---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4557 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 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 862 28348 0 2955 30860 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:56:70:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe56:7029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:da:a0:2b 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:daff:feda:a02b/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-4557) 04/08/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 385.25 35.09 350.16 1020.42 101788.30 05:06:01 111.70 9.02 102.68 607.47 13152.80 05:07:01 27.80 0.50 27.30 10.13 3389.70 05:08:01 105.05 3.37 101.68 430.12 29658.51 05:09:01 36.61 3.37 33.24 121.18 2302.82 Average: 134.12 10.35 123.77 439.79 30297.24 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29833208 31564932 3106012 9.43 78036 1956856 1991960 5.86 1001992 1796976 203328 05:06:01 28018248 29959176 4920972 14.94 89060 2144804 5110056 15.03 2659756 1928356 24568 05:07:01 28046636 30067956 4892584 14.85 92880 2217920 2981244 8.77 2571208 1982320 11392 05:08:01 27653404 30212356 5285816 16.05 100940 2736556 2699736 7.94 2607800 2316244 588 05:09:01 29030192 31602508 3909028 11.87 104532 2745640 1478652 4.35 1257036 2291784 11240 Average: 28516338 30681386 4422882 13.43 93090 2360355 2852330 8.39 2019558 2063136 50223 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 127.82 93.46 1687.35 32.89 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 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 655.43 423.68 2447.24 125.85 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 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 290.08 201.02 784.67 55.67 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 326.67 254.90 1502.58 739.72 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 05:09:01 ens3 169.66 165.96 43.65 968.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 313.30 227.35 1294.38 383.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4557) 04/08/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.54 0.00 0.87 2.03 0.04 86.53 05:05:01 0 3.31 0.00 0.25 5.99 0.03 90.42 05:05:01 1 4.70 0.00 1.10 5.21 0.03 88.95 05:05:01 2 10.89 0.00 0.67 0.31 0.02 88.11 05:05:01 3 26.02 0.00 1.41 0.38 0.03 72.16 05:05:01 4 6.13 0.00 0.51 0.46 0.07 92.83 05:05:01 5 20.71 0.00 1.38 0.72 0.03 77.16 05:05:01 6 7.36 0.00 0.89 2.03 0.03 89.69 05:05:01 7 5.17 0.00 0.71 1.12 0.03 92.97 05:06:01 all 40.74 0.00 1.82 0.18 0.07 57.19 05:06:01 0 47.59 0.00 1.87 0.03 0.07 50.44 05:06:01 1 30.21 0.00 1.74 0.27 0.07 67.71 05:06:01 2 50.65 0.00 1.77 0.13 0.08 47.36 05:06:01 3 42.28 0.00 1.32 0.17 0.08 56.15 05:06:01 4 38.51 0.00 2.69 0.57 0.08 58.14 05:06:01 5 43.78 0.00 1.47 0.02 0.07 54.67 05:06:01 6 31.56 0.00 1.35 0.07 0.08 66.94 05:06:01 7 41.35 0.00 2.35 0.22 0.07 56.02 05:07:01 all 60.37 0.00 2.11 0.02 0.09 37.42 05:07:01 0 64.43 0.00 2.62 0.00 0.08 32.86 05:07:01 1 63.81 0.00 3.10 0.10 0.08 32.91 05:07:01 2 58.36 0.00 1.98 0.03 0.07 39.57 05:07:01 3 54.69 0.00 1.55 0.02 0.07 43.67 05:07:01 4 57.26 0.00 2.13 0.02 0.08 40.51 05:07:01 5 61.93 0.00 1.94 0.00 0.08 36.04 05:07:01 6 62.71 0.00 1.90 0.02 0.08 35.29 05:07:01 7 59.76 0.00 1.67 0.00 0.08 38.48 05:08:01 all 64.66 0.00 2.33 0.43 0.08 32.50 05:08:01 0 62.77 0.00 2.39 0.65 0.08 34.10 05:08:01 1 62.07 0.00 2.14 1.79 0.07 33.94 05:08:01 2 70.45 0.00 2.51 0.32 0.08 26.64 05:08:01 3 64.43 0.00 2.09 0.00 0.08 33.39 05:08:01 4 65.56 0.00 2.48 0.34 0.08 31.54 05:08:01 5 63.89 0.00 2.45 0.12 0.08 33.45 05:08:01 6 63.25 0.00 2.30 0.12 0.07 34.27 05:08:01 7 64.86 0.00 2.31 0.10 0.08 32.65 05:09:01 all 11.76 0.00 0.76 0.20 0.04 87.24 05:09:01 0 13.17 0.00 0.77 0.03 0.07 85.96 05:09:01 1 7.32 0.00 0.67 1.24 0.05 90.73 05:09:01 2 13.69 0.00 0.78 0.05 0.03 85.45 05:09:01 3 2.57 0.00 0.27 0.02 0.02 97.13 05:09:01 4 14.51 0.00 0.92 0.05 0.02 84.51 05:09:01 5 14.44 0.00 0.88 0.10 0.03 84.54 05:09:01 6 20.77 0.00 1.07 0.12 0.05 77.99 05:09:01 7 7.62 0.00 0.75 0.02 0.03 91.57 Average: all 37.50 0.00 1.58 0.58 0.06 60.29 Average: 0 38.11 0.00 1.57 1.36 0.07 58.89 Average: 1 33.51 0.00 1.75 1.73 0.06 62.95 Average: 2 40.66 0.00 1.54 0.17 0.06 57.58 Average: 3 37.94 0.00 1.33 0.12 0.06 60.56 Average: 4 36.26 0.00 1.74 0.29 0.07 61.64 Average: 5 40.87 0.00 1.62 0.19 0.06 57.26 Average: 6 37.02 0.00 1.50 0.47 0.06 60.95 Average: 7 35.62 0.00 1.55 0.29 0.06 62.47