---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6490 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 1005 13137 4 17948 30614 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:81:3b:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83199sec preferred_lft 83199sec inet6 fe80::f816:3eff:fe81:3bd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:12:f3:46:d1:5b 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::f012:f3ff:fe46:d15b/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-6490) 07/08/26 _x86_64_ (8 CPU) 06:59:49 LINUX RESTART (8 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:05 471.66 13.12 448.52 10.02 1695.23 40382.23 28611.08 07:20:55 265.48 0.42 234.62 30.44 20.66 40547.64 483431.29 07:30:32 19.60 0.16 17.71 1.74 9.54 1994.36 37101.96 07:40:04 17.58 0.25 16.13 1.20 5.66 2683.57 20630.33 07:50:19 18.62 0.60 16.16 1.86 17.35 2400.64 38472.50 Average: 162.46 2.91 150.04 9.51 350.06 18197.76 128760.61 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:05 20465784 30191052 2054164 6.25 473148 8769264 2469260 7.28 2138384 8994152 236 07:20:55 2317708 21848840 10304580 31.36 601836 18036024 16713496 49.29 4774460 22080780 220 07:30:32 580964 19977580 12113008 36.86 597888 17952768 18465768 54.45 5002840 23583652 12892 07:40:04 411344 19341140 12717024 38.70 585960 17536752 19072200 56.24 4879356 23830580 320 07:50:19 902696 19767704 12318364 37.48 586828 17444904 18419604 54.32 4851512 23401388 19720 Average: 4935699 22225263 9901428 30.13 569132 15947942 15028066 44.32 4329310 20378110 6678 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:05 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 07:10:05 ens3 289.98 193.16 2533.81 54.30 0.00 0.00 0.00 0.00 07:10:05 docker0 4.29 6.59 0.30 142.75 0.00 0.00 0.00 0.00 07:20:55 lo 0.56 0.56 0.04 0.04 0.00 0.00 0.00 0.00 07:20:55 ens3 303.51 180.76 2080.83 67.53 0.00 0.00 0.00 0.00 07:20:55 docker0 12.58 24.14 0.77 647.69 0.00 0.00 0.00 0.00 07:20:55 br-f113450622f1 0.26 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:20:55 vethf059d05 0.14 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:55 veth6dafb76 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:20:55 veth647c9c3 6.18 5.98 4.17 1.20 0.00 0.00 0.00 0.00 07:20:55 veth04ff6fb 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:20:55 veth5542687 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:20:55 vethd5434e3 1.05 1.07 0.12 0.85 0.00 0.00 0.00 0.00 07:20:55 veth9d1d813 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:20:55 veth6a4b5f6 0.52 0.50 0.07 0.60 0.00 0.00 0.00 0.00 07:30:32 lo 10.74 10.74 24.95 24.95 0.00 0.00 0.00 0.00 07:30:32 ens3 8.54 6.87 18.93 1.74 0.00 0.00 0.00 0.00 07:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:32 br-f113450622f1 10.53 11.95 4.65 38.51 0.00 0.00 0.00 0.00 07:30:32 vethf059d05 5.30 4.99 30.92 9.07 0.00 0.00 0.00 0.00 07:30:32 veth6dafb76 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 07:30:32 veth647c9c3 106.53 114.60 57.09 52.63 0.00 0.00 0.00 0.00 07:30:32 veth04ff6fb 15.92 17.36 3.77 148.69 0.00 0.00 0.00 0.01 07:30:32 veth5542687 9.61 9.78 110.95 31.19 0.00 0.00 0.00 0.01 07:30:32 vethd5434e3 90.12 83.76 65.91 40.32 0.00 0.00 0.00 0.01 07:30:32 veth6a4b5f6 29.83 27.54 11.29 19.10 0.00 0.00 0.00 0.00 07:40:04 lo 30.28 30.28 133.57 133.57 0.00 0.00 0.00 0.00 07:40:04 ens3 5.22 4.52 14.43 1.02 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 br-f113450622f1 26.03 28.28 25.37 123.88 0.00 0.00 0.00 0.00 07:40:04 vethf059d05 10.60 11.65 34.26 53.21 0.00 0.00 0.00 0.00 07:40:04 veth6dafb76 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 veth647c9c3 54.06 59.78 44.53 21.36 0.00 0.00 0.00 0.00 07:40:04 veth04ff6fb 35.57 37.90 26.68 269.39 0.00 0.00 0.00 0.02 07:40:04 veth5542687 16.93 16.20 147.37 34.23 0.00 0.00 0.00 0.01 07:40:04 vethd5434e3 30.57 27.85 58.59 13.40 0.00 0.00 0.00 0.00 07:40:04 veth6a4b5f6 35.35 31.96 15.40 33.40 0.00 0.00 0.00 0.00 07:50:19 lo 27.95 27.95 118.54 118.54 0.00 0.00 0.00 0.00 07:50:19 ens3 6.81 5.81 17.37 1.82 0.00 0.00 0.00 0.00 07:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:19 br-f113450622f1 25.07 27.43 26.72 109.78 0.00 0.00 0.00 0.00 07:50:19 vethf059d05 11.12 12.15 37.89 63.38 0.00 0.00 0.00 0.01 07:50:19 veth6dafb76 0.12 0.11 0.01 0.04 0.00 0.00 0.00 0.00 07:50:19 veth647c9c3 62.92 68.42 37.44 20.19 0.00 0.00 0.00 0.00 07:50:19 veth04ff6fb 34.94 37.35 27.55 292.84 0.00 0.00 0.00 0.02 07:50:19 veth5542687 17.98 17.54 184.84 37.95 0.00 0.00 0.00 0.02 07:50:19 vethd5434e3 40.14 36.95 69.81 18.37 0.00 0.00 0.00 0.01 07:50:19 veth6a4b5f6 34.96 32.05 13.68 21.16 0.00 0.00 0.00 0.00 Average: lo 13.74 13.74 54.26 54.26 0.00 0.00 0.00 0.00 Average: ens3 127.44 80.96 965.33 26.32 0.00 0.00 0.00 0.00 Average: docker0 3.57 6.52 0.23 168.16 0.00 0.00 0.00 0.00 Average: br-f113450622f1 12.11 13.28 11.15 53.21 0.00 0.00 0.00 0.00 Average: vethf059d05 5.32 5.68 20.12 24.73 0.00 0.00 0.00 0.00 Average: veth6dafb76 0.05 0.07 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth647c9c3 44.76 48.46 27.88 18.48 0.00 0.00 0.00 0.00 Average: veth04ff6fb 16.91 18.13 11.39 139.15 0.00 0.00 0.00 0.01 Average: veth5542687 8.72 8.54 86.80 20.18 0.00 0.00 0.00 0.01 Average: vethd5434e3 31.42 29.04 37.95 14.17 0.00 0.00 0.00 0.00 Average: veth6a4b5f6 19.64 17.96 7.88 14.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6490) 07/08/26 _x86_64_ (8 CPU) 06:59:49 LINUX RESTART (8 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:05 all 24.37 0.00 3.27 11.07 0.10 61.19 07:10:05 0 27.58 0.00 3.31 13.95 0.10 55.06 07:10:05 1 23.46 0.00 3.26 8.87 0.10 64.32 07:10:05 2 24.66 0.00 2.98 10.26 0.09 62.00 07:10:05 3 24.60 0.00 3.36 11.89 0.10 60.06 07:10:05 4 23.11 0.00 3.77 12.50 0.09 60.53 07:10:05 5 23.42 0.00 2.96 8.86 0.09 64.67 07:10:05 6 24.20 0.00 3.15 12.31 0.11 60.24 07:10:05 7 23.89 0.00 3.38 9.95 0.10 62.67 07:20:55 all 17.09 0.02 2.84 5.53 0.08 74.44 07:20:55 0 15.29 0.01 2.69 4.30 0.07 77.64 07:20:55 1 17.46 0.02 2.56 4.38 0.08 75.50 07:20:55 2 17.47 0.02 2.81 6.88 0.08 72.75 07:20:55 3 20.37 0.02 3.09 4.35 0.08 72.10 07:20:55 4 14.84 0.02 2.80 5.06 0.07 77.21 07:20:55 5 15.62 0.03 2.96 6.19 0.07 75.12 07:20:55 6 18.87 0.02 2.94 6.27 0.09 71.80 07:20:55 7 16.81 0.03 2.85 6.84 0.09 73.38 07:30:32 all 9.54 0.00 1.35 0.25 0.07 88.79 07:30:32 0 8.80 0.00 1.35 0.33 0.06 89.46 07:30:32 1 10.95 0.01 1.50 0.13 0.08 87.34 07:30:32 2 9.00 0.01 1.36 0.22 0.07 89.34 07:30:32 3 9.59 0.01 1.22 0.48 0.07 88.63 07:30:32 4 9.63 0.00 1.41 0.35 0.07 88.54 07:30:32 5 9.36 0.00 1.29 0.27 0.07 89.00 07:30:32 6 9.72 0.00 1.37 0.17 0.06 88.67 07:30:32 7 9.23 0.00 1.28 0.10 0.06 89.33 07:40:04 all 8.07 0.00 1.75 0.55 0.20 89.43 07:40:04 0 8.24 0.01 1.75 1.26 0.17 88.57 07:40:04 1 8.67 0.00 1.97 0.07 0.18 89.11 07:40:04 2 8.69 0.00 1.84 0.80 0.18 88.50 07:40:04 3 7.87 0.00 1.62 0.17 0.20 90.14 07:40:04 4 8.14 0.00 1.69 0.42 0.31 89.44 07:40:04 5 8.47 0.00 1.80 0.31 0.18 89.24 07:40:04 6 7.20 0.01 1.62 0.79 0.24 90.14 07:40:04 7 7.31 0.01 1.67 0.56 0.16 90.30 07:50:19 all 7.79 0.00 1.80 0.36 0.09 89.96 07:50:19 0 7.72 0.00 1.84 0.41 0.09 89.94 07:50:19 1 9.11 0.00 1.95 0.56 0.09 88.30 07:50:19 2 8.00 0.01 1.79 0.16 0.09 89.95 07:50:19 3 7.07 0.00 1.79 0.19 0.09 90.87 07:50:19 4 7.63 0.00 1.78 0.50 0.08 90.00 07:50:19 5 8.17 0.01 1.75 0.19 0.09 89.80 07:50:19 6 7.39 0.00 1.71 0.41 0.09 90.40 07:50:19 7 7.29 0.00 1.80 0.43 0.09 90.39 Average: all 13.49 0.01 2.22 3.63 0.11 80.54 Average: 0 13.62 0.00 2.21 4.10 0.10 79.97 Average: 1 14.05 0.01 2.26 2.87 0.11 80.71 Average: 2 13.70 0.01 2.17 3.76 0.10 80.26 Average: 3 14.06 0.01 2.24 3.47 0.11 80.11 Average: 4 12.75 0.01 2.31 3.83 0.12 80.97 Average: 5 13.11 0.01 2.17 3.25 0.10 81.35 Average: 6 13.63 0.01 2.18 4.08 0.12 79.99 Average: 7 13.03 0.01 2.22 3.67 0.10 80.97