---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6289 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 13G 143G 8% / 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 821 26775 0 4570 30890 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:a4:94:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fea4:9477/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:48:e3:73 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::42:8fff:fe48:e373/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6289) 06/03/26 _x86_64_ (8 CPU) 06:05:33 LINUX RESTART (8 CPU) 06:06:03 tps rtps wtps bread/s bwrtn/s 06:07:01 410.57 30.22 380.35 1000.79 98149.15 06:08:01 160.40 9.16 151.23 1657.71 72462.11 06:09:01 650.61 0.48 650.12 3.87 43752.71 06:10:01 623.51 0.03 623.48 2.13 74022.20 06:11:01 49.98 1.05 48.93 77.85 9905.02 Average: 378.79 8.04 370.75 545.47 59400.39 06:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30047776 31765792 2891444 8.78 76832 1943212 1358372 4.00 781864 1801984 286412 06:08:01 28558896 31456140 4380324 13.30 94364 3078516 1861824 5.48 1223932 2779604 453180 06:09:01 26863584 30722064 6075636 18.44 148624 3816800 2630024 7.74 2030244 3465972 63032 06:10:01 27195944 31295156 5743276 17.44 230928 3969824 2149528 6.32 1556728 3614900 27408 06:11:01 27430388 31640120 5508832 16.72 235456 4076676 1502244 4.42 1257912 3694792 27984 Average: 28019318 31375854 4919902 14.94 157241 3377006 1900398 5.59 1370136 3071450 171603 06:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 249.41 164.42 1665.20 56.39 0.00 0.00 0.00 0.00 06:07:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 310.43 169.48 5688.62 21.95 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 06:08:01 docker0 123.59 236.15 13.33 4256.72 0.00 0.00 0.00 0.00 06:08:01 vethaab83cf 92.27 152.35 12.82 1733.39 0.00 0.00 0.00 0.14 06:09:01 ens3 197.05 101.60 2068.47 20.91 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 100.32 194.42 19.04 2066.18 0.00 0.00 0.00 0.00 06:09:01 vethaab83cf 100.32 194.43 20.41 2066.18 0.00 0.00 0.00 0.17 06:10:01 ens3 23.10 15.36 466.67 1.46 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 14.56 21.80 0.90 466.21 0.00 0.00 0.00 0.00 06:10:01 veth251d594 6.62 13.35 0.46 442.78 0.00 0.00 0.00 0.04 06:11:01 ens3 47.79 41.59 62.41 31.64 0.00 0.00 0.00 0.00 06:11:01 lo 5.53 5.53 0.60 0.60 0.00 0.00 0.00 0.00 06:11:01 docker0 0.40 0.38 0.13 0.19 0.00 0.00 0.00 0.00 Average: ens3 165.00 98.05 1992.58 26.27 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 48.10 91.16 6.72 1367.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6289) 06/03/26 _x86_64_ (8 CPU) 06:05:33 LINUX RESTART (8 CPU) 06:06:03 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 11.40 0.00 0.88 1.96 0.04 85.72 06:07:01 0 3.42 0.00 0.24 0.17 0.02 96.15 06:07:01 1 7.68 0.00 0.69 0.17 0.05 91.40 06:07:01 2 26.16 0.00 1.64 2.92 0.03 69.25 06:07:01 3 12.56 0.00 0.88 5.27 0.07 81.22 06:07:01 4 23.62 0.00 1.42 3.25 0.05 71.66 06:07:01 5 12.33 0.00 0.60 0.17 0.03 86.85 06:07:01 6 2.62 0.00 0.22 0.02 0.05 97.08 06:07:01 7 2.83 0.00 1.31 3.66 0.02 92.18 06:08:01 all 7.59 0.00 1.95 1.01 0.05 89.40 06:08:01 0 2.80 0.00 1.25 0.05 0.03 95.87 06:08:01 1 17.39 0.00 3.51 0.33 0.08 78.68 06:08:01 2 6.96 0.00 1.68 4.46 0.05 86.85 06:08:01 3 9.38 0.00 2.68 1.16 0.07 86.72 06:08:01 4 5.13 0.00 1.36 0.50 0.05 92.96 06:08:01 5 2.12 0.00 0.73 0.15 0.02 96.98 06:08:01 6 10.37 0.00 2.44 0.08 0.08 87.02 06:08:01 7 6.63 0.00 2.01 1.37 0.03 89.95 06:09:01 all 14.11 0.00 2.04 1.30 0.04 82.50 06:09:01 0 2.60 0.00 1.15 7.80 0.02 88.44 06:09:01 1 4.44 0.00 3.13 1.74 0.03 90.65 06:09:01 2 7.82 0.00 3.87 0.12 0.03 88.16 06:09:01 3 4.87 0.00 2.19 0.32 0.03 92.58 06:09:01 4 82.00 0.00 3.65 0.12 0.12 14.11 06:09:01 5 4.17 0.00 1.37 0.07 0.05 94.33 06:09:01 6 0.18 0.00 0.02 0.00 0.00 99.80 06:09:01 7 6.56 0.00 0.95 0.22 0.03 92.24 06:10:01 all 13.56 0.00 4.49 1.15 0.06 80.75 06:10:01 0 7.86 0.00 2.83 0.30 0.07 88.94 06:10:01 1 13.46 0.00 8.66 7.02 0.07 70.79 06:10:01 2 14.95 0.00 5.68 0.12 0.07 79.19 06:10:01 3 23.12 0.00 4.36 0.87 0.08 71.56 06:10:01 4 26.96 0.00 4.48 0.30 0.07 68.19 06:10:01 5 9.12 0.00 4.46 0.35 0.07 86.01 06:10:01 6 6.24 0.00 2.79 0.23 0.03 90.69 06:10:01 7 6.77 0.00 2.62 0.02 0.05 90.54 06:11:01 all 15.60 0.00 1.78 0.22 0.06 82.34 06:11:01 0 6.75 0.00 1.66 0.10 0.05 91.44 06:11:01 1 9.45 0.00 1.94 0.07 0.07 88.48 06:11:01 2 19.77 0.00 1.49 0.00 0.07 78.67 06:11:01 3 16.31 0.00 1.45 1.05 0.05 81.14 06:11:01 4 26.68 0.00 1.57 0.08 0.07 71.60 06:11:01 5 22.63 0.00 2.53 0.07 0.07 74.72 06:11:01 6 13.49 0.00 1.47 0.03 0.03 84.97 06:11:01 7 9.69 0.00 2.19 0.35 0.05 87.72 Average: all 12.46 0.00 2.24 1.12 0.05 84.13 Average: 0 4.69 0.00 1.43 1.70 0.04 92.15 Average: 1 10.50 0.00 3.60 1.87 0.06 83.97 Average: 2 15.07 0.00 2.87 1.52 0.05 80.48 Average: 3 13.25 0.00 2.32 1.71 0.06 82.66 Average: 4 32.98 0.00 2.50 0.84 0.07 63.61 Average: 5 10.06 0.00 1.94 0.16 0.05 87.78 Average: 6 6.60 0.00 1.40 0.07 0.04 91.89 Average: 7 6.52 0.00 1.82 1.11 0.04 90.52