:10:14 3 0.03 0.00 0.03 0.00 0.02 99.92 11:20:14 all 0.02 0.00 0.02 0.01 0.02 99.93 11:20:14 0 0.01 0.00 0.01 0.00 0.01 99.97 11:20:14 1 0.03 0.00 0.03 0.01 0.03 99.91 11:20:14 2 0.04 0.00 0.03 0.03 0.02 99.88 11:20:14 3 0.01 0.00 0.02 0.00 0.02 99.95 11:30:17 all 0.17 0.00 0.03 0.07 0.02 99.71 11:30:17 0 0.01 0.00 0.02 0.14 0.02 99.81 11:30:17 1 0.40 0.00 0.03 0.00 0.03 99.54 11:30:17 2 0.05 0.00 0.06 0.10 0.03 99.76 11:30:17 3 0.22 0.00 0.03 0.01 0.02 99.72 11:40:18 all 0.03 0.00 0.02 0.02 0.02 99.91 11:40:18 0 0.01 0.00 0.02 0.05 0.01 99.91 11:40:18 1 0.01 0.00 0.01 0.00 0.01 99.96 11:40:18 2 0.03 0.00 0.04 0.01 0.02 99.89 11:40:18 3 0.07 0.00 0.02 0.00 0.02 99.90 11:50:19 all 0.16 0.00 0.02 0.01 0.02 99.79 11:50:19 0 0.02 0.00 0.02 0.03 0.01 99.92 11:50:19 1 0.05 0.00 0.03 0.00 0.02 99.90 11:50:19 2 0.05 0.00 0.03 0.00 0.02 99.90 11:50:19 3 0.53 0.00 0.01 0.00 0.02 99.44 12:00:19 all 24.76 0.00 1.65 0.46 0.05 73.09 12:00:19 0 23.13 0.00 1.63 0.31 0.04 74.89 12:00:19 1 23.77 0.00 1.60 0.59 0.05 74.00 12:00:19 2 26.82 0.00 1.72 0.67 0.04 70.76 12:00:19 3 25.34 0.00 1.65 0.26 0.05 72.70 12:10:19 all 52.31 0.00 2.09 0.22 0.10 45.28 12:10:19 0 53.23 0.00 2.00 0.16 0.10 44.51 12:10:19 1 50.63 0.00 2.42 0.17 0.10 46.69 12:10:19 2 51.44 0.00 2.14 0.35 0.10 45.98 12:10:19 3 53.94 0.00 1.79 0.21 0.10 43.95 12:20:20 all 47.84 0.00 1.83 0.14 0.11 50.08 12:20:20 0 47.55 0.00 1.98 0.18 0.11 50.18 12:20:20 1 46.95 0.00 1.78 0.07 0.12 51.09 12:20:20 2 48.87 0.00 1.77 0.15 0.11 49.10 12:20:20 3 48.00 0.00 1.79 0.15 0.11 49.95 12:30:31 all 19.07 0.00 0.96 0.04 0.09 79.84 12:30:31 0 18.24 0.00 0.94 0.03 0.08 80.71 12:30:31 1 19.37 0.00 0.95 0.06 0.09 79.53 12:30:31 2 18.88 0.00 0.95 0.03 0.09 80.05 12:30:31 3 19.81 0.00 0.99 0.03 0.09 79.08 12:40:13 all 20.13 0.00 0.78 0.05 0.08 78.96 12:40:13 0 20.25 0.00 0.82 0.04 0.07 78.81 12:40:13 1 20.47 0.00 0.76 0.02 0.08 78.68 12:40:13 2 20.08 0.00 0.83 0.05 0.08 78.97 12:40:13 3 19.72 0.00 0.73 0.10 0.07 79.39 12:50:31 all 27.84 0.00 0.92 0.05 0.08 71.11 12:50:31 0 26.84 0.00 0.86 0.05 0.08 72.18 12:50:31 1 28.49 0.00 1.01 0.04 0.08 70.38 12:50:31 2 28.50 0.00 0.89 0.05 0.08 70.48 12:50:31 3 27.55 0.00 0.90 0.07 0.08 71.40 12:50:31 CPU %user %nice %system %iowait %steal %idle 13:00:31 all 8.40 0.00 0.41 0.02 0.07 91.10 13:00:31 0 7.88 0.00 0.41 0.01 0.06 91.64 13:00:31 1 8.68 0.00 0.46 0.02 0.07 90.77 13:00:31 2 8.64 0.00 0.42 0.01 0.07 90.86 13:00:31 3 8.39 0.00 0.36 0.03 0.07 91.15 13:10:31 all 10.70 0.00 0.42 0.68 0.07 88.13 13:10:31 0 10.87 0.00 0.40 0.93 0.08 87.72 13:10:31 1 10.75 0.00 0.37 0.09 0.07 88.72 13:10:31 2 10.57 0.00 0.50 0.91 0.07 87.95 13:10:31 3 10.62 0.00 0.40 0.78 0.07 88.13 13:20:15 all 9.98 0.00 0.47 0.31 0.11 89.14 13:20:15 0 10.31 0.00 0.50 0.61 0.08 88.50 13:20:15 1 10.45 0.00 0.43 0.09 0.11 88.92 13:20:15 2 9.60 0.00 0.51 0.49 0.11 89.28 13:20:15 3 9.54 0.00 0.43 0.05 0.13 89.84 13:30:24 all 7.24 0.00 0.45 0.02 0.07 92.23 13:30:24 0 7.80 0.00 0.45 0.02 0.06 91.67 13:30:24 1 7.08 0.00 0.51 0.01 0.08 92.32 13:30:24 2 7.23 0.00 0.43 0.02 0.07 92.26 13:30:24 3 6.84 0.00 0.41 0.01 0.06 92.68 13:40:25 all 15.01 0.00 0.61 0.03 0.07 84.27 13:40:25 0 14.72 0.00 0.58 0.02 0.07 84.61 13:40:25 1 14.53 0.00 0.63 0.01 0.07 84.75 13:40:25 2 16.16 0.00 0.65 0.04 0.07 83.07 13:40:25 3 14.62 0.00 0.60 0.05 0.07 84.66 13:50:25 all 9.81 0.00 0.47 0.02 0.08 89.63 13:50:25 0 9.55 0.00 0.48 0.00 0.07 89.89 13:50:25 1 9.65 0.00 0.53 0.03 0.08 89.71 13:50:25 2 10.22 0.00 0.47 0.00 0.08 89.23 13:50:25 3 9.81 0.00 0.41 0.04 0.07 89.67 Average: all 14.91 0.00 0.66 0.13 0.06 84.24 Average: 0 14.72 0.02 0.66 0.16 0.06 84.39 Average: 1 14.78 0.00 0.68 0.07 0.07 84.40 Average: 2 15.13 0.00 0.67 0.17 0.06 83.96 Average: 3 15.00 0.00 0.62 0.11 0.06 84.21