---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22920 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 708K 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 853 28914 0 2400 30887 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:e7:66:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fee7:6605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:42:0e:bc 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-22920) 04/13/24 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 138.81 71.20 67.61 4613.50 28705.35 05:49:01 129.26 13.90 115.36 305.15 23697.38 05:50:01 22.36 4.48 17.88 360.34 11895.08 05:51:01 18.75 2.00 16.75 56.12 11530.08 Average: 77.30 22.90 54.40 1333.78 18956.97 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30181428 31726560 2757792 8.37 66148 1791892 1423848 4.19 843940 1629344 130856 05:49:01 29276692 31054920 3662528 11.12 81688 1997000 2141944 6.30 1542856 1808880 14040 05:50:01 26997432 28798376 5941788 18.04 82540 2017976 4517440 13.29 3816708 1808436 164 05:51:01 29596756 31596108 3342464 10.15 83908 2211336 1447344 4.26 1129300 1894720 177588 Average: 29013077 30793991 3926143 11.92 78571 2004551 2382644 7.01 1833201 1785345 80662 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 326.48 239.89 1421.62 60.87 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:49:01 ens3 282.37 220.26 1980.17 37.29 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 203.37 153.54 159.70 71.14 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:51:01 ens3 279.44 206.95 340.19 83.27 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: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 272.91 205.16 975.42 63.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22920) 04/13/24 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.93 0.00 1.03 4.14 0.04 84.85 05:48:01 0 6.74 0.00 1.42 6.32 0.03 85.48 05:48:01 1 13.31 0.00 0.92 0.97 0.02 84.79 05:48:01 2 4.51 0.00 0.52 0.32 0.05 94.60 05:48:01 3 3.44 0.00 0.65 0.47 0.02 95.43 05:48:01 4 4.44 0.00 0.65 0.52 0.02 94.38 05:48:01 5 2.89 0.00 0.75 21.23 0.05 75.08 05:48:01 6 32.38 0.00 2.27 2.49 0.07 62.79 05:48:01 7 11.72 0.00 1.12 0.80 0.05 86.31 05:49:01 all 13.50 0.00 0.72 2.04 0.04 83.69 05:49:01 0 28.45 0.00 1.39 3.46 0.07 66.63 05:49:01 1 16.13 0.00 1.12 0.63 0.05 82.07 05:49:01 2 16.93 0.00 0.79 1.82 0.07 80.39 05:49:01 3 8.13 0.00 0.27 0.55 0.03 91.02 05:49:01 4 6.40 0.00 0.27 0.67 0.02 92.64 05:49:01 5 6.20 0.00 0.35 7.82 0.05 85.58 05:49:01 6 15.04 0.00 1.24 0.90 0.07 82.75 05:49:01 7 10.71 0.00 0.32 0.52 0.02 88.44 05:50:01 all 21.32 0.00 0.84 0.54 0.05 77.24 05:50:01 0 15.92 0.00 0.60 0.17 0.05 83.27 05:50:01 1 15.33 0.00 0.42 0.00 0.05 84.20 05:50:01 2 45.38 0.00 2.11 0.00 0.07 52.44 05:50:01 3 18.01 0.00 0.60 0.03 0.05 81.30 05:50:01 4 19.36 0.00 0.27 0.00 0.07 80.30 05:50:01 5 25.55 0.00 0.43 4.01 0.07 69.94 05:50:01 6 14.37 0.00 1.80 0.13 0.03 83.66 05:50:01 7 16.78 0.00 0.48 0.02 0.03 82.69 05:51:01 all 17.10 0.00 0.53 0.64 0.05 81.67 05:51:01 0 18.75 0.00 0.89 0.22 0.05 80.10 05:51:01 1 19.72 0.00 0.57 0.00 0.03 79.68 05:51:01 2 18.16 0.00 0.57 0.02 0.05 81.21 05:51:01 3 39.31 0.00 0.65 1.05 0.07 58.92 05:51:01 4 11.86 0.00 0.42 0.00 0.07 87.66 05:51:01 5 17.99 0.00 0.69 3.86 0.05 77.42 05:51:01 6 7.86 0.00 0.30 0.02 0.02 91.81 05:51:01 7 3.18 0.00 0.22 0.00 0.03 96.56 Average: all 15.46 0.00 0.78 1.84 0.05 81.86 Average: 0 17.46 0.00 1.07 2.54 0.05 78.88 Average: 1 16.12 0.00 0.75 0.40 0.04 82.68 Average: 2 21.23 0.00 1.00 0.54 0.06 77.17 Average: 3 17.21 0.00 0.54 0.53 0.04 81.68 Average: 4 10.52 0.00 0.40 0.30 0.04 88.74 Average: 5 13.16 0.00 0.56 9.23 0.05 77.00 Average: 6 17.41 0.00 1.40 0.88 0.05 80.25 Average: 7 10.60 0.00 0.53 0.33 0.03 88.50