---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-943 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: 2800.000 BogoMIPS: 5600.00 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 859 27899 0 3407 30854 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:d9:35:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed9:358b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:bc:d7:23 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::42:9aff:febc:d723/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-943) 03/02/26 _x86_64_ (8 CPU) 09:21:47 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 350.45 73.66 276.79 5297.83 51526.56 09:24:01 137.84 42.22 95.62 3080.71 23736.09 09:25:01 326.96 7.33 319.63 871.18 47143.35 09:26:01 112.98 5.45 107.53 272.89 23413.83 Average: 232.06 32.17 199.90 2380.74 36455.50 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 30255964 31609848 2683256 8.15 52344 1623832 1492112 4.39 932400 1483916 51336 09:24:01 28998528 31023768 3940692 11.96 87052 2236600 2076436 6.11 1631140 1982888 313664 09:25:01 27161728 30016708 5777492 17.54 108632 3023388 3129564 9.21 2986172 2410776 111092 09:26:01 28607248 31630700 4331972 13.15 117996 3174484 1475092 4.34 1467232 2480808 26112 Average: 28755867 31070256 4183353 12.70 91506 2514576 2043301 6.01 1754236 2089597 125551 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 387.59 232.71 1047.46 71.48 0.00 0.00 0.00 0.00 09:23:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 184.69 136.04 3716.58 17.75 0.00 0.00 0.00 0.00 09:24:01 lo 45.48 45.48 8.28 8.28 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 254.62 179.27 4238.48 18.97 0.00 0.00 0.00 0.00 09:25:01 veth5231991 0.08 0.27 0.01 0.02 0.00 0.00 0.00 0.00 09:25:01 lo 155.98 155.98 27.81 27.81 0.00 0.00 0.00 0.00 09:25:01 docker0 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 36.39 24.73 207.91 8.13 0.00 0.00 0.00 0.00 09:26:01 lo 72.77 72.77 11.77 11.77 0.00 0.00 0.00 0.00 09:26:01 docker0 19.96 21.73 2.13 4.86 0.00 0.00 0.00 0.00 Average: ens3 215.83 143.19 2302.70 29.08 0.00 0.00 0.00 0.00 Average: lo 68.99 68.99 12.01 12.01 0.00 0.00 0.00 0.00 Average: docker0 5.01 5.47 0.53 1.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-943) 03/02/26 _x86_64_ (8 CPU) 09:21:47 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 7.60 0.00 1.03 6.82 0.05 84.51 09:23:01 0 12.89 0.00 1.02 1.96 0.05 84.09 09:23:01 1 19.26 0.00 1.54 2.06 0.05 77.09 09:23:01 2 4.54 0.00 0.78 0.57 0.03 94.07 09:23:01 3 6.01 0.00 0.70 22.94 0.03 70.31 09:23:01 4 3.30 0.00 0.72 0.94 0.03 95.02 09:23:01 5 6.45 0.00 0.52 0.60 0.03 92.40 09:23:01 6 5.93 0.00 2.29 21.78 0.13 69.87 09:23:01 7 2.42 0.00 0.67 3.79 0.03 93.09 09:24:01 all 19.29 0.00 1.01 3.24 0.07 76.38 09:24:01 0 22.46 0.00 1.02 2.72 0.05 73.76 09:24:01 1 19.31 0.00 1.45 1.34 0.03 77.87 09:24:01 2 19.77 0.00 0.57 1.10 0.03 78.53 09:24:01 3 35.67 0.00 2.36 15.25 0.08 46.64 09:24:01 4 19.74 0.00 1.10 0.53 0.22 78.41 09:24:01 5 17.31 0.00 0.38 0.40 0.03 81.87 09:24:01 6 13.01 0.00 0.38 0.12 0.02 86.48 09:24:01 7 7.08 0.00 0.82 4.55 0.03 87.51 09:25:01 all 30.88 0.00 1.84 3.16 0.09 64.02 09:25:01 0 34.54 0.00 0.95 4.80 0.08 59.63 09:25:01 1 23.91 0.00 1.61 1.84 0.07 72.57 09:25:01 2 42.77 0.00 2.51 1.71 0.08 52.93 09:25:01 3 29.72 0.00 1.81 2.11 0.08 66.28 09:25:01 4 31.58 0.00 1.36 0.05 0.13 66.88 09:25:01 5 31.31 0.00 1.59 0.85 0.13 66.11 09:25:01 6 25.97 0.00 2.36 1.61 0.08 69.98 09:25:01 7 27.29 0.00 2.52 12.32 0.08 57.79 09:26:01 all 14.62 0.00 1.30 1.95 0.06 82.07 09:26:01 0 28.60 0.00 1.62 0.55 0.08 69.15 09:26:01 1 13.67 0.00 2.16 4.63 0.05 79.50 09:26:01 2 22.54 0.00 1.57 0.38 0.07 75.44 09:26:01 3 14.36 0.00 1.15 2.06 0.07 82.37 09:26:01 4 6.84 0.00 0.77 0.55 0.02 91.83 09:26:01 5 11.96 0.00 0.87 4.31 0.03 82.84 09:26:01 6 13.14 0.00 1.52 1.69 0.05 83.61 09:26:01 7 5.88 0.00 0.72 1.49 0.05 91.86 Average: all 18.09 0.00 1.29 3.79 0.07 76.75 Average: 0 24.62 0.00 1.15 2.51 0.07 71.66 Average: 1 19.03 0.00 1.69 2.47 0.05 76.76 Average: 2 22.39 0.00 1.36 0.94 0.05 75.26 Average: 3 21.44 0.00 1.51 10.59 0.07 66.40 Average: 4 15.35 0.00 0.99 0.52 0.10 83.05 Average: 5 16.74 0.00 0.84 1.54 0.06 80.82 Average: 6 14.51 0.00 1.64 6.29 0.07 77.49 Average: 7 10.67 0.00 1.18 5.54 0.05 82.57