---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3552 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 816 28612 0 2737 30917 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:8d:f6:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe8d:f625/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:f1:dd:8f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3552) 04/04/26 _x86_64_ (8 CPU) 02:13:26 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 198.72 22.49 176.22 446.38 103604.27 02:16:01 81.39 9.17 72.22 511.78 14420.40 02:17:02 321.61 32.11 289.50 2459.99 12009.47 Average: 200.57 21.26 179.32 1139.35 43348.06 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29755272 31504260 3183948 9.67 79392 1971764 2022716 5.95 1068952 1811484 181216 02:16:01 27400292 29397372 5538928 16.82 85112 2207076 3870364 11.39 3234996 1979256 1808 02:17:02 29253424 31609732 3685796 11.19 88640 2557892 1499252 4.41 1129540 2227572 28156 Average: 28802996 30837121 4136224 12.56 84381 2245577 2464111 7.25 1811163 2006104 70393 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 175.77 133.36 1965.45 28.70 0.00 0.00 0.00 0.00 02:15:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 505.97 334.03 3570.13 71.99 0.00 0.00 0.00 0.00 02:16:01 lo 12.83 12.83 1.62 1.62 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 671.67 438.38 3183.64 155.22 0.00 0.00 0.00 0.00 02:17:02 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 451.12 301.91 2906.35 85.30 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.64 0.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3552) 04/04/26 _x86_64_ (8 CPU) 02:13:26 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 12.14 0.00 0.94 1.64 0.04 85.24 02:15:01 0 6.22 0.00 0.37 0.07 0.03 93.31 02:15:01 1 5.77 0.00 0.30 0.37 0.03 93.53 02:15:01 2 12.28 0.00 1.29 3.32 0.03 83.08 02:15:01 3 4.90 0.00 0.35 3.69 0.03 91.03 02:15:01 4 31.74 0.00 1.82 0.80 0.05 65.59 02:15:01 5 11.10 0.00 0.70 4.10 0.03 84.06 02:15:01 6 9.76 0.00 1.25 0.58 0.03 88.37 02:15:01 7 15.34 0.00 1.43 0.17 0.05 83.01 02:16:01 all 38.00 0.00 1.13 0.18 0.06 60.63 02:16:01 0 39.94 0.00 1.37 0.03 0.05 58.60 02:16:01 1 43.76 0.00 1.12 0.03 0.07 55.01 02:16:01 2 42.19 0.00 1.15 0.02 0.07 56.58 02:16:01 3 34.40 0.00 1.27 0.60 0.07 63.66 02:16:01 4 51.59 0.00 0.87 0.15 0.07 47.33 02:16:01 5 26.77 0.00 1.13 0.17 0.07 71.87 02:16:01 6 33.79 0.00 1.52 0.35 0.05 64.29 02:16:01 7 31.54 0.00 0.64 0.03 0.07 67.72 02:17:02 all 23.08 0.00 1.18 0.68 0.05 75.01 02:17:02 0 19.16 0.00 0.75 0.08 0.05 79.96 02:17:02 1 22.12 0.00 1.29 0.33 0.03 76.23 02:17:02 2 21.92 0.00 0.85 0.84 0.07 76.33 02:17:02 3 20.00 0.00 1.20 0.74 0.07 78.00 02:17:02 4 44.18 0.00 2.58 2.54 0.07 50.64 02:17:02 5 16.41 0.00 0.92 0.30 0.05 82.32 02:17:02 6 23.05 0.00 0.73 0.13 0.05 76.04 02:17:02 7 17.84 0.00 1.14 0.48 0.05 80.49 Average: all 24.40 0.00 1.09 0.83 0.05 73.63 Average: 0 21.77 0.00 0.83 0.06 0.04 77.30 Average: 1 23.85 0.00 0.90 0.25 0.04 74.96 Average: 2 25.46 0.00 1.10 1.39 0.06 71.99 Average: 3 19.76 0.00 0.94 1.68 0.06 77.56 Average: 4 42.50 0.00 1.75 1.16 0.06 54.52 Average: 5 18.10 0.00 0.92 1.52 0.05 79.41 Average: 6 22.20 0.00 1.17 0.36 0.04 76.23 Average: 7 21.56 0.00 1.07 0.23 0.06 77.08