---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5636 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: 2799.996 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 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 25860 0 5430 30835 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:50:00:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe50:e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:3e:06:55 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::42:88ff:fe3e:655/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5636) 07/06/26 _x86_64_ (8 CPU) 12:03:02 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 186.90 16.21 170.69 403.80 92293.28 12:06:01 109.61 7.98 101.63 475.17 18575.27 12:07:01 103.77 3.93 99.83 448.73 49932.88 12:08:01 144.28 0.43 143.84 14.53 20196.90 12:09:01 517.78 0.05 517.73 5.20 91405.97 12:10:01 33.48 3.08 30.39 118.91 9814.63 Average: 182.63 5.28 177.35 244.40 47035.70 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29355088 31238308 3584132 10.88 84468 2095560 2031108 5.98 1340772 1924764 220844 12:06:01 27522016 29738956 5417204 16.45 93364 2409588 3463732 10.19 2902624 2170200 1380 12:07:01 27630888 30597052 5308332 16.12 100736 3136928 2294364 6.75 2314672 2619548 864 12:08:01 25971332 30045004 6967888 21.15 161740 4024772 2576952 7.58 3219496 3191044 447220 12:09:01 25663308 30494452 7275912 22.09 211404 4756660 2359024 6.94 2903264 3844452 604 12:10:01 26502720 31595840 6436500 19.54 215208 5008036 1479300 4.35 2067708 3837476 10116 Average: 27107559 30618269 5831661 17.70 144487 3571924 2367413 6.97 2458089 2931247 113505 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 ens3 201.93 157.39 2226.69 32.99 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 1.68 1.68 0.37 0.37 0.00 0.00 0.00 0.00 12:06:01 ens3 601.10 404.10 4784.31 86.35 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 5.03 5.03 0.44 0.44 0.00 0.00 0.00 0.00 12:07:01 ens3 595.37 505.77 1793.26 2112.17 0.00 0.00 0.00 0.00 12:07:01 docker0 2.15 5.12 0.18 88.82 0.00 0.00 0.00 0.00 12:08:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 12:08:01 ens3 610.58 457.37 2303.52 1762.44 0.00 0.00 0.00 0.00 12:08:01 docker0 196.47 330.13 27.00 1573.57 0.00 0.00 0.00 0.00 12:08:01 veth925831d 196.47 330.28 29.69 1573.58 0.00 0.00 0.00 0.13 12:09:01 lo 6.47 6.47 0.62 0.62 0.00 0.00 0.00 0.00 12:09:01 ens3 457.82 301.45 1964.69 139.45 0.00 0.00 0.00 0.00 12:09:01 docker0 2.27 4.88 0.18 88.81 0.00 0.00 0.00 0.00 12:10:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 445.91 502.48 58.86 3724.95 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 485.46 388.09 2188.63 1309.69 0.00 0.00 0.00 0.00 Average: docker0 33.48 56.69 4.56 291.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5636) 07/06/26 _x86_64_ (8 CPU) 12:03:02 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.60 0.00 1.24 1.50 0.06 81.61 12:05:01 0 13.42 0.00 1.24 0.15 0.07 85.12 12:05:01 1 10.73 0.00 1.07 0.08 0.05 88.07 12:05:01 2 10.80 0.00 0.60 0.02 0.03 88.55 12:05:01 3 7.34 0.00 0.37 0.35 0.02 91.92 12:05:01 4 10.19 0.00 0.63 2.69 0.03 86.45 12:05:01 5 46.18 0.00 3.16 0.59 0.12 49.96 12:05:01 6 23.67 0.00 2.24 1.00 0.08 73.00 12:05:01 7 2.48 0.00 0.60 7.11 0.03 89.77 12:06:01 all 24.93 0.00 1.60 0.20 0.08 73.19 12:06:01 0 19.91 0.00 1.45 0.32 0.07 78.26 12:06:01 1 31.58 0.00 1.80 0.15 0.10 66.37 12:06:01 2 32.40 0.00 0.78 0.02 0.08 66.72 12:06:01 3 16.89 0.00 0.64 0.08 0.05 82.34 12:06:01 4 24.23 0.00 1.10 0.12 0.08 74.47 12:06:01 5 32.57 0.00 3.13 0.13 0.08 64.08 12:06:01 6 18.45 0.00 2.22 0.02 0.05 79.26 12:06:01 7 23.43 0.00 1.66 0.79 0.08 74.05 12:07:01 all 11.59 0.00 1.85 0.66 0.05 85.85 12:07:01 0 14.48 0.00 1.95 0.02 0.07 83.48 12:07:01 1 7.28 0.00 1.79 1.67 0.03 89.23 12:07:01 2 13.74 0.00 1.54 0.12 0.07 84.54 12:07:01 3 23.93 0.00 3.46 0.03 0.07 72.51 12:07:01 4 7.05 0.00 1.54 0.25 0.05 91.11 12:07:01 5 7.58 0.00 1.64 2.01 0.05 88.72 12:07:01 6 8.80 0.00 1.71 0.70 0.05 88.73 12:07:01 7 9.89 0.00 1.24 0.45 0.05 88.37 12:08:01 all 15.23 0.00 3.36 0.32 0.07 81.02 12:08:01 0 6.00 0.00 2.05 0.28 0.03 91.63 12:08:01 1 19.15 0.00 3.57 0.28 0.07 76.93 12:08:01 2 26.41 0.00 3.81 0.13 0.10 69.55 12:08:01 3 10.98 0.00 4.44 0.17 0.08 84.33 12:08:01 4 29.35 0.00 4.89 0.18 0.08 65.48 12:08:01 5 13.54 0.00 4.37 1.11 0.08 80.90 12:08:01 6 7.64 0.00 2.12 0.20 0.03 90.01 12:08:01 7 8.98 0.00 1.67 0.23 0.05 89.07 12:09:01 all 15.24 0.00 3.62 1.62 0.09 79.43 12:09:01 0 10.38 0.00 4.39 4.90 0.08 80.24 12:09:01 1 11.60 0.00 2.77 2.17 0.10 83.36 12:09:01 2 19.34 0.00 3.71 4.37 0.10 72.47 12:09:01 3 29.16 0.00 4.60 0.55 0.08 65.60 12:09:01 4 13.20 0.00 3.32 0.44 0.10 82.94 12:09:01 5 11.68 0.00 3.92 0.17 0.08 84.14 12:09:01 6 14.42 0.00 3.42 0.20 0.07 81.89 12:09:01 7 12.16 0.00 2.85 0.20 0.08 84.71 12:10:01 all 10.88 0.00 0.73 0.21 0.05 88.14 12:10:01 0 12.71 0.00 0.62 0.05 0.03 86.59 12:10:01 1 10.58 0.00 0.94 0.79 0.05 87.65 12:10:01 2 20.94 0.00 1.02 0.08 0.05 77.91 12:10:01 3 7.09 0.00 0.55 0.59 0.08 91.69 12:10:01 4 14.66 0.00 0.93 0.05 0.02 84.34 12:10:01 5 9.03 0.00 0.64 0.05 0.05 90.24 12:10:01 6 6.56 0.00 0.65 0.00 0.03 92.75 12:10:01 7 5.44 0.00 0.47 0.07 0.02 94.01 Average: all 15.58 0.00 2.07 0.75 0.06 81.54 Average: 0 12.82 0.00 1.95 0.95 0.06 84.22 Average: 1 15.16 0.00 1.99 0.86 0.07 81.93 Average: 2 20.60 0.00 1.91 0.78 0.07 76.63 Average: 3 15.89 0.00 2.34 0.30 0.06 81.42 Average: 4 16.44 0.00 2.07 0.62 0.06 80.81 Average: 5 20.11 0.00 2.81 0.67 0.08 76.33 Average: 6 13.26 0.00 2.06 0.35 0.05 84.28 Average: 7 10.40 0.00 1.41 1.47 0.05 86.67