---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4713 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 838 28898 0 2430 30898 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:e6:a5:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee6:a58f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:18:28:15 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-4713) 12/13/23 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 112.10 44.68 67.42 1998.73 25744.38 09:03:01 139.13 19.86 119.26 710.55 33103.82 09:04:01 44.14 2.25 41.89 88.77 22792.94 Average: 98.45 22.26 76.19 932.64 27213.46 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30163960 31708168 2775260 8.43 66212 1791508 1405780 4.14 863044 1628576 130052 09:03:01 28680492 30536140 4258728 12.93 85160 2068316 3017908 8.88 2078600 1862556 29228 09:04:01 29629276 31646936 3309944 10.05 89204 2221724 1409988 4.15 1014620 1971276 82932 Average: 29491243 31297081 3447977 10.47 80192 2027183 1944559 5.72 1318755 1820803 80737 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:02:01 ens3 307.40 179.02 1242.05 47.41 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:03:01 ens3 306.58 247.19 2292.34 55.72 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 09:04:01 ens3 381.87 271.14 1164.30 97.10 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 331.95 232.45 1566.21 66.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4713) 12/13/23 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.50 0.00 0.85 2.08 0.04 87.53 09:02:01 0 17.10 0.00 1.79 13.34 0.05 67.71 09:02:01 1 2.04 0.00 0.58 0.38 0.07 96.93 09:02:01 2 8.65 0.00 0.73 0.80 0.02 89.80 09:02:01 3 5.68 0.00 0.57 0.18 0.02 93.55 09:02:01 4 1.98 0.00 0.32 0.00 0.02 97.68 09:02:01 5 14.89 0.00 0.60 0.85 0.05 83.61 09:02:01 6 20.56 0.00 1.54 1.02 0.05 76.84 09:02:01 7 5.08 0.00 0.69 0.12 0.02 94.10 09:03:01 all 17.84 0.00 0.92 2.22 0.06 78.97 09:03:01 0 10.63 0.00 0.85 5.95 0.07 82.50 09:03:01 1 15.81 0.00 0.57 6.98 0.10 76.54 09:03:01 2 9.50 0.00 0.33 0.02 0.03 90.11 09:03:01 3 15.40 0.00 0.42 0.25 0.03 83.90 09:03:01 4 15.13 0.00 0.25 0.08 0.02 84.52 09:03:01 5 41.97 0.00 2.36 1.37 0.10 54.19 09:03:01 6 17.02 0.00 1.42 1.62 0.07 79.87 09:03:01 7 17.34 0.00 1.12 1.49 0.05 80.00 09:04:01 all 32.92 0.00 1.15 0.86 0.06 65.00 09:04:01 0 25.79 0.00 1.19 4.81 0.05 68.17 09:04:01 1 30.70 0.00 1.04 1.63 0.07 66.57 09:04:01 2 39.40 0.00 1.37 0.03 0.07 59.13 09:04:01 3 23.61 0.00 0.85 0.15 0.05 75.34 09:04:01 4 44.96 0.00 1.14 0.02 0.07 53.82 09:04:01 5 32.39 0.00 1.26 0.00 0.07 66.29 09:04:01 6 40.45 0.00 1.36 0.02 0.05 58.12 09:04:01 7 26.07 0.00 1.01 0.27 0.05 72.60 Average: all 20.09 0.00 0.97 1.72 0.05 77.17 Average: 0 17.84 0.00 1.28 8.03 0.06 72.80 Average: 1 16.17 0.00 0.73 2.99 0.08 80.03 Average: 2 19.17 0.00 0.81 0.28 0.04 79.69 Average: 3 14.90 0.00 0.61 0.19 0.03 84.26 Average: 4 20.65 0.00 0.57 0.03 0.03 78.71 Average: 5 29.73 0.00 1.41 0.74 0.07 68.05 Average: 6 26.06 0.00 1.44 0.88 0.06 71.56 Average: 7 16.19 0.00 0.94 0.62 0.04 82.21