---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6280 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: 2799.934 BogoMIPS: 5599.86 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 13G 143G 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 828 26765 0 4572 30883 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:bf:ba:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:febf:ba94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e0:92:39 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::42:98ff:fee0:9239/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6280) 06/03/26 _x86_64_ (8 CPU) 05:58:04 LINUX RESTART (8 CPU) 05:59:02 tps rtps wtps bread/s bwrtn/s 06:00:01 231.01 9.24 221.78 1658.16 116529.00 06:01:01 91.78 0.27 91.52 2.13 23416.50 06:02:01 779.67 0.02 779.65 0.13 32232.49 06:03:01 411.80 0.07 411.73 9.87 66536.24 Average: 379.18 2.37 376.82 412.38 59440.73 05:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 29167356 31607568 3771864 11.45 84616 2642848 1737592 5.11 1019348 2405424 119132 06:01:01 27258248 31084840 5680972 17.25 147184 3793912 2246084 6.61 1678800 3444508 743028 06:02:01 27288140 31663700 5651080 17.16 162656 4318608 1686676 4.96 1228588 3872920 383796 06:03:01 25633132 29751520 7306088 22.18 230948 3982908 3670268 10.80 3065236 3619304 37888 Average: 27336719 31026907 5602501 17.01 156351 3684569 2335155 6.87 1747993 3335539 320961 05:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 vethd21bdf3 17.98 22.50 1.63 340.68 0.00 0.00 0.00 0.03 06:00:01 ens3 204.51 116.57 4763.58 14.97 0.00 0.00 0.00 0.00 06:00:01 lo 3.05 3.05 0.36 0.36 0.00 0.00 0.00 0.00 06:00:01 docker0 51.01 110.68 3.24 2906.43 0.00 0.00 0.00 0.00 06:01:01 vethd21bdf3 161.26 319.08 30.70 3412.61 0.00 0.00 0.00 0.28 06:01:01 ens3 324.06 163.59 3414.41 33.18 0.00 0.00 0.00 0.00 06:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:01:01 docker0 161.26 319.05 28.50 3412.61 0.00 0.00 0.00 0.00 06:02:01 ens3 20.46 16.75 66.57 1.91 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 16.41 18.60 0.99 65.83 0.00 0.00 0.00 0.00 06:03:01 ens3 22.76 12.90 445.59 1.59 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:03:01 docker0 11.58 18.91 0.67 443.48 0.00 0.00 0.00 0.00 06:03:01 veth05cabfb 11.58 19.06 0.83 443.49 0.00 0.00 0.00 0.04 Average: ens3 142.69 77.29 2161.70 12.90 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 60.10 116.83 8.37 1702.07 0.00 0.00 0.00 0.00 Average: veth05cabfb 2.91 4.79 0.21 111.34 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6280) 06/03/26 _x86_64_ (8 CPU) 05:58:04 LINUX RESTART (8 CPU) 05:59:02 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 8.67 0.00 1.60 1.74 0.04 87.95 06:00:01 0 8.49 0.00 1.41 0.15 0.03 89.91 06:00:01 1 5.25 0.00 2.26 1.44 0.05 90.99 06:00:01 2 27.36 0.00 2.79 2.98 0.07 66.80 06:00:01 3 5.79 0.00 1.19 0.55 0.05 92.42 06:00:01 4 4.89 0.00 1.50 1.84 0.03 91.74 06:00:01 5 1.70 0.00 0.71 0.31 0.02 97.27 06:00:01 6 12.81 0.00 2.32 0.31 0.05 84.51 06:00:01 7 3.14 0.00 0.56 6.32 0.05 89.94 06:01:01 all 11.81 0.00 2.30 0.21 0.07 85.61 06:01:01 0 14.85 0.00 2.39 0.02 0.08 82.66 06:01:01 1 7.25 0.00 0.99 0.00 0.08 91.68 06:01:01 2 13.75 0.00 4.86 0.07 0.10 81.22 06:01:01 3 13.48 0.00 1.93 0.05 0.10 84.45 06:01:01 4 11.27 0.00 1.69 0.07 0.05 86.92 06:01:01 5 12.54 0.00 1.05 0.23 0.03 86.15 06:01:01 6 21.11 0.00 5.50 1.22 0.08 72.08 06:01:01 7 0.25 0.00 0.03 0.00 0.02 99.70 06:02:01 all 12.68 0.00 1.42 1.34 0.04 84.52 06:02:01 0 0.80 0.00 0.43 0.12 0.02 98.63 06:02:01 1 2.60 0.00 1.34 0.00 0.03 96.03 06:02:01 2 2.42 0.00 3.35 9.21 0.05 84.97 06:02:01 3 2.27 0.00 1.67 1.40 0.03 94.61 06:02:01 4 0.92 0.00 0.57 0.00 0.02 98.50 06:02:01 5 1.07 0.00 0.43 0.05 0.02 98.43 06:02:01 6 89.02 0.00 2.37 0.00 0.10 8.51 06:02:01 7 2.18 0.00 1.16 0.00 0.03 96.63 06:03:01 all 18.71 0.00 4.70 0.65 0.07 75.86 06:03:01 0 32.44 0.00 5.32 0.25 0.08 61.91 06:03:01 1 18.27 0.00 5.35 0.15 0.08 76.15 06:03:01 2 16.82 0.00 4.07 0.55 0.08 78.48 06:03:01 3 19.15 0.00 7.57 3.70 0.10 69.47 06:03:01 4 24.07 0.00 4.01 0.10 0.08 71.74 06:03:01 5 20.71 0.00 3.80 0.13 0.05 75.30 06:03:01 6 8.34 0.00 4.69 0.29 0.03 86.66 06:03:01 7 9.88 0.00 2.88 0.07 0.05 87.13 Average: all 12.97 0.00 2.50 0.98 0.06 83.48 Average: 0 14.15 0.00 2.39 0.13 0.05 83.28 Average: 1 8.33 0.00 2.48 0.40 0.06 88.73 Average: 2 15.05 0.00 3.77 3.20 0.08 77.90 Average: 3 10.16 0.00 3.08 1.42 0.07 85.27 Average: 4 10.28 0.00 1.94 0.50 0.05 87.24 Average: 5 9.01 0.00 1.50 0.18 0.03 89.28 Average: 6 32.99 0.00 3.72 0.45 0.07 62.77 Average: 7 3.85 0.00 1.15 1.59 0.04 93.36