---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36413 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: 5599.99 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 61G 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 702 12202 3 3084 14944 Swap: 1023 34 989 ---> 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:3a:20:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79110sec preferred_lft 79110sec inet6 fe80::f816:3eff:fe3a:2089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:ff:80:68:3d:8f 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::d0ff:80ff:fe68:3d8f/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-36413) 07/16/26 _x86_64_ (4 CPU) 13:05:26 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:04 91.42 4.07 84.06 3.29 158.75 28449.25 11036.32 13:30:04 55.06 27.23 26.37 1.47 1039.71 1662.19 1278.01 13:40:01 8.40 1.16 6.84 0.41 34.72 297.31 758.39 13:50:04 6.08 0.14 5.72 0.22 4.07 164.06 315.66 14:00:04 14.52 0.35 13.55 0.62 13.43 645.45 448.80 14:10:01 15.44 0.38 14.30 0.76 9.77 495.46 546.66 14:20:04 20.50 0.27 4.95 15.28 6.09 81.86 208255.66 14:30:04 6.85 0.42 6.12 0.31 16.31 226.81 88.35 14:40:01 5.63 0.53 4.92 0.19 12.53 157.75 77.13 14:50:04 5.11 0.15 4.78 0.17 3.66 153.26 385.17 15:00:04 9.73 0.53 8.86 0.35 13.65 564.61 676.37 Average: 21.73 3.20 16.43 2.10 119.33 3001.07 20447.28 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:04 174056 1776792 14161152 86.49 246468 1459064 15569432 89.37 1248708 14479876 1016 13:30:04 5181932 6976988 8963112 54.74 258640 1650000 9658592 55.44 1159580 9580412 2704 13:40:01 8246808 10067528 5877936 35.90 260124 1674328 7034804 40.38 1180072 6518588 332 13:50:04 7930784 9762080 6182484 37.76 260956 1684076 7007392 40.22 1183360 6817724 432 14:00:04 11768580 13731844 2215004 13.53 266092 1809068 3063260 17.58 1237928 2959636 11844 14:10:01 9388528 11418764 4526836 27.65 268612 1873452 5320824 30.54 1245820 5307344 236 14:20:04 12029788 14081760 1864976 11.39 269180 1894568 2945860 16.91 1253544 2675500 15708 14:30:04 7828020 9907332 6037268 36.87 270920 1920176 6872328 39.45 1260480 6845840 332 14:40:01 7825756 9928468 6016064 36.74 271640 1942856 6786756 38.96 1267644 6854136 400 14:50:04 9384040 11510372 4435156 27.09 272156 1965924 5258012 30.18 1271000 5284364 324 15:00:04 8942704 11203296 4741764 28.96 276000 2090884 5375816 30.86 1288604 5716164 816 Average: 8063727 10033202 5911068 36.10 265526 1814945 6808461 39.08 1236067 6639962 3104 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:04 lo 16.22 16.22 14.24 14.24 0.00 0.00 0.00 0.00 13:20:04 ens3 41.33 30.88 651.35 3.28 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 47.41 47.41 23.10 23.10 0.00 0.00 0.00 0.00 13:30:04 ens3 2.22 2.55 0.45 1.12 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 20.65 20.65 8.95 8.95 0.00 0.00 0.00 0.00 13:40:01 ens3 1.00 0.87 0.17 0.40 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 7.68 7.68 4.17 4.17 0.00 0.00 0.00 0.00 13:50:04 ens3 0.38 0.23 0.08 0.04 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 8.77 8.77 4.39 4.39 0.00 0.00 0.00 0.00 14:00:04 ens3 0.89 0.74 0.26 0.22 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 19.64 19.64 10.05 10.05 0.00 0.00 0.00 0.00 14:10:01 ens3 0.76 0.64 0.17 0.13 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 10.56 10.56 5.05 5.05 0.00 0.00 0.00 0.00 14:20:04 ens3 0.51 0.41 0.10 0.08 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:04 lo 29.75 29.75 11.77 11.77 0.00 0.00 0.00 0.00 14:30:04 ens3 0.56 0.48 0.11 0.09 0.00 0.00 0.00 0.00 14:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 20.30 20.30 10.72 10.72 0.00 0.00 0.00 0.00 14:40:01 ens3 0.81 0.60 0.22 0.15 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 lo 10.91 10.91 6.41 6.41 0.00 0.00 0.00 0.00 14:50:04 ens3 0.44 0.34 0.09 0.07 0.00 0.00 0.00 0.00 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:04 lo 21.33 21.33 10.25 10.25 0.00 0.00 0.00 0.00 15:00:04 ens3 1.06 0.90 0.33 0.25 0.00 0.00 0.00 0.00 15:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.37 19.37 9.91 9.91 0.00 0.00 0.00 0.00 Average: ens3 4.56 3.53 59.64 0.53 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-36413) 07/16/26 _x86_64_ (4 CPU) 13:05:26 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:04 all 59.05 0.00 2.40 0.20 0.11 38.25 13:20:04 0 61.41 0.00 2.57 0.21 0.11 35.70 13:20:04 1 58.63 0.00 2.21 0.14 0.11 38.90 13:20:04 2 57.51 0.00 2.46 0.20 0.11 39.73 13:20:04 3 58.63 0.00 2.35 0.23 0.11 38.69 13:30:04 all 46.72 0.00 1.87 0.18 0.12 51.11 13:30:04 0 46.40 0.00 1.71 0.18 0.12 51.59 13:30:04 1 46.96 0.00 1.92 0.22 0.12 50.79 13:30:04 2 46.72 0.00 1.85 0.17 0.12 51.14 13:30:04 3 46.81 0.00 1.99 0.17 0.12 50.92 13:40:01 all 16.69 0.00 0.80 0.04 0.07 82.40 13:40:01 0 15.76 0.00 0.76 0.02 0.07 83.39 13:40:01 1 17.51 0.00 0.79 0.04 0.08 81.59 13:40:01 2 16.79 0.00 0.79 0.07 0.08 82.27 13:40:01 3 16.69 0.00 0.84 0.04 0.08 82.35 13:50:04 all 9.56 0.00 0.46 0.03 0.07 89.88 13:50:04 0 9.74 0.00 0.41 0.02 0.06 89.76 13:50:04 1 10.01 0.00 0.55 0.00 0.07 89.36 13:50:04 2 9.61 0.00 0.44 0.06 0.07 89.82 13:50:04 3 8.89 0.00 0.45 0.02 0.06 90.57 14:00:04 all 21.26 0.00 0.81 0.05 0.07 77.81 14:00:04 0 20.86 0.00 0.78 0.03 0.07 78.25 14:00:04 1 21.22 0.00 0.76 0.02 0.08 77.92 14:00:04 2 21.83 0.00 0.87 0.03 0.08 77.20 14:00:04 3 21.14 0.00 0.81 0.14 0.07 77.85 14:10:01 all 25.84 0.00 0.83 0.06 0.08 73.20 14:10:01 0 25.87 0.00 0.87 0.03 0.07 73.15 14:10:01 1 26.18 0.00 0.85 0.08 0.08 72.81 14:10:01 2 25.05 0.00 0.80 0.06 0.08 74.01 14:10:01 3 26.25 0.00 0.79 0.05 0.07 72.84 14:20:04 all 4.11 0.00 0.25 0.04 0.06 95.54 14:20:04 0 3.97 0.00 0.27 0.10 0.06 95.59 14:20:04 1 3.95 0.00 0.32 0.01 0.06 95.66 14:20:04 2 4.34 0.00 0.25 0.02 0.06 95.33 14:20:04 3 4.18 0.00 0.17 0.02 0.06 95.57 14:30:04 all 13.35 0.00 0.49 0.04 0.07 86.06 14:30:04 0 12.63 0.00 0.55 0.05 0.07 86.71 14:30:04 1 13.42 0.00 0.46 0.05 0.08 85.99 14:30:04 2 13.76 0.00 0.47 0.02 0.07 85.68 14:30:04 3 13.58 0.00 0.47 0.03 0.07 85.85 14:40:01 all 10.35 0.00 0.47 0.03 0.07 89.07 14:40:01 0 9.95 0.00 0.46 0.03 0.07 89.50 14:40:01 1 10.28 0.00 0.49 0.03 0.07 89.13 14:40:01 2 10.51 0.00 0.41 0.05 0.07 88.96 14:40:01 3 10.67 0.00 0.54 0.01 0.07 88.70 14:50:04 all 7.19 0.00 0.43 0.02 0.07 92.28 14:50:04 0 6.77 0.00 0.37 0.04 0.07 92.76 14:50:04 1 7.08 0.00 0.59 0.03 0.08 92.23 14:50:04 2 7.80 0.00 0.40 0.02 0.07 91.70 14:50:04 3 7.13 0.00 0.38 0.01 0.06 92.42 15:00:04 all 14.76 0.00 0.55 0.04 0.08 84.57 15:00:04 0 15.00 0.00 0.58 0.04 0.08 84.31 15:00:04 1 14.46 0.00 0.54 0.08 0.08 84.84 15:00:04 2 15.33 0.00 0.64 0.01 0.07 83.93 15:00:04 3 14.26 0.00 0.44 0.01 0.07 85.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.80 0.00 0.85 0.07 0.08 78.21 Average: 0 20.77 0.00 0.85 0.07 0.08 78.24 Average: 1 20.87 0.00 0.86 0.06 0.08 78.12 Average: 2 20.83 0.00 0.85 0.06 0.08 78.17 Average: 3 20.74 0.00 0.84 0.07 0.08 78.28