---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1921 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 829 28875 0 2461 30909 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:e7:c1:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fee7:c12d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:5d:1b:44 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-1921) 11/20/23 _x86_64_ (8 CPU) 05:47:10 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 97.73 14.26 83.47 993.50 29494.72 05:50:01 131.48 18.35 113.13 665.62 34353.07 05:51:01 16.16 0.07 16.10 1.07 21546.28 05:52:01 46.73 2.92 43.81 112.51 29276.59 Average: 73.03 8.90 64.13 443.22 28667.73 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30054936 31707744 2884284 8.76 71652 1889728 1437344 4.23 871056 1721692 154984 05:50:01 27681412 29534272 5257808 15.96 82072 2069236 3909976 11.50 3083736 1859352 3088 05:51:01 27148324 29003268 5790896 17.58 82208 2070932 4338976 12.77 3613956 1860172 684 05:52:01 29584712 31661576 3354508 10.18 87556 2284108 1429408 4.21 1076064 1960964 39396 Average: 28617346 30476715 4321874 13.12 80872 2078501 2778926 8.18 2161203 1850545 49538 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.13 1.13 0.12 0.12 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 75.08 48.81 1096.11 7.94 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 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 343.79 244.34 1887.66 73.56 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 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 105.98 53.84 31.07 42.03 0.00 0.00 0.00 0.00 05:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 162.16 151.29 500.21 1003.03 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 171.74 124.56 878.78 281.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1921) 11/20/23 _x86_64_ (8 CPU) 05:47:10 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.91 0.00 0.69 3.07 0.03 86.30 05:49:01 0 1.42 0.00 0.27 0.12 0.02 98.18 05:49:01 1 25.38 0.00 1.30 2.12 0.05 71.14 05:49:01 2 33.51 0.00 1.74 1.89 0.07 62.80 05:49:01 3 11.92 0.00 0.85 0.20 0.03 87.00 05:49:01 4 2.96 0.00 0.50 11.64 0.02 84.89 05:49:01 5 1.49 0.00 0.40 5.49 0.02 92.60 05:49:01 6 2.09 0.00 0.05 0.05 0.05 97.76 05:49:01 7 0.70 0.00 0.42 3.08 0.02 95.78 05:50:01 all 24.30 0.00 1.24 2.05 0.06 72.34 05:50:01 0 16.28 0.00 1.04 0.20 0.03 82.45 05:50:01 1 35.05 0.00 3.23 1.86 0.08 59.78 05:50:01 2 12.94 0.00 0.84 0.34 0.05 85.84 05:50:01 3 41.19 0.00 1.43 4.54 0.07 52.77 05:50:01 4 27.77 0.00 0.58 0.42 0.07 71.16 05:50:01 5 26.47 0.00 0.70 2.02 0.07 70.73 05:50:01 6 12.88 0.00 1.80 6.80 0.07 78.46 05:50:01 7 22.01 0.00 0.30 0.23 0.05 77.40 05:51:01 all 17.56 0.00 0.39 1.16 0.05 80.84 05:51:01 0 15.20 0.00 0.33 0.00 0.05 84.42 05:51:01 1 17.60 0.00 0.45 0.00 0.03 81.92 05:51:01 2 14.97 0.00 0.22 0.00 0.05 84.77 05:51:01 3 11.51 0.00 0.53 0.00 0.05 87.91 05:51:01 4 10.31 0.00 0.28 0.00 0.03 89.37 05:51:01 5 48.27 0.00 0.76 0.03 0.10 50.84 05:51:01 6 9.46 0.00 0.12 9.23 0.03 81.16 05:51:01 7 13.57 0.00 0.45 0.00 0.03 85.94 05:52:01 all 13.01 0.00 0.69 1.78 0.04 84.48 05:52:01 0 22.00 0.00 1.29 1.65 0.08 74.98 05:52:01 1 5.81 0.00 0.55 0.00 0.05 93.59 05:52:01 2 18.44 0.00 0.77 0.07 0.05 80.68 05:52:01 3 7.55 0.00 0.68 0.07 0.03 91.67 05:52:01 4 7.55 0.00 0.42 0.02 0.03 91.98 05:52:01 5 2.29 0.00 0.50 3.55 0.03 93.63 05:52:01 6 19.84 0.00 0.73 8.16 0.03 71.23 05:52:01 7 20.65 0.00 0.60 0.70 0.05 78.00 Average: all 16.19 0.00 0.75 2.02 0.05 81.00 Average: 0 13.72 0.00 0.73 0.49 0.05 85.01 Average: 1 20.95 0.00 1.38 0.99 0.05 76.62 Average: 2 19.97 0.00 0.89 0.57 0.05 78.52 Average: 3 17.98 0.00 0.88 1.19 0.05 79.90 Average: 4 12.15 0.00 0.45 3.02 0.04 84.35 Average: 5 19.52 0.00 0.59 2.79 0.05 77.04 Average: 6 11.04 0.00 0.67 6.04 0.05 82.20 Average: 7 14.22 0.00 0.44 1.01 0.04 84.29