---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7642 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: 2800.000 BogoMIPS: 5600.00 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 12G 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 854 27230 0 4082 30857 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:8a:b7:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8a:b7e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:bc:ee:b7 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::42:15ff:febc:eeb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7642) 07/10/26 _x86_64_ (8 CPU) 09:05:13 LINUX RESTART (8 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 175.84 40.31 135.53 3019.36 72336.88 09:08:01 368.02 18.70 349.33 1728.78 82649.83 09:09:01 119.58 4.62 114.96 539.78 29861.96 Average: 221.15 21.21 199.94 1762.64 61616.22 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 29189864 31222516 3749356 11.38 78100 2252696 1931368 5.68 1390716 2040272 392732 09:08:01 26906204 30236540 6033016 18.32 105056 3497636 2645092 7.78 2828400 2824052 466960 09:09:01 27853044 31564720 5086176 15.44 117044 3846392 1447104 4.26 1705816 2976772 12884 Average: 27983037 31007925 4956183 15.05 100067 3198908 2007855 5.91 1974977 2613699 290859 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 194.18 135.88 3819.75 18.40 0.00 0.00 0.00 0.00 09:07:01 lo 3.12 3.12 0.46 0.46 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 238.49 186.92 4838.75 19.68 0.00 0.00 0.00 0.00 09:08:01 lo 254.77 254.77 44.61 44.61 0.00 0.00 0.00 0.00 09:09:01 docker0 19.71 21.43 2.05 4.80 0.00 0.00 0.00 0.00 09:09:01 ens3 137.84 82.72 2277.67 10.48 0.00 0.00 0.00 0.00 09:09:01 lo 110.63 110.63 18.40 18.40 0.00 0.00 0.00 0.00 Average: docker0 6.57 7.14 0.68 1.60 0.00 0.00 0.00 0.00 Average: ens3 190.17 135.17 3645.39 16.19 0.00 0.00 0.00 0.00 Average: lo 122.84 122.84 21.16 21.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7642) 07/10/26 _x86_64_ (8 CPU) 09:05:13 LINUX RESTART (8 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 13.19 0.00 0.96 1.95 0.05 83.85 09:07:01 0 4.05 0.00 0.35 0.03 0.02 95.55 09:07:01 1 15.37 0.00 0.67 0.35 0.05 83.57 09:07:01 2 6.71 0.00 0.59 0.96 0.05 91.69 09:07:01 3 34.38 0.00 1.85 1.17 0.08 62.52 09:07:01 4 11.23 0.00 0.80 0.88 0.03 87.06 09:07:01 5 7.01 0.00 0.64 2.81 0.03 89.51 09:07:01 6 14.76 0.00 1.49 9.25 0.05 74.45 09:07:01 7 12.10 0.00 1.30 0.22 0.03 86.35 09:08:01 all 33.15 0.00 1.88 1.68 0.12 63.18 09:08:01 0 28.07 0.00 1.37 0.47 0.10 69.99 09:08:01 1 32.68 0.00 1.31 0.69 0.12 65.20 09:08:01 2 37.02 0.00 2.28 2.07 0.12 58.51 09:08:01 3 41.61 0.00 1.98 3.55 0.13 52.73 09:08:01 4 37.11 0.00 1.44 0.02 0.15 61.28 09:08:01 5 24.63 0.00 2.86 4.52 0.17 67.82 09:08:01 6 32.52 0.00 2.31 1.94 0.12 63.11 09:08:01 7 31.52 0.00 1.46 0.13 0.08 66.79 09:09:01 all 22.19 0.00 1.68 0.96 0.09 75.08 09:09:01 0 24.80 0.00 1.40 0.05 0.07 73.69 09:09:01 1 20.23 0.00 1.34 0.91 0.10 77.42 09:09:01 2 36.80 0.00 1.64 0.23 0.12 61.21 09:09:01 3 22.78 0.00 2.13 1.44 0.08 73.57 09:09:01 4 19.37 0.00 1.39 0.34 0.08 78.82 09:09:01 5 16.56 0.00 1.62 4.26 0.07 77.49 09:09:01 6 22.35 0.00 2.08 0.37 0.10 75.11 09:09:01 7 14.61 0.00 1.87 0.13 0.08 83.29 Average: all 22.83 0.00 1.51 1.53 0.09 74.05 Average: 0 18.96 0.00 1.04 0.18 0.06 79.76 Average: 1 22.74 0.00 1.11 0.65 0.09 75.42 Average: 2 26.74 0.00 1.50 1.09 0.09 70.58 Average: 3 32.92 0.00 1.98 2.05 0.10 62.94 Average: 4 22.56 0.00 1.21 0.41 0.09 75.73 Average: 5 16.05 0.00 1.70 3.87 0.09 78.29 Average: 6 23.21 0.00 1.96 3.86 0.09 70.89 Average: 7 19.43 0.00 1.55 0.16 0.07 78.80