---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9596 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5599.94 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 870 14554 4 16667 30754 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:b9:20:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.134/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81916sec preferred_lft 81916sec inet6 fe80::f816:3eff:feb9:200f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:dc:88:af:95:7f 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::54dc:88ff:feaf:957f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9596) 07/24/26 _x86_64_ (8 CPU) 06:33:30 LINUX RESTART (8 CPU) 06:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:01 107.51 0.52 101.74 5.24 16.95 14289.82 25104.13 07:00:04 10.58 0.02 9.25 1.31 0.93 1570.98 969.71 07:10:00 221.34 0.13 212.69 8.52 17.75 36584.05 51303.27 07:20:00 34.43 0.09 9.70 24.64 3.89 396.19 457432.63 07:30:04 23.95 0.15 21.94 1.86 17.39 2614.19 10348.04 07:40:04 14.75 0.07 13.65 1.03 1.60 2305.88 1661.71 Average: 68.57 0.16 61.32 7.09 9.75 9594.61 91013.32 06:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 14099248 25292480 6937696 21.11 512752 10093124 9623692 28.38 3006084 14398420 2796 07:00:04 15182256 26796840 5430320 16.52 520508 10481136 8618588 25.42 3156072 13134644 7068 07:10:00 827576 20514056 11635560 35.41 607964 18145100 16399572 48.36 5949228 22376752 232 07:20:00 249076 19126364 13022560 39.63 589228 17363404 17611596 51.93 5838084 23033712 552 07:30:04 821000 18832820 13268520 40.38 589672 16553636 17818220 52.54 5735884 22554216 15668 07:40:04 371272 17989200 14067708 42.81 590096 16208272 18978888 55.97 5666140 23079808 12744 Average: 5258405 21425293 10727061 32.64 568370 14807445 14841759 43.77 4891915 19762925 6510 06:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 4.53 4.53 1.59 1.59 0.00 0.00 0.00 0.00 06:50:01 ens3 297.22 193.10 690.59 726.82 0.00 0.00 0.00 0.00 06:50:01 docker0 5.50 8.10 0.35 154.52 0.00 0.00 0.00 0.00 07:00:04 lo 3.71 3.71 0.48 0.48 0.00 0.00 0.00 0.00 07:00:04 ens3 136.88 79.19 113.15 178.83 0.00 0.00 0.00 0.00 07:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 07:10:00 ens3 293.74 215.53 1619.95 1625.99 0.00 0.00 0.00 0.00 07:10:00 docker0 20.50 40.37 1.20 597.99 0.00 0.00 0.00 0.00 07:10:00 br-ead5ee7ed84e 0.24 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:10:00 vethb4ed36d 7.12 6.92 4.68 1.34 0.00 0.00 0.00 0.00 07:10:00 veth1ad0dbb 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:00 veth1784f85 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:10:00 vethddbbb16 0.20 0.24 0.02 0.01 0.00 0.00 0.00 0.00 07:10:00 vetha4443d2 1.41 1.42 0.15 0.99 0.00 0.00 0.00 0.00 07:10:00 vethc33ae74 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 veth426825c 0.73 0.66 0.10 0.78 0.00 0.00 0.00 0.00 07:20:00 lo 5.33 5.33 23.66 23.66 0.00 0.00 0.00 0.00 07:20:00 ens3 14.61 9.30 4.94 4.63 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 br-ead5ee7ed84e 2.91 2.73 23.02 0.69 0.00 0.00 0.00 0.00 07:20:00 vethb4ed36d 245.94 263.48 178.35 124.02 0.00 0.00 0.00 0.01 07:20:00 veth1ad0dbb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 veth1784f85 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 vethddbbb16 0.47 0.28 0.07 0.43 0.00 0.00 0.00 0.00 07:20:00 vetha4443d2 125.77 117.58 95.86 63.18 0.00 0.00 0.00 0.01 07:20:00 veth426825c 144.74 134.66 66.79 118.93 0.00 0.00 0.00 0.01 07:30:04 lo 17.17 17.17 63.69 63.69 0.00 0.00 0.00 0.00 07:30:04 ens3 14.72 11.20 22.79 3.40 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:04 br-ead5ee7ed84e 14.43 15.84 38.65 45.92 0.00 0.00 0.00 0.00 07:30:04 vethb4ed36d 195.00 211.64 153.34 85.47 0.00 0.00 0.00 0.01 07:30:04 veth1ad0dbb 12.11 12.24 144.29 38.17 0.00 0.00 0.00 0.01 07:30:04 veth1784f85 18.11 19.89 5.70 188.70 0.00 0.00 0.00 0.02 07:30:04 vethddbbb16 6.78 6.69 37.87 21.87 0.00 0.00 0.00 0.00 07:30:04 vetha4443d2 79.74 72.56 79.72 50.46 0.00 0.00 0.00 0.01 07:30:04 veth426825c 139.17 129.36 62.27 105.58 0.00 0.00 0.00 0.01 07:40:04 lo 38.69 38.69 179.43 179.43 0.00 0.00 0.00 0.00 07:40:04 ens3 4.79 4.16 10.64 0.98 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 br-ead5ee7ed84e 24.04 26.52 34.82 155.68 0.00 0.00 0.00 0.00 07:40:04 vethb4ed36d 75.62 83.06 63.85 29.20 0.00 0.00 0.00 0.01 07:40:04 veth1ad0dbb 15.59 14.85 109.09 26.15 0.00 0.00 0.00 0.01 07:40:04 veth1784f85 32.21 34.55 35.58 262.71 0.00 0.00 0.00 0.02 07:40:04 vethddbbb16 11.10 12.13 26.41 46.00 0.00 0.00 0.00 0.00 07:40:04 vetha4443d2 48.09 44.07 56.16 28.94 0.00 0.00 0.00 0.00 07:40:04 veth426825c 41.63 38.05 19.03 37.66 0.00 0.00 0.00 0.00 Average: lo 11.81 11.81 44.84 44.84 0.00 0.00 0.00 0.00 Average: ens3 126.84 85.29 408.91 422.02 0.00 0.00 0.00 0.00 Average: docker0 4.31 8.04 0.26 124.83 0.00 0.00 0.00 0.00 Average: br-ead5ee7ed84e 6.94 7.56 16.10 33.72 0.00 0.00 0.00 0.00 Average: vethb4ed36d 87.35 94.26 66.76 40.04 0.00 0.00 0.00 0.01 Average: veth1ad0dbb 4.63 4.54 42.31 10.74 0.00 0.00 0.00 0.00 Average: veth1784f85 8.40 9.10 6.88 75.32 0.00 0.00 0.00 0.01 Average: vethddbbb16 3.10 3.22 10.75 11.39 0.00 0.00 0.00 0.00 Average: vetha4443d2 42.53 39.29 38.68 23.95 0.00 0.00 0.00 0.00 Average: veth426825c 54.44 50.51 24.73 43.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9596) 07/24/26 _x86_64_ (8 CPU) 06:33:30 LINUX RESTART (8 CPU) 06:40:00 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 81.15 0.00 3.23 0.15 0.13 15.35 06:50:01 0 80.12 0.00 2.99 0.10 0.12 16.66 06:50:01 1 83.08 0.00 3.18 0.08 0.12 13.53 06:50:01 2 80.74 0.00 3.32 0.13 0.12 15.68 06:50:01 3 81.68 0.00 3.00 0.08 0.12 15.11 06:50:01 4 80.83 0.00 3.31 0.27 0.13 15.46 06:50:01 5 81.19 0.00 3.45 0.24 0.13 14.98 06:50:01 6 79.53 0.00 3.37 0.11 0.13 16.87 06:50:01 7 82.02 0.00 3.20 0.19 0.12 14.47 07:00:04 all 96.92 0.00 2.91 0.00 0.14 0.04 07:00:04 0 96.99 0.00 2.85 0.00 0.13 0.03 07:00:04 1 96.87 0.00 2.97 0.00 0.13 0.03 07:00:04 2 96.88 0.00 2.94 0.00 0.14 0.04 07:00:04 3 96.98 0.00 2.85 0.00 0.14 0.04 07:00:04 4 96.79 0.00 3.02 0.00 0.14 0.05 07:00:04 5 96.89 0.00 2.95 0.00 0.13 0.03 07:00:04 6 97.15 0.00 2.68 0.00 0.14 0.03 07:00:04 7 96.78 0.00 3.05 0.00 0.14 0.03 07:10:00 all 29.48 0.02 3.08 1.35 0.08 65.99 07:10:00 0 28.33 0.02 3.51 1.80 0.08 66.26 07:10:00 1 31.86 0.03 2.85 1.35 0.08 63.82 07:10:00 2 28.72 0.02 3.31 1.10 0.08 66.76 07:10:00 3 29.63 0.01 3.14 1.04 0.08 66.10 07:10:00 4 29.70 0.01 3.24 1.73 0.08 65.23 07:10:00 5 29.30 0.02 2.76 0.98 0.07 66.88 07:10:00 6 28.78 0.04 2.91 0.77 0.08 67.43 07:10:00 7 29.54 0.01 2.91 2.01 0.08 65.45 07:20:00 all 7.59 0.00 1.09 0.04 0.06 91.21 07:20:00 0 6.28 0.00 1.04 0.04 0.06 92.58 07:20:00 1 7.64 0.00 1.09 0.07 0.07 91.13 07:20:00 2 9.53 0.00 1.18 0.01 0.06 89.22 07:20:00 3 7.40 0.00 1.14 0.03 0.06 91.37 07:20:00 4 7.04 0.00 1.16 0.02 0.06 91.73 07:20:00 5 8.18 0.00 1.07 0.01 0.06 90.68 07:20:00 6 7.60 0.00 1.00 0.11 0.06 91.23 07:20:00 7 7.05 0.00 1.05 0.07 0.06 91.77 07:30:04 all 6.88 0.00 1.44 0.10 0.07 91.50 07:30:04 0 6.99 0.01 1.56 0.07 0.07 91.31 07:30:04 1 7.47 0.00 1.48 0.07 0.08 90.90 07:30:04 2 7.42 0.00 1.51 0.07 0.07 90.93 07:30:04 3 6.61 0.01 1.44 0.24 0.07 91.64 07:30:04 4 6.34 0.01 1.44 0.11 0.07 92.03 07:30:04 5 6.66 0.00 1.35 0.07 0.07 91.85 07:30:04 6 6.58 0.01 1.37 0.12 0.07 91.85 07:30:04 7 6.98 0.01 1.38 0.07 0.07 91.49 07:40:04 all 8.18 0.00 1.87 0.06 0.08 89.81 07:40:04 0 7.62 0.00 1.86 0.02 0.08 90.41 07:40:04 1 8.74 0.01 1.96 0.10 0.09 89.09 07:40:04 2 8.77 0.01 1.93 0.04 0.09 89.17 07:40:04 3 7.67 0.00 1.91 0.06 0.09 90.27 07:40:04 4 8.32 0.00 1.85 0.03 0.08 89.72 07:40:04 5 8.15 0.00 1.77 0.02 0.08 89.98 07:40:04 6 7.75 0.00 1.85 0.07 0.08 90.25 07:40:04 7 8.40 0.00 1.84 0.13 0.08 89.54 Average: all 38.52 0.00 2.27 0.28 0.09 58.83 Average: 0 37.85 0.00 2.30 0.33 0.09 59.42 Average: 1 39.43 0.01 2.26 0.28 0.10 57.93 Average: 2 38.85 0.00 2.36 0.23 0.09 58.46 Average: 3 38.49 0.00 2.25 0.24 0.09 58.93 Average: 4 38.34 0.00 2.34 0.36 0.09 58.87 Average: 5 38.52 0.00 2.22 0.22 0.09 58.94 Average: 6 38.04 0.01 2.20 0.19 0.09 59.47 Average: 7 38.63 0.00 2.24 0.41 0.09 58.62