---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18757 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 857 28407 0 2902 30868 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:7f:ed:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe7f:ed7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:0f:2d:dd 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::42:92ff:fe0f:2ddd/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-18757) 09/08/26 _x86_64_ (8 CPU) 09:54:53 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 368.44 74.09 294.35 5329.51 133125.28 09:57:01 159.69 15.36 144.33 369.01 65705.32 09:58:01 49.31 0.03 49.28 0.67 6483.32 09:59:01 13.56 2.88 10.68 304.35 777.47 10:00:01 72.57 7.63 64.94 636.83 31357.04 Average: 132.71 20.00 112.71 1328.07 47489.69 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30100088 31630960 2839132 8.62 59788 1786992 1434964 4.22 934980 1622436 168516 09:57:01 29485956 31336588 3453264 10.48 84080 2063252 1920020 5.65 1237580 1896584 106752 09:58:01 29187900 31115804 3751320 11.39 87200 2134444 2100648 6.18 1459704 1964652 1288 09:59:01 28935556 30892812 4003664 12.15 88072 2162072 2181408 6.42 1693964 1978728 1380 10:00:01 29104316 31631384 3834904 11.64 94680 2714680 1420304 4.18 1151232 2324816 34724 Average: 29362763 31321510 3576457 10.86 82764 2172288 1811469 5.33 1295492 1957443 62532 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 234.23 210.11 1758.87 70.30 0.00 0.00 0.00 0.00 09:56:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 223.21 163.69 1301.97 35.59 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 155.62 120.35 1117.31 16.18 0.00 0.00 0.00 0.00 09:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 64.92 57.06 288.04 9.78 0.00 0.00 0.00 0.00 09:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 218.06 164.04 1756.39 54.85 0.00 0.00 0.00 0.00 10:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 179.21 143.05 1244.52 37.34 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-18757) 09/08/26 _x86_64_ (8 CPU) 09:54:53 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 8.45 0.00 1.15 2.62 0.00 87.78 09:56:01 0 3.35 0.00 1.96 7.31 0.00 87.38 09:56:01 1 4.46 0.00 0.80 0.52 0.00 94.22 09:56:01 2 6.63 0.00 0.55 0.23 0.00 92.58 09:56:01 3 8.21 0.00 0.92 1.51 0.00 89.36 09:56:01 4 11.18 0.00 0.92 0.38 0.00 87.52 09:56:01 5 23.54 0.00 2.64 4.90 0.00 68.92 09:56:01 6 4.57 0.00 0.62 5.99 0.00 88.82 09:56:01 7 5.64 0.00 0.77 0.17 0.00 93.42 09:57:01 all 11.77 0.00 0.97 0.96 0.00 86.30 09:57:01 0 4.80 0.00 0.82 0.59 0.00 93.79 09:57:01 1 6.69 0.00 0.57 0.00 0.00 92.74 09:57:01 2 11.68 0.00 0.70 0.18 0.00 87.43 09:57:01 3 4.04 0.00 0.35 0.00 0.00 95.61 09:57:01 4 11.32 0.00 0.55 0.57 0.00 87.56 09:57:01 5 37.32 0.00 2.91 0.42 0.02 59.33 09:57:01 6 4.80 0.00 0.85 5.72 0.00 88.63 09:57:01 7 13.51 0.00 1.05 0.13 0.00 85.30 09:58:01 all 2.14 0.00 0.25 0.10 0.00 97.51 09:58:01 0 1.30 0.00 0.13 0.00 0.00 98.57 09:58:01 1 3.34 0.00 0.84 0.28 0.00 95.54 09:58:01 2 0.80 0.00 0.07 0.00 0.00 99.13 09:58:01 3 1.03 0.00 0.15 0.13 0.00 98.68 09:58:01 4 4.42 0.00 0.05 0.10 0.00 95.43 09:58:01 5 2.55 0.00 0.32 0.00 0.00 97.13 09:58:01 6 2.22 0.00 0.17 0.20 0.00 97.42 09:58:01 7 1.40 0.00 0.30 0.10 0.00 98.20 09:59:01 all 4.91 0.00 0.17 0.03 0.00 94.89 09:59:01 0 1.55 0.00 0.32 0.02 0.00 98.12 09:59:01 1 4.86 0.00 0.18 0.03 0.00 94.93 09:59:01 2 2.66 0.00 0.25 0.00 0.00 97.08 09:59:01 3 7.05 0.00 0.07 0.00 0.00 92.89 09:59:01 4 4.95 0.00 0.12 0.00 0.02 94.92 09:59:01 5 5.00 0.00 0.23 0.12 0.00 94.65 09:59:01 6 7.60 0.00 0.05 0.05 0.02 92.29 09:59:01 7 5.58 0.00 0.10 0.00 0.02 94.30 10:00:01 all 14.98 0.00 1.44 0.52 0.01 83.05 10:00:01 0 9.30 0.00 1.64 0.37 0.02 88.68 10:00:01 1 9.22 0.00 1.74 1.69 0.02 87.32 10:00:01 2 14.55 0.00 1.88 0.34 0.02 83.22 10:00:01 3 26.18 0.00 1.32 0.15 0.00 72.34 10:00:01 4 10.53 0.00 1.17 0.13 0.00 88.17 10:00:01 5 6.32 0.00 0.84 0.20 0.02 92.63 10:00:01 6 19.20 0.00 1.55 1.24 0.00 78.01 10:00:01 7 24.54 0.00 1.37 0.03 0.00 74.06 Average: all 8.44 0.00 0.80 0.84 0.00 89.91 Average: 0 4.06 0.00 0.97 1.65 0.00 93.31 Average: 1 5.71 0.00 0.83 0.50 0.00 92.95 Average: 2 7.26 0.00 0.69 0.15 0.00 91.89 Average: 3 9.29 0.00 0.56 0.36 0.00 89.79 Average: 4 8.48 0.00 0.56 0.24 0.00 90.72 Average: 5 14.94 0.00 1.39 1.13 0.01 82.55 Average: 6 7.67 0.00 0.65 2.64 0.00 89.04 Average: 7 10.13 0.00 0.72 0.09 0.00 89.07