---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2798 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 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 1703 27276 0 3186 30019 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:6f:da:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe6f:daab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:a7:a8:20 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:c6ff:fea7:a820/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2798) 01/03/26 _x86_64_ (8 CPU) 03:38:28 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 329.55 46.03 283.52 2110.85 40553.51 03:41:01 177.02 24.13 152.90 1237.99 52495.03 03:42:01 65.24 9.98 55.26 721.88 37373.64 03:43:01 53.47 2.83 50.64 88.52 49866.49 Average: 156.32 20.74 135.58 1039.82 45072.48 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29998224 31705216 2940996 8.93 77092 1933476 1968136 5.79 853776 1782152 254476 03:41:01 28060688 30253880 4878532 14.81 88548 2394624 2738536 8.06 2437988 2104060 74036 03:42:01 25751528 28070232 7187692 21.82 92376 2512096 5220692 15.36 4686504 2135212 368 03:43:01 27994020 30802068 4945200 15.01 93932 2992132 2124696 6.25 2349720 2233764 608 Average: 27951115 30207849 4988105 15.14 87987 2458082 3013015 8.86 2581997 2063797 82372 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 144.01 97.73 1429.17 35.43 0.00 0.00 0.00 0.00 03:40:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 552.45 422.94 5723.46 60.46 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 197.35 134.49 793.95 34.39 0.00 0.00 0.00 0.00 03:42:01 vethe274770 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 lo 22.13 22.13 9.61 9.61 0.00 0.00 0.00 0.00 03:42:01 vethc742b27 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 03:43:01 ens3 864.84 435.04 779.71 398.30 0.00 0.00 0.00 0.00 03:43:01 lo 4.37 4.37 0.93 0.93 0.00 0.00 0.00 0.00 03:43:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 439.67 272.56 2181.72 132.14 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 2.68 2.68 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2798) 01/03/26 _x86_64_ (8 CPU) 03:38:28 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 10.71 0.00 0.89 2.67 0.04 85.69 03:40:01 0 10.68 0.00 0.58 0.37 0.03 88.33 03:40:01 1 19.88 0.00 1.27 1.17 0.05 77.63 03:40:01 2 11.60 0.00 0.79 8.88 0.03 78.70 03:40:01 3 10.19 0.00 0.73 0.27 0.03 88.78 03:40:01 4 3.20 0.00 0.33 0.05 0.03 96.38 03:40:01 5 7.79 0.00 0.94 5.14 0.03 86.10 03:40:01 6 8.68 0.00 1.35 3.74 0.03 86.19 03:40:01 7 13.61 0.00 1.13 1.75 0.03 83.47 03:41:01 all 28.27 0.00 1.12 1.53 0.08 69.00 03:41:01 0 28.92 0.00 0.67 0.02 0.07 70.33 03:41:01 1 23.70 0.00 0.65 0.02 0.07 75.56 03:41:01 2 31.85 0.00 1.99 2.63 0.08 63.45 03:41:01 3 37.38 0.00 1.84 0.40 0.08 60.30 03:41:01 4 26.00 0.00 0.97 0.92 0.07 72.04 03:41:01 5 26.38 0.00 1.40 3.30 0.08 68.83 03:41:01 6 14.00 0.00 0.90 0.35 0.07 84.68 03:41:01 7 37.99 0.00 0.58 4.61 0.08 56.73 03:42:01 all 30.67 0.00 1.12 1.38 0.07 66.76 03:42:01 0 32.55 0.00 1.09 0.18 0.07 66.11 03:42:01 1 27.18 0.00 0.81 0.32 0.07 71.63 03:42:01 2 25.68 0.00 1.14 0.74 0.07 72.38 03:42:01 3 32.29 0.00 1.69 0.77 0.08 65.16 03:42:01 4 37.30 0.00 1.32 0.90 0.07 60.41 03:42:01 5 28.40 0.00 0.94 2.81 0.08 67.76 03:42:01 6 28.60 0.00 0.84 1.21 0.07 69.28 03:42:01 7 33.38 0.00 1.20 4.08 0.08 61.25 03:43:01 all 21.48 0.00 1.50 2.15 0.06 74.81 03:43:01 0 26.28 0.00 0.94 5.28 0.07 67.43 03:43:01 1 34.29 0.00 1.26 0.00 0.07 64.38 03:43:01 2 12.26 0.00 1.25 3.39 0.03 83.06 03:43:01 3 15.91 0.00 1.50 0.02 0.05 82.52 03:43:01 4 33.56 0.00 1.32 0.59 0.08 64.45 03:43:01 5 11.32 0.00 1.38 0.05 0.03 87.22 03:43:01 6 23.32 0.00 3.27 0.07 0.07 73.28 03:43:01 7 14.70 0.00 1.02 7.80 0.05 76.42 Average: all 22.78 0.00 1.16 1.93 0.06 74.07 Average: 0 24.61 0.00 0.82 1.46 0.06 73.06 Average: 1 26.27 0.00 1.00 0.37 0.06 72.29 Average: 2 20.35 0.00 1.29 3.91 0.05 74.40 Average: 3 23.93 0.00 1.44 0.36 0.06 74.20 Average: 4 25.00 0.00 0.99 0.61 0.06 73.34 Average: 5 18.51 0.00 1.16 2.84 0.06 77.44 Average: 6 18.64 0.00 1.59 1.34 0.06 78.37 Average: 7 24.91 0.00 0.99 4.56 0.06 69.48