---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4050 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 875 28039 0 3251 30841 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:13:ab:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe13:ab09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:5e:03:10 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::42:6eff:fe5e:310/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4050) 04/06/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 184.49 35.43 149.06 1020.63 104816.93 03:30:01 121.55 8.25 113.30 255.56 23634.59 03:31:01 19.85 0.58 19.26 49.19 2211.23 03:32:01 70.65 3.47 67.19 460.99 18540.11 03:33:01 112.71 3.07 109.65 117.71 24781.74 Average: 101.85 10.16 91.69 380.82 34796.92 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30024908 31752940 2914312 8.85 79356 1951784 1363972 4.01 808744 1800128 259784 03:30:01 28288384 30271068 4650836 14.12 89328 2187008 3205688 9.43 2349564 1972044 10100 03:31:01 27791816 29832928 5147404 15.63 92712 2238804 3485532 10.26 2831016 1980368 8156 03:32:01 27548048 30051136 5391172 16.37 99452 2682920 2940396 8.65 2696092 2326384 2644 03:33:01 28716772 31581732 4222448 12.82 107152 3029188 1499628 4.41 1185980 2658652 34076 Average: 28473986 30697961 4465234 13.56 93600 2417941 2499043 7.35 1974279 2147515 62952 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.60 1.60 0.18 0.18 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 03:29:01 ens3 138.43 102.85 1727.66 27.55 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 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 446.33 344.16 3605.43 70.44 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 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 588.75 321.25 741.74 130.72 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 vethc1983d7 1.72 2.98 0.12 38.97 0.00 0.00 0.00 0.00 03:32:01 docker0 3.48 5.73 0.20 77.93 0.00 0.00 0.00 0.00 03:32:01 ens3 557.16 409.62 1694.82 136.57 0.00 0.00 0.00 0.00 03:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 docker0 1.98 3.32 0.12 39.90 0.00 0.00 0.00 0.00 03:33:01 ens3 356.46 256.46 152.26 84.95 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.81 0.06 23.57 0.00 0.00 0.00 0.00 Average: ens3 417.42 286.87 1584.38 90.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4050) 04/06/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.05 0.00 0.79 1.53 0.03 88.59 03:29:01 0 11.28 0.00 0.87 0.32 0.03 87.50 03:29:01 1 11.20 0.00 0.93 0.27 0.05 87.55 03:29:01 2 2.38 0.00 0.30 0.15 0.02 97.15 03:29:01 3 0.55 0.00 0.25 0.00 0.02 99.18 03:29:01 4 7.37 0.00 1.05 10.41 0.05 81.12 03:29:01 5 18.45 0.00 1.17 0.68 0.05 79.65 03:29:01 6 12.14 0.00 0.92 0.20 0.03 86.71 03:29:01 7 9.01 0.00 0.83 0.25 0.02 89.89 03:30:01 all 26.77 0.00 1.18 0.27 0.06 71.73 03:30:01 0 30.45 0.00 2.35 0.05 0.05 67.09 03:30:01 1 22.49 0.00 0.77 0.08 0.05 76.61 03:30:01 2 31.18 0.00 1.84 0.69 0.08 66.22 03:30:01 3 26.06 0.00 0.82 0.12 0.07 72.94 03:30:01 4 15.96 0.00 0.78 0.33 0.05 82.87 03:30:01 5 26.27 0.00 1.41 0.49 0.05 71.79 03:30:01 6 32.74 0.00 0.67 0.02 0.05 66.53 03:30:01 7 29.04 0.00 0.80 0.42 0.07 69.67 03:31:01 all 40.07 0.00 1.08 0.02 0.06 58.78 03:31:01 0 43.29 0.00 1.46 0.00 0.07 55.17 03:31:01 1 51.62 0.00 1.20 0.02 0.07 47.10 03:31:01 2 39.23 0.00 1.29 0.00 0.05 59.43 03:31:01 3 39.63 0.00 1.24 0.02 0.07 59.06 03:31:01 4 30.96 0.00 1.00 0.08 0.05 67.90 03:31:01 5 38.73 0.00 0.77 0.00 0.05 60.45 03:31:01 6 38.03 0.00 1.09 0.00 0.07 60.82 03:31:01 7 39.01 0.00 0.55 0.02 0.05 60.38 03:32:01 all 28.67 0.00 1.59 0.26 0.06 69.42 03:32:01 0 18.53 0.00 1.59 0.23 0.07 79.57 03:32:01 1 27.92 0.00 1.17 0.18 0.08 70.65 03:32:01 2 28.52 0.00 2.10 0.32 0.07 69.00 03:32:01 3 32.67 0.00 1.94 0.54 0.07 64.78 03:32:01 4 27.16 0.00 1.47 0.64 0.05 70.68 03:32:01 5 46.77 0.00 1.52 0.02 0.08 51.62 03:32:01 6 24.30 0.00 1.66 0.07 0.07 73.90 03:32:01 7 23.38 0.00 1.24 0.10 0.07 75.22 03:33:01 all 20.46 0.00 2.10 0.46 0.07 76.92 03:33:01 0 19.54 0.00 2.70 0.49 0.07 77.21 03:33:01 1 20.44 0.00 2.31 0.39 0.05 76.81 03:33:01 2 22.78 0.00 1.81 0.03 0.08 75.30 03:33:01 3 19.43 0.00 1.71 0.15 0.07 78.64 03:33:01 4 16.31 0.00 1.43 0.02 0.05 82.19 03:33:01 5 18.13 0.00 2.22 1.98 0.05 77.61 03:33:01 6 19.47 0.00 1.83 0.40 0.07 78.23 03:33:01 7 27.56 0.00 2.77 0.22 0.07 69.38 Average: all 25.00 0.00 1.34 0.51 0.06 73.09 Average: 0 24.64 0.00 1.79 0.22 0.06 73.30 Average: 1 26.73 0.00 1.28 0.19 0.06 71.74 Average: 2 24.81 0.00 1.46 0.24 0.06 73.43 Average: 3 23.68 0.00 1.19 0.16 0.06 74.91 Average: 4 19.55 0.00 1.15 2.30 0.05 76.95 Average: 5 29.70 0.00 1.41 0.63 0.06 68.20 Average: 6 25.34 0.00 1.23 0.14 0.06 73.24 Average: 7 25.60 0.00 1.24 0.20 0.05 72.91