---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14214 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 13916 4 17331 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:ac:40:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.5/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83485sec preferred_lft 83485sec inet6 fe80::f816:3eff:feac:4070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:35:71:32:ac:aa 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::c035:71ff:fe32:acaa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-14214) 07/15/26 _x86_64_ (8 CPU) 20:16:57 LINUX RESTART (8 CPU) 20:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:04 632.70 0.91 614.33 17.46 238.83 61234.04 73798.59 20:40:18 33.77 0.33 31.55 1.89 6.38 2979.44 4117.47 20:50:01 23.82 0.30 21.70 1.82 9.87 3534.92 8911.29 21:00:04 13.51 0.07 12.34 1.10 1.52 1953.39 3591.57 Average: 176.77 0.40 170.78 5.59 64.41 17494.44 22656.63 20:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:04 4709708 23911492 8248668 25.10 595172 17728244 12494728 36.85 4651716 19867860 2656 20:40:18 577424 20151536 11940148 36.33 601852 18123036 18115028 53.42 5059664 23513584 3064 20:50:01 366288 18995516 13007808 39.58 584720 17293660 19849592 58.53 4928804 23853952 11672 21:00:04 918604 19077336 12935272 39.36 584800 16822560 19604744 57.81 4849512 23368200 45948 Average: 1643006 20533970 11532974 35.09 591636 17491875 17516023 51.65 4872424 22650899 15835 20:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:04 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 20:30:04 ens3 441.14 259.37 3092.03 87.85 0.00 0.00 0.00 0.00 20:30:04 docker0 38.03 66.01 2.59 745.26 0.00 0.00 0.00 0.00 20:30:04 br-3b41de9f8ab7 0.23 0.22 0.01 0.02 0.00 0.00 0.00 0.00 20:30:04 veth6e58095 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:30:04 veth0db6f9d 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:30:04 veth1f2960a 4.36 4.30 1.74 0.87 0.00 0.00 0.00 0.00 20:30:04 veth985170c 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 vethaabe846 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 20:30:04 veth6a63bc1 4.18 4.31 0.86 1.74 0.00 0.00 0.00 0.00 20:40:18 lo 7.39 7.39 17.64 17.64 0.00 0.00 0.00 0.00 20:40:18 ens3 8.79 6.88 11.65 2.12 0.00 0.00 0.00 0.00 20:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:18 br-3b41de9f8ab7 7.69 9.44 3.15 24.92 0.00 0.00 0.00 0.00 20:40:18 veth6e58095 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 20:40:18 veth0db6f9d 3.33 3.14 17.22 6.04 0.00 0.00 0.00 0.00 20:40:18 veth1f2960a 96.15 102.59 53.18 47.27 0.00 0.00 0.00 0.00 20:40:18 veth985170c 10.40 12.20 2.47 83.95 0.00 0.00 0.00 0.01 20:40:18 vethaabe846 5.27 5.37 59.47 17.34 0.00 0.00 0.00 0.00 20:40:18 veth19a35d1 84.12 79.08 58.76 38.24 0.00 0.00 0.00 0.00 20:40:18 veth67b206a 22.14 20.08 8.65 15.77 0.00 0.00 0.00 0.00 20:50:01 lo 32.53 32.53 137.66 137.66 0.00 0.00 0.00 0.00 20:50:01 ens3 9.79 8.37 18.81 1.34 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 br-3b41de9f8ab7 26.83 29.85 26.20 131.25 0.00 0.00 0.00 0.00 20:50:01 veth6e58095 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 veth0db6f9d 11.74 12.80 45.69 54.03 0.00 0.00 0.00 0.00 20:50:01 veth1f2960a 61.18 67.12 45.81 24.05 0.00 0.00 0.00 0.00 20:50:01 veth985170c 38.30 41.40 27.28 318.67 0.00 0.00 0.00 0.03 20:50:01 vethaabe846 20.09 19.49 189.49 45.82 0.00 0.00 0.00 0.02 20:50:01 veth19a35d1 32.30 29.34 60.35 14.18 0.00 0.00 0.00 0.00 20:50:01 veth67b206a 41.26 37.76 17.44 33.99 0.00 0.00 0.00 0.00 21:00:04 lo 30.23 30.23 139.24 139.24 0.00 0.00 0.00 0.00 21:00:04 ens3 3.91 3.34 7.01 0.72 0.00 0.00 0.00 0.00 21:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:04 br-3b41de9f8ab7 27.52 28.02 29.93 117.67 0.00 0.00 0.00 0.00 21:00:04 veth6e58095 0.06 0.06 0.01 0.02 0.00 0.00 0.00 0.00 21:00:04 veth0db6f9d 9.10 11.03 20.66 71.59 0.00 0.00 0.00 0.01 21:00:04 veth1f2960a 62.68 68.42 43.27 20.34 0.00 0.00 0.00 0.00 21:00:04 veth985170c 34.76 35.28 30.38 236.31 0.00 0.00 0.00 0.02 21:00:04 vethaabe846 13.88 12.84 120.19 20.50 0.00 0.00 0.00 0.01 21:00:04 veth19a35d1 46.00 42.19 80.32 25.41 0.00 0.00 0.00 0.01 21:00:04 veth67b206a 29.30 26.46 11.99 20.03 0.00 0.00 0.00 0.00 Average: lo 17.57 17.57 72.85 72.85 0.00 0.00 0.00 0.00 Average: ens3 116.45 69.80 786.25 23.12 0.00 0.00 0.00 0.00 Average: docker0 9.56 16.59 0.65 187.26 0.00 0.00 0.00 0.00 Average: br-3b41de9f8ab7 15.43 16.74 14.67 67.73 0.00 0.00 0.00 0.00 Average: veth6e58095 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0db6f9d 5.99 6.70 20.66 32.61 0.00 0.00 0.00 0.00 Average: veth1f2960a 56.21 60.72 35.98 23.22 0.00 0.00 0.00 0.00 Average: veth985170c 20.67 22.03 14.87 158.01 0.00 0.00 0.00 0.01 Average: vethaabe846 9.71 9.34 91.29 20.68 0.00 0.00 0.00 0.01 Average: veth19a35d1 40.85 37.89 49.79 19.58 0.00 0.00 0.00 0.00 Average: veth67b206a 23.01 20.92 9.45 17.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-14214) 07/15/26 _x86_64_ (8 CPU) 20:16:57 LINUX RESTART (8 CPU) 20:20:00 CPU %user %nice %system %iowait %steal %idle 20:30:04 all 36.59 0.02 5.23 1.31 0.11 56.73 20:30:04 0 38.15 0.04 5.32 1.50 0.11 54.89 20:30:04 1 37.56 0.03 5.14 1.26 0.11 55.90 20:30:04 2 35.15 0.01 5.63 1.38 0.11 57.73 20:30:04 3 35.72 0.01 5.03 1.60 0.11 57.53 20:30:04 4 34.35 0.02 5.54 1.22 0.11 58.77 20:30:04 5 36.69 0.02 5.40 1.22 0.11 56.57 20:30:04 6 38.34 0.03 4.42 1.00 0.10 56.11 20:30:04 7 36.74 0.02 5.41 1.33 0.11 56.39 20:40:18 all 11.18 0.01 1.54 0.10 0.07 87.10 20:40:18 0 10.17 0.00 1.53 0.15 0.07 88.08 20:40:18 1 11.38 0.02 1.48 0.04 0.08 87.00 20:40:18 2 12.44 0.01 1.60 0.15 0.07 85.73 20:40:18 3 12.44 0.00 1.64 0.15 0.07 85.70 20:40:18 4 10.45 0.01 1.49 0.08 0.07 87.90 20:40:18 5 10.75 0.00 1.49 0.09 0.07 87.60 20:40:18 6 10.45 0.01 1.43 0.09 0.07 87.96 20:40:18 7 11.35 0.01 1.66 0.09 0.07 86.83 20:50:01 all 9.82 0.00 2.20 0.12 0.08 87.77 20:50:01 0 9.73 0.00 2.34 0.16 0.08 87.68 20:50:01 1 10.35 0.00 2.26 0.02 0.08 87.28 20:50:01 2 9.48 0.00 2.28 0.20 0.09 87.95 20:50:01 3 9.82 0.01 2.16 0.13 0.08 87.80 20:50:01 4 9.47 0.01 2.15 0.15 0.08 88.14 20:50:01 5 9.78 0.01 2.21 0.09 0.08 87.83 20:50:01 6 9.71 0.01 2.08 0.09 0.08 88.03 20:50:01 7 10.24 0.00 2.13 0.09 0.08 87.47 21:00:04 all 7.71 0.00 1.84 0.06 0.08 90.31 21:00:04 0 8.27 0.00 2.07 0.09 0.08 89.49 21:00:04 1 8.52 0.00 2.14 0.04 0.09 89.22 21:00:04 2 7.74 0.00 2.02 0.15 0.08 90.01 21:00:04 3 8.25 0.00 1.77 0.07 0.08 89.82 21:00:04 4 7.20 0.00 1.78 0.03 0.08 90.90 21:00:04 5 7.26 0.01 1.70 0.03 0.08 90.92 21:00:04 6 7.07 0.00 1.59 0.03 0.08 91.23 21:00:04 7 7.39 0.00 1.66 0.03 0.08 90.85 Average: all 16.36 0.01 2.70 0.40 0.09 80.45 Average: 0 16.61 0.01 2.81 0.48 0.09 80.00 Average: 1 16.98 0.01 2.76 0.34 0.09 79.82 Average: 2 16.24 0.00 2.88 0.47 0.09 80.32 Average: 3 16.60 0.01 2.65 0.49 0.08 80.17 Average: 4 15.39 0.01 2.74 0.37 0.09 81.41 Average: 5 16.15 0.01 2.70 0.36 0.08 80.70 Average: 6 16.42 0.01 2.38 0.30 0.08 80.80 Average: 7 16.46 0.01 2.71 0.38 0.09 80.35