---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3847 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: 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 843 15203 4 16045 30780 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:1b:eb:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.7/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81710sec preferred_lft 81710sec inet6 fe80::f816:3eff:fe1b:ebd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:df:52:94:c4:f2 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::c8df:52ff:fe94:c4f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3847) 08/03/26 _x86_64_ (8 CPU) 21:39:13 LINUX RESTART (8 CPU) 21:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:01 525.08 5.82 505.36 13.90 404.62 35717.50 39921.10 22:00:07 11.92 0.23 10.71 0.98 2.93 1231.48 1171.51 22:10:00 52.08 12.39 36.51 3.18 143.42 9122.22 17692.64 22:20:01 195.79 0.11 189.41 6.27 12.91 28648.20 28940.70 22:30:05 11.18 0.30 10.63 0.26 12.34 470.93 4175.72 22:40:20 28.48 0.23 26.30 1.95 18.63 3816.93 9238.90 22:50:01 9.50 0.07 9.00 0.44 1.76 1454.13 451.25 Average: 119.26 2.71 112.68 3.86 85.09 11500.68 14532.63 21:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 16727424 27544512 4690584 14.27 493824 9782880 7381256 21.77 2884820 11960400 20116 22:00:07 15368364 26502936 5728548 17.43 510312 10046276 9946900 29.33 2977244 13177988 5396 22:10:00 12846368 26479312 5744712 17.48 523800 12437604 5435344 16.03 3733688 14798476 236 22:20:01 1019432 20644180 11506316 35.01 604656 18090748 15689600 46.27 5955956 22182532 1280 22:30:05 235060 19465652 12683568 38.60 590504 17710792 16985108 50.09 5925356 22967492 1836 22:40:20 324868 17530528 14366392 43.72 588452 15957632 20251052 59.72 5791644 22976920 640 22:50:01 288532 17229736 14668000 44.63 588100 15696280 20539616 60.57 5718736 23083280 11480 Average: 6687150 22199551 9912589 30.16 557093 14246030 13746982 40.54 4712492 18735298 5855 21:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 2.75 2.75 1.07 1.07 0.00 0.00 0.00 0.00 21:50:01 ens3 549.56 379.14 3476.88 884.25 0.00 0.00 0.00 0.00 21:50:01 docker0 14.77 21.54 0.85 255.85 0.00 0.00 0.00 0.00 22:00:07 lo 5.82 5.82 0.97 0.97 0.00 0.00 0.00 0.00 22:00:07 ens3 167.41 104.94 149.52 51.41 0.00 0.00 0.00 0.00 22:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 22:10:00 ens3 94.47 61.95 186.53 365.16 0.00 0.00 0.00 0.00 22:10:00 docker0 2.14 2.90 0.12 72.86 0.00 0.00 0.00 0.00 22:20:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 ens3 213.94 168.20 1490.59 1393.39 0.00 0.00 0.00 0.00 22:20:01 docker0 15.30 30.52 0.94 526.13 0.00 0.00 0.00 0.00 22:20:01 br-3726da3dd2da 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 22:20:01 vethce049fd 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 22:20:01 veth835b371 34.64 35.40 11.39 11.93 0.00 0.00 0.00 0.00 22:20:01 vethba17d25 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:20:01 veth1f9d627 0.39 0.38 0.04 0.19 0.00 0.00 0.00 0.00 22:20:01 vethb4642d1 30.46 29.56 14.63 7.90 0.00 0.00 0.00 0.00 22:20:01 veth50abc27 0.36 0.59 0.54 3.70 0.00 0.00 0.00 0.00 22:20:01 veth2e7af2d 1.47 1.20 0.20 1.26 0.00 0.00 0.00 0.00 22:30:05 lo 7.82 7.82 36.42 36.42 0.00 0.00 0.00 0.00 22:30:05 ens3 14.55 11.58 5.01 5.56 0.00 0.00 0.00 0.00 22:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:05 br-3726da3dd2da 4.35 4.09 35.58 0.93 0.00 0.00 0.00 0.00 22:30:05 vethce049fd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:05 veth835b371 301.41 325.62 239.98 153.41 0.00 0.00 0.00 0.02 22:30:05 vethba17d25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:05 veth1f9d627 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 22:30:05 vethb4642d1 122.74 112.49 104.82 73.72 0.00 0.00 0.00 0.01 22:30:05 veth2e7af2d 210.89 196.30 96.42 170.18 0.00 0.00 0.00 0.01 22:40:20 lo 21.48 21.48 81.12 81.12 0.00 0.00 0.00 0.00 22:40:20 ens3 10.91 9.04 27.45 2.17 0.00 0.00 0.00 0.00 22:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:20 br-3726da3dd2da 17.85 20.25 30.92 77.57 0.00 0.00 0.00 0.00 22:40:20 vethce049fd 24.81 27.50 11.09 245.42 0.00 0.00 0.00 0.02 22:40:20 veth835b371 121.06 132.03 95.86 49.69 0.00 0.00 0.00 0.01 22:40:20 vethba17d25 15.62 15.51 169.59 47.65 0.00 0.00 0.00 0.01 22:40:20 veth1f9d627 8.81 8.70 47.35 16.10 0.00 0.00 0.00 0.00 22:40:20 vethb4642d1 57.78 52.77 50.78 35.91 0.00 0.00 0.00 0.00 22:40:20 veth2e7af2d 80.44 74.46 36.13 62.44 0.00 0.00 0.00 0.01 22:50:01 lo 34.12 34.12 167.19 167.19 0.00 0.00 0.00 0.00 22:50:01 ens3 1.16 1.03 0.32 1.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 br-3726da3dd2da 30.44 37.07 32.94 136.56 0.00 0.00 0.00 0.00 22:50:01 vethce049fd 34.41 40.91 33.47 157.09 0.00 0.00 0.00 0.01 22:50:01 veth835b371 64.56 71.42 55.28 24.27 0.00 0.00 0.00 0.00 22:50:01 vethba17d25 8.42 7.49 21.96 5.30 0.00 0.00 0.00 0.00 22:50:01 veth1f9d627 6.91 7.76 5.72 21.49 0.00 0.00 0.00 0.00 22:50:01 vethb4642d1 43.93 40.47 31.29 28.26 0.00 0.00 0.00 0.00 22:50:01 veth2e7af2d 32.62 29.43 14.69 29.22 0.00 0.00 0.00 0.00 Average: lo 10.52 10.52 40.55 40.55 0.00 0.00 0.00 0.00 Average: ens3 150.52 105.29 763.12 386.11 0.00 0.00 0.00 0.00 Average: docker0 4.60 7.86 0.27 122.19 0.00 0.00 0.00 0.00 Average: br-3726da3dd2da 7.49 8.71 14.20 30.38 0.00 0.00 0.00 0.00 Average: vethce049fd 8.40 9.70 6.25 57.69 0.00 0.00 0.00 0.00 Average: veth835b371 74.94 81.09 57.81 34.39 0.00 0.00 0.00 0.00 Average: vethba17d25 3.46 3.33 27.90 7.72 0.00 0.00 0.00 0.00 Average: veth1f9d627 2.36 2.43 7.75 5.41 0.00 0.00 0.00 0.00 Average: vethb4642d1 36.54 33.73 28.93 20.90 0.00 0.00 0.00 0.00 Average: veth2e7af2d 46.82 43.36 21.21 37.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3847) 08/03/26 _x86_64_ (8 CPU) 21:39:13 LINUX RESTART (8 CPU) 21:40:00 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 56.67 0.00 5.16 0.79 0.10 37.28 21:50:01 0 56.35 0.00 4.96 0.73 0.10 37.86 21:50:01 1 56.86 0.00 5.90 1.03 0.10 36.10 21:50:01 2 55.82 0.00 5.05 1.17 0.11 37.86 21:50:01 3 55.68 0.00 4.97 0.59 0.10 38.66 21:50:01 4 59.11 0.00 4.99 0.59 0.11 35.21 21:50:01 5 55.92 0.00 5.22 0.88 0.10 37.88 21:50:01 6 58.70 0.00 4.89 0.73 0.10 35.59 21:50:01 7 54.95 0.00 5.26 0.58 0.10 39.10 22:00:07 all 88.68 0.00 2.86 0.00 0.10 8.35 22:00:07 0 88.50 0.00 2.88 0.00 0.10 8.52 22:00:07 1 89.39 0.00 3.02 0.01 0.10 7.48 22:00:07 2 92.04 0.00 2.80 0.00 0.11 5.05 22:00:07 3 85.61 0.00 2.88 0.01 0.10 11.41 22:00:07 4 86.18 0.00 2.92 0.01 0.10 10.79 22:00:07 5 89.23 0.00 2.83 0.00 0.10 7.84 22:00:07 6 87.16 0.00 2.64 0.00 0.10 10.09 22:00:07 7 91.35 0.00 2.89 0.00 0.11 5.65 22:10:00 all 91.00 0.03 3.34 0.11 0.12 5.40 22:10:00 0 91.11 0.00 3.02 0.06 0.11 5.69 22:10:00 1 90.67 0.00 3.60 0.27 0.12 5.34 22:10:00 2 91.49 0.00 3.44 0.03 0.12 4.92 22:10:00 3 90.84 0.18 3.40 0.25 0.11 5.22 22:10:00 4 91.13 0.00 3.49 0.07 0.12 5.20 22:10:00 5 91.12 0.00 3.22 0.07 0.12 5.47 22:10:00 6 91.00 0.00 3.11 0.02 0.12 5.74 22:10:00 7 90.64 0.09 3.43 0.08 0.12 5.65 22:20:01 all 16.05 0.02 2.87 0.64 0.07 80.35 22:20:01 0 17.30 0.02 2.82 0.47 0.07 79.32 22:20:01 1 17.03 0.01 3.08 0.83 0.07 78.97 22:20:01 2 16.16 0.03 3.03 0.35 0.07 80.36 22:20:01 3 17.19 0.02 2.51 0.73 0.08 79.47 22:20:01 4 14.94 0.02 3.12 0.53 0.07 81.32 22:20:01 5 14.63 0.04 2.75 0.48 0.07 82.03 22:20:01 6 15.13 0.02 2.75 0.92 0.08 81.10 22:20:01 7 15.98 0.03 2.87 0.82 0.08 80.22 22:30:05 all 7.34 0.00 1.42 0.02 0.07 91.14 22:30:05 0 7.05 0.00 1.76 0.02 0.07 91.09 22:30:05 1 7.21 0.00 1.64 0.03 0.07 91.06 22:30:05 2 7.37 0.00 1.53 0.01 0.07 91.01 22:30:05 3 6.87 0.00 1.29 0.01 0.08 91.75 22:30:05 4 7.24 0.00 1.23 0.02 0.07 91.43 22:30:05 5 7.54 0.00 1.27 0.07 0.08 91.04 22:30:05 6 8.25 0.00 1.25 0.01 0.07 90.41 22:30:05 7 7.21 0.00 1.41 0.02 0.07 91.28 22:40:20 all 7.95 0.01 1.93 0.13 0.08 89.90 22:40:20 0 8.16 0.01 2.49 0.14 0.08 89.12 22:40:20 1 8.03 0.01 1.98 0.09 0.08 89.81 22:40:20 2 8.47 0.00 1.96 0.23 0.08 89.26 22:40:20 3 7.93 0.00 1.85 0.09 0.08 90.06 22:40:20 4 7.96 0.01 1.78 0.06 0.08 90.11 22:40:20 5 8.17 0.01 1.83 0.08 0.08 89.82 22:40:20 6 7.41 0.00 1.80 0.26 0.09 90.44 22:40:20 7 7.46 0.01 1.74 0.11 0.08 90.59 22:50:01 all 7.39 0.00 2.04 0.03 0.09 90.45 22:50:01 0 7.17 0.00 2.75 0.03 0.09 89.96 22:50:01 1 7.71 0.00 2.24 0.02 0.09 89.94 22:50:01 2 7.55 0.00 2.00 0.08 0.09 90.28 22:50:01 3 7.53 0.00 1.88 0.02 0.09 90.47 22:50:01 4 7.49 0.00 1.88 0.03 0.09 90.51 22:50:01 5 7.73 0.00 1.96 0.02 0.09 90.20 22:50:01 6 7.31 0.00 1.84 0.06 0.09 90.70 22:50:01 7 6.59 0.00 1.75 0.02 0.09 91.55 Average: all 39.36 0.01 2.80 0.25 0.09 57.49 Average: 0 39.36 0.00 2.95 0.21 0.09 57.38 Average: 1 39.61 0.00 3.06 0.33 0.09 56.90 Average: 2 39.91 0.00 2.83 0.27 0.09 56.89 Average: 3 38.89 0.03 2.68 0.24 0.09 58.07 Average: 4 39.22 0.00 2.77 0.19 0.09 57.72 Average: 5 39.27 0.01 2.72 0.23 0.09 57.68 Average: 6 39.36 0.00 2.61 0.29 0.09 57.64 Average: 7 39.28 0.02 2.77 0.23 0.09 57.61