---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3272 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 851 28616 0 2698 30874 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:23:6d:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe23:6d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:53:1f:70 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:ccff:fe53:1f70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3272) 11/23/23 _x86_64_ (8 CPU) 05:35:40 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 154.54 71.57 82.97 4618.96 66299.62 05:38:01 108.68 14.26 94.42 1352.04 36580.30 05:39:01 182.64 5.80 176.84 497.38 61958.74 Average: 148.62 30.54 118.07 2156.13 54946.22 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30070468 31669660 2868752 8.71 64868 1845772 1472540 4.33 940124 1644388 197148 05:38:01 29622788 31417508 3316432 10.07 78052 2018732 2011060 5.92 1216348 1797504 132984 05:39:01 29369384 31666132 3569836 10.84 96944 2478316 1527124 4.49 1036252 2180864 252 Average: 29687547 31584433 3251673 9.87 79955 2114273 1670241 4.91 1064241 1874252 110128 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 336.81 229.03 1417.93 58.56 0.00 0.00 0.00 0.00 05:38:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 399.18 299.10 1316.55 78.30 0.00 0.00 0.00 0.00 05:39:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:39:01 docker0 50.69 139.39 3.33 2627.15 0.00 0.00 0.00 0.00 05:39:01 ens3 479.34 426.50 3082.09 2362.58 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 16.90 46.46 1.11 875.72 0.00 0.00 0.00 0.00 Average: ens3 405.11 318.21 1938.86 833.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3272) 11/23/23 _x86_64_ (8 CPU) 05:35:40 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.03 0.00 1.12 4.47 0.04 84.34 05:37:01 0 17.98 0.00 1.09 4.46 0.07 76.41 05:37:01 1 14.60 0.00 1.09 8.78 0.03 75.50 05:37:01 2 9.76 0.00 0.79 2.69 0.05 86.72 05:37:01 3 18.70 0.00 1.89 1.22 0.05 78.14 05:37:01 4 5.80 0.00 0.40 0.07 0.03 93.70 05:37:01 5 2.47 0.00 0.87 0.87 0.02 95.78 05:37:01 6 2.95 0.00 1.65 2.55 0.03 92.81 05:37:01 7 8.06 0.00 1.12 15.21 0.05 75.56 05:38:01 all 12.57 0.00 0.79 1.10 0.04 85.49 05:38:01 0 17.94 0.00 1.44 0.62 0.07 79.94 05:38:01 1 9.02 0.00 0.45 0.07 0.03 90.43 05:38:01 2 9.96 0.00 0.97 5.99 0.05 83.02 05:38:01 3 12.56 0.00 0.55 0.03 0.03 86.82 05:38:01 4 4.85 0.00 0.57 0.03 0.02 94.53 05:38:01 5 6.91 0.00 0.38 0.33 0.02 92.36 05:38:01 6 14.73 0.00 0.65 0.58 0.03 84.01 05:38:01 7 24.61 0.00 1.34 1.12 0.05 72.88 05:39:01 all 11.86 0.00 1.55 2.06 0.06 84.47 05:39:01 0 11.33 0.00 1.56 7.99 0.07 79.06 05:39:01 1 14.28 0.00 1.19 0.45 0.07 84.01 05:39:01 2 6.59 0.00 1.67 5.87 0.05 85.81 05:39:01 3 13.31 0.00 1.51 0.40 0.07 84.71 05:39:01 4 6.94 0.00 1.08 1.00 0.05 90.92 05:39:01 5 16.40 0.00 1.86 0.12 0.07 81.55 05:39:01 6 16.05 0.00 2.46 0.42 0.05 81.03 05:39:01 7 9.97 0.00 1.09 0.22 0.07 88.65 Average: all 11.49 0.00 1.15 2.54 0.05 84.77 Average: 0 15.75 0.00 1.36 4.35 0.07 78.47 Average: 1 12.63 0.00 0.91 3.10 0.04 83.32 Average: 2 8.77 0.00 1.14 4.85 0.05 85.18 Average: 3 14.86 0.00 1.32 0.55 0.05 83.23 Average: 4 5.86 0.00 0.69 0.37 0.03 93.05 Average: 5 8.58 0.00 1.04 0.44 0.03 89.91 Average: 6 11.25 0.00 1.59 1.18 0.04 85.94 Average: 7 14.23 0.00 1.19 5.51 0.06 79.02