---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19465 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 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 836 27558 0 3772 30875 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:f2:3d:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef2:3d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:cf:d8:ea 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-19465) 06/08/25 _x86_64_ (8 CPU) 07:21:31 LINUX RESTART (8 CPU) 07:22:01 tps rtps wtps bread/s bwrtn/s 07:23:01 332.58 39.13 293.45 1075.69 82930.98 07:24:01 257.72 2.82 254.91 78.65 66899.78 07:25:01 192.35 3.88 188.47 379.94 35163.34 07:26:01 41.28 2.58 38.69 133.58 11736.04 Average: 205.98 12.10 193.88 416.96 49182.54 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 30058388 31708764 2880832 8.75 75860 1879608 1953740 5.75 845468 1733484 232792 07:24:01 27550420 30453428 5388800 16.36 142816 2944140 2518668 7.41 2208080 2704752 885852 07:25:01 27643188 30718900 5296032 16.08 147776 3103044 2316632 6.82 1984212 2831624 13172 07:26:01 28233436 31628848 4705784 14.29 151720 3408088 1396240 4.11 1359384 2859440 25324 Average: 28371358 31127485 4567862 13.87 129543 2833720 2046320 6.02 1599286 2532325 289285 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:23:01 ens3 282.32 184.04 1413.44 52.87 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:24:01 ens3 472.80 329.23 3858.38 47.57 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 234.13 177.55 2172.62 32.39 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:26:01 ens3 108.25 108.15 185.02 2374.83 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 274.38 199.74 1907.37 626.92 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-v1-8c-8g-19465) 06/08/25 _x86_64_ (8 CPU) 07:21:31 LINUX RESTART (8 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 10.82 0.00 0.99 2.65 0.04 85.49 07:23:01 0 8.91 0.00 0.97 2.34 0.03 87.75 07:23:01 1 12.35 0.00 1.05 1.13 0.05 85.42 07:23:01 2 11.52 0.00 1.03 0.10 0.02 87.33 07:23:01 3 11.34 0.00 0.90 0.80 0.03 86.92 07:23:01 4 6.31 0.00 0.55 0.13 0.03 92.97 07:23:01 5 7.53 0.00 1.02 5.41 0.03 86.01 07:23:01 6 18.83 0.00 1.52 11.11 0.07 68.47 07:23:01 7 9.76 0.00 0.90 0.22 0.03 89.09 07:24:01 all 18.69 0.00 3.20 1.11 0.06 76.93 07:24:01 0 11.22 0.00 0.78 0.05 0.07 87.88 07:24:01 1 18.58 0.00 5.59 5.40 0.07 70.37 07:24:01 2 29.65 0.00 1.73 0.80 0.07 67.75 07:24:01 3 29.59 0.00 5.94 0.10 0.05 64.32 07:24:01 4 10.47 0.00 0.81 0.07 0.05 88.61 07:24:01 5 21.52 0.00 3.85 0.59 0.07 73.98 07:24:01 6 9.80 0.00 1.50 1.30 0.05 87.34 07:24:01 7 18.80 0.00 5.46 0.61 0.07 75.06 07:25:01 all 25.33 0.00 1.08 0.74 0.07 72.78 07:25:01 0 26.52 0.00 0.92 0.05 0.08 72.43 07:25:01 1 33.85 0.00 0.95 0.00 0.08 65.11 07:25:01 2 29.93 0.00 0.53 0.00 0.07 69.47 07:25:01 3 22.14 0.00 2.44 5.50 0.08 69.84 07:25:01 4 19.80 0.00 0.82 0.13 0.07 79.18 07:25:01 5 30.34 0.00 1.04 0.03 0.05 68.54 07:25:01 6 21.50 0.00 1.17 0.17 0.07 77.10 07:25:01 7 18.57 0.00 0.75 0.07 0.07 80.54 07:26:01 all 19.50 0.00 0.88 0.42 0.04 79.17 07:26:01 0 11.54 0.00 0.52 0.05 0.03 87.86 07:26:01 1 22.22 0.00 0.87 0.33 0.03 76.55 07:26:01 2 32.52 0.00 1.00 0.10 0.05 66.33 07:26:01 3 14.87 0.00 0.63 0.03 0.03 84.43 07:26:01 4 13.84 0.00 0.48 0.02 0.05 85.61 07:26:01 5 16.55 0.00 1.17 1.88 0.03 80.37 07:26:01 6 8.40 0.00 1.20 0.77 0.03 89.60 07:26:01 7 35.99 0.00 1.20 0.13 0.03 62.64 Average: all 18.59 0.00 1.54 1.23 0.05 78.59 Average: 0 14.55 0.00 0.80 0.62 0.05 83.98 Average: 1 21.76 0.00 2.10 1.71 0.06 74.37 Average: 2 25.90 0.00 1.07 0.25 0.05 72.73 Average: 3 19.47 0.00 2.47 1.61 0.05 76.40 Average: 4 12.61 0.00 0.67 0.09 0.05 86.59 Average: 5 18.98 0.00 1.77 1.98 0.05 77.23 Average: 6 14.63 0.00 1.35 3.34 0.05 80.63 Average: 7 20.78 0.00 2.07 0.26 0.05 76.84