---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2723 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 867 27902 0 3397 30850 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:76:dd:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe76:dd59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:54:9d:ec 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::42:32ff:fe54:9dec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2723) 01/24/26 _x86_64_ (8 CPU) 20:25:40 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 391.83 57.62 334.21 3621.40 102282.95 20:28:01 172.65 20.13 152.52 471.65 80976.90 20:29:01 15.43 0.20 15.23 6.93 3687.30 20:30:01 83.15 3.53 79.62 473.39 21107.15 20:31:01 115.38 27.50 87.89 2137.11 25659.99 20:32:01 280.47 6.75 273.72 412.73 4737.74 Average: 176.48 19.29 157.19 1187.17 39741.01 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 30087028 31680284 2852192 8.66 72468 1830988 1450436 4.27 871924 1687644 187544 20:28:01 28522828 30429856 4416392 13.41 85248 2117748 2809044 8.26 2192596 1898828 8244 20:29:01 27964144 29912860 4975076 15.10 87512 2155016 3105592 9.14 2745004 1903148 44 20:30:01 28058036 30467456 4881184 14.82 95208 2596772 2863264 8.42 2278668 2246692 660 20:31:01 28093596 31083792 4845624 14.71 100824 3161980 1888420 5.56 1708820 2761072 48320 20:32:01 28560968 31580576 4378252 13.29 103396 3188916 1482040 4.36 1272420 2732604 31092 Average: 28547767 30859137 4391453 13.33 90776 2508570 2266466 6.67 1844905 2204998 45984 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 20:27:01 ens3 397.43 263.27 1849.90 76.14 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:28:01 ens3 678.84 414.21 3621.97 110.66 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 667.19 369.09 597.81 140.78 0.00 0.00 0.00 0.00 20:30:01 docker0 3.52 5.83 0.20 77.94 0.00 0.00 0.00 0.00 20:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 ens3 341.84 221.83 1613.71 64.24 0.00 0.00 0.00 0.00 20:31:01 docker0 1.90 3.18 0.11 39.90 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 634.13 387.32 2876.50 105.84 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 ens3 232.78 174.24 91.70 83.91 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.50 0.05 19.64 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 492.04 305.00 1775.23 96.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2723) 01/24/26 _x86_64_ (8 CPU) 20:25:40 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 11.30 0.00 1.13 3.09 0.04 84.44 20:27:01 0 10.39 0.00 0.95 0.50 0.03 88.13 20:27:01 1 8.25 0.00 0.90 1.87 0.02 88.96 20:27:01 2 3.66 0.00 0.55 0.25 0.03 95.51 20:27:01 3 16.05 0.00 1.19 0.27 0.03 82.46 20:27:01 4 27.15 0.00 1.35 0.92 0.05 70.53 20:27:01 5 5.55 0.00 1.53 16.88 0.05 75.99 20:27:01 6 8.89 0.00 0.67 0.38 0.03 90.03 20:27:01 7 10.42 0.00 1.86 3.77 0.03 83.92 20:28:01 all 34.90 0.00 1.35 1.12 0.07 62.55 20:28:01 0 31.47 0.00 1.60 0.67 0.07 66.19 20:28:01 1 36.38 0.00 1.51 1.71 0.08 60.32 20:28:01 2 30.73 0.00 1.10 0.07 0.08 68.02 20:28:01 3 29.33 0.00 1.39 0.63 0.05 68.60 20:28:01 4 43.87 0.00 1.81 0.03 0.07 54.22 20:28:01 5 29.82 0.00 0.85 5.29 0.07 63.97 20:28:01 6 37.46 0.00 0.77 0.02 0.07 61.68 20:28:01 7 40.18 0.00 1.74 0.59 0.08 57.41 20:29:01 all 40.24 0.00 1.20 0.04 0.07 58.45 20:29:01 0 33.47 0.00 1.30 0.00 0.07 65.16 20:29:01 1 40.01 0.00 1.39 0.17 0.07 58.37 20:29:01 2 38.44 0.00 0.77 0.00 0.07 60.72 20:29:01 3 40.85 0.00 1.62 0.00 0.08 57.45 20:29:01 4 41.81 0.00 1.31 0.02 0.08 56.78 20:29:01 5 53.30 0.00 1.13 0.08 0.08 45.40 20:29:01 6 37.13 0.00 0.69 0.00 0.05 62.13 20:29:01 7 36.84 0.00 1.46 0.00 0.08 61.62 20:30:01 all 25.72 0.00 2.10 0.47 0.06 71.64 20:30:01 0 26.12 0.00 1.91 1.01 0.05 70.91 20:30:01 1 30.18 0.00 2.41 0.12 0.07 67.22 20:30:01 2 38.88 0.00 1.94 0.80 0.08 58.29 20:30:01 3 28.81 0.00 2.21 0.03 0.07 68.88 20:30:01 4 27.97 0.00 1.83 0.75 0.08 69.36 20:30:01 5 14.13 0.00 1.41 0.91 0.05 83.50 20:30:01 6 18.35 0.00 2.00 0.15 0.07 79.43 20:30:01 7 21.41 0.00 3.07 0.05 0.05 75.42 20:31:01 all 23.90 0.00 2.27 0.69 0.06 73.08 20:31:01 0 15.93 0.00 2.72 0.65 0.07 80.63 20:31:01 1 25.32 0.00 2.08 0.05 0.07 72.48 20:31:01 2 28.82 0.00 2.18 2.08 0.07 66.86 20:31:01 3 23.68 0.00 1.99 0.60 0.07 73.66 20:31:01 4 26.18 0.00 2.25 0.80 0.07 70.71 20:31:01 5 23.24 0.00 1.96 0.47 0.07 74.27 20:31:01 6 24.95 0.00 2.26 0.72 0.07 72.00 20:31:01 7 23.07 0.00 2.79 0.12 0.05 73.97 20:32:01 all 32.27 0.00 0.91 0.54 0.06 66.22 20:32:01 0 33.71 0.00 0.52 0.13 0.05 65.59 20:32:01 1 24.85 0.00 0.77 0.03 0.05 74.29 20:32:01 2 37.95 0.00 0.60 0.05 0.07 61.33 20:32:01 3 37.05 0.00 1.07 0.03 0.05 61.80 20:32:01 4 38.57 0.00 1.08 0.17 0.05 60.13 20:32:01 5 16.63 0.00 0.60 0.26 0.05 82.46 20:32:01 6 41.08 0.00 1.64 3.01 0.08 54.18 20:32:01 7 28.54 0.00 0.93 0.62 0.05 69.86 Average: all 28.06 0.00 1.49 0.99 0.06 69.40 Average: 0 25.18 0.00 1.50 0.49 0.06 72.77 Average: 1 27.50 0.00 1.51 0.66 0.06 70.28 Average: 2 29.74 0.00 1.19 0.54 0.07 68.46 Average: 3 29.29 0.00 1.58 0.26 0.06 68.81 Average: 4 34.26 0.00 1.60 0.45 0.07 63.62 Average: 5 23.77 0.00 1.25 3.97 0.06 70.96 Average: 6 27.98 0.00 1.33 0.71 0.06 69.91 Average: 7 26.75 0.00 1.97 0.86 0.06 70.36