---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21212 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 835 29081 0 2250 30905 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:c2:36:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec2:3659/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:05:80:7d 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-21212) 04/06/24 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 122.88 39.94 82.94 1826.10 29932.21 22:58:01 136.88 20.55 116.33 904.65 35154.27 22:59:01 55.62 2.97 52.66 115.45 26183.64 Average: 105.13 21.15 83.97 948.73 30423.37 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30157668 31725808 2781552 8.44 69508 1810028 1410688 4.15 845912 1647132 144112 22:58:01 28390024 30207336 4549196 13.81 87636 2026932 2904516 8.55 2419108 1805848 17556 22:59:01 29743552 31611796 3195668 9.70 91540 2073716 1478344 4.35 1041424 1835672 2716 Average: 29430415 31181647 3508805 10.65 82895 1970225 1931183 5.68 1435481 1762884 54795 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 176.60 116.75 973.86 33.17 0.00 0.00 0.00 0.00 22:57:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 690.75 555.41 2154.84 164.79 0.00 0.00 0.00 0.00 22:58:01 lo 1.95 1.95 0.19 0.19 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 242.83 183.59 347.89 62.52 0.00 0.00 0.00 0.00 22:59:01 lo 4.73 4.73 0.48 0.48 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 370.06 285.25 1158.86 86.83 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21212) 04/06/24 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.44 0.00 0.79 2.73 0.04 86.00 22:57:01 0 3.57 0.00 0.38 0.18 0.02 95.85 22:57:01 1 0.95 0.00 0.25 7.65 0.02 91.13 22:57:01 2 15.45 0.00 0.98 1.58 0.03 81.95 22:57:01 3 12.42 0.00 0.73 0.82 0.08 85.94 22:57:01 4 35.71 0.00 2.10 2.97 0.07 59.14 22:57:01 5 10.91 0.00 0.87 0.25 0.03 87.93 22:57:01 6 2.02 0.00 0.67 8.16 0.03 89.12 22:57:01 7 2.52 0.00 0.38 0.20 0.00 96.90 22:58:01 all 22.75 0.00 1.46 2.10 0.06 73.63 22:58:01 0 17.52 0.00 1.05 0.60 0.07 80.76 22:58:01 1 19.84 0.00 1.80 0.53 0.05 77.77 22:58:01 2 33.44 0.00 2.34 4.76 0.07 59.40 22:58:01 3 22.75 0.00 1.72 4.71 0.07 70.75 22:58:01 4 21.93 0.00 1.27 1.79 0.07 74.94 22:58:01 5 20.76 0.00 0.99 0.49 0.05 77.71 22:58:01 6 32.04 0.00 0.90 2.74 0.07 64.26 22:58:01 7 13.66 0.00 1.57 1.20 0.03 83.53 22:59:01 all 15.21 0.00 0.77 1.43 0.04 82.56 22:59:01 0 10.62 0.00 0.77 0.17 0.05 88.40 22:59:01 1 7.22 0.00 0.63 0.00 0.02 92.13 22:59:01 2 23.58 0.00 0.82 10.14 0.07 65.40 22:59:01 3 34.80 0.00 0.93 0.82 0.03 63.42 22:59:01 4 11.10 0.00 0.75 0.05 0.03 88.07 22:59:01 5 16.73 0.00 1.11 0.18 0.02 81.96 22:59:01 6 12.42 0.00 0.59 0.08 0.03 86.87 22:59:01 7 5.24 0.00 0.58 0.00 0.02 94.16 Average: all 16.13 0.00 1.01 2.09 0.04 80.73 Average: 0 10.56 0.00 0.73 0.32 0.04 88.34 Average: 1 9.34 0.00 0.90 2.73 0.03 87.01 Average: 2 24.15 0.00 1.38 5.49 0.06 68.92 Average: 3 23.32 0.00 1.13 2.11 0.06 73.37 Average: 4 22.90 0.00 1.37 1.60 0.06 74.06 Average: 5 16.13 0.00 0.99 0.31 0.03 82.53 Average: 6 15.49 0.00 0.72 3.66 0.04 80.08 Average: 7 7.13 0.00 0.85 0.47 0.02 91.54