---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2263 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 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 864 28110 0 3192 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:3c:68:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe3c:68c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:d0:70:3c 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::42:2bff:fed0:703c/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-2263) 03/05/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 269.76 35.71 234.04 1011.96 81616.13 03:30:01 140.03 7.28 132.74 259.29 58382.40 03:31:01 13.55 0.20 13.35 6.93 1735.98 03:32:01 89.72 3.25 86.47 426.79 21407.40 03:33:01 97.68 2.45 95.23 106.92 22048.19 Average: 122.15 9.78 112.37 362.38 37037.50 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29881336 31558500 3057884 9.28 80820 1899712 1963712 5.78 1014380 1739068 179988 03:30:01 28266544 30210220 4672676 14.19 90440 2147004 3335384 9.81 2425052 1921080 11984 03:31:01 27488408 29473616 5450812 16.55 92704 2183928 3710760 10.92 3190880 1925560 6080 03:32:01 27413588 29859740 5525632 16.78 100432 2625652 3389604 9.97 2892428 2268956 1896 03:33:01 28725656 31532588 4213564 12.79 107440 2972220 1538832 4.53 1241048 2596076 35948 Average: 28355106 30526933 4584114 13.92 94367 2365703 2787658 8.20 2152758 2090148 47179 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 156.76 126.30 1347.86 40.89 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 798.87 536.43 3840.33 141.38 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 700.98 511.08 634.92 177.95 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 3.90 6.81 0.22 77.99 0.00 0.00 0.00 0.00 03:32:01 ens3 697.58 478.81 1710.55 141.83 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 docker0 1.95 3.30 0.12 39.90 0.00 0.00 0.00 0.00 03:33:01 ens3 331.53 242.56 164.85 103.25 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 1.17 2.02 0.07 23.58 0.00 0.00 0.00 0.00 Average: ens3 537.15 379.04 1539.71 121.06 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2263) 03/05/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.50 0.00 0.87 1.97 0.04 86.62 03:29:01 0 7.18 0.00 0.68 3.54 0.03 88.57 03:29:01 1 1.94 0.00 0.72 5.06 0.03 92.26 03:29:01 2 41.10 0.00 2.52 1.10 0.08 55.20 03:29:01 3 14.75 0.00 1.29 1.19 0.03 82.73 03:29:01 4 10.28 0.00 0.82 1.49 0.03 87.38 03:29:01 5 3.25 0.00 0.35 0.20 0.02 96.18 03:29:01 6 2.59 0.00 0.22 0.12 0.02 97.06 03:29:01 7 2.96 0.00 0.38 3.08 0.03 93.54 03:30:01 all 36.24 0.00 1.41 0.61 0.07 61.67 03:30:01 0 23.74 0.00 1.00 0.07 0.05 75.14 03:30:01 1 30.68 0.00 1.38 0.13 0.07 67.75 03:30:01 2 39.53 0.00 1.27 0.05 0.07 59.08 03:30:01 3 41.99 0.00 1.29 0.00 0.08 56.64 03:30:01 4 33.75 0.00 1.86 0.10 0.07 64.23 03:30:01 5 29.72 0.00 1.72 3.64 0.07 64.85 03:30:01 6 42.57 0.00 1.62 0.45 0.08 55.28 03:30:01 7 48.01 0.00 1.17 0.45 0.10 50.28 03:31:01 all 36.60 0.00 1.02 0.02 0.06 62.30 03:31:01 0 29.90 0.00 0.89 0.02 0.07 69.13 03:31:01 1 52.85 0.00 1.35 0.07 0.08 45.65 03:31:01 2 26.33 0.00 1.00 0.05 0.07 72.55 03:31:01 3 36.66 0.00 0.92 0.00 0.05 62.37 03:31:01 4 35.24 0.00 0.82 0.00 0.07 63.88 03:31:01 5 36.37 0.00 0.87 0.02 0.05 62.70 03:31:01 6 29.06 0.00 1.17 0.00 0.07 69.70 03:31:01 7 46.39 0.00 1.13 0.02 0.05 52.41 03:32:01 all 27.20 0.00 2.09 0.38 0.07 70.26 03:32:01 0 20.70 0.00 2.38 0.03 0.07 76.82 03:32:01 1 26.58 0.00 2.31 0.74 0.07 70.31 03:32:01 2 27.27 0.00 1.95 0.13 0.07 70.59 03:32:01 3 39.36 0.00 2.35 0.18 0.08 58.02 03:32:01 4 28.35 0.00 2.03 0.02 0.07 69.54 03:32:01 5 20.93 0.00 2.01 0.84 0.08 76.13 03:32:01 6 21.57 0.00 1.79 0.35 0.07 76.22 03:32:01 7 32.85 0.00 1.86 0.74 0.07 64.48 03:33:01 all 16.53 0.00 1.96 0.45 0.06 81.01 03:33:01 0 6.46 0.00 1.67 1.21 0.05 90.60 03:33:01 1 14.71 0.00 1.76 0.39 0.07 83.07 03:33:01 2 14.27 0.00 2.50 0.30 0.07 82.86 03:33:01 3 13.14 0.00 2.04 1.34 0.03 83.44 03:33:01 4 36.51 0.00 2.67 0.27 0.07 60.49 03:33:01 5 19.85 0.00 1.73 0.02 0.05 78.35 03:33:01 6 11.03 0.00 1.63 0.02 0.07 87.26 03:33:01 7 16.20 0.00 1.62 0.07 0.07 82.04 Average: all 25.42 0.00 1.47 0.69 0.06 72.36 Average: 0 17.60 0.00 1.32 0.97 0.05 80.05 Average: 1 25.37 0.00 1.50 1.28 0.06 71.79 Average: 2 29.72 0.00 1.85 0.33 0.07 68.03 Average: 3 29.20 0.00 1.58 0.54 0.06 68.63 Average: 4 28.82 0.00 1.64 0.37 0.06 69.11 Average: 5 22.03 0.00 1.33 0.94 0.05 75.64 Average: 6 21.37 0.00 1.28 0.19 0.06 77.10 Average: 7 29.30 0.00 1.23 0.87 0.06 68.54