---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1181 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 797 29126 0 2242 30942 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5a:c3:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe5a:c341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:b4:df:77 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 inet6 fe80::42:efff:feb4:df77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1181) 11/30/23 _x86_64_ (8 CPU) 23:12:52 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:02 139.93 74.14 65.79 5271.12 57508.02 23:15:01 103.52 13.52 90.00 992.24 30323.54 23:16:01 134.02 9.60 124.43 1693.57 32199.93 Average: 125.95 32.52 93.43 2661.53 40064.16 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:02 30356712 31717476 2582508 7.84 51332 1630528 1440340 4.24 830164 1486340 57268 23:15:01 29967524 31674584 2971696 9.02 74784 1937180 1456044 4.28 917672 1753948 177764 23:16:01 29838048 31692408 3101172 9.41 84868 2066476 1440680 4.24 976100 1806120 632 Average: 30054095 31694823 2885125 8.76 70328 1878061 1445688 4.25 907979 1682136 78555 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 23:14:02 ens3 291.98 203.33 916.77 58.79 0.00 0.00 0.00 0.00 23:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 23:15:01 ens3 60.13 37.01 1038.27 5.79 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 4.20 4.20 0.41 0.41 0.00 0.00 0.00 0.00 23:16:01 ens3 77.64 64.53 443.49 130.78 0.00 0.00 0.00 0.00 23:16:01 docker0 3.17 4.37 0.55 35.74 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 143.71 101.98 798.16 65.46 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.46 0.19 11.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1181) 11/30/23 _x86_64_ (8 CPU) 23:12:52 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:02 all 7.88 0.00 1.07 5.66 0.04 85.35 23:14:02 0 5.40 0.00 0.72 0.43 0.03 93.41 23:14:02 1 6.21 0.00 0.73 0.33 0.03 92.70 23:14:02 2 5.26 0.00 0.69 13.62 0.05 80.39 23:14:02 3 10.79 0.00 1.10 1.64 0.05 86.41 23:14:02 4 12.61 0.00 1.44 23.08 0.05 62.81 23:14:02 5 9.48 0.00 2.07 0.60 0.03 87.81 23:14:02 6 7.18 0.00 0.85 1.60 0.03 90.33 23:14:02 7 6.14 0.00 0.95 4.03 0.03 88.84 23:15:01 all 7.99 0.00 0.70 5.15 0.02 86.13 23:15:01 0 0.05 0.00 0.51 24.60 0.03 74.80 23:15:01 1 11.56 0.00 0.59 1.73 0.02 86.10 23:15:01 2 16.59 0.00 1.22 2.21 0.03 79.95 23:15:01 3 4.70 0.00 0.44 0.19 0.02 94.66 23:15:01 4 19.76 0.00 1.50 9.84 0.03 68.88 23:15:01 5 4.69 0.00 0.61 0.39 0.03 94.28 23:15:01 6 5.93 0.00 0.68 0.20 0.00 93.19 23:15:01 7 0.61 0.00 0.10 2.10 0.02 97.17 23:16:01 all 8.51 0.00 1.09 4.60 0.04 85.77 23:16:01 0 2.56 0.00 0.90 24.00 0.02 72.53 23:16:01 1 5.17 0.00 1.29 4.11 0.03 89.40 23:16:01 2 22.14 0.00 1.64 1.87 0.05 74.30 23:16:01 3 2.42 0.00 0.77 0.02 0.03 96.76 23:16:01 4 3.29 0.00 0.65 0.80 0.03 95.22 23:16:01 5 16.87 0.00 0.96 1.07 0.05 81.05 23:16:01 6 6.29 0.00 1.04 3.71 0.03 88.93 23:16:01 7 9.42 0.00 1.40 1.17 0.03 87.97 Average: all 8.13 0.00 0.96 5.13 0.03 85.75 Average: 0 2.69 0.00 0.71 16.29 0.03 80.29 Average: 1 7.63 0.00 0.87 2.06 0.03 89.42 Average: 2 14.66 0.00 1.18 5.91 0.04 78.20 Average: 3 5.97 0.00 0.77 0.62 0.03 92.61 Average: 4 11.84 0.00 1.19 11.23 0.04 75.69 Average: 5 10.38 0.00 1.22 0.69 0.04 87.68 Average: 6 6.47 0.00 0.86 1.85 0.02 90.81 Average: 7 5.42 0.00 0.82 2.44 0.03 91.30