---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10476 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 849 28719 0 2597 30882 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:6d:53:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe6d:531b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:5c:71:74 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-10476) 06/09/26 _x86_64_ (8 CPU) 21:58:51 LINUX RESTART (8 CPU) 21:59:01 tps rtps wtps bread/s bwrtn/s 22:00:02 462.81 73.70 389.10 5295.65 124978.64 22:01:01 226.66 22.69 203.97 783.46 83224.81 22:02:01 31.99 2.95 29.05 163.84 3855.89 Average: 240.56 33.17 207.39 2088.23 70616.41 21:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:02 30168804 31732776 2770416 8.41 67964 1808340 1371856 4.04 818764 1664524 181724 22:01:01 28730196 30837464 4209024 12.78 89952 2307384 2244628 6.60 1762788 2110684 9596 22:02:01 29478788 31689316 3460432 10.51 92836 2405876 1387676 4.08 978124 2144856 38356 Average: 29459263 31419852 3479957 10.56 83584 2173867 1668053 4.91 1186559 1973355 76559 21:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:02 ens3 361.31 235.68 1829.84 73.98 0.00 0.00 0.00 0.00 22:00:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 22:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 ens3 557.70 391.63 5069.49 83.12 0.00 0.00 0.00 0.00 22:01:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 ens3 152.44 106.03 101.83 39.31 0.00 0.00 0.00 0.00 22:02:01 lo 13.10 13.10 1.64 1.64 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 356.03 243.62 2318.44 65.37 0.00 0.00 0.00 0.00 Average: lo 5.40 5.40 0.65 0.65 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-10476) 06/09/26 _x86_64_ (8 CPU) 21:58:51 LINUX RESTART (8 CPU) 21:59:01 CPU %user %nice %system %iowait %steal %idle 22:00:02 all 10.40 0.00 1.43 2.23 0.04 85.90 22:00:02 0 20.40 0.00 1.45 0.15 0.03 77.96 22:00:02 1 6.80 0.00 1.04 5.93 0.03 86.21 22:00:02 2 5.01 0.00 0.98 0.37 0.03 93.61 22:00:02 3 3.52 0.00 0.95 5.76 0.03 89.74 22:00:02 4 6.21 0.00 2.74 3.04 0.03 87.97 22:00:02 5 21.06 0.00 1.91 1.05 0.07 75.92 22:00:02 6 14.58 0.00 1.12 0.74 0.05 83.52 22:00:02 7 5.61 0.00 1.19 0.89 0.03 92.28 22:01:01 all 23.20 0.00 1.43 0.91 0.07 74.39 22:01:01 0 41.41 0.00 2.77 0.70 0.10 55.02 22:01:01 1 19.57 0.00 1.14 3.45 0.07 75.77 22:01:01 2 25.43 0.00 1.12 0.02 0.07 73.37 22:01:01 3 19.12 0.00 1.48 2.18 0.07 77.15 22:01:01 4 20.94 0.00 0.61 0.07 0.05 78.33 22:01:01 5 25.48 0.00 2.02 0.27 0.07 72.16 22:01:01 6 16.27 0.00 1.54 0.38 0.05 81.77 22:01:01 7 17.34 0.00 0.75 0.20 0.05 81.66 22:02:01 all 30.59 0.00 0.94 0.11 0.07 68.30 22:02:01 0 25.32 0.00 0.87 0.20 0.08 73.53 22:02:01 1 23.21 0.00 0.97 0.00 0.05 75.77 22:02:01 2 31.95 0.00 1.25 0.02 0.08 66.69 22:02:01 3 54.26 0.00 1.34 0.10 0.08 44.22 22:02:01 4 27.54 0.00 0.82 0.05 0.05 71.54 22:02:01 5 34.32 0.00 0.97 0.03 0.07 64.61 22:02:01 6 27.37 0.00 0.58 0.48 0.07 71.50 22:02:01 7 20.75 0.00 0.68 0.02 0.03 78.52 Average: all 21.39 0.00 1.26 1.09 0.06 76.20 Average: 0 28.97 0.00 1.69 0.35 0.07 68.92 Average: 1 16.52 0.00 1.05 3.12 0.05 79.26 Average: 2 20.76 0.00 1.12 0.13 0.06 77.92 Average: 3 25.70 0.00 1.26 2.68 0.06 70.31 Average: 4 18.22 0.00 1.39 1.06 0.04 79.28 Average: 5 26.96 0.00 1.63 0.45 0.07 70.89 Average: 6 19.43 0.00 1.08 0.53 0.06 78.91 Average: 7 14.55 0.00 0.87 0.37 0.04 84.17