---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4718 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 838 28236 0 3092 30886 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:b2:d4:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feb2:d4e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:e4:4f:b1 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:b4ff:fee4:4fb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4718) 02/01/26 _x86_64_ (8 CPU) 09:41:50 LINUX RESTART (8 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 356.81 74.04 282.77 5324.98 65887.42 09:44:01 210.80 44.37 166.43 2509.56 43579.87 09:45:01 60.54 10.21 50.32 719.61 29434.29 09:46:01 57.00 1.67 55.33 114.23 38863.18 Average: 171.28 32.57 138.71 2167.02 44440.92 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 30222184 31748008 2717036 8.25 66612 1770856 1386204 4.08 802312 1629076 160240 09:44:01 28575988 30692448 4363232 13.25 87916 2320108 2522620 7.42 1982968 2048988 91448 09:45:01 26763244 29005560 6175976 18.75 91660 2438288 4721240 13.89 3747660 2069060 836 09:46:01 28969512 31680924 3969708 12.05 95484 2897008 1388812 4.09 1336084 2278348 26308 Average: 28632732 30781735 4306488 13.07 85418 2356565 2504719 7.37 1967256 2006368 69708 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 375.60 270.55 1666.94 74.25 0.00 0.00 0.00 0.00 09:43:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 446.60 363.01 5015.05 51.82 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 09:45:01 veth3202b05 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 09:45:01 ens3 51.22 35.73 762.47 9.18 0.00 0.00 0.00 0.00 09:45:01 veth7e4abc9 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 09:46:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 47.87 44.29 246.83 15.11 0.00 0.00 0.00 0.00 09:46:01 lo 28.87 28.87 9.38 9.38 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 230.33 178.40 1922.88 37.59 0.00 0.00 0.00 0.00 Average: lo 6.47 6.47 2.28 2.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4718) 02/01/26 _x86_64_ (8 CPU) 09:41:50 LINUX RESTART (8 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 9.18 0.00 1.33 3.38 0.03 86.08 09:43:01 0 19.80 0.00 1.15 3.16 0.03 75.86 09:43:01 1 10.04 0.00 1.25 0.83 0.02 87.85 09:43:01 2 11.72 0.00 2.20 0.72 0.03 85.33 09:43:01 3 3.73 0.00 0.75 0.50 0.02 95.00 09:43:01 4 11.18 0.00 1.17 0.47 0.03 87.15 09:43:01 5 8.61 0.00 1.92 4.00 0.07 85.40 09:43:01 6 4.27 0.00 1.02 16.83 0.03 77.85 09:43:01 7 4.06 0.00 1.14 0.58 0.03 94.19 09:44:01 all 22.78 0.00 1.67 2.23 0.06 73.26 09:44:01 0 48.94 0.00 6.42 2.58 0.10 41.97 09:44:01 1 15.59 0.00 0.85 2.39 0.05 81.12 09:44:01 2 13.13 0.00 0.60 0.42 0.03 85.81 09:44:01 3 27.78 0.00 0.47 0.08 0.08 71.58 09:44:01 4 24.89 0.00 1.78 1.05 0.05 72.23 09:44:01 5 22.80 0.00 1.42 1.20 0.08 74.50 09:44:01 6 19.38 0.00 0.64 7.82 0.05 72.11 09:44:01 7 9.81 0.00 1.22 2.27 0.05 86.65 09:45:01 all 36.26 0.00 0.92 1.60 0.07 61.15 09:45:01 0 34.59 0.00 0.89 0.03 0.07 64.43 09:45:01 1 43.09 0.00 1.31 4.55 0.07 50.99 09:45:01 2 43.05 0.00 1.01 1.04 0.08 54.82 09:45:01 3 33.35 0.00 1.02 1.16 0.07 64.41 09:45:01 4 46.63 0.00 0.69 0.65 0.07 51.96 09:45:01 5 31.19 0.00 0.85 0.37 0.07 67.53 09:45:01 6 35.52 0.00 0.72 0.55 0.07 63.14 09:45:01 7 22.64 0.00 0.84 4.48 0.07 71.97 09:46:01 all 12.68 0.00 1.37 1.95 0.05 83.95 09:46:01 0 5.70 0.00 0.88 0.00 0.03 93.38 09:46:01 1 11.11 0.00 1.98 3.28 0.05 83.58 09:46:01 2 38.51 0.00 2.09 0.68 0.07 58.65 09:46:01 3 13.41 0.00 2.07 0.05 0.03 84.44 09:46:01 4 12.36 0.00 1.14 0.18 0.07 86.25 09:46:01 5 8.94 0.00 0.85 0.07 0.03 90.11 09:46:01 6 5.39 0.00 0.70 0.02 0.03 93.86 09:46:01 7 6.05 0.00 1.25 11.35 0.05 81.30 Average: all 20.22 0.00 1.32 2.29 0.05 76.12 Average: 0 27.23 0.00 2.33 1.44 0.06 68.94 Average: 1 19.95 0.00 1.35 2.76 0.05 75.89 Average: 2 26.58 0.00 1.48 0.71 0.05 71.18 Average: 3 19.56 0.00 1.08 0.45 0.05 78.86 Average: 4 23.76 0.00 1.19 0.59 0.05 74.40 Average: 5 17.88 0.00 1.26 1.41 0.06 79.39 Average: 6 16.12 0.00 0.77 6.31 0.05 76.76 Average: 7 10.63 0.00 1.11 4.67 0.05 83.53