---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7561 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 1038 13952 4 17101 30586 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:a5:e5:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.103/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83637sec preferred_lft 83637sec inet6 fe80::f816:3eff:fea5:e5ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:e9:81:bb:37:59 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::e4e9:81ff:febb:3759/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7561) 07/10/26 _x86_64_ (8 CPU) 05:28:01 LINUX RESTART (8 CPU) 05:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 644.93 1.55 624.32 19.07 303.21 70329.57 113767.76 05:50:11 54.04 0.36 50.64 3.04 8.17 3386.99 2860.42 06:00:01 27.81 0.66 25.03 2.12 31.42 4039.20 6210.91 06:10:01 36.63 0.13 9.87 26.62 3.01 1659.91 452122.46 Average: 190.10 0.67 176.72 12.71 85.94 19754.51 143844.93 05:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 4427140 23821620 8336984 25.37 592188 17923164 12151024 35.83 4696552 20069292 356 05:50:11 356680 19775112 12325308 37.51 589748 17972212 18482072 54.50 4988668 23791288 12532 06:00:01 390984 18581448 13426348 40.86 586884 16854576 20235052 59.67 4933564 23784888 1656 06:10:01 347520 18221144 13790048 41.96 586904 16542280 20517840 60.50 4917244 23857268 416 Average: 1380581 20099831 11969672 36.42 588931 17323058 17846497 52.63 4884007 22875684 3740 05:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:40:01 ens3 624.11 378.15 3957.47 92.39 0.00 0.00 0.00 0.00 05:40:01 docker0 33.16 52.39 1.90 853.92 0.00 0.00 0.00 0.00 05:40:01 br-c15637b11dd4 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 veth724f774 0.16 0.23 0.01 0.02 0.00 0.00 0.00 0.00 05:40:01 vethadf63b3 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 05:40:01 veth7bdb555 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 05:40:01 veth7053712 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:40:01 vethc969d20 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 veth3719db8 0.12 0.11 0.01 0.01 0.00 0.00 0.00 0.00 05:50:11 lo 5.20 5.20 12.15 12.15 0.00 0.00 0.00 0.00 05:50:11 ens3 6.46 4.69 8.21 1.97 0.00 0.00 0.00 0.00 05:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:11 br-c15637b11dd4 4.37 5.50 1.73 17.33 0.00 0.00 0.00 0.00 05:50:11 veth724f774 85.41 90.26 45.85 42.64 0.00 0.00 0.00 0.00 05:50:11 vethadf63b3 3.60 3.77 40.14 11.67 0.00 0.00 0.00 0.00 05:50:11 veth7bdb555 2.50 2.22 11.61 4.09 0.00 0.00 0.00 0.00 05:50:11 veth7053712 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:50:11 vethc969d20 6.19 7.42 1.60 57.18 0.00 0.00 0.00 0.00 05:50:11 vethf48ebea 77.19 72.67 54.72 35.61 0.00 0.00 0.00 0.00 05:50:11 vethcfefffe 12.18 10.92 4.62 9.12 0.00 0.00 0.00 0.00 06:00:01 lo 30.69 30.69 125.76 125.76 0.00 0.00 0.00 0.00 06:00:01 ens3 9.81 8.40 25.17 2.25 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-c15637b11dd4 29.21 34.75 24.30 127.57 0.00 0.00 0.00 0.00 06:00:01 veth724f774 61.04 66.89 41.23 23.73 0.00 0.00 0.00 0.00 06:00:01 vethadf63b3 20.19 20.05 208.26 51.09 0.00 0.00 0.00 0.02 06:00:01 veth7bdb555 12.08 12.53 50.85 54.63 0.00 0.00 0.00 0.00 06:00:01 veth7053712 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 06:00:01 vethc969d20 40.71 46.32 24.55 333.90 0.00 0.00 0.00 0.03 06:00:01 vethf48ebea 33.75 30.77 62.46 14.61 0.00 0.00 0.00 0.01 06:00:01 vethcfefffe 39.62 36.40 16.63 28.86 0.00 0.00 0.00 0.00 06:10:01 lo 31.93 31.93 151.74 151.74 0.00 0.00 0.00 0.00 06:10:01 ens3 0.94 0.70 0.30 0.74 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 br-c15637b11dd4 29.33 40.48 32.56 121.68 0.00 0.00 0.00 0.00 06:10:01 veth724f774 63.14 69.50 49.16 22.61 0.00 0.00 0.00 0.00 06:10:01 vethadf63b3 11.29 10.11 70.52 8.87 0.00 0.00 0.00 0.01 06:10:01 veth7bdb555 8.38 10.27 9.24 70.43 0.00 0.00 0.00 0.01 06:10:01 veth7053712 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 vethc969d20 35.05 46.18 33.15 190.68 0.00 0.00 0.00 0.02 06:10:01 vethf48ebea 45.69 41.88 79.48 25.50 0.00 0.00 0.00 0.01 06:10:01 vethcfefffe 30.54 27.30 13.75 25.94 0.00 0.00 0.00 0.00 Average: lo 17.07 17.07 72.09 72.09 0.00 0.00 0.00 0.00 Average: ens3 159.43 97.43 992.06 24.21 0.00 0.00 0.00 0.00 Average: docker0 8.24 13.02 0.47 212.26 0.00 0.00 0.00 0.00 Average: br-c15637b11dd4 15.70 20.15 14.58 66.31 0.00 0.00 0.00 0.00 Average: veth724f774 52.64 56.92 34.15 22.37 0.00 0.00 0.00 0.00 Average: vethadf63b3 8.73 8.45 79.16 17.77 0.00 0.00 0.00 0.01 Average: veth7bdb555 5.72 6.24 17.79 32.14 0.00 0.00 0.00 0.00 Average: veth7053712 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc969d20 20.39 24.88 14.76 144.53 0.00 0.00 0.00 0.01 Average: vethf48ebea 39.42 36.58 49.23 19.06 0.00 0.00 0.00 0.00 Average: vethcfefffe 20.51 18.58 8.72 15.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7561) 07/10/26 _x86_64_ (8 CPU) 05:28:01 LINUX RESTART (8 CPU) 05:30:06 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 37.77 0.00 5.74 1.10 0.08 55.32 05:40:01 0 33.93 0.00 5.44 0.86 0.09 59.68 05:40:01 1 39.51 0.01 5.69 1.12 0.08 53.61 05:40:01 2 33.58 0.00 6.08 1.48 0.08 58.78 05:40:01 3 40.27 0.00 6.12 1.01 0.09 52.51 05:40:01 4 41.08 0.00 5.78 0.95 0.08 52.11 05:40:01 5 37.62 0.00 5.07 1.11 0.08 56.12 05:40:01 6 38.72 0.01 5.79 1.27 0.08 54.13 05:40:01 7 37.44 0.00 5.92 0.97 0.08 55.59 05:50:11 all 10.24 0.02 1.21 0.18 0.07 88.28 05:50:11 0 9.61 0.01 1.20 0.09 0.07 89.02 05:50:11 1 10.79 0.03 1.26 0.06 0.09 87.77 05:50:11 2 9.49 0.02 1.14 0.20 0.08 89.07 05:50:11 3 10.47 0.03 1.34 0.15 0.08 87.93 05:50:11 4 11.30 0.01 1.17 0.05 0.07 87.39 05:50:11 5 10.55 0.02 1.13 0.07 0.07 88.17 05:50:11 6 9.88 0.02 1.20 0.45 0.06 88.38 05:50:11 7 9.87 0.02 1.25 0.33 0.06 88.48 06:00:01 all 9.38 0.01 2.02 0.12 0.09 88.38 06:00:01 0 8.51 0.00 1.97 0.06 0.09 89.36 06:00:01 1 9.58 0.00 2.13 0.10 0.08 88.10 06:00:01 2 9.76 0.01 1.93 0.09 0.09 88.13 06:00:01 3 9.87 0.00 2.12 0.30 0.09 87.62 06:00:01 4 9.32 0.01 2.13 0.09 0.09 88.36 06:00:01 5 8.81 0.01 1.92 0.14 0.09 89.04 06:00:01 6 10.19 0.01 2.02 0.07 0.08 87.63 06:00:01 7 9.01 0.01 1.96 0.13 0.08 88.82 06:10:01 all 7.52 0.00 1.75 0.06 0.09 90.59 06:10:01 0 6.97 0.00 1.80 0.02 0.08 91.12 06:10:01 1 9.57 0.00 1.93 0.03 0.09 88.39 06:10:01 2 7.05 0.00 1.60 0.08 0.09 91.18 06:10:01 3 7.12 0.00 1.61 0.10 0.09 91.08 06:10:01 4 7.42 0.00 1.93 0.13 0.09 90.43 06:10:01 5 7.42 0.00 1.77 0.03 0.09 90.70 06:10:01 6 7.53 0.00 1.74 0.05 0.09 90.59 06:10:01 7 7.05 0.00 1.65 0.01 0.08 91.20 Average: all 16.17 0.01 2.67 0.36 0.08 80.71 Average: 0 14.71 0.00 2.59 0.26 0.08 82.36 Average: 1 17.31 0.01 2.74 0.32 0.08 79.54 Average: 2 14.92 0.01 2.67 0.46 0.08 81.86 Average: 3 16.87 0.01 2.78 0.39 0.09 79.86 Average: 4 17.22 0.00 2.74 0.30 0.08 79.65 Average: 5 16.04 0.01 2.46 0.33 0.08 81.08 Average: 6 16.51 0.01 2.67 0.46 0.08 80.27 Average: 7 15.78 0.01 2.68 0.36 0.08 81.10