---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5469 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 824 28850 0 2492 30910 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:64:6a:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe64:6aa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:47:cf:a6 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-5469) 12/16/23 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 102.90 25.01 77.89 1439.36 25138.88 05:38:01 146.99 19.00 128.00 661.62 33130.88 05:39:01 92.87 8.73 84.14 1212.06 26693.82 Average: 114.25 17.58 96.67 1104.35 28321.19 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30092944 31695796 2846276 8.64 69564 1843648 1455464 4.28 873004 1679872 171968 05:38:01 29038516 30925580 3900704 11.84 84168 2099224 2070836 6.09 1711096 1865164 16824 05:39:01 29520584 31629380 3418636 10.38 93948 2304964 1432376 4.21 1054012 2029588 32632 Average: 29550681 31416919 3388539 10.29 82560 2082612 1652892 4.86 1212704 1858208 73808 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 67.04 45.28 979.36 7.58 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 ens3 493.68 373.27 2474.08 89.51 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.30 9.30 1.17 1.17 0.00 0.00 0.00 0.00 05:39:01 ens3 169.69 159.86 1525.51 42.69 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.47 192.80 1659.65 46.60 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 3.83 3.83 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5469) 12/16/23 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.12 0.00 0.65 2.74 0.03 86.47 05:37:01 0 0.82 0.00 0.40 0.08 0.03 98.67 05:37:01 1 21.82 0.00 1.35 6.73 0.05 70.04 05:37:01 2 0.37 0.00 0.08 5.92 0.02 93.62 05:37:01 3 13.78 0.00 0.88 3.45 0.03 81.85 05:37:01 4 19.69 0.00 1.12 1.02 0.03 78.15 05:37:01 5 12.66 0.00 0.58 0.70 0.02 86.04 05:37:01 6 5.64 0.00 0.33 3.48 0.05 90.50 05:37:01 7 6.14 0.00 0.38 0.55 0.02 92.91 05:38:01 all 31.73 0.00 1.44 2.42 0.07 64.34 05:38:01 0 18.44 0.00 1.03 1.65 0.05 78.82 05:38:01 1 39.36 0.00 1.69 2.53 0.08 56.34 05:38:01 2 40.45 0.00 1.47 1.27 0.07 56.75 05:38:01 3 24.00 0.00 1.37 0.10 0.07 74.46 05:38:01 4 38.93 0.00 1.92 1.59 0.08 57.48 05:38:01 5 28.04 0.00 0.77 0.07 0.05 71.08 05:38:01 6 40.36 0.00 2.16 10.80 0.07 46.62 05:38:01 7 24.32 0.00 1.05 1.38 0.05 73.19 05:39:01 all 16.33 0.00 1.02 1.75 0.05 80.86 05:39:01 0 10.15 0.00 0.78 0.23 0.03 88.80 05:39:01 1 12.63 0.00 1.02 0.17 0.03 86.15 05:39:01 2 29.87 0.00 1.15 0.45 0.05 68.47 05:39:01 3 14.53 0.00 0.82 0.23 0.05 84.37 05:39:01 4 13.32 0.00 1.10 0.17 0.03 85.38 05:39:01 5 9.59 0.00 0.88 4.25 0.05 85.23 05:39:01 6 29.06 0.00 1.60 8.20 0.07 61.07 05:39:01 7 11.48 0.00 0.80 0.27 0.05 87.40 Average: all 19.38 0.00 1.03 2.30 0.05 77.23 Average: 0 9.80 0.00 0.74 0.66 0.04 88.76 Average: 1 24.59 0.00 1.35 3.14 0.06 70.86 Average: 2 23.56 0.00 0.90 2.55 0.04 72.95 Average: 3 17.43 0.00 1.02 1.26 0.05 80.23 Average: 4 23.97 0.00 1.38 0.92 0.05 73.67 Average: 5 16.74 0.00 0.74 1.67 0.04 80.80 Average: 6 25.02 0.00 1.37 7.49 0.06 66.06 Average: 7 13.98 0.00 0.75 0.73 0.04 84.50