---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1683 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 818 28874 0 2473 30916 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:66:1a:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe66:1a07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:f3:41:a5 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-1683) 11/19/23 _x86_64_ (8 CPU) 15:28:33 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 142.09 71.96 70.13 4617.39 46898.63 15:31:01 129.75 16.05 113.70 590.43 30768.07 15:32:01 106.88 6.63 100.25 326.75 28087.72 Average: 126.24 31.55 94.69 1845.01 35252.12 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30222624 31762076 2716596 8.25 65280 1786336 1389040 4.09 807324 1626196 141544 15:31:01 29072964 30935916 3866256 11.74 83140 2077968 2212556 6.51 1677252 1875328 146856 15:32:01 29548856 31631020 3390364 10.29 92128 2280912 1485020 4.37 1053600 2009252 110220 Average: 29614815 31443004 3324405 10.09 80183 2048405 1695539 4.99 1179392 1836925 132873 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 392.97 258.48 1404.89 62.32 0.00 0.00 0.00 0.00 15:30:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 320.61 258.31 2528.65 61.81 0.00 0.00 0.00 0.00 15:31:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 363.56 316.13 1871.30 115.66 0.00 0.00 0.00 0.00 15:32:01 lo 10.51 10.51 1.28 1.28 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 359.05 277.64 1934.92 79.93 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1683) 11/19/23 _x86_64_ (8 CPU) 15:28:33 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.14 0.00 1.04 4.48 0.04 84.30 15:30:01 0 14.23 0.00 0.99 0.87 0.05 83.86 15:30:01 1 14.04 0.00 1.27 4.65 0.05 79.99 15:30:01 2 5.78 0.00 0.85 1.19 0.03 92.15 15:30:01 3 6.57 0.00 0.79 19.14 0.05 73.45 15:30:01 4 1.24 0.00 0.42 7.36 0.05 90.93 15:30:01 5 4.29 0.00 0.55 0.55 0.02 94.59 15:30:01 6 2.49 0.00 1.02 0.42 0.02 96.06 15:30:01 7 32.55 0.00 2.41 1.74 0.07 63.24 15:31:01 all 16.19 0.00 1.00 1.92 0.04 80.84 15:31:01 0 23.29 0.00 2.39 0.35 0.07 73.90 15:31:01 1 15.25 0.00 0.77 0.33 0.03 83.61 15:31:01 2 20.86 0.00 0.17 0.02 0.03 78.92 15:31:01 3 11.61 0.00 0.99 1.96 0.07 85.37 15:31:01 4 3.69 0.00 0.47 7.12 0.02 88.71 15:31:01 5 12.70 0.00 0.42 3.62 0.03 83.23 15:31:01 6 6.53 0.00 0.38 0.12 0.03 92.93 15:31:01 7 35.60 0.00 2.38 1.91 0.08 60.04 15:32:01 all 29.32 0.00 1.19 1.49 0.06 67.94 15:32:01 0 22.78 0.00 0.88 0.08 0.03 76.22 15:32:01 1 25.87 0.00 1.12 0.12 0.05 72.85 15:32:01 2 27.84 0.00 1.15 0.07 0.05 70.89 15:32:01 3 28.56 0.00 1.36 2.39 0.07 67.62 15:32:01 4 37.80 0.00 1.54 8.22 0.07 52.38 15:32:01 5 30.40 0.00 0.92 0.50 0.05 68.14 15:32:01 6 28.57 0.00 1.40 0.27 0.07 69.70 15:32:01 7 32.71 0.00 1.22 0.28 0.07 65.71 Average: all 18.55 0.00 1.08 2.63 0.05 77.69 Average: 0 20.10 0.00 1.42 0.43 0.05 77.99 Average: 1 18.38 0.00 1.05 1.70 0.04 78.82 Average: 2 18.16 0.00 0.72 0.42 0.04 80.65 Average: 3 15.60 0.00 1.05 7.82 0.06 75.47 Average: 4 14.24 0.00 0.81 7.57 0.04 77.34 Average: 5 15.80 0.00 0.63 1.56 0.03 81.98 Average: 6 12.52 0.00 0.93 0.27 0.04 86.24 Average: 7 33.62 0.00 2.00 1.31 0.07 63.00