---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42055 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 923 22214 0 9029 30789 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:40:e7:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe40:e72b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:28:5d:6b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42055) 08/29/25 _x86_64_ (8 CPU) 09:11:54 LINUX RESTART (8 CPU) 09:12:01 tps rtps wtps bread/s bwrtn/s 09:13:01 406.22 73.74 332.48 5312.31 110735.14 09:14:01 246.83 44.29 202.53 3482.22 91032.56 09:15:01 29.30 1.00 28.30 77.99 13706.12 09:16:01 344.14 26.40 317.75 3363.84 38984.30 09:17:01 392.78 2.18 390.60 87.59 184624.83 09:18:01 409.48 4.11 405.36 406.26 41596.94 09:19:01 196.67 1.50 195.17 121.98 11554.21 Average: 289.35 21.89 267.46 1835.92 70317.11 09:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 30108472 31621548 2830748 8.59 60392 1768868 1497860 4.41 946568 1602748 134188 09:14:01 28800632 30943784 4138588 12.56 89840 2344836 1950984 5.74 1698308 2107572 25280 09:15:01 28007892 30204360 4931328 14.97 93552 2391660 2666612 7.85 2449448 2143892 832 09:16:01 27975072 31550944 4964148 15.07 110804 3720836 1531432 4.51 1461832 3108432 188348 09:17:01 22900536 31614072 10038684 30.48 194876 8488424 1531908 4.51 1464708 7882872 890220 09:18:01 18498932 27749424 14440288 43.84 219468 8869936 13479812 39.66 5629788 7968716 162612 09:19:01 22764292 31541464 10174928 30.89 225064 8513504 1622432 4.77 2011312 7446216 8612 Average: 25579404 30746514 7359816 22.34 141999 5156866 3468720 10.21 2237423 4608635 201442 09:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 ens3 417.53 299.35 1813.04 80.29 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:14:01 ens3 758.07 479.94 5865.78 122.46 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:15:01 ens3 432.99 262.76 722.53 100.29 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:16:01 ens3 263.81 213.00 2438.76 66.12 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:17:01 ens3 2375.20 1891.58 39825.47 145.40 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 br-3eefe2406244 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 18.40 18.40 2.66 2.66 0.00 0.00 0.00 0.00 09:18:01 veth431744f 4.18 5.66 0.53 0.83 0.00 0.00 0.00 0.00 09:18:01 ens3 32.06 15.02 329.85 2.38 0.00 0.00 0.00 0.00 09:18:01 veth84daa0f 0.00 0.92 0.00 0.30 0.00 0.00 0.00 0.00 09:18:01 vetha1fba26 10.11 12.87 0.90 319.11 0.00 0.00 0.00 0.03 09:19:01 ens3 72.77 46.38 159.40 27.91 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 28.91 28.91 4.03 4.03 0.00 0.00 0.00 0.00 Average: ens3 621.74 458.26 7307.33 77.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42055) 08/29/25 _x86_64_ (8 CPU) 09:11:54 LINUX RESTART (8 CPU) 09:12:01 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 9.25 0.00 1.33 2.62 0.04 86.76 09:13:01 0 4.17 0.00 1.37 1.69 0.05 92.72 09:13:01 1 11.26 0.00 1.12 9.42 0.05 78.15 09:13:01 2 11.20 0.00 1.15 0.57 0.05 87.03 09:13:01 3 7.31 0.00 0.70 0.42 0.03 91.54 09:13:01 4 5.37 0.00 1.47 2.75 0.05 90.36 09:13:01 5 18.14 0.00 1.47 0.84 0.05 79.50 09:13:01 6 7.69 0.00 0.89 2.83 0.03 88.56 09:13:01 7 8.92 0.00 2.47 2.44 0.02 86.16 09:14:01 all 21.01 0.00 1.32 1.41 0.06 76.20 09:14:01 0 27.82 0.00 1.65 0.50 0.07 69.96 09:14:01 1 20.21 0.00 0.70 4.99 0.08 74.02 09:14:01 2 21.12 0.00 1.87 0.72 0.07 76.22 09:14:01 3 15.04 0.00 1.31 2.64 0.07 80.94 09:14:01 4 13.41 0.00 1.27 0.15 0.03 85.13 09:14:01 5 17.76 0.00 1.17 0.15 0.05 80.87 09:14:01 6 19.49 0.00 1.20 0.70 0.07 78.53 09:14:01 7 33.21 0.00 1.37 1.42 0.07 63.94 09:15:01 all 18.44 0.00 0.56 0.27 0.05 80.68 09:15:01 0 11.19 0.00 0.62 0.00 0.03 88.16 09:15:01 1 35.35 0.00 0.35 1.89 0.05 62.37 09:15:01 2 20.65 0.00 1.15 0.00 0.05 78.15 09:15:01 3 21.72 0.00 0.10 0.12 0.07 77.99 09:15:01 4 12.31 0.00 0.40 0.02 0.05 87.23 09:15:01 5 12.24 0.00 0.97 0.03 0.03 86.72 09:15:01 6 9.71 0.00 0.27 0.10 0.03 89.89 09:15:01 7 24.38 0.00 0.63 0.00 0.05 74.94 09:16:01 all 16.20 0.00 1.83 1.32 0.05 80.61 09:16:01 0 13.85 0.00 1.44 0.15 0.03 84.52 09:16:01 1 32.39 0.00 2.24 2.43 0.07 62.87 09:16:01 2 21.12 0.00 2.17 0.28 0.05 76.38 09:16:01 3 11.77 0.00 2.33 0.42 0.05 85.43 09:16:01 4 10.46 0.00 1.24 1.84 0.05 86.42 09:16:01 5 14.36 0.00 2.35 3.74 0.05 79.51 09:16:01 6 9.08 0.00 1.19 0.18 0.03 89.51 09:16:01 7 16.58 0.00 1.65 1.45 0.05 80.27 09:17:01 all 18.68 0.00 8.00 3.82 0.09 69.41 09:17:01 0 17.66 0.00 7.47 1.96 0.10 72.81 09:17:01 1 16.79 0.00 9.97 6.31 0.09 66.84 09:17:01 2 23.35 0.00 8.11 1.24 0.10 67.20 09:17:01 3 17.87 0.00 8.74 6.98 0.10 66.31 09:17:01 4 17.58 0.00 7.15 1.72 0.09 73.46 09:17:01 5 20.78 0.00 7.80 1.62 0.10 69.70 09:17:01 6 17.24 0.00 8.02 9.26 0.10 65.38 09:17:01 7 17.98 0.00 6.83 1.72 0.07 73.40 09:18:01 all 62.34 0.00 7.47 1.11 0.15 28.93 09:18:01 0 64.17 0.00 7.82 0.13 0.12 27.75 09:18:01 1 64.42 0.00 7.50 0.37 0.15 27.56 09:18:01 2 64.62 0.00 7.33 0.62 0.15 27.28 09:18:01 3 61.16 0.00 7.53 0.59 0.17 30.56 09:18:01 4 62.61 0.00 7.73 1.34 0.14 28.19 09:18:01 5 59.84 0.00 7.53 0.40 0.13 32.10 09:18:01 6 63.34 0.00 7.35 4.35 0.15 24.81 09:18:01 7 58.58 0.00 6.97 1.08 0.15 33.23 09:19:01 all 15.85 0.00 2.49 0.53 0.07 81.06 09:19:01 0 24.00 0.00 2.75 0.23 0.08 72.94 09:19:01 1 22.61 0.00 2.75 0.59 0.07 73.98 09:19:01 2 14.15 0.00 2.75 1.12 0.07 81.92 09:19:01 3 13.57 0.00 2.47 0.34 0.08 83.55 09:19:01 4 13.66 0.00 2.80 0.45 0.05 83.04 09:19:01 5 12.84 0.00 2.21 0.30 0.08 84.57 09:19:01 6 10.28 0.00 2.11 1.02 0.05 86.54 09:19:01 7 15.72 0.00 2.14 0.15 0.07 81.93 Average: all 23.08 0.00 3.27 1.57 0.07 72.01 Average: 0 23.24 0.00 3.29 0.67 0.07 72.73 Average: 1 29.07 0.00 3.46 3.69 0.08 63.69 Average: 2 25.12 0.00 3.49 0.65 0.08 70.67 Average: 3 21.18 0.00 3.29 1.63 0.08 73.82 Average: 4 19.27 0.00 3.13 1.18 0.06 76.35 Average: 5 22.23 0.00 3.34 1.01 0.07 73.34 Average: 6 19.51 0.00 2.98 2.61 0.07 74.83 Average: 7 25.03 0.00 3.14 1.18 0.07 70.59