---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3039 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 483 4952 0 2539 7204 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b0:75:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb0:7561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:16:32: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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3039) 06/10/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 158.34 69.31 89.04 5607.33 40568.19 09:41:01 62.17 0.12 62.05 21.82 9981.97 09:42:01 130.29 65.02 65.27 4017.86 21577.74 09:43:01 25.73 0.90 24.83 77.72 3534.08 Average: 94.26 33.98 60.29 2441.16 18952.49 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5883520 7426372 2283908 27.96 38100 1682972 961804 10.44 571880 1537932 62632 09:41:01 5529816 7362672 2637612 32.29 58068 1938596 999828 10.85 653304 1780560 138796 09:42:01 5100776 7391012 3066652 37.55 68196 2372080 956092 10.37 995624 1839156 68600 09:43:01 5073928 7377072 3093500 37.88 71500 2381204 993176 10.78 1017008 1843120 8784 Average: 5397010 7389282 2770418 33.92 58966 2093713 977725 10.61 809454 1750192 69703 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 383.97 210.01 1178.18 60.80 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 82.80 66.62 834.07 12.70 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 165.39 120.51 997.96 15.80 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.80 13.13 10.95 6.34 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 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: ens3 161.56 102.72 754.97 23.96 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3039) 06/10/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.89 0.00 2.84 5.19 1.59 71.49 09:40:02 0 27.85 0.00 2.38 5.08 1.74 62.95 09:40:02 1 15.13 0.00 2.09 8.84 1.38 72.55 09:40:02 2 15.47 0.00 5.40 4.87 1.91 72.34 09:40:02 3 17.14 0.00 1.48 1.93 1.31 78.14 09:41:01 all 19.31 0.00 1.12 2.33 1.72 75.52 09:41:01 0 16.97 0.00 0.67 0.30 1.40 80.65 09:41:01 1 45.60 0.00 2.47 6.69 1.98 43.27 09:41:01 2 11.91 0.00 0.83 0.14 1.28 85.84 09:41:01 3 3.00 0.00 0.53 2.18 2.23 92.06 09:42:01 all 21.49 2.50 4.31 3.49 2.42 65.78 09:42:01 0 27.16 3.49 4.18 2.32 2.21 60.63 09:42:01 1 19.00 0.03 4.04 1.51 1.89 73.53 09:42:01 2 17.58 0.00 4.57 3.90 2.61 71.33 09:42:01 3 22.24 6.44 4.45 6.23 2.98 57.66 09:43:01 all 20.25 0.00 0.99 0.96 1.55 76.26 09:43:01 0 26.07 0.00 0.95 0.43 1.33 71.22 09:43:01 1 18.29 0.00 0.98 0.18 1.06 79.49 09:43:01 2 1.55 0.00 0.61 2.42 2.36 93.06 09:43:01 3 35.43 0.00 1.42 0.77 1.42 60.97 Average: all 19.99 0.63 2.32 2.99 1.82 72.25 Average: 0 24.54 0.88 2.05 2.04 1.67 68.82 Average: 1 24.41 0.01 2.40 4.29 1.58 67.31 Average: 2 11.60 0.00 2.85 2.84 2.05 80.66 Average: 3 19.45 1.62 1.98 2.78 1.99 72.18