---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1184 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 838 28866 0 2462 30899 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:5c:b1:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe5c:b195/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:49:f9:f7 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-1184) 11/30/23 _x86_64_ (8 CPU) 23:35:26 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 94.45 28.90 65.56 1494.55 11592.20 23:38:01 131.01 18.41 112.60 665.09 20264.49 23:39:01 7.43 0.07 7.37 1.07 5687.59 23:40:01 37.82 2.92 34.91 112.50 13387.27 Average: 67.68 12.57 55.11 568.28 12732.91 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30109944 31720056 2829276 8.59 70220 1849588 1393344 4.10 862644 1683644 191236 23:38:01 27820376 29673180 5118844 15.54 82404 2068492 3671088 10.80 2948948 1858116 6012 23:39:01 27301088 29156028 5638132 17.12 82524 2070252 4128012 12.15 3465436 1858908 432 23:40:01 29557828 31640272 3381392 10.27 87988 2288852 1428400 4.20 1101864 1964620 41796 Average: 28697309 30547384 4241911 12.88 80784 2069296 2655211 7.81 2094723 1841322 59869 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 79.67 52.04 984.92 8.58 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 ens3 526.45 340.11 2160.91 109.98 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 279.55 108.35 68.20 53.64 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:40:01 ens3 404.25 245.67 572.11 1018.42 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 322.48 186.54 946.52 297.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1184) 11/30/23 _x86_64_ (8 CPU) 23:35:26 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.64 0.00 0.76 1.18 0.03 87.39 23:37:01 0 20.49 0.00 1.18 0.25 0.02 78.06 23:37:01 1 6.64 0.00 0.65 3.42 0.03 89.26 23:37:01 2 7.87 0.00 0.52 0.00 0.02 91.60 23:37:01 3 5.67 0.00 0.70 0.05 0.03 93.54 23:37:01 4 0.42 0.00 0.35 1.94 0.02 97.28 23:37:01 5 3.67 0.00 0.22 1.97 0.00 94.15 23:37:01 6 4.24 0.00 0.34 0.45 0.05 94.92 23:37:01 7 36.07 0.00 2.10 1.35 0.05 60.44 23:38:01 all 23.30 0.00 1.11 1.03 0.05 74.51 23:38:01 0 17.97 0.00 0.58 0.03 0.05 81.36 23:38:01 1 15.91 0.00 1.13 0.25 0.05 82.66 23:38:01 2 20.21 0.00 1.63 0.27 0.05 77.84 23:38:01 3 43.34 0.00 1.98 0.47 0.07 54.15 23:38:01 4 22.42 0.00 0.40 1.64 0.03 75.51 23:38:01 5 31.01 0.00 1.37 1.99 0.07 65.57 23:38:01 6 15.74 0.00 0.84 3.53 0.07 79.83 23:38:01 7 19.88 0.00 0.89 0.07 0.05 79.12 23:39:01 all 17.77 0.00 0.42 0.18 0.05 81.57 23:39:01 0 11.39 0.00 0.60 0.00 0.03 87.98 23:39:01 1 21.82 0.00 0.45 0.00 0.05 77.68 23:39:01 2 48.79 0.00 0.57 0.00 0.10 50.54 23:39:01 3 16.18 0.00 0.53 0.00 0.05 83.23 23:39:01 4 16.96 0.00 0.33 0.08 0.07 82.56 23:39:01 5 8.58 0.00 0.15 1.29 0.03 89.95 23:39:01 6 1.78 0.00 0.27 0.10 0.03 97.82 23:39:01 7 16.64 0.00 0.48 0.00 0.05 82.82 23:40:01 all 13.70 0.00 0.67 0.56 0.04 85.03 23:40:01 0 4.99 0.00 0.38 0.77 0.03 93.83 23:40:01 1 17.67 0.00 0.57 0.00 0.05 81.71 23:40:01 2 9.79 0.00 0.30 0.02 0.03 89.85 23:40:01 3 23.01 0.00 0.95 0.23 0.07 75.73 23:40:01 4 15.56 0.00 0.52 0.02 0.03 83.87 23:40:01 5 11.98 0.00 0.92 2.00 0.02 85.08 23:40:01 6 21.40 0.00 1.12 1.45 0.05 75.98 23:40:01 7 5.20 0.00 0.58 0.02 0.03 94.16 Average: all 16.35 0.00 0.74 0.74 0.04 82.13 Average: 0 13.71 0.00 0.69 0.26 0.03 85.30 Average: 1 15.51 0.00 0.70 0.92 0.05 82.83 Average: 2 21.68 0.00 0.75 0.07 0.05 77.45 Average: 3 22.03 0.00 1.04 0.19 0.05 76.69 Average: 4 13.83 0.00 0.40 0.92 0.04 84.81 Average: 5 13.81 0.00 0.66 1.81 0.03 83.69 Average: 6 10.79 0.00 0.64 1.38 0.05 87.13 Average: 7 19.45 0.00 1.01 0.36 0.05 79.13