---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4472 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 712K 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 845 28765 0 2555 30887 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:51:18:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe51:18a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:5f:2c: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-4472) 08/06/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 342.96 22.96 320.00 746.31 79447.42 05:49:01 182.25 20.53 161.72 745.48 65414.03 05:50:01 4.77 0.10 4.67 2.53 323.15 05:51:01 25.86 3.47 22.40 152.91 7896.55 Average: 138.11 11.72 126.39 410.41 38098.03 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29923596 31651436 3015624 9.16 75772 1955020 1433284 4.22 906428 1800268 309572 05:49:01 27981036 29942752 4958184 15.05 87168 2167448 3433568 10.10 2648600 1976520 6412 05:50:01 27285768 29249692 5653452 17.16 87260 2169092 4053052 11.93 3344336 1976032 252 05:51:01 29449668 31622344 3489552 10.59 89052 2372940 1438384 4.23 1097604 2056108 10388 Average: 28660017 30616556 4279203 12.99 84813 2166125 2589572 7.62 1999242 1952232 81656 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 121.71 81.19 1386.28 28.10 0.00 0.00 0.00 0.00 05:48:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 605.78 381.57 2594.20 112.04 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 216.78 117.56 52.63 47.29 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 272.50 171.50 315.49 1003.18 0.00 0.00 0.00 0.00 05:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.96 188.40 1085.90 298.78 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4472) 08/06/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.87 0.00 0.86 2.98 0.04 86.25 05:48:01 0 5.99 0.00 0.83 5.61 0.02 87.56 05:48:01 1 26.06 0.00 1.71 2.10 0.05 70.07 05:48:01 2 15.58 0.00 1.85 6.62 0.07 75.88 05:48:01 3 14.85 0.00 1.00 0.39 0.03 83.73 05:48:01 4 1.22 0.00 0.20 0.00 0.02 98.56 05:48:01 5 0.58 0.00 0.25 0.02 0.02 99.14 05:48:01 6 13.41 0.00 0.83 5.85 0.05 79.86 05:48:01 7 1.27 0.00 0.24 3.28 0.02 95.20 05:49:01 all 24.93 0.00 1.39 2.03 0.06 71.58 05:49:01 0 15.80 0.00 1.00 7.92 0.05 75.23 05:49:01 1 21.13 0.00 1.60 2.76 0.08 74.43 05:49:01 2 28.67 0.00 1.32 0.15 0.07 69.79 05:49:01 3 39.00 0.00 2.32 0.95 0.08 57.64 05:49:01 4 24.79 0.00 1.79 0.47 0.07 72.89 05:49:01 5 30.53 0.00 1.02 1.40 0.07 66.98 05:49:01 6 16.44 0.00 0.70 0.00 0.03 82.83 05:49:01 7 23.15 0.00 1.41 2.54 0.07 72.84 05:50:01 all 18.23 0.00 0.43 0.01 0.05 81.27 05:50:01 0 11.07 0.00 0.42 0.03 0.03 88.45 05:50:01 1 21.18 0.00 0.45 0.00 0.05 78.32 05:50:01 2 21.32 0.00 0.50 0.03 0.05 78.10 05:50:01 3 15.00 0.00 0.47 0.02 0.07 84.45 05:50:01 4 26.18 0.00 0.47 0.00 0.07 73.29 05:50:01 5 21.65 0.00 0.40 0.00 0.07 77.88 05:50:01 6 6.49 0.00 0.27 0.00 0.02 93.23 05:50:01 7 22.97 0.00 0.45 0.02 0.05 76.52 05:51:01 all 14.19 0.00 0.74 0.12 0.04 84.91 05:51:01 0 25.73 0.00 1.05 0.02 0.05 73.15 05:51:01 1 4.70 0.00 0.55 0.00 0.05 94.70 05:51:01 2 6.09 0.00 0.70 0.18 0.03 92.99 05:51:01 3 6.81 0.00 0.38 0.00 0.02 92.79 05:51:01 4 39.15 0.00 0.84 0.60 0.07 59.35 05:51:01 5 10.16 0.00 0.75 0.00 0.05 89.04 05:51:01 6 12.94 0.00 0.57 0.02 0.05 86.43 05:51:01 7 8.01 0.00 1.04 0.13 0.03 90.78 Average: all 16.84 0.00 0.85 1.28 0.05 80.98 Average: 0 14.68 0.00 0.83 3.38 0.04 81.07 Average: 1 18.24 0.00 1.08 1.22 0.06 79.40 Average: 2 17.93 0.00 1.09 1.72 0.05 79.20 Average: 3 18.92 0.00 1.04 0.34 0.05 79.65 Average: 4 22.91 0.00 0.83 0.27 0.05 75.94 Average: 5 15.81 0.00 0.61 0.36 0.05 83.18 Average: 6 12.31 0.00 0.59 1.45 0.04 85.61 Average: 7 13.90 0.00 0.78 1.48 0.04 83.79