---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10644 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 708K 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 868 28368 0 2929 30855 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:c0:5f:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fec0:5fb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:85:5e:55 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::42:8eff:fe85:5e55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10644) 01/09/24 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 105.12 58.80 46.31 3705.54 47162.85 05:06:01 112.63 26.83 85.80 1262.46 20235.69 05:07:01 103.40 8.30 95.10 566.57 20457.79 05:08:01 35.06 0.58 34.48 13.60 12650.42 05:09:01 105.93 2.97 102.97 400.13 38620.46 Average: 92.39 19.36 73.02 1181.22 27761.14 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30371996 31724112 2567224 7.79 50996 1622980 1452248 4.27 824120 1479048 59068 05:06:01 29820920 31550556 3118300 9.47 78640 1953868 1990112 5.86 1042640 1772620 166460 05:07:01 28713296 30626432 4225924 12.83 85984 2121928 2494040 7.34 2018104 1886676 18540 05:08:01 27115720 29108652 5823500 17.68 89716 2193528 5121308 15.07 3546816 1935260 8188 05:09:01 27832972 30361500 5106248 15.50 97852 2710652 2503656 7.37 2473308 2273996 564 Average: 28770981 30674250 4168239 12.65 80638 2120591 2712273 7.98 1980998 1869520 50564 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 271.94 205.81 863.54 58.06 0.00 0.00 0.00 0.00 05:05:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 93.92 60.26 1246.83 15.32 0.00 0.00 0.00 0.00 05:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 338.13 280.64 2082.32 66.34 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 240.53 175.99 808.15 89.64 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 311.05 303.27 1490.03 1569.65 0.00 0.00 0.00 0.00 05:09:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 251.04 205.19 1299.63 360.85 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-10644) 01/09/24 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.00 0.00 0.67 8.79 0.05 83.49 05:05:01 0 13.99 0.00 0.66 3.06 0.03 82.25 05:05:01 1 9.46 0.00 0.76 1.26 0.03 88.49 05:05:01 2 11.49 0.00 1.09 27.82 0.05 59.55 05:05:01 3 3.67 0.00 0.63 21.20 0.12 74.38 05:05:01 4 4.71 0.00 0.88 1.51 0.07 92.82 05:05:01 5 6.09 0.00 0.44 0.87 0.03 92.56 05:05:01 6 3.18 0.00 0.34 4.91 0.02 91.55 05:05:01 7 3.46 0.00 0.56 9.78 0.03 86.16 05:06:01 all 11.14 0.00 0.79 2.73 0.04 85.30 05:06:01 0 20.94 0.00 1.40 1.32 0.05 76.29 05:06:01 1 22.26 0.00 1.04 1.93 0.03 74.74 05:06:01 2 24.06 0.00 1.71 1.27 0.05 72.91 05:06:01 3 12.10 0.00 0.72 1.67 0.03 85.48 05:06:01 4 1.82 0.00 0.27 0.05 0.00 97.87 05:06:01 5 4.15 0.00 0.63 7.27 0.03 87.91 05:06:01 6 2.22 0.00 0.10 0.03 0.07 97.58 05:06:01 7 1.65 0.00 0.43 8.31 0.03 89.57 05:07:01 all 44.72 0.00 1.65 1.55 0.09 52.00 05:07:01 0 35.47 0.00 1.49 0.62 0.07 62.35 05:07:01 1 50.04 0.00 1.61 0.34 0.10 47.91 05:07:01 2 39.24 0.00 1.80 0.79 0.10 58.08 05:07:01 3 54.97 0.00 2.19 3.30 0.12 39.42 05:07:01 4 45.73 0.00 1.33 0.70 0.10 52.14 05:07:01 5 44.30 0.00 1.88 3.72 0.10 50.00 05:07:01 6 50.77 0.00 1.42 1.16 0.08 46.57 05:07:01 7 37.20 0.00 1.46 1.76 0.08 59.49 05:08:01 all 62.73 0.00 1.98 0.39 0.12 34.77 05:08:01 0 62.42 0.00 2.00 0.00 0.12 35.47 05:08:01 1 63.87 0.00 2.08 0.07 0.10 33.88 05:08:01 2 60.74 0.00 2.23 0.03 0.10 36.89 05:08:01 3 61.28 0.00 2.11 0.12 0.10 36.39 05:08:01 4 68.06 0.00 1.54 0.08 0.12 30.19 05:08:01 5 66.35 0.00 2.29 0.12 0.17 31.08 05:08:01 6 61.76 0.00 1.64 0.00 0.12 36.48 05:08:01 7 57.41 0.00 1.99 2.65 0.10 37.85 05:09:01 all 47.83 0.00 1.83 2.36 0.10 47.88 05:09:01 0 46.23 0.00 1.64 2.46 0.10 49.57 05:09:01 1 52.04 0.00 1.94 0.49 0.10 45.43 05:09:01 2 45.37 0.00 1.39 0.15 0.08 53.00 05:09:01 3 49.95 0.00 2.56 3.30 0.10 44.09 05:09:01 4 51.78 0.00 2.18 1.32 0.12 44.60 05:09:01 5 45.70 0.00 1.59 2.25 0.08 50.37 05:09:01 6 49.46 0.00 1.71 8.77 0.10 39.96 05:09:01 7 42.10 0.00 1.60 0.15 0.13 56.02 Average: all 34.74 0.00 1.39 3.15 0.08 60.64 Average: 0 35.86 0.00 1.44 1.49 0.07 61.14 Average: 1 39.61 0.00 1.49 0.81 0.07 58.01 Average: 2 36.27 0.00 1.65 5.92 0.08 56.08 Average: 3 36.47 0.00 1.65 5.87 0.09 55.93 Average: 4 34.47 0.00 1.24 0.73 0.08 63.48 Average: 5 33.34 0.00 1.37 2.86 0.08 62.35 Average: 6 33.55 0.00 1.04 2.97 0.08 62.36 Average: 7 28.38 0.00 1.21 4.53 0.08 65.80