---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6340 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 850 28889 0 2427 30885 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:39:8a:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe39:8ab1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:9a:6a:1d 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-6340) 02/09/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 159.59 36.36 123.23 1032.19 30705.12 05:49:01 116.60 6.18 110.41 421.26 32690.15 05:50:01 17.25 0.07 17.18 0.93 21213.26 05:51:01 55.32 3.55 51.77 127.98 29285.39 Average: 86.89 11.44 75.45 392.96 28464.24 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29782984 31461168 3156236 9.58 78304 1903364 1969020 5.79 1108244 1743884 195000 05:49:01 27876116 29709380 5063104 15.37 86028 2043452 3611004 10.62 2890364 1851304 4520 05:50:01 27342884 29178264 5596336 16.99 86156 2045016 4085244 12.02 3422872 1852160 180 05:51:01 29516080 31566776 3423140 10.39 90584 2252912 1499612 4.41 1152788 1943108 18036 Average: 28629516 30478897 4309704 13.08 85268 2061186 2791220 8.21 2143567 1847614 54434 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 118.82 85.33 1397.50 27.02 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 356.69 241.83 1953.71 72.38 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 231.89 113.31 60.61 52.87 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 142.28 108.47 291.99 986.57 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 Average: ens3 212.81 137.45 924.00 285.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6340) 02/09/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.94 0.00 0.92 1.49 0.05 85.61 05:48:01 0 5.33 0.00 0.86 4.87 0.03 88.91 05:48:01 1 17.08 0.00 1.63 1.25 0.05 79.99 05:48:01 2 6.57 0.00 0.56 0.17 0.05 92.65 05:48:01 3 7.16 0.00 0.20 0.03 0.05 92.55 05:48:01 4 36.05 0.00 2.43 5.25 0.10 56.16 05:48:01 5 10.56 0.00 0.58 0.05 0.02 88.79 05:48:01 6 7.22 0.00 0.80 0.29 0.02 91.68 05:48:01 7 5.60 0.00 0.29 0.02 0.05 94.04 05:49:01 all 25.74 0.00 1.30 0.62 0.08 72.26 05:49:01 0 17.21 0.00 2.13 2.82 0.08 77.76 05:49:01 1 23.40 0.00 0.98 0.32 0.07 75.23 05:49:01 2 37.66 0.00 3.30 0.27 0.08 58.69 05:49:01 3 17.64 0.00 0.87 0.17 0.07 81.25 05:49:01 4 27.32 0.00 0.65 0.53 0.08 71.41 05:49:01 5 27.51 0.00 1.14 0.60 0.10 70.66 05:49:01 6 25.25 0.00 0.48 0.00 0.10 74.16 05:49:01 7 29.92 0.00 0.85 0.25 0.07 68.91 05:50:01 all 17.19 0.00 0.42 0.31 0.06 82.03 05:50:01 0 24.06 0.00 0.68 0.00 0.07 75.19 05:50:01 1 40.84 0.00 0.52 2.37 0.08 56.18 05:50:01 2 13.83 0.00 0.32 0.00 0.05 85.80 05:50:01 3 17.11 0.00 0.23 0.00 0.07 82.59 05:50:01 4 6.18 0.00 0.37 0.00 0.03 93.42 05:50:01 5 8.05 0.00 0.48 0.08 0.07 91.32 05:50:01 6 10.31 0.00 0.35 0.00 0.07 89.27 05:50:01 7 17.16 0.00 0.35 0.02 0.07 82.41 05:51:01 all 12.57 0.00 0.84 0.97 0.05 85.57 05:51:01 0 19.49 0.00 0.98 0.13 0.05 79.34 05:51:01 1 15.92 0.00 0.88 2.09 0.08 81.02 05:51:01 2 10.95 0.00 0.58 0.00 0.03 88.44 05:51:01 3 8.42 0.00 0.73 0.07 0.05 90.73 05:51:01 4 12.71 0.00 0.98 0.10 0.03 86.17 05:51:01 5 6.78 0.00 1.03 2.09 0.05 90.05 05:51:01 6 25.07 0.00 1.20 0.48 0.05 73.20 05:51:01 7 1.24 0.00 0.35 2.79 0.03 95.59 Average: all 16.88 0.00 0.87 0.84 0.06 81.35 Average: 0 16.57 0.00 1.17 1.94 0.06 80.26 Average: 1 24.34 0.00 1.00 1.51 0.07 73.08 Average: 2 17.30 0.00 1.19 0.11 0.05 81.35 Average: 3 12.58 0.00 0.51 0.07 0.06 86.78 Average: 4 20.49 0.00 1.10 1.45 0.06 76.89 Average: 5 13.23 0.00 0.81 0.71 0.06 85.20 Average: 6 17.01 0.00 0.71 0.19 0.06 82.03 Average: 7 13.51 0.00 0.46 0.77 0.05 85.20