---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4868 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): 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: 5599.99 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: 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 888 13673 3 17530 30736 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:64:ba:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.170/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82863sec preferred_lft 82863sec inet6 fe80::f816:3eff:fe64:ba2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:4d:9b:7c:d9:f7 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::304d:9bff:fe7c:d9f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4868) 04/09/26 _x86_64_ (8 CPU) 09:58:59 LINUX RESTART (8 CPU) 10:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:00 466.38 5.49 448.51 12.38 572.55 31043.96 23521.46 10:20:01 168.35 0.36 162.37 5.61 10.69 33150.62 47086.48 10:30:04 68.17 0.08 65.57 2.52 9.89 8356.18 682.87 10:40:04 24.34 0.18 22.03 2.12 7.71 3599.73 6317.88 10:50:04 11.70 0.04 11.19 0.47 1.17 2213.20 338.18 Average: 147.25 1.22 141.42 4.61 119.60 15649.00 15572.90 10:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:00 20296404 30183748 2059696 6.27 470048 8939352 2453164 7.23 2237492 9064720 168 10:20:01 9990456 28034744 4172400 12.70 574436 16626312 4315444 12.73 4382784 16812840 1026444 10:30:04 2662708 21878860 10275888 31.27 592336 17756832 16044700 47.31 4666756 21864040 1484 10:40:04 410220 19603356 12408860 37.76 578812 17865388 19072156 56.24 4853892 23879196 42712 10:50:04 302528 19279772 12727648 38.73 576996 17660456 19310260 56.94 4839556 23989544 10896 Average: 6732463 23796096 8328898 25.34 558526 15769668 12239145 36.09 4196096 19122068 216341 10:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:00 lo 0.62 0.62 0.11 0.11 0.00 0.00 0.00 0.00 10:10:00 ens3 226.94 152.45 2171.84 37.54 0.00 0.00 0.00 0.00 10:10:00 docker0 12.36 17.26 0.72 225.17 0.00 0.00 0.00 0.00 10:20:01 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 10:20:01 ens3 322.83 185.85 1891.09 73.82 0.00 0.00 0.00 0.00 10:20:01 docker0 25.67 43.77 1.48 589.65 0.00 0.00 0.00 0.00 10:20:01 br-691f2c8bf173 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:04 lo 0.56 0.56 0.04 0.04 0.00 0.00 0.00 0.00 10:30:04 ens3 13.22 7.05 215.54 3.15 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:04 br-691f2c8bf173 0.34 0.31 0.01 0.02 0.00 0.00 0.00 0.00 10:30:04 vethf8d0a59 42.35 43.77 15.57 17.95 0.00 0.00 0.00 0.00 10:30:04 vethb0eb84b 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:30:04 veth9bad5b4 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:30:04 veth07d5704 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:30:04 veth82c14aa 0.40 0.38 0.05 0.20 0.00 0.00 0.00 0.00 10:30:04 vethe7114ea 39.13 37.51 23.50 12.18 0.00 0.00 0.00 0.00 10:30:04 vethdfd4277 0.53 0.92 0.68 6.55 0.00 0.00 0.00 0.00 10:30:04 veth5dcc016 1.58 1.26 0.21 1.31 0.00 0.00 0.00 0.00 10:40:04 lo 21.49 21.49 72.06 72.06 0.00 0.00 0.00 0.00 10:40:04 ens3 14.21 11.26 32.90 2.80 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:04 br-691f2c8bf173 19.47 23.31 14.73 89.02 0.00 0.00 0.00 0.00 10:40:04 vethf8d0a59 95.94 104.12 66.14 45.79 0.00 0.00 0.00 0.01 10:40:04 vethb0eb84b 19.38 21.21 232.84 125.28 0.00 0.00 0.00 0.02 10:40:04 veth9bad5b4 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 10:40:04 veth07d5704 30.58 34.41 14.49 320.05 0.00 0.00 0.00 0.03 10:40:04 veth82c14aa 12.83 11.23 124.89 45.81 0.00 0.00 0.00 0.01 10:40:04 vethe7114ea 62.99 58.05 79.10 33.12 0.00 0.00 0.00 0.01 10:40:04 veth5dcc016 47.95 44.17 20.52 35.71 0.00 0.00 0.00 0.00 10:50:04 lo 36.54 36.54 174.26 174.26 0.00 0.00 0.00 0.00 10:50:04 ens3 0.84 0.75 0.22 0.79 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 br-691f2c8bf173 25.75 27.14 35.64 139.87 0.00 0.00 0.00 0.00 10:50:04 vethf8d0a59 63.49 69.81 46.93 23.76 0.00 0.00 0.00 0.00 10:50:04 vethb0eb84b 10.00 10.15 44.21 44.04 0.00 0.00 0.00 0.00 10:50:04 veth9bad5b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 veth07d5704 30.69 32.33 36.33 182.46 0.00 0.00 0.00 0.01 10:50:04 veth82c14aa 9.58 8.97 44.54 43.63 0.00 0.00 0.00 0.00 10:50:04 vethe7114ea 44.27 41.44 53.32 22.46 0.00 0.00 0.00 0.00 10:50:04 veth5dcc016 31.84 28.55 14.08 26.92 0.00 0.00 0.00 0.00 Average: lo 11.89 11.89 49.30 49.30 0.00 0.00 0.00 0.00 Average: ens3 115.41 71.33 860.11 23.60 0.00 0.00 0.00 0.00 Average: docker0 7.60 12.20 0.44 162.85 0.00 0.00 0.00 0.00 Average: br-691f2c8bf173 9.11 10.15 10.08 45.78 0.00 0.00 0.00 0.00 Average: vethf8d0a59 40.40 43.59 25.74 17.52 0.00 0.00 0.00 0.00 Average: vethb0eb84b 5.88 6.30 55.41 33.87 0.00 0.00 0.00 0.00 Average: veth9bad5b4 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth07d5704 12.26 13.37 10.16 100.50 0.00 0.00 0.00 0.01 Average: veth82c14aa 4.56 4.12 33.89 17.93 0.00 0.00 0.00 0.00 Average: vethe7114ea 29.32 27.44 31.21 13.56 0.00 0.00 0.00 0.00 Average: veth5dcc016 16.28 14.80 6.96 12.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4868) 04/09/26 _x86_64_ (8 CPU) 09:58:59 LINUX RESTART (8 CPU) 10:00:04 CPU %user %nice %system %iowait %steal %idle 10:10:00 all 22.09 0.00 3.14 11.10 0.09 63.57 10:10:00 0 20.61 0.00 3.31 8.73 0.09 67.26 10:10:00 1 22.65 0.00 3.05 8.14 0.09 66.07 10:10:00 2 23.35 0.00 3.21 7.43 0.09 65.93 10:10:00 3 21.87 0.00 3.07 13.96 0.11 60.99 10:10:00 4 23.11 0.00 3.14 8.74 0.10 64.91 10:10:00 5 21.96 0.00 2.89 10.39 0.09 64.67 10:10:00 6 24.09 0.00 3.67 21.39 0.10 50.76 10:10:00 7 19.12 0.00 2.83 9.99 0.08 67.98 10:20:01 all 14.15 0.00 2.42 10.39 0.08 72.97 10:20:01 0 13.79 0.00 2.56 6.74 0.08 76.84 10:20:01 1 14.84 0.00 2.35 9.25 0.08 73.47 10:20:01 2 13.12 0.00 2.77 11.56 0.07 72.48 10:20:01 3 14.43 0.00 2.49 8.75 0.08 74.25 10:20:01 4 15.17 0.00 2.13 13.01 0.07 69.62 10:20:01 5 13.50 0.00 2.48 14.94 0.08 68.99 10:20:01 6 16.84 0.00 2.28 6.29 0.08 74.51 10:20:01 7 11.50 0.00 2.26 12.60 0.08 73.56 10:30:04 all 7.62 0.03 0.97 4.84 0.06 86.48 10:30:04 0 7.49 0.01 1.09 9.08 0.06 82.27 10:30:04 1 8.13 0.02 0.99 1.50 0.07 89.29 10:30:04 2 7.00 0.04 0.96 12.99 0.06 78.95 10:30:04 3 7.55 0.02 1.05 3.84 0.06 87.47 10:30:04 4 7.21 0.02 0.85 2.72 0.06 89.14 10:30:04 5 7.16 0.04 0.91 3.02 0.06 88.81 10:30:04 6 8.15 0.01 1.01 4.80 0.06 85.97 10:30:04 7 8.23 0.03 0.93 0.79 0.05 89.96 10:40:04 all 10.63 0.01 2.00 1.95 0.09 85.32 10:40:04 0 10.99 0.01 2.10 3.72 0.09 83.09 10:40:04 1 11.15 0.01 2.28 1.43 0.10 85.03 10:40:04 2 12.88 0.01 2.27 0.93 0.10 83.81 10:40:04 3 10.85 0.00 2.04 1.55 0.08 85.47 10:40:04 4 10.89 0.01 1.88 3.21 0.08 83.94 10:40:04 5 8.79 0.01 1.75 1.04 0.08 88.34 10:40:04 6 9.25 0.01 1.75 1.77 0.09 87.13 10:40:04 7 10.25 0.01 1.96 1.96 0.09 85.72 10:50:04 all 8.05 0.00 1.94 0.27 0.09 89.65 10:50:04 0 7.86 0.00 2.00 0.37 0.09 89.67 10:50:04 1 7.94 0.00 2.05 0.14 0.10 89.77 10:50:04 2 8.51 0.00 2.03 0.18 0.10 89.17 10:50:04 3 8.43 0.00 1.96 0.26 0.09 89.25 10:50:04 4 8.14 0.00 1.94 0.28 0.09 89.55 10:50:04 5 7.58 0.00 1.92 0.46 0.09 89.95 10:50:04 6 8.12 0.00 1.89 0.16 0.09 89.74 10:50:04 7 7.82 0.00 1.70 0.34 0.08 90.06 Average: all 12.49 0.01 2.09 5.71 0.08 79.62 Average: 0 12.13 0.01 2.21 5.73 0.08 79.85 Average: 1 12.93 0.01 2.14 4.09 0.09 80.75 Average: 2 12.95 0.01 2.24 6.63 0.08 78.08 Average: 3 12.61 0.00 2.12 5.66 0.09 79.52 Average: 4 12.88 0.00 1.98 5.59 0.08 79.46 Average: 5 11.78 0.01 1.99 5.96 0.08 80.18 Average: 6 13.27 0.01 2.11 6.86 0.08 77.67 Average: 7 11.37 0.01 1.93 5.13 0.08 81.48