---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9190 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 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 847 28679 0 2640 30886 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:70:1c:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe70:1cc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:3c:db:21 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-9190) 01/02/24 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 108.83 14.90 93.93 1000.23 31499.28 18:18:01 121.56 18.75 102.82 672.82 32801.47 18:19:01 16.89 0.88 16.01 46.65 21302.10 18:20:01 34.56 2.58 31.98 78.92 22945.38 Average: 70.46 9.28 61.18 449.64 27136.81 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29938588 31660080 3000632 9.11 77208 1946516 1471204 4.33 908252 1782036 159256 18:18:01 27834400 29757668 5104820 15.50 85772 2132308 3549428 10.44 2863344 1912168 2300 18:19:01 27324144 29250752 5615076 17.05 85880 2135064 3936640 11.58 3376668 1907072 180 18:20:01 29366108 31618312 3573112 10.85 90240 2451816 1428848 4.20 1184944 2054476 320904 Average: 28615810 30571703 4323410 13.13 84775 2166426 2596530 7.64 2083302 1913938 120660 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 67.17 44.46 1076.21 6.94 0.00 0.00 0.00 0.00 18:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 662.79 339.01 2637.85 133.83 0.00 0.00 0.00 0.00 18:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 221.16 154.05 78.53 62.58 0.00 0.00 0.00 0.00 18:20:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 293.70 244.38 514.09 1599.53 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 311.20 195.47 1076.63 450.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9190) 01/02/24 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 9.46 0.00 0.76 3.38 0.03 86.37 18:17:01 0 0.85 0.00 0.28 0.25 0.02 98.60 18:17:01 1 23.88 0.00 1.50 2.47 0.03 72.11 18:17:01 2 3.82 0.00 0.33 0.08 0.02 95.75 18:17:01 3 15.15 0.00 0.88 2.94 0.05 80.97 18:17:01 4 16.50 0.00 1.34 1.55 0.07 80.54 18:17:01 5 0.10 0.00 0.32 17.30 0.03 82.25 18:17:01 6 13.78 0.00 0.95 2.00 0.05 83.21 18:17:01 7 1.67 0.00 0.45 0.40 0.02 97.47 18:18:01 all 23.38 0.00 1.36 2.01 0.06 73.19 18:18:01 0 19.57 0.00 0.68 0.57 0.05 79.13 18:18:01 1 25.60 0.00 0.77 0.22 0.07 73.35 18:18:01 2 19.64 0.00 0.78 0.62 0.08 78.88 18:18:01 3 25.38 0.00 0.59 0.35 0.05 73.63 18:18:01 4 17.81 0.00 2.16 7.08 0.07 72.89 18:18:01 5 25.48 0.00 1.77 5.94 0.05 66.76 18:18:01 6 16.13 0.00 0.73 0.45 0.05 82.63 18:18:01 7 37.50 0.00 3.38 0.82 0.07 58.24 18:19:01 all 18.23 0.00 0.48 0.98 0.05 80.27 18:19:01 0 15.36 0.00 0.52 0.27 0.03 83.83 18:19:01 1 9.97 0.00 0.23 1.82 0.02 87.96 18:19:01 2 18.53 0.00 0.57 0.00 0.05 80.85 18:19:01 3 7.62 0.00 0.45 0.00 0.03 91.90 18:19:01 4 27.45 0.00 0.47 5.52 0.05 66.51 18:19:01 5 31.04 0.00 0.58 0.17 0.07 68.14 18:19:01 6 19.66 0.00 0.62 0.00 0.03 79.69 18:19:01 7 16.23 0.00 0.40 0.03 0.05 83.29 18:20:01 all 14.65 0.00 0.68 1.26 0.04 83.37 18:20:01 0 5.13 0.00 0.77 0.07 0.03 94.00 18:20:01 1 18.63 0.00 0.45 9.47 0.05 71.40 18:20:01 2 14.42 0.00 0.82 0.07 0.03 84.66 18:20:01 3 11.32 0.00 0.23 0.07 0.05 88.33 18:20:01 4 30.40 0.00 1.30 0.35 0.07 67.89 18:20:01 5 9.60 0.00 0.55 0.00 0.03 89.82 18:20:01 6 8.14 0.00 0.60 0.00 0.05 91.20 18:20:01 7 19.58 0.00 0.63 0.07 0.07 79.66 Average: all 16.43 0.00 0.82 1.90 0.05 80.80 Average: 0 10.23 0.00 0.56 0.29 0.03 88.89 Average: 1 19.52 0.00 0.74 3.50 0.04 76.21 Average: 2 14.10 0.00 0.63 0.19 0.05 85.03 Average: 3 14.85 0.00 0.54 0.84 0.05 83.72 Average: 4 23.05 0.00 1.31 3.63 0.06 71.95 Average: 5 16.55 0.00 0.81 5.85 0.05 76.75 Average: 6 14.43 0.00 0.73 0.61 0.05 84.19 Average: 7 18.74 0.00 1.22 0.33 0.05 79.66