---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8643 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 857 28502 0 2806 30871 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:60:21:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe60:2105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:61:ab:ee 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-8643) 11/04/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 335.51 56.82 278.69 3587.14 78892.18 12:43:01 138.77 3.85 134.92 99.83 53652.38 12:44:01 50.51 0.58 49.93 6.80 8480.85 12:45:01 53.49 10.73 42.76 624.83 22728.48 Average: 144.57 18.00 126.57 1079.61 40939.00 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30098372 31579588 2840848 8.62 57912 1741716 1525644 4.49 976304 1586484 135116 12:43:01 29577840 31472428 3361380 10.20 85128 2101916 1938552 5.70 1090520 1939512 192512 12:44:01 29527756 31504476 3411464 10.36 89980 2176788 1592876 4.69 1076488 2000616 40804 12:45:01 29214336 31640484 3724884 11.31 95872 2615476 1405416 4.14 946536 2434152 27036 Average: 29604576 31549244 3334644 10.12 82223 2158974 1615622 4.75 1022462 1990191 98867 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 338.54 224.50 1663.73 70.70 0.00 0.00 0.00 0.00 12:42:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 58.65 43.22 717.27 8.87 0.00 0.00 0.00 0.00 12:43:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 12.23 7.80 81.91 2.11 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 387.17 263.86 10132.96 28.68 0.00 0.00 0.00 0.00 12:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 199.14 134.84 3148.87 27.59 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 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-8643) 11/04/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 7.93 0.00 0.77 1.83 0.03 89.44 12:42:01 0 4.33 0.00 0.77 0.82 0.02 94.07 12:42:01 1 8.47 0.00 0.60 0.32 0.02 90.60 12:42:01 2 5.64 0.00 0.50 0.18 0.02 93.66 12:42:01 3 14.74 0.00 1.09 6.07 0.03 78.07 12:42:01 4 2.51 0.00 0.70 4.28 0.05 92.47 12:42:01 5 9.96 0.00 1.38 2.32 0.03 86.30 12:42:01 6 9.96 0.00 0.48 0.43 0.03 89.08 12:42:01 7 7.89 0.00 0.60 0.20 0.03 91.28 12:43:01 all 11.31 0.00 0.73 1.06 0.04 86.86 12:43:01 0 0.65 0.00 0.62 3.02 0.02 95.69 12:43:01 1 9.15 0.00 0.58 0.35 0.03 89.88 12:43:01 2 24.05 0.00 0.42 0.58 0.05 74.90 12:43:01 3 36.09 0.00 2.67 0.52 0.07 60.65 12:43:01 4 2.29 0.00 0.20 3.87 0.02 93.62 12:43:01 5 5.11 0.00 0.60 0.12 0.05 94.13 12:43:01 6 3.03 0.00 0.30 0.02 0.02 96.64 12:43:01 7 10.14 0.00 0.45 0.02 0.03 89.36 12:44:01 all 12.49 0.00 0.14 0.23 0.03 87.11 12:44:01 0 0.18 0.00 0.07 0.32 0.02 99.42 12:44:01 1 10.34 0.00 0.23 0.53 0.03 88.86 12:44:01 2 15.92 0.00 0.17 0.02 0.02 83.88 12:44:01 3 1.69 0.00 0.28 0.93 0.00 97.10 12:44:01 4 0.17 0.00 0.00 0.00 0.00 99.83 12:44:01 5 0.40 0.00 0.13 0.00 0.10 99.37 12:44:01 6 2.18 0.00 0.05 0.00 0.03 97.73 12:44:01 7 69.15 0.00 0.18 0.00 0.10 30.57 12:45:01 all 8.98 0.00 0.97 0.48 0.03 89.53 12:45:01 0 1.25 0.00 0.10 0.00 0.02 98.63 12:45:01 1 2.76 0.00 1.70 1.60 0.05 93.89 12:45:01 2 0.65 0.00 0.13 0.00 0.02 99.20 12:45:01 3 18.74 0.00 0.97 0.07 0.03 80.19 12:45:01 4 25.64 0.00 1.05 0.10 0.03 73.17 12:45:01 5 18.55 0.00 3.16 1.75 0.05 76.49 12:45:01 6 3.07 0.00 0.26 0.05 0.00 96.62 12:45:01 7 1.22 0.00 0.38 0.32 0.03 98.04 Average: all 10.18 0.00 0.65 0.90 0.03 88.24 Average: 0 1.61 0.00 0.39 1.04 0.02 96.95 Average: 1 7.68 0.00 0.78 0.70 0.03 90.80 Average: 2 11.57 0.00 0.30 0.20 0.03 87.91 Average: 3 17.81 0.00 1.25 1.89 0.03 79.00 Average: 4 7.65 0.00 0.49 2.06 0.03 89.78 Average: 5 8.50 0.00 1.32 1.05 0.06 89.07 Average: 6 4.54 0.00 0.27 0.12 0.02 95.04 Average: 7 22.13 0.00 0.40 0.13 0.05 77.28