---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5691 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 719 11454 4 3815 14923 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:83:d7:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79517sec preferred_lft 79517sec inet6 fe80::f816:3eff:fe83:d707/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:ad:38:2e:15:2c 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::ccad:38ff:fe2e:152c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-5691) 03/18/26 _x86_64_ (4 CPU) 21:27:06 LINUX RESTART (4 CPU) 21:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:00 115.89 3.71 92.99 19.19 151.45 31301.36 226286.09 21:50:21 54.02 26.64 25.96 1.42 374.42 1576.23 1547.24 22:00:00 10.72 0.23 9.90 0.58 14.77 373.75 1744.61 22:10:29 5.92 0.00 5.67 0.25 0.11 389.01 880.12 22:20:02 14.53 0.02 13.90 0.61 0.64 408.82 275.30 22:30:01 11.61 0.02 11.08 0.51 0.97 350.60 203.66 22:40:03 4.66 0.00 4.45 0.20 0.57 124.96 131.86 22:50:03 5.62 0.01 5.38 0.22 1.08 158.16 88.34 23:00:01 5.58 0.00 5.38 0.20 0.31 154.73 75.73 23:10:46 11.15 0.04 10.58 0.53 4.35 632.82 329.25 23:20:46 4.88 0.03 4.66 0.20 0.92 167.56 197.84 Average: 22.25 2.85 17.23 2.16 50.76 3224.13 20918.60 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:00 2434424 5736104 10194020 62.26 262840 3004916 11546464 66.28 2049352 11274560 2244 21:50:21 2876284 5504544 10425904 63.68 271656 2407852 11215544 64.38 2106548 10866604 528 22:00:00 6181776 8842236 7092932 43.32 273008 2438572 8432792 48.40 2123364 7562284 152 22:10:29 12538972 15293872 643664 3.93 276496 2529444 1378524 7.91 2159240 1173560 9012 22:20:02 10171236 12969224 2967696 18.13 278892 2570136 3791200 21.76 2174044 3542488 796 22:30:01 8542404 11388720 4547192 27.77 280276 2617096 5318956 30.53 2176992 5150176 416 22:40:03 8551656 11413812 4521836 27.62 280716 2632496 5325516 30.57 2178152 5138240 356 22:50:03 7089336 9972068 5963024 36.42 281360 2652428 6716652 38.55 2180544 6602968 296 23:00:01 6997364 9900600 6034424 36.86 281976 2672324 6762276 38.82 2183776 6673924 428 23:10:46 8361924 11411040 4524844 27.64 286316 2812604 5284128 30.33 2200336 5314984 140 23:20:46 7378204 10454476 5480860 33.47 286964 2839104 6109060 35.07 2211488 6280732 144 Average: 7374871 10262427 5672400 34.64 278227 2652452 6534647 37.51 2158531 6325502 1319 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:00 lo 11.55 11.55 11.46 11.46 0.00 0.00 0.00 0.00 21:40:00 ens3 63.94 46.26 1038.58 5.18 0.00 0.00 0.00 0.00 21:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:21 lo 42.60 42.60 20.12 20.12 0.00 0.00 0.00 0.00 21:50:21 ens3 2.59 1.77 0.67 1.43 0.00 0.00 0.00 0.00 21:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 26.45 26.45 12.05 12.05 0.00 0.00 0.00 0.00 22:00:00 ens3 1.01 0.80 0.23 0.18 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:29 lo 8.80 8.80 4.05 4.05 0.00 0.00 0.00 0.00 22:10:29 ens3 0.57 0.43 0.16 0.13 0.00 0.00 0.00 0.00 22:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:02 lo 6.91 6.91 3.29 3.29 0.00 0.00 0.00 0.00 22:20:02 ens3 0.75 0.51 0.17 0.12 0.00 0.00 0.00 0.00 22:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 20.24 20.24 10.68 10.68 0.00 0.00 0.00 0.00 22:30:01 ens3 1.13 0.82 0.30 0.23 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:03 lo 13.33 13.33 5.70 5.70 0.00 0.00 0.00 0.00 22:40:03 ens3 0.63 0.48 0.14 0.11 0.00 0.00 0.00 0.00 22:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:03 lo 28.73 28.73 11.84 11.84 0.00 0.00 0.00 0.00 22:50:03 ens3 0.56 0.45 0.11 0.09 0.00 0.00 0.00 0.00 22:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 18.09 18.09 10.12 10.12 0.00 0.00 0.00 0.00 23:00:01 ens3 0.68 0.54 0.16 0.13 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:46 lo 19.45 19.45 10.90 10.90 0.00 0.00 0.00 0.00 23:10:46 ens3 0.88 0.86 0.23 0.19 0.00 0.00 0.00 0.00 23:10:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:46 lo 33.23 33.23 13.00 13.00 0.00 0.00 0.00 0.00 23:20:46 ens3 0.75 0.62 0.16 0.13 0.00 0.00 0.00 0.00 23:20:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.90 20.90 10.32 10.32 0.00 0.00 0.00 0.00 Average: ens3 6.64 4.84 93.94 0.72 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-5691) 03/18/26 _x86_64_ (4 CPU) 21:27:06 LINUX RESTART (4 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:40:00 all 55.18 0.00 2.63 1.07 0.11 41.02 21:40:00 0 55.52 0.00 2.48 0.81 0.10 41.09 21:40:00 1 54.64 0.00 2.81 0.90 0.11 41.55 21:40:00 2 56.40 0.00 2.67 0.99 0.11 39.84 21:40:00 3 54.15 0.00 2.56 1.58 0.11 41.61 21:50:21 all 46.00 0.00 1.87 0.22 0.12 51.79 21:50:21 0 46.25 0.00 1.77 0.15 0.12 51.70 21:50:21 1 45.54 0.00 1.90 0.18 0.12 52.26 21:50:21 2 46.14 0.00 1.73 0.32 0.12 51.69 21:50:21 3 46.05 0.00 2.07 0.24 0.12 51.51 22:00:00 all 24.52 0.00 1.03 0.07 0.10 74.29 22:00:00 0 24.17 0.00 0.99 0.05 0.10 74.70 22:00:00 1 24.94 0.00 1.17 0.16 0.10 73.63 22:00:00 2 24.28 0.00 0.98 0.01 0.10 74.62 22:00:00 3 24.69 0.00 0.95 0.04 0.10 74.21 22:10:29 all 7.08 0.00 0.37 0.03 0.08 92.44 22:10:29 0 6.85 0.00 0.36 0.03 0.08 92.68 22:10:29 1 6.99 0.00 0.40 0.02 0.09 92.50 22:10:29 2 6.83 0.00 0.35 0.03 0.09 92.70 22:10:29 3 7.62 0.00 0.38 0.02 0.07 91.90 22:20:02 all 20.82 0.00 0.72 0.05 0.08 78.33 22:20:02 0 20.56 0.00 0.67 0.11 0.08 78.58 22:20:02 1 20.60 0.00 0.84 0.05 0.08 78.42 22:20:02 2 21.11 0.00 0.70 0.02 0.08 78.09 22:20:02 3 21.00 0.00 0.67 0.03 0.08 78.22 22:30:01 all 22.41 0.00 0.86 0.16 0.10 76.47 22:30:01 0 22.18 0.00 0.95 0.12 0.09 76.67 22:30:01 1 22.71 0.00 0.93 0.05 0.10 76.21 22:30:01 2 22.63 0.00 0.77 0.41 0.10 76.09 22:30:01 3 22.11 0.00 0.79 0.09 0.10 76.92 22:40:03 all 7.40 0.00 0.45 0.02 0.08 92.05 22:40:03 0 7.17 0.00 0.40 0.02 0.07 92.34 22:40:03 1 7.53 0.00 0.48 0.01 0.08 91.89 22:40:03 2 7.65 0.00 0.47 0.03 0.09 91.76 22:40:03 3 7.23 0.00 0.46 0.03 0.07 92.22 22:50:03 all 10.35 0.00 0.41 0.02 0.08 89.13 22:50:03 0 10.09 0.00 0.33 0.02 0.08 89.48 22:50:03 1 10.44 0.00 0.48 0.03 0.09 88.96 22:50:03 2 10.73 0.00 0.39 0.01 0.09 88.79 22:50:03 3 10.14 0.00 0.42 0.04 0.08 89.30 23:00:01 all 9.65 0.00 0.42 0.02 0.09 89.83 23:00:01 0 9.57 0.00 0.40 0.02 0.08 89.93 23:00:01 1 10.09 0.00 0.51 0.01 0.09 89.30 23:00:01 2 9.55 0.00 0.40 0.03 0.09 89.93 23:00:01 3 9.39 0.00 0.35 0.01 0.09 90.16 23:10:46 all 17.99 0.00 0.65 0.05 0.09 81.23 23:10:46 0 17.44 0.00 0.67 0.08 0.09 81.72 23:10:46 1 17.29 0.00 0.71 0.03 0.09 81.88 23:10:46 2 19.19 0.00 0.60 0.08 0.08 80.04 23:10:46 3 18.05 0.00 0.60 0.00 0.09 81.26 23:20:46 all 10.07 0.00 0.37 0.02 0.09 89.45 23:20:46 0 10.01 0.00 0.37 0.06 0.09 89.47 23:20:46 1 10.10 0.00 0.35 0.02 0.08 89.46 23:20:46 2 9.67 0.00 0.36 0.01 0.09 89.87 23:20:46 3 10.49 0.00 0.41 0.01 0.09 88.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.02 0.00 0.89 0.16 0.09 77.84 Average: 0 20.88 0.00 0.86 0.13 0.09 78.05 Average: 1 20.96 0.00 0.96 0.13 0.09 77.86 Average: 2 21.27 0.00 0.86 0.18 0.09 77.60 Average: 3 20.98 0.00 0.88 0.19 0.09 77.86