---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6044 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: 2800.012 BogoMIPS: 5600.02 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 12G 144G 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 837 27676 0 3653 30874 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:2d:ef:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe2d:ef3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:08:ff:f6 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::42:21ff:fe08:fff6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6044) 10/28/26 _x86_64_ (8 CPU) 21:07:31 LINUX RESTART (8 CPU) 21:08:01 tps rtps wtps bread/s bwrtn/s 21:09:01 314.81 31.96 282.86 1060.05 94075.97 21:10:01 288.09 9.13 278.95 1644.93 85500.15 21:11:01 141.73 0.07 141.66 11.06 43592.07 21:12:01 14.20 0.10 14.10 15.73 375.27 21:13:02 11.06 0.95 10.11 59.45 1264.51 Average: 153.98 8.44 145.54 558.24 44961.78 21:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:09:01 30124584 31708472 2814636 8.54 68668 1825976 1413860 4.16 838040 1686380 189780 21:10:01 27701476 31671560 5237744 15.90 107276 4089048 1487688 4.38 1780540 3024024 850128 21:11:01 28390952 31648952 4548268 13.81 132012 3355804 1570852 4.62 1079688 3037348 1072 21:12:01 28406952 31672572 4532268 13.76 132760 3356972 1491212 4.39 1071912 3028232 52 21:13:02 28299676 31577364 4639544 14.09 133976 3371848 1491036 4.39 1188020 3022008 15044 Average: 28584728 31655784 4354492 13.22 114938 3199930 1490930 4.39 1191640 2759598 211215 21:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:09:01 ens3 357.66 228.99 1749.14 74.89 0.00 0.00 0.00 0.00 21:09:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 ens3 556.77 215.08 6902.24 19.94 0.00 0.00 0.00 0.00 21:10:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 21:10:01 docker0 147.84 423.88 8.08 5426.52 0.00 0.00 0.00 0.00 21:11:01 ens3 76.99 53.39 736.23 11.19 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 35.46 58.47 5.81 732.09 0.00 0.00 0.00 0.00 21:11:01 vethe40a309 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 ens3 404.37 623.20 32.67 4947.35 0.00 0.00 0.00 0.00 21:12:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:02 ens3 132.24 194.07 21.22 1470.38 0.00 0.00 0.00 0.00 21:13:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.60 262.94 1888.23 1304.72 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 36.66 96.46 2.78 1231.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6044) 10/28/26 _x86_64_ (8 CPU) 21:07:31 LINUX RESTART (8 CPU) 21:08:01 CPU %user %nice %system %iowait %steal %idle 21:09:01 all 10.23 0.00 0.92 3.17 0.01 85.68 21:09:01 0 4.21 0.00 0.74 10.22 0.00 84.83 21:09:01 1 18.89 0.00 1.62 2.44 0.00 77.05 21:09:01 2 22.71 0.00 1.12 0.70 0.02 75.45 21:09:01 3 17.28 0.00 1.97 4.69 0.02 76.04 21:09:01 4 5.54 0.00 0.77 0.15 0.02 93.53 21:09:01 5 7.67 0.00 0.57 0.42 0.00 91.35 21:09:01 6 1.97 0.00 0.30 6.69 0.00 91.04 21:09:01 7 3.54 0.00 0.27 0.03 0.00 96.16 21:10:01 all 7.51 0.00 2.34 1.80 0.01 88.35 21:10:01 0 3.51 0.00 2.08 7.16 0.00 87.24 21:10:01 1 5.93 0.00 2.40 1.41 0.02 90.25 21:10:01 2 28.52 0.00 3.58 0.59 0.00 67.32 21:10:01 3 8.15 0.00 2.72 0.20 0.00 88.93 21:10:01 4 3.90 0.00 2.22 0.35 0.00 93.53 21:10:01 5 4.75 0.00 1.84 0.18 0.02 93.21 21:10:01 6 2.01 0.00 1.96 1.89 0.02 94.12 21:10:01 7 3.26 0.00 1.92 2.64 0.02 92.17 21:11:01 all 9.20 0.00 1.73 0.63 0.00 88.45 21:11:01 0 17.50 0.00 1.69 0.33 0.02 80.46 21:11:01 1 5.64 0.00 1.19 0.05 0.02 93.10 21:11:01 2 4.27 0.00 1.10 0.03 0.02 94.58 21:11:01 3 26.90 0.00 3.93 1.31 0.02 67.85 21:11:01 4 7.91 0.00 1.34 0.00 0.00 90.75 21:11:01 5 5.53 0.00 1.95 0.13 0.00 92.38 21:11:01 6 1.34 0.00 1.22 1.02 0.02 96.40 21:11:01 7 4.53 0.00 1.33 2.13 0.00 92.01 21:12:01 all 17.28 0.00 0.65 0.04 0.02 82.02 21:12:01 0 14.83 0.00 0.67 0.00 0.02 84.49 21:12:01 1 29.07 0.00 0.93 0.03 0.02 69.95 21:12:01 2 16.46 0.00 0.80 0.00 0.02 82.72 21:12:01 3 16.01 0.00 0.62 0.03 0.00 83.34 21:12:01 4 22.76 0.00 0.77 0.00 0.03 76.44 21:12:01 5 5.55 0.00 0.32 0.02 0.00 94.12 21:12:01 6 28.25 0.00 0.82 0.17 0.02 70.75 21:12:01 7 5.44 0.00 0.36 0.00 0.00 94.20 21:13:02 all 11.01 0.00 0.57 0.04 0.01 88.36 21:13:02 0 5.14 0.00 0.45 0.07 0.00 94.35 21:13:02 1 13.18 0.00 0.72 0.00 0.00 86.11 21:13:02 2 5.44 0.00 0.33 0.00 0.00 94.22 21:13:02 3 9.88 0.00 0.50 0.02 0.02 89.58 21:13:02 4 9.24 0.00 0.47 0.00 0.00 90.30 21:13:02 5 32.90 0.00 1.34 0.07 0.03 65.66 21:13:02 6 1.65 0.00 0.32 0.18 0.00 97.85 21:13:02 7 10.69 0.00 0.42 0.00 0.02 88.88 Average: all 11.05 0.00 1.24 1.13 0.01 86.57 Average: 0 9.05 0.00 1.12 3.54 0.01 86.28 Average: 1 14.55 0.00 1.37 0.79 0.01 83.28 Average: 2 15.48 0.00 1.39 0.26 0.01 82.85 Average: 3 15.65 0.00 1.95 1.25 0.01 81.14 Average: 4 9.85 0.00 1.12 0.10 0.01 88.92 Average: 5 11.28 0.00 1.20 0.16 0.01 87.35 Average: 6 7.03 0.00 0.92 1.99 0.01 90.04 Average: 7 5.50 0.00 0.86 0.96 0.01 92.68