---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7927 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: 2800.000 BogoMIPS: 5600.00 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 801 27202 0 4162 30909 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:23:33:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe23:332e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:33:a6:3c 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:b5ff:fe33:a63c/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-7927) 06/06/26 _x86_64_ (8 CPU) 07:25:57 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 339.80 73.86 265.94 5272.51 89592.94 07:28:01 247.04 8.80 238.24 1609.47 95953.61 07:29:01 161.46 0.83 160.62 25.06 107085.22 Average: 249.44 27.83 221.61 2302.51 97543.48 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30230040 31703464 2709180 8.22 56580 1735688 1428168 4.20 854220 1583052 128316 07:28:01 28841696 31701140 4097524 12.44 102388 3010116 1588884 4.67 912044 2784836 2228 07:29:01 27879668 31660532 5059552 15.36 125924 3854408 1441664 4.24 1112836 3489484 1404 Average: 28983801 31688379 3955419 12.01 94964 2866737 1486239 4.37 959700 2619124 43983 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:27:01 ens3 419.63 239.55 1694.18 75.10 0.00 0.00 0.00 0.00 07:28:01 docker0 8.22 9.33 0.83 4.98 0.00 0.00 0.00 0.00 07:28:01 vethe20e515 8.22 9.45 0.94 4.99 0.00 0.00 0.00 0.00 07:28:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 07:28:01 ens3 308.75 183.45 6117.30 22.15 0.00 0.00 0.00 0.00 07:29:01 docker0 52.66 64.14 3.61 529.53 0.00 0.00 0.00 0.00 07:29:01 lo 2.00 2.00 0.15 0.15 0.00 0.00 0.00 0.00 07:29:01 ens3 89.70 71.24 553.53 10.56 0.00 0.00 0.00 0.00 Average: docker0 20.29 24.49 1.48 178.16 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 272.70 164.75 2788.28 35.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7927) 06/06/26 _x86_64_ (8 CPU) 07:25:57 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 8.17 0.00 1.26 3.38 0.04 87.15 07:27:01 0 8.98 0.00 1.00 0.82 0.03 89.17 07:27:01 1 3.64 0.00 0.77 3.89 0.03 91.67 07:27:01 2 21.55 0.00 1.96 1.56 0.07 74.87 07:27:01 3 8.79 0.00 1.97 4.31 0.03 84.89 07:27:01 4 2.74 0.00 0.89 6.65 0.02 89.71 07:27:01 5 5.05 0.00 0.75 0.45 0.02 93.73 07:27:01 6 8.94 0.00 1.10 2.10 0.03 87.82 07:27:01 7 5.69 0.00 1.69 7.23 0.05 85.34 07:28:01 all 9.60 0.00 2.22 3.72 0.05 84.41 07:28:01 0 9.49 0.00 2.00 0.34 0.03 88.14 07:28:01 1 4.06 0.00 2.24 4.96 0.03 88.70 07:28:01 2 31.44 0.00 3.49 5.33 0.07 59.68 07:28:01 3 5.47 0.00 1.59 0.76 0.03 92.14 07:28:01 4 7.75 0.00 1.46 0.08 0.03 90.68 07:28:01 5 8.24 0.00 1.55 0.10 0.03 90.08 07:28:01 6 6.80 0.00 2.45 0.50 0.05 90.20 07:28:01 7 3.52 0.00 2.95 17.84 0.08 75.61 07:29:01 all 33.67 0.00 5.25 1.98 0.07 59.03 07:29:01 0 34.80 0.00 5.20 0.24 0.07 59.69 07:29:01 1 32.20 0.00 4.77 2.64 0.07 60.33 07:29:01 2 32.82 0.00 5.20 7.05 0.07 54.87 07:29:01 3 32.55 0.00 6.18 0.03 0.07 61.17 07:29:01 4 34.69 0.00 4.93 5.37 0.08 54.94 07:29:01 5 34.15 0.00 5.56 0.25 0.08 59.96 07:29:01 6 36.50 0.00 5.30 0.17 0.07 57.97 07:29:01 7 31.66 0.00 4.87 0.08 0.08 63.30 Average: all 17.13 0.00 2.91 3.03 0.05 76.89 Average: 0 17.74 0.00 2.73 0.46 0.04 79.02 Average: 1 13.27 0.00 2.59 3.83 0.04 80.27 Average: 2 28.60 0.00 3.55 4.64 0.07 63.15 Average: 3 15.61 0.00 3.25 1.70 0.04 79.39 Average: 4 15.00 0.00 2.42 4.03 0.04 78.51 Average: 5 15.78 0.00 2.62 0.27 0.04 81.29 Average: 6 17.40 0.00 2.95 0.93 0.05 78.68 Average: 7 13.62 0.00 3.16 8.38 0.07 74.77