---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-66213 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: 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 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 699 11094 4 4195 14947 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:52:ce:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79285sec preferred_lft 79285sec inet6 fe80::f816:3eff:fe52:ce33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:00:20:6c:cc:cc 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::4400:20ff:fe6c:cccc/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-66213) 04/03/26 _x86_64_ (4 CPU) 09:58:16 LINUX RESTART (4 CPU) 10:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:07 104.22 8.59 91.53 4.10 800.21 34868.79 10749.71 10:20:01 42.05 5.59 34.07 2.39 235.84 4226.37 3314.62 10:30:01 39.30 19.23 19.02 1.05 170.07 1393.94 652.48 10:40:09 8.10 0.06 7.60 0.44 2.59 263.10 253.82 10:50:09 31.81 0.05 15.44 16.32 1.36 717.52 211522.40 11:00:01 14.94 0.03 14.27 0.64 1.65 454.34 324.68 11:10:08 4.73 0.00 4.57 0.15 0.16 131.40 68.12 11:20:08 4.76 0.01 4.60 0.16 1.05 146.26 86.16 11:30:01 5.17 0.01 4.99 0.17 0.70 153.41 79.78 11:40:09 9.96 0.04 9.54 0.38 3.96 572.68 101.56 11:50:09 5.12 0.02 4.96 0.14 1.47 158.17 168.88 Average: 24.52 3.05 19.12 2.35 110.63 3914.59 20653.36 10:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:07 3769712 14415904 1509072 9.22 241752 10190600 2340356 13.43 2004616 9846332 6220 10:20:01 6227840 8960588 6976824 42.61 263732 2498184 8603148 49.38 1904668 7717428 59120 10:30:01 3957876 6951552 8983240 54.87 271704 2751228 9669960 55.51 2065680 9811492 144 10:40:09 6647140 9661900 6276632 38.34 272888 2771132 7033108 40.37 2071952 7129304 68 10:50:09 10569448 13720264 2220604 13.56 278076 2897940 2975104 17.08 2126208 3172680 88 11:00:01 8209580 11424940 4514580 27.57 280648 2959896 5256612 30.17 2132044 5516232 388 11:10:08 8177272 11410412 4528972 27.66 281244 2977084 5337904 30.64 2133224 5546848 108 11:20:08 6638140 9892440 6046180 36.93 281900 2997528 6788644 38.97 2135248 7082860 96 11:30:01 6556184 9832172 6106320 37.29 282384 3018740 6835460 39.24 2138528 7154084 420 11:40:09 7821304 11228004 4711232 28.77 286504 3139560 5421636 31.12 2147476 5886648 160 11:50:09 7760448 11192440 4746756 28.99 287164 3164120 5341952 30.66 2156036 5924680 172 Average: 6939540 10790056 5147310 31.44 275272 3578728 5963989 34.23 2092335 6798963 6089 10:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:07 lo 2.44 2.44 1.90 1.90 0.00 0.00 0.00 0.00 10:10:07 ens3 136.02 98.24 1913.78 10.63 0.00 0.00 0.00 0.00 10:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 20.32 20.32 12.89 12.89 0.00 0.00 0.00 0.00 10:20:01 ens3 1.79 1.83 0.59 0.52 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 48.49 48.49 20.51 20.51 0.00 0.00 0.00 0.00 10:30:01 ens3 1.81 1.66 0.37 1.21 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 13.24 13.24 6.83 6.83 0.00 0.00 0.00 0.00 10:40:09 ens3 0.62 0.39 0.16 0.11 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:09 lo 11.17 11.17 5.47 5.47 0.00 0.00 0.00 0.00 10:50:09 ens3 0.89 0.77 0.24 0.19 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 19.58 19.58 10.14 10.14 0.00 0.00 0.00 0.00 11:00:01 ens3 0.80 0.70 0.19 0.15 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:08 lo 20.67 20.67 8.53 8.53 0.00 0.00 0.00 0.00 11:10:08 ens3 0.76 0.68 0.20 0.15 0.00 0.00 0.00 0.00 11:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:08 lo 26.52 26.52 11.18 11.18 0.00 0.00 0.00 0.00 11:20:08 ens3 0.54 0.56 0.12 0.10 0.00 0.00 0.00 0.00 11:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 17.48 17.48 10.30 10.30 0.00 0.00 0.00 0.00 11:30:01 ens3 0.70 0.56 0.16 0.13 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:09 lo 15.13 15.13 8.48 8.48 0.00 0.00 0.00 0.00 11:40:09 ens3 0.83 0.68 0.24 0.19 0.00 0.00 0.00 0.00 11:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:09 lo 16.94 16.94 6.93 6.93 0.00 0.00 0.00 0.00 11:50:09 ens3 0.57 0.50 0.13 0.10 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.26 19.26 9.36 9.36 0.00 0.00 0.00 0.00 Average: ens3 13.21 9.69 174.25 1.23 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-66213) 04/03/26 _x86_64_ (4 CPU) 09:58:16 LINUX RESTART (4 CPU) 10:00:06 CPU %user %nice %system %iowait %steal %idle 10:10:07 all 35.00 0.00 2.27 15.71 0.13 46.89 10:10:07 0 33.15 0.00 2.05 13.94 0.20 50.66 10:10:07 1 36.94 0.00 2.49 16.81 0.10 43.66 10:10:07 2 34.99 0.00 2.07 19.10 0.10 43.75 10:10:07 3 34.93 0.00 2.46 12.98 0.11 49.51 10:20:01 all 50.33 0.00 2.19 3.20 0.22 44.06 10:20:01 0 51.35 0.00 2.13 5.06 0.21 41.24 10:20:01 1 48.09 0.00 2.27 2.09 0.28 47.27 10:20:01 2 50.42 0.00 2.18 3.42 0.21 43.77 10:20:01 3 51.44 0.00 2.19 2.21 0.19 43.96 10:30:01 all 40.45 0.00 1.75 0.55 0.16 57.10 10:30:01 0 40.06 0.00 1.67 0.65 0.16 57.47 10:30:01 1 39.95 0.00 1.72 0.36 0.15 57.82 10:30:01 2 41.02 0.00 1.87 0.79 0.16 56.15 10:30:01 3 40.76 0.00 1.72 0.40 0.16 56.95 10:40:09 all 17.96 0.00 0.89 0.11 0.13 80.90 10:40:09 0 17.65 0.00 0.91 0.05 0.14 81.25 10:40:09 1 18.15 0.00 0.94 0.14 0.13 80.64 10:40:09 2 17.84 0.00 0.87 0.18 0.14 80.97 10:40:09 3 18.19 0.00 0.85 0.08 0.13 80.76 10:50:09 all 24.27 0.00 0.99 0.08 0.09 74.58 10:50:09 0 24.62 0.00 0.97 0.11 0.09 74.22 10:50:09 1 24.05 0.00 0.96 0.07 0.09 74.83 10:50:09 2 23.73 0.00 1.04 0.11 0.08 75.04 10:50:09 3 24.70 0.00 0.97 0.02 0.09 74.22 11:00:01 all 28.64 0.00 1.03 0.06 0.10 70.17 11:00:01 0 28.63 0.00 0.99 0.09 0.10 70.18 11:00:01 1 28.45 0.00 1.10 0.07 0.10 70.27 11:00:01 2 28.50 0.00 0.98 0.04 0.10 70.37 11:00:01 3 28.97 0.00 1.04 0.04 0.10 69.85 11:10:08 all 9.18 0.00 0.52 0.08 0.06 90.17 11:10:08 0 9.15 0.00 0.58 0.01 0.06 90.20 11:10:08 1 9.32 0.00 0.65 0.01 0.06 89.97 11:10:08 2 9.81 0.00 0.44 0.01 0.06 89.68 11:10:08 3 8.43 0.00 0.41 0.28 0.06 90.82 11:20:08 all 11.13 0.00 0.46 0.12 0.07 88.22 11:20:08 0 11.18 0.00 0.45 0.11 0.07 88.19 11:20:08 1 11.51 0.00 0.51 0.01 0.08 87.90 11:20:08 2 11.05 0.00 0.43 0.04 0.07 88.40 11:20:08 3 10.79 0.00 0.44 0.33 0.07 88.38 11:30:01 all 10.72 0.00 0.55 0.02 0.07 88.64 11:30:01 0 9.92 0.00 0.49 0.02 0.06 89.50 11:30:01 1 10.68 0.00 0.58 0.00 0.07 88.66 11:30:01 2 10.90 0.00 0.55 0.01 0.07 88.48 11:30:01 3 11.38 0.00 0.59 0.04 0.07 87.92 11:40:09 all 13.82 0.00 0.64 0.06 0.07 85.41 11:40:09 0 13.74 0.00 0.67 0.12 0.08 85.40 11:40:09 1 13.54 0.00 0.67 0.05 0.08 85.66 11:40:09 2 13.60 0.00 0.60 0.04 0.08 85.68 11:40:09 3 14.38 0.00 0.62 0.03 0.07 84.90 11:50:09 all 8.43 0.00 0.39 0.05 0.06 91.06 11:50:09 0 7.69 0.00 0.34 0.10 0.06 91.82 11:50:09 1 8.36 0.00 0.42 0.01 0.07 91.15 11:50:09 2 8.99 0.00 0.42 0.09 0.07 90.44 11:50:09 3 8.68 0.00 0.37 0.02 0.06 90.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.65 0.00 1.06 1.82 0.11 74.37 Average: 0 22.40 0.00 1.02 1.83 0.11 74.63 Average: 1 22.57 0.00 1.12 1.78 0.11 74.42 Average: 2 22.73 0.00 1.04 2.16 0.10 73.97 Average: 3 22.89 0.00 1.06 1.49 0.10 74.46