---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3948 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 876 28864 0 2426 30861 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:97:66:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe97:66a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:f3:2c:e6 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-3948) 01/08/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 268.62 58.35 210.27 3669.07 22097.27 05:49:01 166.74 15.93 150.81 361.81 29205.27 05:50:01 23.93 4.57 19.36 362.87 14949.24 05:51:01 32.01 2.92 29.09 91.97 15344.75 Average: 122.21 20.28 101.93 1110.73 20391.82 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30210784 31732532 2728436 8.28 66676 1768132 1396104 4.11 810828 1628140 146232 05:49:01 28692060 30504012 4247160 12.89 85476 2023608 2615000 7.69 2072592 1852172 13984 05:50:01 27407088 29241188 5532132 16.79 86336 2044120 4001292 11.77 3355984 1851344 152 05:51:01 29499016 31540148 3440204 10.44 89036 2244840 1494064 4.40 1172668 1938192 201908 Average: 28952237 30754470 3986983 12.10 81881 2020175 2376615 6.99 1853018 1817462 90569 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 348.87 231.05 1603.71 73.82 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 292.87 221.18 2314.10 43.96 0.00 0.00 0.00 0.00 05:49:01 lo 0.60 0.60 0.06 0.06 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 05:50:01 ens3 547.34 290.63 243.02 117.56 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 238.40 125.11 315.04 44.76 0.00 0.00 0.00 0.00 05:51:01 lo 0.53 0.53 0.05 0.05 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 Average: ens3 356.90 216.93 1116.91 70.01 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 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-3948) 01/08/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.50 0.00 0.92 4.18 0.04 85.37 05:48:01 0 2.72 0.00 0.61 22.62 0.03 74.02 05:48:01 1 10.63 0.00 1.56 5.24 0.05 82.52 05:48:01 2 4.76 0.00 0.51 0.10 0.03 94.60 05:48:01 3 3.10 0.00 1.04 0.22 0.02 95.62 05:48:01 4 4.75 0.00 0.24 0.24 0.02 94.76 05:48:01 5 29.05 0.00 1.70 3.62 0.07 65.56 05:48:01 6 12.19 0.00 1.00 0.81 0.05 85.95 05:48:01 7 8.87 0.00 0.68 0.63 0.03 89.79 05:49:01 all 19.79 0.00 1.09 1.43 0.06 77.63 05:49:01 0 23.43 0.00 1.82 5.24 0.08 69.42 05:49:01 1 15.48 0.00 0.95 1.24 0.07 82.26 05:49:01 2 17.25 0.00 0.97 0.48 0.07 81.24 05:49:01 3 10.60 0.00 0.95 0.25 0.03 88.16 05:49:01 4 10.62 0.00 0.28 0.00 0.03 89.06 05:49:01 5 26.44 0.00 0.98 2.25 0.07 70.26 05:49:01 6 20.55 0.00 1.29 0.40 0.03 77.73 05:49:01 7 33.88 0.00 1.48 1.57 0.10 62.97 05:50:01 all 22.76 0.00 0.88 0.42 0.07 75.87 05:50:01 0 21.52 0.00 0.72 2.97 0.07 74.73 05:50:01 1 23.33 0.00 0.52 0.13 0.07 75.95 05:50:01 2 26.67 0.00 1.27 0.00 0.08 71.97 05:50:01 3 11.54 0.00 0.45 0.00 0.05 87.96 05:50:01 4 40.61 0.00 0.80 0.00 0.08 58.50 05:50:01 5 21.30 0.00 0.97 0.00 0.07 77.66 05:50:01 6 18.26 0.00 0.73 0.05 0.08 80.87 05:50:01 7 18.90 0.00 1.60 0.15 0.07 79.29 05:51:01 all 15.60 0.00 0.59 0.36 0.05 83.40 05:51:01 0 10.37 0.00 0.63 2.54 0.05 86.41 05:51:01 1 5.06 0.00 0.30 0.10 0.03 94.51 05:51:01 2 4.51 0.00 0.30 0.00 0.02 95.17 05:51:01 3 61.67 0.00 1.32 0.18 0.10 36.73 05:51:01 4 17.16 0.00 0.68 0.00 0.05 82.10 05:51:01 5 11.86 0.00 0.57 0.05 0.07 87.45 05:51:01 6 7.26 0.00 0.53 0.02 0.03 92.16 05:51:01 7 7.02 0.00 0.38 0.00 0.03 92.56 Average: all 16.94 0.00 0.87 1.58 0.05 80.55 Average: 0 14.56 0.00 0.95 8.28 0.06 76.15 Average: 1 13.62 0.00 0.83 1.66 0.05 83.84 Average: 2 13.33 0.00 0.76 0.15 0.05 85.71 Average: 3 21.76 0.00 0.94 0.16 0.05 77.09 Average: 4 18.34 0.00 0.50 0.06 0.05 81.05 Average: 5 22.14 0.00 1.05 1.47 0.07 75.27 Average: 6 14.57 0.00 0.89 0.32 0.05 84.17 Average: 7 17.21 0.00 1.04 0.59 0.06 81.11