---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9147 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 12G 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 861 27960 0 3344 30852 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:b2:6f:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:feb2:6f1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:63:f8:18 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::42:31ff:fe63:f818/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9147) 07/12/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 162.62 21.65 140.98 720.28 77203.53 03:30:01 168.16 20.33 147.83 513.38 60883.32 03:31:01 20.18 1.52 18.66 77.84 2341.62 03:32:01 36.91 1.12 35.79 88.52 12599.77 03:33:01 125.15 3.75 121.40 417.00 26505.98 03:34:01 47.69 1.60 46.09 106.78 6224.70 Average: 93.45 8.33 85.12 320.63 30959.02 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30041168 31679720 2898052 8.80 74640 1872788 1443464 4.25 880504 1723012 204348 03:30:01 28806664 30842028 4132556 12.55 89892 2237612 2396056 7.05 1764532 2038544 13620 03:31:01 27634184 29726440 5305036 16.11 93320 2287928 3531672 10.39 2908504 2058244 5444 03:32:01 27757096 30217872 5182124 15.73 99104 2641252 2778524 8.18 2499420 2322628 144 03:33:01 27271812 30167772 5667408 17.21 106864 3059704 2916848 8.58 2583120 2702432 32 03:34:01 28607284 31567436 4331936 13.15 110936 3118368 1502536 4.42 1207728 2743448 29364 Average: 28353035 30700211 4586185 13.92 95793 2536275 2428183 7.14 1973968 2264718 42159 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 ens3 115.76 78.12 1309.08 16.13 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 443.84 319.95 3752.87 72.71 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 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 482.42 239.22 735.12 99.16 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 03:32:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 650.76 453.77 2042.47 152.12 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 365.54 239.86 422.27 85.67 0.00 0.00 0.00 0.00 03:33:01 docker0 4.72 10.86 0.40 180.87 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 ens3 275.70 219.28 108.24 90.23 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 389.01 258.37 1394.99 86.01 0.00 0.00 0.00 0.00 Average: docker0 0.79 1.81 0.07 30.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9147) 07/12/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.94 0.00 0.60 2.75 0.03 88.68 03:29:01 0 0.28 0.00 0.05 9.03 0.02 90.62 03:29:01 1 1.09 0.00 0.45 9.64 0.03 88.78 03:29:01 2 0.58 0.00 0.08 0.02 0.02 99.30 03:29:01 3 0.10 0.00 0.15 0.08 0.00 99.67 03:29:01 4 35.10 0.00 1.95 2.23 0.07 60.65 03:29:01 5 12.00 0.00 1.12 0.48 0.02 86.38 03:29:01 6 12.88 0.00 0.90 0.53 0.02 85.67 03:29:01 7 1.47 0.00 0.12 0.02 0.02 98.38 03:30:01 all 19.05 0.00 1.25 1.40 0.06 78.24 03:30:01 0 17.28 0.00 0.98 6.22 0.07 75.45 03:30:01 1 8.93 0.00 0.75 1.24 0.05 89.04 03:30:01 2 24.06 0.00 1.60 0.20 0.07 74.07 03:30:01 3 24.39 0.00 1.44 0.55 0.05 73.58 03:30:01 4 29.61 0.00 1.29 1.19 0.05 67.87 03:30:01 5 20.49 0.00 0.78 1.05 0.07 77.61 03:30:01 6 20.97 0.00 1.24 0.38 0.07 77.35 03:30:01 7 6.76 0.00 1.93 0.40 0.05 90.86 03:31:01 all 33.70 0.00 0.91 0.03 0.06 65.30 03:31:01 0 25.42 0.00 1.23 0.02 0.07 73.27 03:31:01 1 36.08 0.00 0.78 0.12 0.05 62.97 03:31:01 2 33.85 0.00 1.15 0.02 0.05 64.93 03:31:01 3 48.35 0.00 1.04 0.02 0.07 50.53 03:31:01 4 29.82 0.00 1.10 0.00 0.07 69.01 03:31:01 5 29.78 0.00 0.75 0.07 0.05 69.35 03:31:01 6 37.60 0.00 0.45 0.02 0.05 61.88 03:31:01 7 28.74 0.00 0.73 0.03 0.03 70.46 03:32:01 all 36.17 0.00 1.34 0.15 0.07 62.27 03:32:01 0 39.68 0.00 1.66 0.69 0.08 57.89 03:32:01 1 34.80 0.00 1.57 0.02 0.07 63.55 03:32:01 2 35.90 0.00 1.35 0.03 0.07 62.64 03:32:01 3 57.56 0.00 1.12 0.15 0.07 41.10 03:32:01 4 33.31 0.00 1.07 0.02 0.07 65.54 03:32:01 5 30.40 0.00 1.44 0.00 0.07 68.10 03:32:01 6 30.66 0.00 1.42 0.22 0.10 67.60 03:32:01 7 27.03 0.00 1.17 0.05 0.07 71.68 03:33:01 all 20.19 0.00 2.57 1.57 0.08 75.59 03:33:01 0 22.61 0.00 3.06 2.96 0.10 71.27 03:33:01 1 19.54 0.00 1.98 0.03 0.05 78.40 03:33:01 2 16.77 0.00 2.05 0.05 0.07 81.07 03:33:01 3 23.25 0.00 2.97 5.12 0.10 68.55 03:33:01 4 20.69 0.00 2.71 0.10 0.07 76.43 03:33:01 5 16.15 0.00 2.48 3.51 0.10 77.76 03:33:01 6 22.38 0.00 2.93 0.62 0.07 73.99 03:33:01 7 20.14 0.00 2.30 0.15 0.08 77.32 03:34:01 all 15.47 0.00 1.36 0.41 0.08 82.69 03:34:01 0 12.39 0.00 1.05 0.00 0.05 86.51 03:34:01 1 13.71 0.00 1.10 0.02 0.10 85.07 03:34:01 2 7.21 0.00 1.42 0.23 0.07 91.08 03:34:01 3 17.31 0.00 1.45 1.29 0.13 79.81 03:34:01 4 23.79 0.00 1.65 0.12 0.07 74.37 03:34:01 5 29.23 0.00 1.59 0.42 0.10 68.67 03:34:01 6 14.54 0.00 1.69 0.03 0.07 83.68 03:34:01 7 5.70 0.00 0.94 1.16 0.05 92.16 Average: all 22.08 0.00 1.34 1.05 0.06 75.47 Average: 0 19.61 0.00 1.34 3.15 0.06 75.84 Average: 1 19.02 0.00 1.10 1.84 0.06 77.97 Average: 2 19.72 0.00 1.28 0.09 0.06 78.86 Average: 3 28.49 0.00 1.36 1.20 0.07 68.88 Average: 4 28.73 0.00 1.63 0.61 0.06 68.96 Average: 5 23.01 0.00 1.36 0.92 0.07 74.64 Average: 6 23.17 0.00 1.44 0.30 0.06 75.03 Average: 7 14.94 0.00 1.20 0.30 0.05 83.51