---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13515 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 831 28926 0 2408 30908 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:03:d2:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe03:d27b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:02:f9:86 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-13515) 03/16/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 110.90 31.31 79.59 1634.39 26072.59 05:49:01 130.19 18.43 111.76 667.24 32304.30 05:50:01 17.60 0.07 17.53 1.07 19829.63 05:51:01 44.81 2.93 41.88 112.65 27050.16 Average: 75.88 13.18 62.69 603.84 26314.42 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30135480 31720208 2803740 8.51 69576 1826472 1392628 4.10 850540 1662956 158716 05:49:01 28000696 29809936 4938524 14.99 82268 2026724 3577092 10.52 2803592 1816696 6576 05:50:01 27459880 29271156 5479340 16.63 82372 2028260 4018156 11.82 3342580 1817372 24 05:51:01 29636204 31665060 3303016 10.03 85680 2239264 1408328 4.14 1066628 1916092 24328 Average: 28808065 30616590 4131155 12.54 79974 2030180 2599051 7.65 2015835 1803279 47411 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.67 1.67 0.18 0.18 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 05:48:01 ens3 53.74 37.26 874.91 7.22 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 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 ens3 832.44 565.79 2135.76 166.71 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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 ens3 308.32 186.90 99.89 81.48 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 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 ens3 285.45 227.55 521.77 1020.45 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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 370.01 254.39 908.14 318.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13515) 03/16/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.25 0.00 0.78 2.24 0.04 86.69 05:48:01 0 4.11 0.00 0.32 0.72 0.02 94.84 05:48:01 1 6.50 0.00 0.55 8.65 0.02 84.29 05:48:01 2 9.87 0.00 0.77 0.53 0.03 88.79 05:48:01 3 1.87 0.00 0.37 0.05 0.00 97.72 05:48:01 4 7.63 0.00 0.79 5.38 0.03 86.17 05:48:01 5 30.87 0.00 1.91 1.92 0.07 65.23 05:48:01 6 10.17 0.00 0.85 0.20 0.08 88.70 05:48:01 7 11.01 0.00 0.73 0.50 0.05 87.70 05:49:01 all 23.15 0.00 1.26 1.52 0.06 74.00 05:49:01 0 21.04 0.00 1.24 0.13 0.05 77.54 05:49:01 1 18.91 0.00 0.89 8.00 0.07 72.13 05:49:01 2 22.06 0.00 1.54 1.37 0.05 74.97 05:49:01 3 25.20 0.00 2.17 0.38 0.07 72.18 05:49:01 4 20.90 0.00 0.35 0.03 0.03 78.69 05:49:01 5 29.89 0.00 1.20 0.33 0.07 68.50 05:49:01 6 15.42 0.00 1.35 0.32 0.05 82.86 05:49:01 7 31.76 0.00 1.39 1.64 0.05 65.16 05:50:01 all 17.63 0.00 0.47 1.01 0.05 80.85 05:50:01 0 4.70 0.00 0.38 0.00 0.03 94.88 05:50:01 1 15.53 0.00 0.37 8.02 0.05 76.03 05:50:01 2 28.06 0.00 0.89 0.00 0.05 71.01 05:50:01 3 29.99 0.00 0.49 0.03 0.08 69.40 05:50:01 4 27.94 0.00 0.50 0.00 0.07 71.50 05:50:01 5 11.75 0.00 0.45 0.00 0.03 87.76 05:50:01 6 16.80 0.00 0.33 0.00 0.05 82.82 05:50:01 7 6.32 0.00 0.28 0.00 0.03 93.36 05:51:01 all 13.82 0.00 0.68 1.78 0.04 83.67 05:51:01 0 5.22 0.00 0.80 0.07 0.03 93.88 05:51:01 1 3.62 0.00 0.58 8.54 0.03 87.22 05:51:01 2 24.01 0.00 0.95 2.20 0.07 72.78 05:51:01 3 8.82 0.00 0.60 1.96 0.07 88.55 05:51:01 4 16.36 0.00 0.53 0.00 0.03 83.07 05:51:01 5 27.96 0.00 0.83 0.95 0.07 70.19 05:51:01 6 6.94 0.00 0.52 0.18 0.02 92.34 05:51:01 7 17.59 0.00 0.65 0.38 0.03 81.34 Average: all 16.21 0.00 0.80 1.64 0.05 81.31 Average: 0 8.76 0.00 0.68 0.23 0.03 90.29 Average: 1 11.13 0.00 0.60 8.30 0.04 79.92 Average: 2 21.00 0.00 1.04 1.03 0.05 76.89 Average: 3 16.46 0.00 0.91 0.61 0.05 81.97 Average: 4 18.21 0.00 0.54 1.35 0.04 79.85 Average: 5 25.12 0.00 1.10 0.80 0.06 72.93 Average: 6 12.33 0.00 0.76 0.18 0.05 86.68 Average: 7 16.67 0.00 0.76 0.63 0.04 81.90