---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-984 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 11G 145G 7% / 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 827 28538 0 2801 30901 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:b9:9d:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feb9:9d2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:e2:d0:53 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-984) 03/10/26 _x86_64_ (8 CPU) 15:20:45 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 356.54 109.57 246.98 5806.50 63976.80 15:23:01 199.50 19.04 180.46 467.69 41676.88 15:24:01 67.11 3.10 64.01 325.55 28050.92 Average: 207.71 43.90 163.82 2199.62 44567.72 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30224688 31659072 2714532 8.24 55096 1699828 1520368 4.47 887280 1555640 88128 15:23:01 29168700 31036936 3770520 11.45 86656 2077676 2159080 6.35 1544480 1902808 12472 15:24:01 29180860 31587440 3758360 11.41 93108 2598564 1499540 4.41 1221000 2192016 418044 Average: 29524749 31427816 3414471 10.37 78287 2125356 1726329 5.08 1217587 1883488 172881 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 15:22:01 ens3 398.85 277.39 1631.83 76.48 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 339.39 276.12 3191.29 48.27 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 465.76 361.86 1721.36 115.15 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 401.32 305.11 2181.66 79.96 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-984) 03/10/26 _x86_64_ (8 CPU) 15:20:45 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.20 0.00 1.23 6.35 0.04 84.18 15:22:01 0 3.09 0.00 0.80 0.18 0.02 95.91 15:22:01 1 15.05 0.00 1.09 1.71 0.03 82.12 15:22:01 2 12.69 0.00 1.29 8.76 0.03 77.23 15:22:01 3 3.79 0.00 1.49 23.20 0.03 71.49 15:22:01 4 5.96 0.00 0.97 11.42 0.03 81.61 15:22:01 5 11.68 0.00 2.34 0.58 0.03 85.36 15:22:01 6 3.95 0.00 0.89 4.40 0.02 90.76 15:22:01 7 9.42 0.00 0.97 0.58 0.03 88.99 15:23:01 all 16.40 0.00 1.29 2.30 0.05 79.96 15:23:01 0 10.82 0.00 0.55 0.13 0.05 88.44 15:23:01 1 22.94 0.00 1.89 2.72 0.07 72.38 15:23:01 2 29.09 0.00 1.87 1.27 0.05 67.72 15:23:01 3 12.63 0.00 0.43 5.31 0.03 81.59 15:23:01 4 19.15 0.00 0.95 4.21 0.05 75.65 15:23:01 5 15.61 0.00 1.82 1.44 0.05 81.08 15:23:01 6 8.20 0.00 0.76 1.94 0.03 89.05 15:23:01 7 12.81 0.00 2.04 1.39 0.05 83.72 15:24:01 all 26.67 0.00 1.30 1.06 0.06 70.91 15:24:01 0 16.01 0.00 0.80 0.03 0.05 83.11 15:24:01 1 49.16 0.00 2.03 0.00 0.08 48.73 15:24:01 2 43.23 0.00 2.03 0.57 0.08 54.08 15:24:01 3 15.81 0.00 0.79 0.10 0.05 83.26 15:24:01 4 27.54 0.00 1.57 0.03 0.07 70.79 15:24:01 5 23.21 0.00 0.62 7.33 0.05 68.79 15:24:01 6 16.00 0.00 0.68 0.22 0.05 83.05 15:24:01 7 22.32 0.00 1.86 0.20 0.05 75.58 Average: all 17.09 0.00 1.27 3.24 0.05 78.35 Average: 0 9.97 0.00 0.72 0.12 0.04 89.15 Average: 1 29.07 0.00 1.67 1.48 0.06 67.72 Average: 2 28.35 0.00 1.73 3.53 0.06 66.33 Average: 3 10.75 0.00 0.90 9.53 0.04 78.78 Average: 4 17.56 0.00 1.16 5.22 0.05 76.01 Average: 5 16.83 0.00 1.59 3.12 0.04 78.41 Average: 6 9.39 0.00 0.78 2.18 0.03 87.62 Average: 7 14.85 0.00 1.62 0.72 0.04 82.77