---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4209 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 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 859 14970 3 16262 30765 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:c5:11:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81865sec preferred_lft 81865sec inet6 fe80::f816:3eff:fec5:1144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:7c:63:bf:3d:21 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::447c:63ff:febf:3d21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4209) 08/05/26 _x86_64_ (8 CPU) 06:18:14 LINUX RESTART (8 CPU) 06:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:02 508.83 4.36 489.44 15.03 206.66 34672.43 37039.77 06:40:02 13.44 0.24 11.97 1.22 3.31 1221.25 416.05 06:50:02 194.24 0.15 163.60 30.50 19.25 36397.75 503284.60 07:00:02 51.23 0.07 48.51 2.66 2.40 2651.90 2108.17 07:10:01 10.87 0.09 10.39 0.39 1.35 891.48 10414.53 07:20:01 23.66 0.18 21.66 1.82 18.32 3966.77 8529.37 07:30:02 8.63 0.06 8.16 0.42 1.03 1368.67 1266.86 Average: 115.85 0.73 107.68 7.43 36.05 11596.40 80435.17 06:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:02 17193600 28073236 4162756 12.67 501664 9831084 4673908 13.78 2894516 11467924 64304 06:40:02 15269996 26412780 5817568 17.70 512536 10050404 10826300 31.93 2978108 13272116 5524 06:50:02 4232348 23658444 8498144 25.86 578440 17962988 10593996 31.24 5695824 19284148 792 07:00:02 259876 19815304 12331096 37.52 578656 18074740 16662216 49.14 5876240 23025788 828 07:10:01 665460 19464268 12621696 38.41 571520 17394932 17471648 51.52 5750132 22767424 12720 07:20:01 398844 17714040 14206432 43.23 572884 16085048 20249744 59.71 5793408 22930376 11356 07:30:02 399168 17416708 14503612 44.13 572628 15790800 20520012 60.51 5759784 22975832 10944 Average: 5488470 21793540 10305901 31.36 555475 15027142 14428261 42.55 4964002 19389087 15210 06:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:02 lo 2.39 2.39 1.08 1.08 0.00 0.00 0.00 0.00 06:30:02 ens3 556.79 389.52 3309.83 886.63 0.00 0.00 0.00 0.00 06:30:02 docker0 15.26 24.42 1.03 256.38 0.00 0.00 0.00 0.00 06:40:02 lo 5.90 5.90 0.98 0.98 0.00 0.00 0.00 0.00 06:40:02 ens3 133.91 89.00 137.98 41.37 0.00 0.00 0.00 0.00 06:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 06:50:02 ens3 288.78 179.93 1946.89 1747.06 0.00 0.00 0.00 0.00 06:50:02 docker0 31.28 56.29 2.11 600.80 0.00 0.00 0.00 0.00 06:50:02 br-c8925e358c31 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:50:02 veth7803b52 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 veth2537fe1 0.03 0.08 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 veth58f32e2 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:50:02 veth7e5a0f4 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 veth570a45a 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:00:02 lo 2.02 2.02 4.54 4.54 0.00 0.00 0.00 0.00 07:00:02 ens3 5.81 3.83 2.13 1.83 0.00 0.00 0.00 0.00 07:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 br-c8925e358c31 1.01 0.93 4.26 0.29 0.00 0.00 0.00 0.00 07:00:02 veth7803b52 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 veth2537fe1 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 veth58f32e2 131.54 139.78 85.55 67.08 0.00 0.00 0.00 0.01 07:00:02 veth7e5a0f4 0.50 0.37 0.07 0.32 0.00 0.00 0.00 0.00 07:00:02 vethaf95c41 87.14 81.84 60.57 41.26 0.00 0.00 0.00 0.00 07:00:02 vethf08d1ce 52.38 48.42 24.24 43.82 0.00 0.00 0.00 0.00 07:10:01 lo 11.05 11.05 58.72 58.72 0.00 0.00 0.00 0.00 07:10:01 ens3 15.43 10.66 7.86 4.87 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 br-c8925e358c31 7.20 7.28 52.59 9.79 0.00 0.00 0.00 0.00 07:10:01 veth7803b52 3.32 3.86 0.96 26.66 0.00 0.00 0.00 0.00 07:10:01 veth2537fe1 2.07 2.05 17.91 5.36 0.00 0.00 0.00 0.00 07:10:01 veth58f32e2 272.67 294.87 219.41 125.03 0.00 0.00 0.00 0.02 07:10:01 veth7e5a0f4 1.24 1.04 5.34 1.79 0.00 0.00 0.00 0.00 07:10:01 vethaf95c41 105.27 96.74 91.17 66.12 0.00 0.00 0.00 0.01 07:10:01 vethf08d1ce 197.28 183.41 89.45 156.40 0.00 0.00 0.00 0.01 07:20:01 lo 28.37 28.37 113.69 113.69 0.00 0.00 0.00 0.00 07:20:01 ens3 7.56 6.93 23.92 1.28 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 br-c8925e358c31 25.16 28.64 20.66 118.25 0.00 0.00 0.00 0.00 07:20:01 veth7803b52 34.47 37.97 20.74 277.53 0.00 0.00 0.00 0.02 07:20:01 veth2537fe1 16.94 16.55 161.04 43.65 0.00 0.00 0.00 0.01 07:20:01 veth58f32e2 69.61 76.53 52.96 27.91 0.00 0.00 0.00 0.00 07:20:01 veth7e5a0f4 10.08 10.35 43.48 24.95 0.00 0.00 0.00 0.00 07:20:01 vethaf95c41 33.42 30.30 32.85 17.72 0.00 0.00 0.00 0.00 07:20:01 vethf08d1ce 48.44 44.75 20.85 37.40 0.00 0.00 0.00 0.00 07:30:02 lo 32.46 32.46 158.49 158.49 0.00 0.00 0.00 0.00 07:30:02 ens3 1.07 0.79 0.34 0.89 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 br-c8925e358c31 28.62 29.09 33.68 126.53 0.00 0.00 0.00 0.00 07:30:02 veth7803b52 32.71 33.02 34.22 151.78 0.00 0.00 0.00 0.01 07:30:02 veth2537fe1 8.53 7.63 26.63 5.41 0.00 0.00 0.00 0.00 07:30:02 veth58f32e2 62.33 69.07 52.53 22.57 0.00 0.00 0.00 0.00 07:30:02 veth7e5a0f4 6.85 7.84 5.80 26.20 0.00 0.00 0.00 0.00 07:30:02 vethaf95c41 43.66 40.18 35.06 26.89 0.00 0.00 0.00 0.00 07:30:02 vethf08d1ce 30.58 27.38 13.93 27.76 0.00 0.00 0.00 0.00 Average: lo 12.00 12.00 48.25 48.25 0.00 0.00 0.00 0.00 Average: ens3 144.20 97.24 775.63 383.43 0.00 0.00 0.00 0.00 Average: docker0 6.65 11.53 0.45 122.46 0.00 0.00 0.00 0.00 Average: br-c8925e358c31 8.88 9.44 15.88 36.42 0.00 0.00 0.00 0.00 Average: veth7803b52 10.08 10.71 7.99 65.16 0.00 0.00 0.00 0.01 Average: veth2537fe1 3.94 3.77 29.37 7.78 0.00 0.00 0.00 0.00 Average: veth58f32e2 76.59 82.89 58.62 34.65 0.00 0.00 0.00 0.00 Average: veth7e5a0f4 2.67 2.81 7.81 7.61 0.00 0.00 0.00 0.00 Average: vethaf95c41 38.49 35.57 31.37 21.71 0.00 0.00 0.00 0.00 Average: vethf08d1ce 46.94 43.41 21.20 37.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4209) 08/05/26 _x86_64_ (8 CPU) 06:18:14 LINUX RESTART (8 CPU) 06:20:02 CPU %user %nice %system %iowait %steal %idle 06:30:02 all 60.36 0.00 5.02 1.05 0.11 33.46 06:30:02 0 59.30 0.00 5.20 0.57 0.11 34.82 06:30:02 1 59.19 0.00 4.54 0.69 0.11 35.48 06:30:02 2 62.99 0.00 5.14 0.59 0.11 31.16 06:30:02 3 60.06 0.00 4.85 0.55 0.11 34.44 06:30:02 4 58.92 0.00 5.10 1.76 0.10 34.11 06:30:02 5 60.37 0.00 4.98 0.72 0.11 33.83 06:30:02 6 62.46 0.00 4.89 1.50 0.11 31.04 06:30:02 7 59.57 0.00 5.47 2.03 0.11 32.81 06:40:02 all 93.11 0.00 2.74 0.00 0.13 4.02 06:40:02 0 95.93 0.00 3.00 0.01 0.13 0.93 06:40:02 1 95.47 0.00 2.76 0.00 0.14 1.64 06:40:02 2 92.68 0.00 2.62 0.00 0.13 4.57 06:40:02 3 91.01 0.00 2.65 0.01 0.13 6.21 06:40:02 4 91.82 0.00 2.66 0.00 0.13 5.39 06:40:02 5 93.23 0.00 2.59 0.01 0.13 4.05 06:40:02 6 91.54 0.00 2.90 0.00 0.12 5.44 06:40:02 7 93.23 0.00 2.71 0.00 0.13 3.93 06:50:02 all 70.14 0.00 3.97 0.70 0.10 25.09 06:50:02 0 69.29 0.01 3.83 0.64 0.10 26.14 06:50:02 1 71.84 0.00 4.31 0.61 0.11 23.13 06:50:02 2 70.25 0.00 4.19 0.60 0.10 24.86 06:50:02 3 70.55 0.00 3.80 1.38 0.10 24.17 06:50:02 4 69.95 0.00 3.46 0.52 0.10 25.96 06:50:02 5 69.87 0.00 4.19 0.74 0.09 25.11 06:50:02 6 69.63 0.00 4.04 0.51 0.10 25.73 06:50:02 7 69.75 0.01 3.89 0.62 0.10 25.64 07:00:02 all 8.85 0.02 1.15 0.17 0.07 89.74 07:00:02 0 8.81 0.02 1.47 0.19 0.06 89.45 07:00:02 1 7.73 0.02 1.21 0.39 0.06 90.59 07:00:02 2 8.78 0.02 1.10 0.05 0.07 89.98 07:00:02 3 8.94 0.01 1.12 0.08 0.07 89.79 07:00:02 4 9.17 0.01 1.11 0.08 0.06 89.57 07:00:02 5 8.80 0.04 1.03 0.14 0.07 89.92 07:00:02 6 8.97 0.02 1.13 0.31 0.06 89.52 07:00:02 7 9.62 0.02 1.02 0.15 0.07 89.11 07:10:01 all 6.08 0.00 1.40 0.03 0.07 92.42 07:10:01 0 5.14 0.00 1.71 0.05 0.06 93.05 07:10:01 1 5.59 0.00 1.50 0.01 0.07 92.82 07:10:01 2 6.14 0.00 1.37 0.07 0.07 92.34 07:10:01 3 5.91 0.01 1.27 0.02 0.07 92.73 07:10:01 4 6.12 0.00 1.32 0.01 0.07 92.48 07:10:01 5 5.96 0.00 1.37 0.03 0.08 92.56 07:10:01 6 6.49 0.00 1.26 0.05 0.07 92.13 07:10:01 7 7.27 0.00 1.36 0.03 0.07 91.26 07:20:01 all 9.52 0.00 2.39 0.10 0.10 87.89 07:20:01 0 9.76 0.01 2.95 0.04 0.10 87.14 07:20:01 1 9.77 0.01 2.54 0.08 0.10 87.51 07:20:01 2 8.61 0.01 2.25 0.05 0.10 88.99 07:20:01 3 9.82 0.01 2.30 0.18 0.10 87.58 07:20:01 4 10.47 0.00 2.39 0.12 0.10 86.92 07:20:01 5 8.84 0.01 2.26 0.09 0.10 88.71 07:20:01 6 9.10 0.00 2.25 0.17 0.10 88.39 07:20:01 7 9.77 0.00 2.15 0.10 0.10 87.87 07:30:02 all 7.93 0.00 2.18 0.03 0.10 89.76 07:30:02 0 7.88 0.00 2.75 0.02 0.10 89.25 07:30:02 1 7.59 0.00 2.33 0.01 0.10 89.96 07:30:02 2 8.05 0.00 2.12 0.03 0.10 89.69 07:30:02 3 7.41 0.00 2.03 0.01 0.10 90.45 07:30:02 4 8.35 0.00 2.04 0.02 0.09 89.50 07:30:02 5 8.21 0.00 2.12 0.02 0.10 89.54 07:30:02 6 7.78 0.00 2.05 0.05 0.11 90.02 07:30:02 7 8.15 0.00 2.00 0.07 0.10 89.69 Average: all 36.64 0.00 2.69 0.30 0.10 60.27 Average: 0 36.59 0.01 2.99 0.22 0.09 60.11 Average: 1 36.79 0.00 2.74 0.26 0.10 60.11 Average: 2 36.86 0.00 2.69 0.20 0.10 60.16 Average: 3 36.33 0.00 2.58 0.32 0.10 60.67 Average: 4 36.48 0.00 2.59 0.36 0.10 60.48 Average: 5 36.56 0.01 2.65 0.25 0.10 60.44 Average: 6 36.65 0.00 2.65 0.37 0.10 60.23 Average: 7 36.85 0.00 2.66 0.43 0.10 59.97