---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7256 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 11G 145G 7% / 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 834 28527 0 2804 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:66:b2:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe66:b25d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:81:ec:00 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-8c-8g-7256) 02/12/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:00 tps rtps wtps bread/s bwrtn/s 15:22:01 183.86 18.73 165.12 390.89 101138.57 15:23:01 104.48 6.83 97.65 424.46 11976.14 15:24:01 70.80 1.68 69.12 77.85 18520.65 Average: 120.07 9.14 110.93 298.25 44194.75 15:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29636252 31332408 3302960 10.03 79164 1920200 1990664 5.86 1236184 1757872 134788 15:23:01 28276416 30208076 4662796 14.16 89356 2135480 2814740 8.28 2413288 1922144 16268 15:24:01 29184548 31607012 3754664 11.40 96212 2610488 1446356 4.26 1218476 2195764 11472 Average: 29032405 31049165 3906807 11.86 88244 2222056 2083920 6.13 1622649 1958593 54176 15:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 127.09 99.98 1575.63 22.03 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 906.83 535.01 3099.60 181.07 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 246.86 213.11 1198.55 1686.71 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 425.27 281.69 1955.81 626.58 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7256) 02/12/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:00 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.14 0.00 0.98 1.69 0.04 85.16 15:22:01 0 3.83 0.00 0.76 5.22 0.02 90.18 15:22:01 1 6.95 0.00 0.33 1.63 0.05 91.05 15:22:01 2 15.22 0.00 1.08 4.41 0.03 79.25 15:22:01 3 18.28 0.00 1.15 0.30 0.03 80.25 15:22:01 4 5.62 0.00 1.12 0.51 0.02 92.73 15:22:01 5 6.63 0.00 0.71 0.54 0.05 92.08 15:22:01 6 25.34 0.00 1.76 0.62 0.07 72.21 15:22:01 7 15.20 0.00 0.95 0.26 0.03 83.55 15:23:01 all 28.96 0.00 1.20 0.13 0.08 69.64 15:23:01 0 29.39 0.00 1.70 0.18 0.10 68.62 15:23:01 1 31.97 0.00 0.95 0.05 0.07 66.96 15:23:01 2 31.10 0.00 1.92 0.13 0.10 66.74 15:23:01 3 19.24 0.00 1.00 0.00 0.07 79.69 15:23:01 4 31.96 0.00 0.57 0.03 0.07 67.37 15:23:01 5 33.33 0.00 1.30 0.12 0.07 65.18 15:23:01 6 14.24 0.00 1.55 0.53 0.07 83.61 15:23:01 7 40.51 0.00 0.52 0.00 0.08 58.89 15:24:01 all 12.30 0.00 0.95 0.34 0.04 86.36 15:24:01 0 8.06 0.00 0.95 0.82 0.03 90.14 15:24:01 1 20.67 0.00 1.25 1.02 0.05 77.01 15:24:01 2 7.38 0.00 0.60 0.05 0.03 91.94 15:24:01 3 13.93 0.00 0.89 0.05 0.03 85.10 15:24:01 4 12.58 0.00 0.77 0.70 0.07 85.89 15:24:01 5 4.76 0.00 0.33 0.00 0.02 94.89 15:24:01 6 11.28 0.00 1.69 0.03 0.03 86.97 15:24:01 7 19.71 0.00 1.17 0.05 0.07 79.01 Average: all 17.77 0.00 1.04 0.72 0.05 80.41 Average: 0 13.70 0.00 1.13 2.09 0.05 83.02 Average: 1 19.80 0.00 0.84 0.90 0.06 78.40 Average: 2 17.89 0.00 1.20 1.54 0.06 79.31 Average: 3 17.16 0.00 1.01 0.12 0.04 81.67 Average: 4 16.67 0.00 0.82 0.41 0.05 82.04 Average: 5 14.86 0.00 0.78 0.22 0.04 84.09 Average: 6 17.00 0.00 1.67 0.40 0.06 80.88 Average: 7 25.09 0.00 0.88 0.11 0.06 73.87