---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2304 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 861 14232 4 16998 30761 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:e8:aa:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.214/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80834sec preferred_lft 80834sec inet6 fe80::f816:3eff:fee8:aa81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:fc:68:5b:88:88 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::bcfc:68ff:fe5b:8888/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2304) 03/16/26 _x86_64_ (8 CPU) 07:56:10 LINUX RESTART (8 CPU) 08:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 14.41 0.49 12.85 1.06 19.80 4231.86 2676.30 08:20:17 10.88 0.31 9.69 0.88 5.79 1005.63 93.18 08:30:05 387.96 0.65 380.27 7.03 40.56 26546.53 53981.69 08:40:03 151.85 0.15 143.25 8.44 3.76 24162.59 28329.13 08:50:18 142.87 0.08 138.21 4.58 10.73 13670.85 8815.49 09:00:00 34.83 0.03 11.43 23.37 0.96 417.27 471267.17 09:10:01 22.56 0.19 20.62 1.75 11.10 2743.21 11740.73 09:20:19 14.50 0.10 13.21 1.20 1.90 2545.35 6073.62 Average: 96.73 0.25 90.54 5.94 11.71 9374.96 70909.39 08:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 21398336 25430432 6875428 20.92 163300 4076920 7145388 21.07 845908 10115424 7568 08:20:17 21096260 25401908 6899132 20.99 171116 4316624 10096336 29.77 924140 10339056 1236 08:30:05 16882348 27080508 5170416 15.73 392192 9447608 5076072 14.97 3270024 11611044 88340 08:40:03 10767608 26994288 5220764 15.89 540412 14934996 5092092 15.02 4957188 15564668 320224 08:50:18 2123864 21432020 10720064 32.62 603520 17798288 15047668 44.37 5941036 21091768 212 09:00:00 425944 19816732 12333092 37.53 604692 17874472 16313568 48.11 5973280 22748588 748 09:10:01 815036 19475244 12624584 38.42 586256 17217372 16599172 48.95 5927972 22399720 11348 09:20:19 301628 18745204 13286828 40.43 584196 17073360 17612144 51.94 5886960 22929924 12884 Average: 9226378 23047042 9141288 27.82 455710 12842455 11622805 34.27 4215814 17100024 55320 08:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 2.28 2.28 1.07 1.07 0.00 0.00 0.00 0.00 08:10:01 ens3 264.17 160.35 364.76 415.69 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:17 lo 5.70 5.70 0.95 0.95 0.00 0.00 0.00 0.00 08:20:17 ens3 46.78 34.93 163.96 12.41 0.00 0.00 0.00 0.00 08:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:05 lo 0.72 0.72 0.14 0.14 0.00 0.00 0.00 0.00 08:30:05 ens3 188.40 140.40 1839.38 1280.23 0.00 0.00 0.00 0.00 08:30:05 docker0 10.25 20.33 0.63 491.98 0.00 0.00 0.00 0.00 08:40:03 lo 0.67 0.67 0.11 0.11 0.00 0.00 0.00 0.00 08:40:03 ens3 158.88 97.84 1430.65 581.91 0.00 0.00 0.00 0.00 08:40:03 docker0 9.46 12.77 0.51 168.43 0.00 0.00 0.00 0.00 08:50:18 lo 0.55 0.55 0.08 0.08 0.00 0.00 0.00 0.00 08:50:18 ens3 113.65 94.42 837.59 345.79 0.00 0.00 0.00 0.00 08:50:18 docker0 9.22 12.70 0.51 130.08 0.00 0.00 0.00 0.00 08:50:18 br-828bbd2063b9 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 08:50:18 vethb3fe46b 0.20 0.24 0.02 0.02 0.00 0.00 0.00 0.00 08:50:18 veth8657efc 7.08 6.99 4.59 1.32 0.00 0.00 0.00 0.00 08:50:18 veth0a137bc 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:50:18 vethe8fa303 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:50:18 veth91c1223 1.41 1.42 0.15 0.98 0.00 0.00 0.00 0.00 08:50:18 veth69f1d4f 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:50:18 vethe4a6554 0.77 0.68 0.10 0.78 0.00 0.00 0.00 0.00 09:00:00 lo 5.64 5.64 24.40 24.40 0.00 0.00 0.00 0.00 09:00:00 ens3 17.45 10.51 6.59 5.70 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 br-828bbd2063b9 3.05 2.94 23.73 0.72 0.00 0.00 0.00 0.00 09:00:00 vethb3fe46b 0.48 0.28 0.07 0.43 0.00 0.00 0.00 0.00 09:00:00 veth8657efc 251.54 270.06 184.29 127.46 0.00 0.00 0.00 0.02 09:00:00 veth0a137bc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 vethe8fa303 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 veth91c1223 127.84 119.19 98.67 64.74 0.00 0.00 0.00 0.01 09:00:00 vethe4a6554 149.65 139.13 68.60 123.42 0.00 0.00 0.00 0.01 09:10:01 lo 18.23 18.23 64.40 64.40 0.00 0.00 0.00 0.00 09:10:01 ens3 20.70 13.12 26.09 5.69 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 br-828bbd2063b9 14.06 15.82 38.88 46.36 0.00 0.00 0.00 0.00 09:10:01 vethb3fe46b 7.88 6.76 76.01 23.20 0.00 0.00 0.00 0.01 09:10:01 veth8657efc 196.29 212.54 155.16 85.86 0.00 0.00 0.00 0.01 09:10:01 veth0a137bc 12.66 13.61 147.96 76.31 0.00 0.00 0.00 0.01 09:10:01 vethe8fa303 17.55 19.52 5.82 192.69 0.00 0.00 0.00 0.02 09:10:01 veth91c1223 80.32 73.99 81.12 50.76 0.00 0.00 0.00 0.01 09:10:01 vethe4a6554 140.32 130.40 62.71 107.25 0.00 0.00 0.00 0.01 09:20:19 lo 35.01 35.01 161.80 161.80 0.00 0.00 0.00 0.00 09:20:19 ens3 3.63 3.12 10.16 0.79 0.00 0.00 0.00 0.00 09:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:19 br-828bbd2063b9 30.78 35.74 32.07 141.65 0.00 0.00 0.00 0.00 09:20:19 vethb3fe46b 11.54 10.48 71.60 44.18 0.00 0.00 0.00 0.01 09:20:19 veth8657efc 69.13 76.44 57.58 27.10 0.00 0.00 0.00 0.00 09:20:19 veth0a137bc 13.70 14.86 106.24 71.34 0.00 0.00 0.00 0.01 09:20:19 vethe8fa303 38.36 43.20 33.06 245.98 0.00 0.00 0.00 0.02 09:20:19 veth91c1223 41.89 38.50 52.35 22.34 0.00 0.00 0.00 0.00 09:20:19 vethe4a6554 41.00 37.09 18.85 37.92 0.00 0.00 0.00 0.00 Average: lo 8.72 8.72 32.12 32.12 0.00 0.00 0.00 0.00 Average: ens3 100.81 68.83 581.43 327.24 0.00 0.00 0.00 0.00 Average: docker0 3.61 5.71 0.21 97.83 0.00 0.00 0.00 0.00 Average: br-828bbd2063b9 6.12 6.96 11.86 24.11 0.00 0.00 0.00 0.00 Average: vethb3fe46b 2.55 2.26 18.73 8.64 0.00 0.00 0.00 0.00 Average: veth8657efc 64.79 69.99 49.71 29.82 0.00 0.00 0.00 0.00 Average: veth0a137bc 3.35 3.63 32.17 18.72 0.00 0.00 0.00 0.00 Average: vethe8fa303 7.13 8.01 4.98 55.74 0.00 0.00 0.00 0.00 Average: veth91c1223 31.09 28.81 28.84 17.18 0.00 0.00 0.00 0.00 Average: vethe4a6554 41.03 38.00 18.58 33.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2304) 03/16/26 _x86_64_ (8 CPU) 07:56:10 LINUX RESTART (8 CPU) 08:00:14 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 45.47 0.00 1.61 0.06 0.07 52.79 08:10:01 0 42.48 0.00 1.77 0.05 0.08 55.62 08:10:01 1 43.01 0.00 1.60 0.09 0.07 55.23 08:10:01 2 46.47 0.00 1.80 0.03 0.08 51.62 08:10:01 3 51.55 0.00 1.50 0.01 0.08 46.86 08:10:01 4 39.54 0.00 1.46 0.00 0.07 58.93 08:10:01 5 54.68 0.00 1.67 0.02 0.08 43.55 08:10:01 6 45.25 0.00 1.52 0.04 0.07 53.12 08:10:01 7 40.84 0.00 1.51 0.22 0.07 57.36 08:20:17 all 88.67 0.00 2.42 0.01 0.11 8.80 08:20:17 0 87.72 0.00 2.43 0.00 0.10 9.74 08:20:17 1 89.67 0.00 2.49 0.01 0.11 7.72 08:20:17 2 88.36 0.00 2.35 0.00 0.11 9.18 08:20:17 3 88.08 0.00 2.57 0.00 0.10 9.25 08:20:17 4 89.26 0.00 2.33 0.00 0.12 8.29 08:20:17 5 89.32 0.00 2.42 0.02 0.11 8.13 08:20:17 6 89.38 0.00 2.33 0.00 0.10 8.19 08:20:17 7 87.54 0.00 2.43 0.01 0.10 9.92 08:30:05 all 50.08 0.00 3.56 1.24 0.08 45.03 08:30:05 0 48.84 0.00 3.43 0.95 0.09 46.69 08:30:05 1 53.77 0.00 3.57 1.08 0.09 41.49 08:30:05 2 50.34 0.00 3.92 1.85 0.08 43.81 08:30:05 3 48.46 0.00 3.49 1.44 0.08 46.53 08:30:05 4 50.26 0.00 3.76 1.90 0.09 43.99 08:30:05 5 51.55 0.00 3.59 0.66 0.09 44.11 08:30:05 6 47.78 0.00 3.16 1.19 0.07 47.80 08:30:05 7 49.67 0.00 3.56 0.84 0.08 45.85 08:40:03 all 14.73 0.00 1.80 7.11 0.06 76.30 08:40:03 0 10.53 0.00 1.81 4.36 0.06 83.23 08:40:03 1 13.94 0.00 2.03 13.33 0.06 70.64 08:40:03 2 17.38 0.00 2.38 6.68 0.06 73.50 08:40:03 3 14.82 0.00 1.49 7.62 0.07 76.00 08:40:03 4 22.49 0.00 1.91 3.91 0.06 71.62 08:40:03 5 14.03 0.00 1.65 7.55 0.06 76.69 08:40:03 6 11.22 0.00 1.69 9.78 0.05 77.26 08:40:03 7 13.43 0.00 1.41 3.65 0.05 81.46 08:50:18 all 6.82 0.02 1.37 5.22 0.06 86.51 08:50:18 0 6.19 0.01 1.21 2.91 0.05 89.63 08:50:18 1 6.66 0.03 1.60 3.99 0.06 87.66 08:50:18 2 7.50 0.02 1.76 6.17 0.06 84.50 08:50:18 3 7.17 0.03 1.18 3.04 0.05 88.54 08:50:18 4 6.59 0.02 1.25 5.87 0.06 86.22 08:50:18 5 7.20 0.02 1.23 2.09 0.06 89.41 08:50:18 6 6.63 0.02 1.17 14.86 0.06 77.25 08:50:18 7 6.60 0.01 1.55 2.87 0.06 88.90 09:00:00 all 8.18 0.00 1.04 0.06 0.06 90.66 09:00:00 0 7.24 0.00 1.03 0.01 0.07 91.66 09:00:00 1 8.34 0.00 1.03 0.02 0.07 90.54 09:00:00 2 9.02 0.00 1.23 0.08 0.07 89.60 09:00:00 3 8.65 0.00 1.09 0.13 0.06 90.08 09:00:00 4 8.84 0.00 1.00 0.02 0.07 90.07 09:00:00 5 7.57 0.00 1.00 0.09 0.07 91.27 09:00:00 6 7.47 0.00 1.03 0.02 0.06 91.42 09:00:00 7 8.31 0.00 0.95 0.07 0.06 90.61 09:10:01 all 6.95 0.00 1.47 0.24 0.07 91.26 09:10:01 0 6.26 0.00 1.49 0.22 0.08 91.95 09:10:01 1 7.09 0.00 1.59 0.37 0.08 90.87 09:10:01 2 8.19 0.00 1.46 0.43 0.08 89.84 09:10:01 3 7.54 0.00 1.52 0.33 0.07 90.53 09:10:01 4 6.90 0.01 1.38 0.14 0.07 91.49 09:10:01 5 6.19 0.01 1.40 0.20 0.07 92.13 09:10:01 6 6.99 0.01 1.42 0.08 0.07 91.43 09:10:01 7 6.46 0.00 1.46 0.17 0.07 91.83 09:20:19 all 7.86 0.00 1.81 0.12 0.08 90.13 09:20:19 0 7.42 0.00 1.84 0.08 0.08 90.57 09:20:19 1 9.12 0.01 2.07 0.16 0.08 88.55 09:20:19 2 8.11 0.00 1.78 0.07 0.08 89.96 09:20:19 3 8.02 0.01 1.90 0.18 0.08 89.81 09:20:19 4 7.27 0.00 1.65 0.14 0.07 90.87 09:20:19 5 7.35 0.00 1.71 0.08 0.08 90.79 09:20:19 6 8.33 0.00 1.88 0.14 0.08 89.56 09:20:19 7 7.22 0.00 1.63 0.09 0.08 90.98 Average: all 28.68 0.00 1.88 1.77 0.07 67.59 Average: 0 27.16 0.00 1.88 1.08 0.07 69.81 Average: 1 29.05 0.01 2.00 2.39 0.08 66.48 Average: 2 29.51 0.00 2.09 1.93 0.08 66.40 Average: 3 29.35 0.00 1.84 1.60 0.07 67.13 Average: 4 28.98 0.00 1.84 1.51 0.08 67.59 Average: 5 29.81 0.00 1.83 1.34 0.08 66.94 Average: 6 27.98 0.00 1.78 3.30 0.07 66.86 Average: 7 27.60 0.00 1.81 1.00 0.07 69.52