---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6978 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 13G 142G 9% / 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 876 25851 0 5439 30836 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:bd:41:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:febd:41c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:7b:c4:5e 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::42:44ff:fe7b:c45e/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-6978) 10/04/26 _x86_64_ (8 CPU) 12:01:38 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 288.02 67.09 220.93 4350.04 62428.61 12:04:01 206.78 18.93 187.85 469.39 40895.72 12:05:01 34.01 4.97 29.05 380.34 23339.18 12:06:01 112.11 2.83 109.28 413.33 68133.82 12:07:02 283.27 0.43 282.84 9.20 50025.40 12:08:01 391.73 0.10 391.63 8.68 99125.71 12:09:01 27.91 1.93 25.98 109.32 27391.70 Average: 191.27 13.66 177.61 813.53 52916.30 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30134748 31737980 2804472 8.51 69048 1844360 1410056 4.15 812500 1697932 212388 12:04:01 28943368 31013896 3995852 12.13 92208 2267324 2281512 6.71 1568260 2089628 23364 12:05:01 28464376 30684764 4474844 13.59 93128 2413140 2353760 6.93 1958340 2170216 6020 12:06:01 27624428 30596992 5314792 16.14 100680 3142864 2444204 7.19 2310348 2625920 760 12:07:02 26445356 30540224 6493864 19.71 161460 4054428 2514120 7.40 2713580 3211276 129476 12:08:01 25579008 30421052 7360212 22.34 211068 4767164 2527784 7.44 2973488 3856136 300 12:09:01 26500016 31605164 6439204 19.55 213440 5020544 1536992 4.52 2055004 3848748 11932 Average: 27670186 30942867 5269034 16.00 134433 3358546 2152633 6.33 2055931 2785694 54891 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 ens3 326.49 227.32 1871.67 60.71 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 ens3 417.95 337.81 4188.84 78.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 3.28 3.28 0.45 0.45 0.00 0.00 0.00 0.00 12:05:01 ens3 372.79 270.70 2107.38 74.98 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 4.00 4.00 0.41 0.41 0.00 0.00 0.00 0.00 12:06:01 ens3 458.43 579.32 1827.90 3827.78 0.00 0.00 0.00 0.00 12:06:01 docker0 6.60 13.15 0.44 142.17 0.00 0.00 0.00 0.00 12:07:02 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 12:07:02 ens3 327.06 257.27 2316.56 47.74 0.00 0.00 0.00 0.00 12:07:02 veth6d8d8b8 191.78 215.95 29.38 1590.16 0.00 0.00 0.00 0.13 12:07:02 docker0 191.78 215.80 26.75 1590.15 0.00 0.00 0.00 0.00 12:08:01 lo 6.58 6.58 0.63 0.63 0.00 0.00 0.00 0.00 12:08:01 ens3 345.11 234.76 2030.97 141.08 0.00 0.00 0.00 0.00 12:08:01 docker0 7.80 14.00 0.50 144.54 0.00 0.00 0.00 0.00 12:09:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 12:09:01 ens3 351.54 512.10 52.33 3769.47 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 371.51 346.17 2057.02 1147.88 0.00 0.00 0.00 0.00 Average: docker0 29.58 34.84 3.97 269.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6978) 10/04/26 _x86_64_ (8 CPU) 12:01:38 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.12 0.00 1.37 2.77 0.00 85.73 12:03:01 0 4.36 0.00 1.33 12.04 0.00 82.27 12:03:01 1 5.39 0.00 0.51 0.19 0.00 93.91 12:03:01 2 4.89 0.00 0.48 3.67 0.00 90.97 12:03:01 3 8.38 0.00 2.01 3.92 0.00 85.68 12:03:01 4 15.42 0.00 1.51 0.27 0.00 82.80 12:03:01 5 13.31 0.00 1.11 0.73 0.00 84.85 12:03:01 6 8.70 0.00 0.88 0.32 0.00 90.10 12:03:01 7 20.42 0.00 3.21 1.10 0.00 75.28 12:04:01 all 15.49 0.00 1.42 0.71 0.01 82.37 12:04:01 0 14.46 0.00 1.96 0.35 0.00 83.23 12:04:01 1 16.61 0.00 1.44 0.23 0.00 81.72 12:04:01 2 7.96 0.00 1.49 2.39 0.00 88.17 12:04:01 3 9.01 0.00 0.80 1.27 0.00 88.92 12:04:01 4 16.53 0.00 0.92 0.12 0.00 82.43 12:04:01 5 30.50 0.00 2.89 0.83 0.00 65.78 12:04:01 6 14.88 0.00 1.14 0.25 0.00 83.73 12:04:01 7 13.94 0.00 0.73 0.17 0.00 85.16 12:05:01 all 21.87 0.00 1.60 0.19 0.00 76.35 12:05:01 0 16.60 0.00 1.08 0.03 0.02 82.27 12:05:01 1 18.87 0.00 1.23 0.00 0.00 79.90 12:05:01 2 31.11 0.00 0.97 1.23 0.02 66.67 12:05:01 3 30.05 0.00 3.34 0.15 0.02 66.45 12:05:01 4 21.30 0.00 0.61 0.05 0.00 78.03 12:05:01 5 14.84 0.00 0.92 0.00 0.00 84.24 12:05:01 6 19.36 0.00 3.68 0.02 0.00 76.94 12:05:01 7 22.83 0.00 0.93 0.00 0.00 76.23 12:06:01 all 13.02 0.00 1.93 0.89 0.01 84.14 12:06:01 0 13.32 0.00 1.84 0.37 0.00 84.46 12:06:01 1 16.03 0.00 3.64 0.50 0.02 79.81 12:06:01 2 11.58 0.00 1.99 3.12 0.00 83.31 12:06:01 3 4.17 0.00 1.61 0.03 0.00 94.20 12:06:01 4 14.52 0.00 2.21 1.68 0.02 81.58 12:06:01 5 15.16 0.00 1.54 1.09 0.02 82.20 12:06:01 6 13.78 0.00 1.25 0.13 0.02 84.82 12:06:01 7 15.64 0.00 1.39 0.23 0.00 82.73 12:07:02 all 17.99 0.00 4.68 0.72 0.01 76.59 12:07:02 0 11.06 0.00 3.74 0.08 0.00 85.12 12:07:02 1 39.02 0.00 6.65 2.71 0.02 51.60 12:07:02 2 10.64 0.00 3.44 2.16 0.02 83.74 12:07:02 3 19.65 0.00 9.36 0.34 0.03 70.62 12:07:02 4 10.32 0.00 3.09 0.18 0.00 86.40 12:07:02 5 16.57 0.00 3.84 0.05 0.02 79.52 12:07:02 6 22.09 0.00 3.94 0.03 0.00 73.94 12:07:02 7 14.67 0.00 3.45 0.24 0.02 81.63 12:08:01 all 15.54 0.00 4.19 1.25 0.00 79.02 12:08:01 0 11.01 0.00 3.19 0.19 0.00 85.61 12:08:01 1 10.91 0.00 4.05 1.25 0.00 83.79 12:08:01 2 27.33 0.00 5.86 4.50 0.00 62.31 12:08:01 3 17.32 0.00 2.21 1.23 0.00 79.24 12:08:01 4 13.86 0.00 4.86 2.10 0.00 79.18 12:08:01 5 10.16 0.00 3.43 0.24 0.00 86.18 12:08:01 6 18.49 0.00 3.22 0.22 0.00 78.07 12:08:01 7 15.31 0.00 6.64 0.31 0.02 77.72 12:09:01 all 11.83 0.00 0.83 0.34 0.00 86.99 12:09:01 0 5.49 0.00 0.70 0.02 0.02 93.78 12:09:01 1 17.81 0.00 0.82 0.02 0.00 81.36 12:09:01 2 2.02 0.00 0.43 1.90 0.00 95.65 12:09:01 3 6.41 0.00 0.67 0.45 0.00 92.48 12:09:01 4 12.21 0.00 1.00 0.00 0.02 86.78 12:09:01 5 4.45 0.00 0.48 0.30 0.00 94.78 12:09:01 6 10.14 0.00 0.97 0.07 0.00 88.82 12:09:01 7 36.34 0.00 1.60 0.03 0.00 62.02 Average: all 15.13 0.00 2.28 0.98 0.01 81.60 Average: 0 10.92 0.00 1.97 1.85 0.00 85.26 Average: 1 17.85 0.00 2.62 0.70 0.00 78.83 Average: 2 13.62 0.00 2.08 2.70 0.00 81.60 Average: 3 13.57 0.00 2.85 1.05 0.01 82.53 Average: 4 14.88 0.00 2.02 0.62 0.00 82.47 Average: 5 14.99 0.00 2.02 0.46 0.00 82.52 Average: 6 15.35 0.00 2.15 0.15 0.00 82.35 Average: 7 19.90 0.00 2.55 0.30 0.00 77.25