---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20140 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 28G 128G 18% / 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 897 14280 4 16913 30718 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:f5:03:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81339sec preferred_lft 81339sec inet6 fe80::f816:3eff:fef5:3ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:dc:18:d3:90:24 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::64dc:18ff:fed3:9024/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20140) 02/25/26 _x86_64_ (8 CPU) 15:35:51 LINUX RESTART (8 CPU) 15:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:07 14.61 0.47 12.99 1.15 19.21 4123.12 1521.59 16:00:07 10.86 0.33 9.57 0.96 6.56 999.94 68.88 16:10:07 371.52 0.69 363.84 6.99 39.91 26455.83 138777.01 16:20:07 282.55 0.19 272.57 9.79 13.77 49699.45 71134.69 16:30:07 50.74 1.21 46.89 2.63 30.17 2658.68 1377.89 16:40:07 15.02 0.14 14.28 0.60 4.47 1479.27 3042.93 16:50:07 22.69 0.24 20.47 1.98 20.71 4060.77 12756.48 17:00:07 23.63 4.93 15.94 2.76 241.61 2622.48 22030.91 Average: 98.95 1.02 94.57 3.36 47.05 11512.49 31339.09 15:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:07 22026248 26079080 6227024 18.95 163256 4098132 6293540 18.56 844232 9503832 3392 16:00:07 20236112 24562112 7739228 23.55 170984 4335592 10979776 32.38 922804 11195196 2492 16:10:07 16188200 26699992 5550548 16.89 391780 9756556 5440852 16.04 3338920 12220424 136292 16:20:07 1817084 23707732 8440464 25.68 612604 20294316 10592132 31.23 7619924 19661044 492 16:30:07 269388 19894436 12244192 37.26 593256 18074668 16290172 48.04 7107884 21720940 744 16:40:07 542836 19361224 12721356 38.71 592852 17340392 16751080 49.40 6929780 21607572 10768 16:50:07 384492 18681320 13363300 40.66 593864 16876336 17609844 51.93 6821652 21871288 12748 17:00:07 14584116 31440264 740028 2.25 598800 15348372 1618256 4.77 6699636 9833784 49296 Average: 9506060 23803270 8378268 25.49 464674 13265546 10696956 31.54 5035604 15951760 27028 15:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:07 lo 2.23 2.23 1.05 1.05 0.00 0.00 0.00 0.00 15:50:07 ens3 146.08 113.52 318.42 379.51 0.00 0.00 0.00 0.00 15:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:07 lo 5.85 5.85 0.98 0.98 0.00 0.00 0.00 0.00 16:00:07 ens3 32.72 27.35 161.46 9.17 0.00 0.00 0.00 0.00 16:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:07 lo 0.77 0.77 0.15 0.15 0.00 0.00 0.00 0.00 16:10:07 ens3 226.68 165.96 1956.52 1240.51 0.00 0.00 0.00 0.00 16:10:07 docker0 12.08 22.91 0.73 456.94 0.00 0.00 0.00 0.00 16:20:07 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 16:20:07 ens3 328.26 238.51 2556.18 2405.78 0.00 0.00 0.00 0.00 16:20:07 docker0 31.89 46.60 1.76 486.76 0.00 0.00 0.00 0.00 16:20:07 br-e6c53ac39f23 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 16:20:07 vethec21e29 0.84 0.94 0.62 0.08 0.00 0.00 0.00 0.00 16:20:07 veth11c1008 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:20:07 veth8ea68f0 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:20:07 veth41eff69 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:20:07 veth6bf6128 0.84 0.80 0.07 0.62 0.00 0.00 0.00 0.00 16:30:07 lo 2.82 2.82 7.57 7.57 0.00 0.00 0.00 0.00 16:30:07 ens3 7.67 4.97 2.46 2.14 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:07 br-e6c53ac39f23 1.49 1.43 7.18 0.40 0.00 0.00 0.00 0.00 16:30:07 vethec21e29 156.59 167.24 106.97 80.33 0.00 0.00 0.00 0.01 16:30:07 veth11c1008 0.53 0.38 0.07 0.34 0.00 0.00 0.00 0.00 16:30:07 veth8ea68f0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 16:30:07 veth41eff69 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 16:30:07 vethf97075b 96.14 89.85 67.64 47.03 0.00 0.00 0.00 0.01 16:30:07 veth55336c3 72.30 66.93 33.67 60.42 0.00 0.00 0.00 0.00 16:40:07 lo 14.39 14.39 62.37 62.37 0.00 0.00 0.00 0.00 16:40:07 ens3 16.24 11.79 11.96 5.20 0.00 0.00 0.00 0.00 16:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:07 br-e6c53ac39f23 9.89 10.52 50.91 18.61 0.00 0.00 0.00 0.00 16:40:07 vethec21e29 259.21 279.69 208.07 117.55 0.00 0.00 0.00 0.02 16:40:07 veth11c1008 2.47 1.98 17.48 4.79 0.00 0.00 0.00 0.00 16:40:07 veth8ea68f0 3.48 3.79 41.42 17.53 0.00 0.00 0.00 0.00 16:40:07 veth41eff69 6.58 7.22 1.68 58.85 0.00 0.00 0.00 0.00 16:40:07 vethf97075b 100.19 92.92 88.90 63.47 0.00 0.00 0.00 0.01 16:40:07 veth55336c3 187.63 174.63 84.71 147.64 0.00 0.00 0.00 0.01 16:50:07 lo 34.04 34.04 142.82 142.82 0.00 0.00 0.00 0.00 16:50:07 ens3 8.60 7.27 24.38 1.57 0.00 0.00 0.00 0.00 16:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:07 br-e6c53ac39f23 23.65 26.47 27.45 140.15 0.00 0.00 0.00 0.00 16:50:07 vethec21e29 71.99 79.14 56.10 28.90 0.00 0.00 0.00 0.00 16:50:07 veth11c1008 14.68 12.78 124.23 55.84 0.00 0.00 0.00 0.01 16:50:07 veth8ea68f0 19.90 21.95 208.03 124.32 0.00 0.00 0.00 0.02 16:50:07 veth41eff69 35.19 38.06 28.62 345.97 0.00 0.00 0.00 0.03 16:50:07 vethf97075b 36.99 33.48 62.71 18.10 0.00 0.00 0.00 0.01 16:50:07 veth55336c3 49.15 45.31 21.80 40.72 0.00 0.00 0.00 0.00 17:00:07 lo 28.10 28.10 134.25 134.25 0.00 0.00 0.00 0.00 17:00:07 ens3 8.97 6.75 3.71 31.52 0.00 0.00 0.00 0.00 17:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.18 11.18 43.67 43.67 0.00 0.00 0.00 0.00 Average: ens3 96.90 72.01 629.39 509.43 0.00 0.00 0.00 0.00 Average: docker0 5.50 8.69 0.31 117.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20140) 02/25/26 _x86_64_ (8 CPU) 15:35:51 LINUX RESTART (8 CPU) 15:40:07 CPU %user %nice %system %iowait %steal %idle 15:50:07 all 44.95 0.00 1.56 0.04 0.08 53.37 15:50:07 0 42.88 0.00 1.55 0.00 0.08 55.49 15:50:07 1 43.94 0.00 1.46 0.01 0.08 54.51 15:50:07 2 43.14 0.00 1.65 0.02 0.08 55.11 15:50:07 3 44.16 0.00 1.61 0.00 0.08 54.15 15:50:07 4 42.52 0.00 1.40 0.16 0.08 55.84 15:50:07 5 41.57 0.00 1.53 0.05 0.07 56.78 15:50:07 6 40.31 0.00 1.73 0.07 0.08 57.81 15:50:07 7 61.12 0.00 1.53 0.03 0.08 37.24 16:00:07 all 91.87 0.00 2.50 0.00 0.12 5.51 16:00:07 0 91.34 0.00 2.35 0.00 0.12 6.18 16:00:07 1 93.03 0.00 2.63 0.00 0.12 4.22 16:00:07 2 94.09 0.00 2.54 0.00 0.13 3.24 16:00:07 3 90.54 0.00 2.39 0.00 0.12 6.94 16:00:07 4 91.90 0.00 2.57 0.00 0.13 5.40 16:00:07 5 90.93 0.00 2.55 0.01 0.12 6.39 16:00:07 6 90.49 0.00 2.44 0.00 0.12 6.95 16:00:07 7 92.65 0.00 2.51 0.00 0.12 4.72 16:10:07 all 48.99 0.00 3.47 0.56 0.10 46.88 16:10:07 0 51.39 0.00 3.65 0.73 0.10 44.12 16:10:07 1 48.16 0.00 3.31 0.58 0.09 47.85 16:10:07 2 47.25 0.00 2.99 0.36 0.09 49.32 16:10:07 3 48.45 0.00 3.97 0.65 0.09 46.84 16:10:07 4 48.27 0.00 3.00 0.52 0.10 48.12 16:10:07 5 53.26 0.00 3.93 0.61 0.10 42.10 16:10:07 6 47.14 0.00 3.16 0.33 0.09 49.28 16:10:07 7 48.05 0.00 3.77 0.71 0.10 47.37 16:20:07 all 17.27 0.00 3.07 0.59 0.07 79.01 16:20:07 0 14.48 0.00 3.35 0.53 0.07 81.57 16:20:07 1 19.56 0.01 3.21 0.30 0.07 76.86 16:20:07 2 14.24 0.00 2.91 0.38 0.07 82.39 16:20:07 3 14.94 0.00 2.89 0.98 0.06 81.12 16:20:07 4 21.62 0.00 3.33 0.76 0.07 74.22 16:20:07 5 21.71 0.00 3.13 0.52 0.07 74.57 16:20:07 6 15.15 0.00 2.54 0.50 0.07 81.74 16:20:07 7 16.46 0.00 3.15 0.75 0.08 79.57 16:30:07 all 9.05 0.02 0.87 0.17 0.07 89.82 16:30:07 0 9.36 0.02 0.88 0.08 0.06 89.60 16:30:07 1 10.17 0.01 0.89 0.06 0.07 88.80 16:30:07 2 10.17 0.02 0.98 0.47 0.07 88.28 16:30:07 3 8.68 0.02 0.81 0.07 0.07 90.36 16:30:07 4 9.07 0.05 0.86 0.10 0.07 89.86 16:30:07 5 8.80 0.02 0.88 0.06 0.07 90.17 16:30:07 6 9.02 0.01 0.77 0.07 0.06 90.08 16:30:07 7 7.12 0.01 0.92 0.46 0.06 91.43 16:40:07 all 5.94 0.00 1.17 0.05 0.08 92.76 16:40:07 0 4.74 0.01 1.19 0.04 0.08 93.94 16:40:07 1 7.39 0.00 1.14 0.04 0.08 91.35 16:40:07 2 6.88 0.00 1.16 0.09 0.08 91.79 16:40:07 3 5.25 0.00 1.30 0.02 0.07 93.36 16:40:07 4 5.74 0.00 1.14 0.07 0.08 92.98 16:40:07 5 5.93 0.00 1.28 0.03 0.07 92.68 16:40:07 6 5.98 0.00 1.15 0.03 0.07 92.77 16:40:07 7 5.62 0.00 1.04 0.05 0.07 93.23 16:50:07 all 8.98 0.00 2.00 0.11 0.10 88.82 16:50:07 0 8.73 0.01 2.13 0.08 0.09 88.96 16:50:07 1 9.88 0.01 1.99 0.08 0.10 87.95 16:50:07 2 9.56 0.01 2.01 0.09 0.10 88.24 16:50:07 3 8.89 0.00 2.04 0.11 0.10 88.86 16:50:07 4 7.89 0.01 1.98 0.12 0.09 89.92 16:50:07 5 8.37 0.01 1.82 0.18 0.09 89.53 16:50:07 6 9.97 0.00 2.03 0.10 0.09 87.80 16:50:07 7 8.52 0.00 1.98 0.12 0.10 89.28 17:00:07 all 6.85 0.00 1.69 0.11 0.07 91.28 17:00:07 0 5.58 0.00 1.58 0.05 0.07 92.72 17:00:07 1 9.01 0.00 1.75 0.11 0.08 89.05 17:00:07 2 6.72 0.00 1.53 0.27 0.08 91.41 17:00:07 3 7.38 0.00 2.12 0.15 0.08 90.28 17:00:07 4 5.67 0.00 1.61 0.08 0.08 92.57 17:00:07 5 5.83 0.00 1.61 0.08 0.07 92.40 17:00:07 6 6.90 0.00 1.69 0.08 0.07 91.26 17:00:07 7 7.74 0.00 1.60 0.07 0.07 90.52 Average: all 29.31 0.00 2.04 0.20 0.08 68.36 Average: 0 28.61 0.00 2.09 0.19 0.08 69.02 Average: 1 30.21 0.00 2.05 0.15 0.09 67.51 Average: 2 29.09 0.00 1.97 0.21 0.09 68.64 Average: 3 28.61 0.00 2.14 0.25 0.08 68.92 Average: 4 29.16 0.01 1.99 0.22 0.09 68.54 Average: 5 29.62 0.00 2.09 0.19 0.08 68.01 Average: 6 28.18 0.00 1.94 0.15 0.08 69.65 Average: 7 30.97 0.00 2.06 0.27 0.08 66.60