---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8948 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 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 826 27883 0 3457 30893 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:fd:af:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fefd:af23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:e0:28:2b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8948) 07/11/26 _x86_64_ (8 CPU) 15:01:52 LINUX RESTART (8 CPU) 15:02:02 tps rtps wtps bread/s bwrtn/s 15:03:01 387.71 75.28 312.44 5414.54 119923.27 15:04:01 258.31 43.97 214.35 2454.92 91314.90 15:05:01 30.73 5.68 25.05 241.43 4408.07 15:06:01 12.45 0.60 11.85 17.86 10435.32 15:07:01 21.55 1.07 20.48 83.45 14332.54 Average: 141.33 25.15 116.18 1629.80 47842.79 15:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30193784 31730740 2745436 8.33 67228 1781480 1386948 4.08 815336 1641664 159176 15:04:01 28467432 30701128 4471788 13.58 90404 2431476 2311376 6.80 1907580 2225512 27620 15:05:01 26955164 29605864 5984056 18.17 93444 2837532 3241812 9.54 3334016 2292328 308736 15:06:01 26834204 29487688 6105016 18.53 93600 2840268 3273976 9.63 3465448 2281032 416 15:07:01 28522108 31600452 4417112 13.41 95960 3256580 1467248 4.32 1608656 2443380 28324 Average: 28194538 30625174 4744682 14.40 88127 2629467 2336272 6.87 2226207 2176783 104854 15:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 ens3 419.30 272.31 1722.23 77.48 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 15:04:01 ens3 553.42 416.13 6240.32 74.13 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:05:01 ens3 274.75 248.64 1514.01 2570.20 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 41.56 41.56 4.72 4.72 0.00 0.00 0.00 0.00 15:06:01 ens3 16.14 10.73 3.15 29.28 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 22.18 22.18 9.85 9.85 0.00 0.00 0.00 0.00 15:07:01 ens3 145.03 159.39 536.01 3199.84 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 3.92 3.92 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 281.27 221.27 2004.16 1193.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.12 14.12 3.05 3.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8948) 07/11/26 _x86_64_ (8 CPU) 15:01:52 LINUX RESTART (8 CPU) 15:02:02 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 9.41 0.00 1.34 2.68 0.04 86.54 15:03:01 0 5.85 0.00 0.82 0.36 0.02 92.96 15:03:01 1 10.74 0.00 1.87 3.10 0.03 84.26 15:03:01 2 6.48 0.00 0.98 5.40 0.03 87.10 15:03:01 3 20.14 0.00 2.50 9.18 0.07 68.11 15:03:01 4 13.98 0.00 0.92 0.54 0.07 84.49 15:03:01 5 9.11 0.00 1.14 0.68 0.03 89.04 15:03:01 6 3.13 0.00 0.51 1.74 0.02 94.60 15:03:01 7 5.87 0.00 1.94 0.49 0.03 91.66 15:04:01 all 19.76 0.00 1.37 1.56 0.05 77.27 15:04:01 0 17.43 0.00 1.02 0.88 0.05 80.62 15:04:01 1 43.67 0.00 2.47 1.00 0.08 52.77 15:04:01 2 11.85 0.00 1.61 7.94 0.05 78.55 15:04:01 3 20.66 0.00 1.10 0.17 0.07 78.00 15:04:01 4 21.03 0.00 1.37 1.27 0.05 76.28 15:04:01 5 17.53 0.00 1.24 0.30 0.05 80.88 15:04:01 6 10.09 0.00 0.40 0.30 0.03 89.18 15:04:01 7 15.78 0.00 1.77 0.58 0.05 81.82 15:05:01 all 31.02 0.00 0.92 0.05 0.06 67.96 15:05:01 0 23.51 0.00 1.22 0.03 0.03 75.20 15:05:01 1 38.49 0.00 1.18 0.02 0.08 60.23 15:05:01 2 37.16 0.00 0.94 0.08 0.07 61.75 15:05:01 3 40.53 0.00 0.57 0.02 0.05 58.83 15:05:01 4 26.44 0.00 0.78 0.22 0.07 72.49 15:05:01 5 41.11 0.00 0.60 0.00 0.05 58.24 15:05:01 6 13.90 0.00 0.63 0.02 0.03 85.42 15:05:01 7 27.03 0.00 1.38 0.02 0.05 71.52 15:06:01 all 6.50 0.00 0.17 0.14 0.03 93.16 15:06:01 0 6.12 0.00 0.12 0.00 0.02 93.75 15:06:01 1 3.93 0.00 0.22 0.00 0.03 95.82 15:06:01 2 4.38 0.00 0.15 0.00 0.02 95.45 15:06:01 3 7.80 0.00 0.15 0.00 0.03 92.02 15:06:01 4 5.79 0.00 0.23 1.08 0.02 92.88 15:06:01 5 10.28 0.00 0.13 0.05 0.03 89.50 15:06:01 6 7.05 0.00 0.20 0.00 0.05 92.70 15:06:01 7 6.68 0.00 0.13 0.00 0.02 93.17 15:07:01 all 29.63 0.00 1.06 0.27 0.05 68.99 15:07:01 0 23.68 0.00 1.00 0.00 0.05 75.27 15:07:01 1 34.61 0.00 0.38 0.02 0.05 64.94 15:07:01 2 40.21 0.00 1.72 0.10 0.08 57.89 15:07:01 3 26.39 0.00 0.92 0.72 0.07 71.90 15:07:01 4 24.87 0.00 0.55 0.20 0.03 74.34 15:07:01 5 39.71 0.00 1.25 0.08 0.05 58.91 15:07:01 6 27.45 0.00 1.52 0.00 0.05 70.98 15:07:01 7 20.15 0.00 1.12 1.00 0.05 77.68 Average: all 19.30 0.00 0.97 0.93 0.04 78.75 Average: 0 15.35 0.00 0.83 0.25 0.03 83.53 Average: 1 26.34 0.00 1.22 0.82 0.06 71.56 Average: 2 20.06 0.00 1.08 2.69 0.05 76.12 Average: 3 23.12 0.00 1.04 1.99 0.06 73.80 Average: 4 18.43 0.00 0.77 0.66 0.05 80.09 Average: 5 23.60 0.00 0.87 0.22 0.04 75.26 Average: 6 12.35 0.00 0.65 0.41 0.04 86.55 Average: 7 15.13 0.00 1.27 0.42 0.04 83.14