---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5891 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 708K 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 836 27190 0 4140 30875 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:3c:aa:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe3c:aa8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:90:d3:36 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-5891) 12/17/23 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:03 tps rtps wtps bread/s bwrtn/s 20:04:01 92.38 18.32 74.06 1056.46 17691.28 20:05:01 126.30 22.96 103.33 2754.34 24829.20 20:06:01 300.60 13.66 286.94 788.42 75964.64 20:07:01 46.53 1.73 44.79 143.84 16594.10 Average: 141.86 14.14 127.73 1186.85 33904.21 20:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30117448 31718300 2821772 8.57 69304 1841940 1430592 4.21 852912 1677460 165836 20:05:01 29483000 31693992 3456220 10.49 90856 2406252 1542068 4.54 954000 2158892 344008 20:06:01 26337576 30214176 6601644 20.04 113908 3894156 6431564 18.92 2521412 3619196 328 20:07:01 27914256 31678624 5024964 15.26 115940 3879996 1413612 4.16 1123324 3469808 43884 Average: 28463070 31326273 4476150 13.59 97502 3005586 2704459 7.96 1362912 2731339 138514 20:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 20:04:01 ens3 69.36 45.60 1013.85 7.46 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 5.40 5.40 0.51 0.51 0.00 0.00 0.00 0.00 20:05:01 ens3 128.40 85.05 2839.80 11.22 0.00 0.00 0.00 0.00 20:05:01 br-06054ef7781f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 20:06:01 veth7e8495f 24.08 22.08 12.03 16.87 0.00 0.00 0.00 0.00 20:06:01 ens3 371.75 211.38 13034.09 15.37 0.00 0.00 0.00 0.00 20:06:01 vethe1d02ae 50.66 61.44 19.73 16.45 0.00 0.00 0.00 0.00 20:07:01 lo 3.63 3.63 0.52 0.52 0.00 0.00 0.00 0.00 20:07:01 ens3 55.86 38.36 70.98 17.69 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 157.07 95.51 4266.65 12.98 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-5891) 12/17/23 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:03 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.06 0.00 0.77 2.97 0.03 87.17 20:04:01 0 10.28 0.00 1.26 12.39 0.05 76.01 20:04:01 1 8.73 0.00 0.62 0.67 0.05 89.93 20:04:01 2 15.17 0.00 1.12 1.80 0.03 81.88 20:04:01 3 16.29 0.00 0.68 7.48 0.05 75.50 20:04:01 4 13.94 0.00 1.00 0.24 0.03 84.78 20:04:01 5 4.75 0.00 0.50 0.21 0.02 94.53 20:04:01 6 1.86 0.00 0.45 0.45 0.02 97.22 20:04:01 7 1.54 0.00 0.50 0.54 0.03 97.39 20:05:01 all 9.94 0.00 1.22 2.47 0.04 86.33 20:05:01 0 11.59 0.00 1.71 1.45 0.03 85.22 20:05:01 1 10.54 0.00 1.00 0.71 0.03 87.71 20:05:01 2 20.40 0.00 1.88 2.73 0.05 74.95 20:05:01 3 5.83 0.00 0.67 7.34 0.05 86.11 20:05:01 4 4.70 0.00 1.05 3.90 0.02 90.32 20:05:01 5 4.02 0.00 0.88 0.05 0.02 95.03 20:05:01 6 1.19 0.00 0.63 0.03 0.02 98.13 20:05:01 7 21.28 0.00 1.98 3.59 0.05 73.10 20:06:01 all 21.89 0.00 4.90 5.13 0.07 68.00 20:06:01 0 22.33 0.00 5.70 0.98 0.07 70.92 20:06:01 1 21.95 0.00 4.63 3.20 0.07 70.16 20:06:01 2 22.51 0.00 5.08 0.86 0.08 71.46 20:06:01 3 21.02 0.00 4.63 8.94 0.08 65.33 20:06:01 4 18.65 0.00 3.40 12.61 0.05 65.29 20:06:01 5 21.62 0.00 5.53 13.06 0.09 59.70 20:06:01 6 20.65 0.00 5.08 0.56 0.07 73.64 20:06:01 7 26.38 0.00 5.17 0.91 0.08 67.45 20:07:01 all 14.20 0.00 1.55 1.17 0.04 83.04 20:07:01 0 8.77 0.00 1.61 0.66 0.03 88.92 20:07:01 1 7.74 0.00 0.84 1.04 0.03 90.35 20:07:01 2 13.16 0.00 1.52 2.79 0.03 82.50 20:07:01 3 16.80 0.00 1.70 3.46 0.05 77.99 20:07:01 4 23.46 0.00 1.72 0.28 0.05 74.49 20:07:01 5 14.97 0.00 1.91 0.94 0.03 82.15 20:07:01 6 13.44 0.00 1.54 0.02 0.05 84.96 20:07:01 7 15.28 0.00 1.54 0.17 0.05 82.97 Average: all 13.79 0.00 2.11 2.93 0.05 81.13 Average: 0 13.23 0.00 2.57 3.80 0.05 80.35 Average: 1 12.25 0.00 1.77 1.41 0.05 84.53 Average: 2 17.81 0.00 2.40 2.05 0.05 77.69 Average: 3 14.96 0.00 1.92 6.79 0.06 76.26 Average: 4 15.20 0.00 1.80 4.27 0.04 78.70 Average: 5 11.34 0.00 2.20 3.55 0.04 82.88 Average: 6 9.30 0.00 1.93 0.26 0.04 88.47 Average: 7 16.20 0.00 2.30 1.31 0.05 80.13