---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1810 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 716K 3.2G 1% /run /dev/vda1 155G 12G 143G 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 871 26910 0 4385 30839 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:13:db:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe13:db64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:b6:d2:ef 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:ecff:feb6:d2ef/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-1810) 12/02/23 _x86_64_ (8 CPU) 12:16:27 LINUX RESTART (8 CPU) 12:17:02 tps rtps wtps bread/s bwrtn/s 12:18:01 159.95 68.69 91.26 4559.81 70030.23 12:19:01 179.05 35.79 143.26 868.92 75359.31 12:20:01 85.77 1.92 83.85 95.05 18655.82 12:21:01 139.63 7.00 132.63 520.31 23165.61 12:22:01 220.95 5.43 215.51 980.37 61454.96 Average: 157.06 23.62 133.44 1394.45 49665.99 12:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 30191792 31736852 2747420 8.34 66156 1791988 1383312 4.07 835492 1629948 139880 12:19:01 29198708 31159848 3740504 11.36 85400 2170736 2173980 6.40 1451716 1965720 130312 12:20:01 28746116 31147280 4193096 12.73 99580 2578884 2148544 6.32 1478064 2355108 29036 12:21:01 27691464 31061324 5247748 15.93 120972 3473048 2170960 6.39 1671348 3142116 312932 12:22:01 27526412 31547348 5412800 16.43 139016 4065504 1536396 4.52 1226668 3713292 27176 Average: 28670898 31330530 4268314 12.96 102225 2816032 1882638 5.54 1332658 2561237 127867 12:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 ens3 366.27 237.70 1477.10 58.53 0.00 0.00 0.00 0.00 12:18:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 196.63 142.84 2472.71 29.58 0.00 0.00 0.00 0.00 12:19:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 35.06 19.73 453.21 4.28 0.00 0.00 0.00 0.00 12:20:01 lo 6.27 6.27 0.67 0.67 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 vethc0b1aa4 46.06 61.84 3.13 2025.71 0.00 0.00 0.00 0.17 12:21:01 ens3 397.93 229.05 3134.06 64.50 0.00 0.00 0.00 0.00 12:21:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:21:01 docker0 46.06 61.81 2.50 2025.70 0.00 0.00 0.00 0.00 12:22:01 ens3 277.37 161.96 2783.86 45.27 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:22:01 docker0 57.62 95.13 4.09 2738.49 0.00 0.00 0.00 0.00 Average: ens3 254.28 157.99 2066.13 40.37 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 20.81 31.49 1.32 955.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1810) 12/02/23 _x86_64_ (8 CPU) 12:16:27 LINUX RESTART (8 CPU) 12:17:02 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 10.70 0.00 1.03 6.03 0.04 82.21 12:18:01 0 25.79 0.00 1.92 4.99 0.07 67.24 12:18:01 1 6.92 0.00 0.65 11.12 0.05 81.26 12:18:01 2 22.69 0.00 1.27 1.44 0.05 74.55 12:18:01 3 10.13 0.00 1.31 0.44 0.05 88.07 12:18:01 4 4.36 0.00 0.53 0.70 0.02 94.40 12:18:01 5 2.50 0.00 0.58 28.06 0.03 68.83 12:18:01 6 7.10 0.00 0.68 1.17 0.02 91.03 12:18:01 7 6.10 0.00 1.29 0.32 0.02 92.28 12:19:01 all 15.09 0.00 0.91 2.40 0.04 81.56 12:19:01 0 20.40 0.00 1.07 0.75 0.05 77.73 12:19:01 1 16.48 0.00 1.05 12.29 0.05 70.13 12:19:01 2 33.08 0.00 1.39 1.32 0.07 64.14 12:19:01 3 12.06 0.00 0.75 0.03 0.05 87.11 12:19:01 4 8.95 0.00 0.47 0.10 0.03 90.45 12:19:01 5 6.18 0.00 0.42 1.91 0.02 91.48 12:19:01 6 8.62 0.00 1.25 1.21 0.03 88.89 12:19:01 7 15.04 0.00 0.87 1.57 0.05 82.47 12:20:01 all 5.70 0.00 0.68 0.45 0.02 93.16 12:20:01 0 0.30 0.00 0.35 0.00 0.00 99.35 12:20:01 1 0.47 0.00 0.80 3.19 0.02 95.52 12:20:01 2 37.36 0.00 2.02 0.32 0.05 60.26 12:20:01 3 1.87 0.00 0.32 0.02 0.00 97.80 12:20:01 4 1.32 0.00 0.38 0.02 0.02 98.26 12:20:01 5 2.38 0.00 0.63 0.02 0.02 96.95 12:20:01 6 0.30 0.00 0.35 0.00 0.02 99.33 12:20:01 7 1.52 0.00 0.55 0.02 0.03 97.88 12:21:01 all 12.62 0.00 1.44 1.05 0.03 84.86 12:21:01 0 3.32 0.00 1.99 1.35 0.02 93.32 12:21:01 1 4.80 0.00 1.63 0.85 0.02 92.70 12:21:01 2 40.35 0.00 2.24 0.17 0.05 57.20 12:21:01 3 33.28 0.00 1.20 0.08 0.07 65.37 12:21:01 4 6.90 0.00 0.65 0.13 0.03 92.28 12:21:01 5 3.58 0.00 1.02 0.33 0.02 95.05 12:21:01 6 3.54 0.00 1.86 4.95 0.03 89.61 12:21:01 7 5.21 0.00 0.95 0.52 0.03 93.28 12:22:01 all 9.26 0.00 2.18 2.00 0.04 86.52 12:22:01 0 9.14 0.00 1.93 0.40 0.03 88.50 12:22:01 1 12.40 0.00 2.40 4.98 0.05 80.17 12:22:01 2 3.17 0.00 1.51 1.60 0.05 93.67 12:22:01 3 6.33 0.00 1.83 0.47 0.03 91.34 12:22:01 4 3.98 0.00 1.14 0.08 0.05 94.74 12:22:01 5 33.17 0.00 2.62 1.20 0.05 62.96 12:22:01 6 3.25 0.00 3.19 6.34 0.05 87.17 12:22:01 7 2.55 0.00 2.80 0.87 0.03 93.74 Average: all 10.68 0.00 1.25 2.37 0.04 85.67 Average: 0 11.75 0.00 1.45 1.49 0.03 85.28 Average: 1 8.21 0.00 1.31 6.47 0.04 83.97 Average: 2 27.37 0.00 1.69 0.97 0.05 69.92 Average: 3 12.73 0.00 1.08 0.21 0.04 85.94 Average: 4 5.10 0.00 0.63 0.20 0.03 94.03 Average: 5 9.58 0.00 1.06 6.23 0.03 83.11 Average: 6 4.56 0.00 1.47 2.74 0.03 91.20 Average: 7 6.08 0.00 1.29 0.66 0.03 91.93