---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4673 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 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 809 28416 0 2941 30916 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:11:a5:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe11:a51d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:f9:2f:cc 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-4673) 07/02/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 152.91 22.01 130.89 732.49 55105.37 15:23:01 185.40 21.41 163.99 765.07 66486.25 15:24:01 92.03 3.75 88.29 143.31 49238.06 Average: 143.39 15.69 127.70 545.92 56953.49 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30000120 31685836 2939100 8.92 74328 1917820 1403084 4.13 877100 1763852 256324 15:23:01 28339228 30359300 4599992 13.97 88660 2223172 2736736 8.05 2235984 2034412 14296 15:24:01 29095004 31652400 3844216 11.67 96128 2742188 1419452 4.18 1167732 2327396 28732 Average: 29144784 31232512 3794436 11.52 86372 2294393 1853091 5.45 1426939 2041887 99784 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 145.60 98.24 1306.60 12.82 0.00 0.00 0.00 0.00 15:22:01 lo 1.22 1.22 0.15 0.15 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 15:23:01 ens3 451.02 359.17 3413.87 106.93 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.07 0.07 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 15:24:01 ens3 277.65 257.79 1637.13 1690.26 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 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 Average: ens3 292.24 239.18 2123.74 606.64 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4673) 07/02/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.78 0.00 0.72 2.83 0.03 87.64 15:22:01 0 1.78 0.00 0.25 0.03 0.02 97.91 15:22:01 1 9.66 0.00 0.78 0.10 0.03 89.42 15:22:01 2 0.12 0.00 0.10 0.00 0.00 99.78 15:22:01 3 14.72 0.00 0.72 1.07 0.07 83.42 15:22:01 4 10.36 0.00 0.83 0.56 0.03 88.21 15:22:01 5 13.57 0.00 1.10 1.55 0.03 83.74 15:22:01 6 16.16 0.00 1.64 19.14 0.09 62.98 15:22:01 7 3.97 0.00 0.29 0.27 0.02 95.45 15:23:01 all 22.18 0.00 1.73 1.96 0.06 74.06 15:23:01 0 14.69 0.00 0.79 0.10 0.05 84.38 15:23:01 1 21.49 0.00 2.46 2.62 0.07 73.37 15:23:01 2 11.69 0.00 2.21 1.16 0.05 84.89 15:23:01 3 21.95 0.00 1.60 4.44 0.08 71.91 15:23:01 4 42.08 0.00 3.67 0.00 0.07 54.18 15:23:01 5 27.32 0.00 0.82 4.70 0.08 67.08 15:23:01 6 20.22 0.00 1.17 2.50 0.07 76.04 15:23:01 7 18.12 0.00 1.14 0.17 0.07 80.50 15:24:01 all 21.41 0.00 0.98 1.23 0.05 76.33 15:24:01 0 19.17 0.00 0.87 3.11 0.07 76.78 15:24:01 1 31.38 0.00 2.00 2.64 0.05 63.93 15:24:01 2 26.96 0.00 1.77 0.26 0.07 70.94 15:24:01 3 15.26 0.00 0.60 3.28 0.05 80.81 15:24:01 4 23.94 0.00 0.90 0.05 0.03 75.08 15:24:01 5 25.06 0.00 0.45 0.02 0.05 74.42 15:24:01 6 11.25 0.00 0.68 0.53 0.03 87.49 15:24:01 7 18.12 0.00 0.58 0.00 0.05 81.25 Average: all 17.51 0.00 1.15 2.00 0.05 79.29 Average: 0 11.93 0.00 0.64 1.09 0.04 86.30 Average: 1 20.90 0.00 1.75 1.80 0.05 75.50 Average: 2 13.03 0.00 1.37 0.48 0.04 85.08 Average: 3 17.33 0.00 0.98 2.94 0.07 78.69 Average: 4 25.54 0.00 1.81 0.20 0.04 72.41 Average: 5 22.03 0.00 0.79 2.09 0.06 75.04 Average: 6 15.87 0.00 1.16 7.31 0.06 75.59 Average: 7 13.45 0.00 0.67 0.15 0.04 85.69