---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4701 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5600.00 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 130G 17% / 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 839 15321 3 15931 30785 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:3e:12:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.151/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81803sec preferred_lft 81803sec inet6 fe80::f816:3eff:fe3e:12b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:62:74:f4:62:a9 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::6062:74ff:fef4:62a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4701) 08/07/26 _x86_64_ (8 CPU) 05:15:12 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:02 291.53 0.89 284.38 6.26 26.03 17764.38 21227.66 05:40:01 11.30 0.21 9.75 1.34 2.15 1587.17 420.51 05:50:01 201.10 0.15 192.04 8.92 18.03 37660.86 40649.46 06:00:01 10.54 0.09 10.16 0.28 2.97 390.41 849.19 06:10:00 20.99 0.19 19.46 1.34 18.12 2834.03 3650.04 06:20:01 12.37 0.09 11.25 1.03 2.29 1988.80 3692.76 06:30:07 9.11 0.24 7.71 1.16 14.15 1408.23 3216.49 Average: 79.49 0.27 76.32 2.90 11.96 9079.94 10520.34 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:02 14546580 25675844 6555432 19.95 509236 10050736 9769540 28.81 3044248 13936288 4636 05:40:01 14066240 25616528 6611824 20.12 517416 10438536 9181292 27.07 3193476 14216532 5940 05:50:01 1159168 21142896 11008844 33.50 590240 18485440 15775268 46.52 5963228 22057968 248 06:00:01 267124 19382380 12769328 38.86 572980 17642156 17237024 50.83 5883968 23008084 908 06:10:00 278620 17586092 14346472 43.66 572748 16063376 20459008 60.33 5771972 23066616 34336 06:20:01 413116 17294472 14627220 44.51 572548 15652204 20604604 60.76 5691472 23028168 11044 06:30:07 1773184 18351608 13614280 41.43 572352 15309052 19180072 56.56 5623936 21742196 12796 Average: 4643433 20721403 11361914 34.57 558217 14805929 16029544 47.27 5024614 20150836 9987 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:02 lo 3.21 3.21 1.18 1.18 0.00 0.00 0.00 0.00 05:30:02 ens3 391.75 261.28 938.41 821.75 0.00 0.00 0.00 0.00 05:30:02 docker0 4.50 7.01 0.29 154.84 0.00 0.00 0.00 0.00 05:40:01 lo 5.22 5.22 0.87 0.87 0.00 0.00 0.00 0.00 05:40:01 ens3 130.42 76.12 105.59 175.01 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 05:50:01 ens3 182.26 127.38 1861.69 1589.41 0.00 0.00 0.00 0.00 05:50:01 docker0 17.29 31.82 1.00 600.10 0.00 0.00 0.00 0.00 05:50:01 br-623beea0d2f2 0.25 0.21 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 veth697210d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 vethd90e685 0.19 0.23 0.02 0.01 0.00 0.00 0.00 0.00 05:50:01 veth66f3814 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 vethf690bda 6.97 6.83 4.66 1.34 0.00 0.00 0.00 0.00 05:50:01 veth6656f47 1.36 1.35 0.15 0.97 0.00 0.00 0.00 0.00 05:50:01 vethf5f43f4 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 veth7bdf9dd 0.68 0.62 0.09 0.75 0.00 0.00 0.00 0.00 06:00:01 lo 5.19 5.19 21.86 21.86 0.00 0.00 0.00 0.00 06:00:01 ens3 12.94 8.02 4.92 5.02 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 br-623beea0d2f2 2.87 2.70 21.22 0.69 0.00 0.00 0.00 0.00 06:00:01 veth697210d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 vethd90e685 0.48 0.28 0.07 0.42 0.00 0.00 0.00 0.00 06:00:01 veth66f3814 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 vethf690bda 232.31 249.85 167.95 117.80 0.00 0.00 0.00 0.01 06:00:01 veth6656f47 122.14 113.24 92.91 62.35 0.00 0.00 0.00 0.01 06:00:01 veth7bdf9dd 134.68 125.32 61.64 109.27 0.00 0.00 0.00 0.01 06:10:00 lo 14.54 14.54 59.41 59.41 0.00 0.00 0.00 0.00 06:10:00 ens3 10.40 6.50 4.46 3.86 0.00 0.00 0.00 0.00 06:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 br-623beea0d2f2 10.35 12.67 38.61 22.29 0.00 0.00 0.00 0.00 06:10:00 veth697210d 12.53 15.27 3.32 131.17 0.00 0.00 0.00 0.01 06:10:00 vethd90e685 5.02 4.80 29.89 8.79 0.00 0.00 0.00 0.00 06:10:00 veth66f3814 9.65 9.65 110.13 30.17 0.00 0.00 0.00 0.01 06:10:00 vethf690bda 198.76 214.90 157.92 87.05 0.00 0.00 0.00 0.01 06:10:00 veth6656f47 80.24 73.69 69.89 50.82 0.00 0.00 0.00 0.01 06:10:00 veth7bdf9dd 141.39 131.64 62.88 109.57 0.00 0.00 0.00 0.01 06:20:01 lo 31.16 31.16 147.12 147.12 0.00 0.00 0.00 0.00 06:20:01 ens3 4.20 2.64 4.63 0.85 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 br-623beea0d2f2 25.13 27.10 27.69 124.55 0.00 0.00 0.00 0.00 06:20:01 veth697210d 31.20 33.02 27.75 200.11 0.00 0.00 0.00 0.02 06:20:01 vethd90e685 8.44 9.10 20.70 25.82 0.00 0.00 0.00 0.00 06:20:01 veth66f3814 11.80 11.22 77.22 20.48 0.00 0.00 0.00 0.01 06:20:01 vethf690bda 57.58 63.88 49.88 21.96 0.00 0.00 0.00 0.00 06:20:01 veth6656f47 34.92 31.95 33.22 18.11 0.00 0.00 0.00 0.00 06:20:01 veth7bdf9dd 34.24 31.00 15.26 34.05 0.00 0.00 0.00 0.00 06:30:07 lo 29.35 29.35 143.08 143.08 0.00 0.00 0.00 0.00 06:30:07 ens3 1.13 0.82 0.34 0.70 0.00 0.00 0.00 0.00 06:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:07 br-623beea0d2f2 26.34 27.33 31.71 112.99 0.00 0.00 0.00 0.00 06:30:07 veth697210d 30.05 30.77 32.03 138.06 0.00 0.00 0.00 0.01 06:30:07 vethd90e685 6.54 7.33 5.43 26.31 0.00 0.00 0.00 0.00 06:30:07 veth66f3814 7.77 7.11 26.37 5.05 0.00 0.00 0.00 0.00 06:30:07 vethf690bda 64.65 71.59 56.42 22.13 0.00 0.00 0.00 0.00 06:30:07 veth6656f47 45.41 41.76 35.00 28.35 0.00 0.00 0.00 0.00 06:30:07 veth7bdf9dd 31.25 28.12 13.85 30.14 0.00 0.00 0.00 0.00 Average: lo 12.89 12.89 53.53 53.53 0.00 0.00 0.00 0.00 Average: ens3 104.60 68.88 416.59 370.42 0.00 0.00 0.00 0.00 Average: docker0 3.11 5.54 0.18 107.69 0.00 0.00 0.00 0.00 Average: br-623beea0d2f2 9.30 10.03 17.06 37.36 0.00 0.00 0.00 0.00 Average: veth697210d 10.58 11.34 9.05 67.17 0.00 0.00 0.00 0.01 Average: vethd90e685 2.96 3.11 8.01 8.80 0.00 0.00 0.00 0.00 Average: veth66f3814 4.18 4.02 30.52 7.95 0.00 0.00 0.00 0.00 Average: vethf690bda 80.00 86.68 62.38 35.73 0.00 0.00 0.00 0.01 Average: veth6656f47 40.59 37.44 33.03 22.95 0.00 0.00 0.00 0.00 Average: veth7bdf9dd 48.85 45.20 21.94 40.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4701) 08/07/26 _x86_64_ (8 CPU) 05:15:12 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:02 all 73.93 0.00 3.58 0.36 0.11 22.03 05:30:02 0 75.41 0.00 3.45 0.33 0.11 20.70 05:30:02 1 74.66 0.00 3.93 0.52 0.11 20.78 05:30:02 2 76.02 0.00 4.00 0.37 0.11 19.49 05:30:02 3 73.54 0.00 3.63 0.40 0.11 22.32 05:30:02 4 71.65 0.00 3.53 0.23 0.11 24.48 05:30:02 5 72.23 0.00 3.56 0.43 0.11 23.67 05:30:02 6 74.50 0.00 3.18 0.28 0.11 21.93 05:30:02 7 73.42 0.00 3.35 0.29 0.11 22.83 05:40:01 all 97.03 0.00 2.83 0.00 0.11 0.04 05:40:01 0 97.21 0.00 2.65 0.00 0.11 0.03 05:40:01 1 97.03 0.00 2.83 0.00 0.11 0.03 05:40:01 2 97.03 0.00 2.83 0.00 0.11 0.04 05:40:01 3 96.95 0.00 2.90 0.00 0.11 0.04 05:40:01 4 96.92 0.00 2.94 0.00 0.11 0.03 05:40:01 5 97.02 0.00 2.84 0.00 0.10 0.04 05:40:01 6 96.98 0.00 2.86 0.00 0.11 0.05 05:40:01 7 97.11 0.00 2.75 0.00 0.11 0.03 05:50:01 all 43.19 0.02 3.35 0.63 0.08 52.72 05:50:01 0 42.92 0.03 3.25 0.61 0.09 53.11 05:50:01 1 42.84 0.01 3.39 0.49 0.08 53.19 05:50:01 2 42.66 0.02 3.19 0.63 0.08 53.42 05:50:01 3 45.76 0.01 3.36 0.60 0.09 50.18 05:50:01 4 41.35 0.04 3.37 0.46 0.08 54.71 05:50:01 5 42.31 0.02 3.54 0.47 0.08 53.59 05:50:01 6 42.74 0.02 3.42 0.51 0.08 53.23 05:50:01 7 44.98 0.01 3.30 1.28 0.08 50.34 06:00:01 all 7.91 0.00 1.18 0.03 0.08 90.80 06:00:01 0 8.38 0.01 1.47 0.03 0.09 90.04 06:00:01 1 7.24 0.00 1.23 0.01 0.08 91.43 06:00:01 2 9.34 0.00 1.31 0.01 0.08 89.26 06:00:01 3 6.47 0.00 1.11 0.02 0.08 92.31 06:00:01 4 7.07 0.00 1.12 0.02 0.07 91.72 06:00:01 5 8.84 0.00 1.11 0.08 0.08 89.89 06:00:01 6 6.98 0.00 0.92 0.06 0.08 91.97 06:00:01 7 8.96 0.00 1.14 0.02 0.09 89.80 06:10:00 all 6.47 0.00 1.48 1.28 0.09 90.68 06:10:00 0 5.31 0.01 1.95 1.28 0.09 91.36 06:10:00 1 6.90 0.00 1.50 1.24 0.09 90.26 06:10:00 2 5.77 0.01 1.40 1.65 0.09 91.07 06:10:00 3 6.61 0.01 1.43 1.12 0.09 90.75 06:10:00 4 7.69 0.01 1.44 1.11 0.09 89.67 06:10:00 5 6.87 0.00 1.33 1.98 0.09 89.72 06:10:00 6 6.60 0.01 1.43 1.19 0.09 90.69 06:10:00 7 5.98 0.01 1.34 0.68 0.09 91.90 06:20:01 all 7.57 0.00 1.97 0.06 0.11 90.29 06:20:01 0 8.08 0.00 2.69 0.07 0.11 89.05 06:20:01 1 7.81 0.01 2.16 0.08 0.11 89.84 06:20:01 2 7.81 0.01 1.93 0.06 0.10 90.10 06:20:01 3 7.48 0.00 1.92 0.03 0.11 90.45 06:20:01 4 7.93 0.00 1.85 0.05 0.11 90.06 06:20:01 5 7.53 0.00 1.68 0.10 0.11 90.58 06:20:01 6 7.15 0.00 1.85 0.04 0.11 90.85 06:20:01 7 6.79 0.00 1.65 0.05 0.11 91.40 06:30:07 all 6.80 0.00 1.92 0.07 0.11 91.10 06:30:07 0 6.50 0.00 2.48 0.05 0.10 90.86 06:30:07 1 7.45 0.00 2.08 0.11 0.11 90.25 06:30:07 2 6.88 0.00 1.87 0.08 0.10 91.07 06:30:07 3 6.13 0.00 1.68 0.04 0.10 92.04 06:30:07 4 7.07 0.00 1.85 0.16 0.11 90.81 06:30:07 5 6.49 0.00 1.81 0.04 0.11 91.55 06:30:07 6 6.62 0.00 1.75 0.07 0.10 91.46 06:30:07 7 7.27 0.00 1.79 0.04 0.11 90.78 Average: all 34.72 0.00 2.33 0.35 0.10 62.50 Average: 0 34.78 0.01 2.56 0.34 0.10 62.22 Average: 1 34.85 0.00 2.45 0.35 0.10 62.25 Average: 2 35.09 0.00 2.36 0.40 0.10 62.05 Average: 3 34.76 0.00 2.29 0.31 0.10 62.53 Average: 4 34.28 0.01 2.30 0.29 0.10 63.03 Average: 5 34.51 0.00 2.27 0.44 0.10 62.68 Average: 6 34.54 0.00 2.20 0.30 0.10 62.85 Average: 7 34.96 0.00 2.19 0.34 0.10 62.41