---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8226 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 28747 0 2581 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:b5:c9:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feb5:c9e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:61:1c:c1 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-8226) 02/24/24 _x86_64_ (8 CPU) 05:40:23 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 109.07 23.18 85.88 1198.44 35274.02 05:43:01 146.98 18.56 128.41 667.76 42686.35 05:44:01 26.63 1.02 25.61 50.92 28716.68 05:45:01 30.78 2.43 28.35 73.72 29369.91 Average: 78.23 11.25 66.98 494.78 34006.46 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30074204 31675524 2865016 8.70 70560 1841312 1425920 4.20 895964 1676604 160464 05:43:01 27999536 29865984 4939684 15.00 85052 2078504 3517812 10.35 2755736 1860596 11288 05:44:01 27267920 29137680 5671300 17.22 85168 2081660 4141384 12.18 3492376 1854340 80 05:45:01 29516300 31705156 3422920 10.39 89224 2392124 1370396 4.03 1094876 1998588 327916 Average: 28714490 30596086 4224730 12.83 82501 2098400 2613878 7.69 2059738 1847532 124937 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 05:42:01 ens3 54.80 38.25 923.24 7.23 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 371.90 274.69 2673.74 74.55 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:44:01 ens3 221.08 126.91 51.08 46.61 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 ens3 139.43 144.53 386.27 1588.45 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 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 197.40 146.54 1008.94 430.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8226) 02/24/24 _x86_64_ (8 CPU) 05:40:23 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.42 0.00 0.74 2.47 0.03 86.35 05:42:01 0 15.03 0.00 0.75 0.92 0.02 83.29 05:42:01 1 13.92 0.00 0.90 0.39 0.02 84.77 05:42:01 2 4.29 0.00 0.46 0.73 0.07 94.46 05:42:01 3 3.31 0.00 0.29 7.39 0.02 88.99 05:42:01 4 0.64 0.00 0.39 2.19 0.02 96.76 05:42:01 5 31.24 0.00 1.94 7.50 0.07 59.25 05:42:01 6 8.21 0.00 0.58 0.32 0.03 90.86 05:42:01 7 6.79 0.00 0.61 0.29 0.02 92.29 05:43:01 all 23.50 0.00 1.52 1.96 0.05 72.97 05:43:01 0 34.26 0.00 3.16 0.64 0.07 61.87 05:43:01 1 24.59 0.00 1.67 4.84 0.07 68.83 05:43:01 2 16.84 0.00 0.62 0.27 0.03 82.24 05:43:01 3 17.66 0.00 1.10 0.38 0.05 80.80 05:43:01 4 37.47 0.00 2.88 0.03 0.05 59.57 05:43:01 5 27.15 0.00 1.54 6.24 0.05 65.02 05:43:01 6 23.69 0.00 0.33 0.02 0.03 75.92 05:43:01 7 6.29 0.00 0.87 3.28 0.05 89.50 05:44:01 all 18.80 0.00 0.53 1.23 0.05 79.39 05:44:01 0 15.87 0.00 0.40 0.02 0.05 83.66 05:44:01 1 17.46 0.00 0.37 9.62 0.05 72.50 05:44:01 2 17.63 0.00 0.97 0.02 0.06 81.32 05:44:01 3 18.37 0.00 0.53 0.00 0.05 81.04 05:44:01 4 16.57 0.00 0.52 0.00 0.05 82.87 05:44:01 5 16.96 0.00 0.54 0.22 0.07 82.22 05:44:01 6 22.98 0.00 0.43 0.00 0.05 76.54 05:44:01 7 24.56 0.00 0.47 0.00 0.05 74.93 05:45:01 all 15.03 0.00 0.61 1.27 0.05 83.05 05:45:01 0 5.78 0.00 0.52 0.00 0.02 93.69 05:45:01 1 18.66 0.00 0.47 9.76 0.05 71.06 05:45:01 2 23.41 0.00 0.70 0.00 0.07 75.83 05:45:01 3 17.51 0.00 0.28 0.00 0.05 82.16 05:45:01 4 5.60 0.00 0.47 0.00 0.03 93.90 05:45:01 5 11.39 0.00 0.32 0.07 0.05 88.18 05:45:01 6 24.26 0.00 0.92 0.27 0.07 74.48 05:45:01 7 13.62 0.00 1.15 0.07 0.05 85.12 Average: all 16.96 0.00 0.85 1.73 0.05 80.42 Average: 0 17.73 0.00 1.21 0.39 0.04 80.63 Average: 1 18.68 0.00 0.85 6.18 0.05 74.25 Average: 2 15.61 0.00 0.69 0.25 0.06 83.40 Average: 3 14.25 0.00 0.55 1.93 0.04 83.23 Average: 4 15.12 0.00 1.06 0.55 0.04 83.23 Average: 5 21.64 0.00 1.08 3.49 0.06 73.73 Average: 6 19.83 0.00 0.57 0.15 0.05 79.41 Average: 7 12.85 0.00 0.78 0.91 0.04 85.42