---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14476 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 13G 143G 9% / 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 851 26277 0 5038 30859 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:52:b6:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe52:b65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:64:60:c1 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-14476) 01/23/24 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 102.32 18.03 84.29 1039.15 28730.59 05:31:01 137.35 22.98 114.38 2745.48 35042.59 05:32:01 425.98 11.78 414.20 799.20 118027.11 05:33:01 24.58 0.47 24.11 34.66 25652.86 05:34:01 24.05 0.03 24.01 4.80 23014.98 05:35:01 73.29 1.93 71.35 111.98 25124.50 Average: 131.34 9.18 122.16 788.57 42637.18 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 30019040 31681744 2920180 8.87 74888 1893524 1466312 4.31 895184 1720028 223304 05:31:01 28183320 31665756 4755900 14.44 104608 3633608 1422128 4.18 985208 3370692 1590800 05:32:01 25928056 30779176 7011164 21.29 133028 4898268 5193084 15.28 1967320 4530820 312 05:33:01 24977844 29839060 7961376 24.17 133492 4905568 6380100 18.77 2953760 4482264 20 05:34:01 25016688 29904976 7922532 24.05 133744 4934308 5632096 16.57 2905120 4497224 96 05:35:01 26939916 31631392 5999304 18.21 136800 4747684 1479748 4.35 1206816 4319588 31868 Average: 26844144 30917017 6095076 18.50 119427 4168827 3595578 10.58 1818901 3820103 307733 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 66.53 45.79 1091.68 8.02 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:31:01 ens3 490.47 279.72 15446.90 23.94 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 05:31:01 br-30aac13f1816 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 vethe5ac8df 0.67 0.83 0.04 0.05 0.00 0.00 0.00 0.00 05:32:01 ens3 201.92 118.28 7015.91 8.39 0.00 0.00 0.00 0.00 05:32:01 veth582aafe 0.15 0.50 0.01 0.03 0.00 0.00 0.00 0.00 05:32:01 veth03da621 1.17 1.33 0.07 0.08 0.00 0.00 0.00 0.00 05:33:01 vethe5ac8df 4.78 4.40 1.73 7.75 0.00 0.00 0.00 0.00 05:33:01 ens3 5.12 3.57 1.04 1.33 0.00 0.00 0.00 0.00 05:33:01 veth582aafe 0.50 0.52 0.05 1.67 0.00 0.00 0.00 0.00 05:33:01 veth03da621 111.25 91.62 30.59 185.63 0.00 0.00 0.00 0.02 05:34:01 vethe5ac8df 0.45 0.60 0.07 0.06 0.00 0.00 0.00 0.00 05:34:01 ens3 24.58 20.38 10.13 40.46 0.00 0.00 0.00 0.00 05:34:01 veth03da621 0.95 1.10 0.75 0.09 0.00 0.00 0.00 0.00 05:34:01 vethf35ec24 205.72 250.17 297.99 64.98 0.00 0.00 0.00 0.02 05:35:01 ens3 69.02 49.29 116.49 19.66 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 lo 45.83 45.83 43.37 43.37 0.00 0.00 0.00 0.00 Average: ens3 143.16 86.29 3955.30 16.99 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: lo 7.00 7.00 7.19 7.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14476) 01/23/24 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 10.29 0.00 0.73 2.30 0.03 86.66 05:30:01 0 1.36 0.00 0.24 0.53 0.00 97.88 05:30:01 1 1.71 0.00 0.42 0.07 0.02 97.78 05:30:01 2 7.83 0.00 0.61 0.63 0.02 90.91 05:30:01 3 16.80 0.00 1.24 2.18 0.05 79.73 05:30:01 4 28.38 0.00 1.58 0.88 0.05 69.11 05:30:01 5 15.27 0.00 0.66 0.54 0.03 83.49 05:30:01 6 0.03 0.00 0.37 13.02 0.02 86.56 05:30:01 7 10.91 0.00 0.76 0.51 0.02 87.80 05:31:01 all 11.64 0.00 2.73 2.42 0.05 83.16 05:31:01 0 7.17 0.00 3.31 0.12 0.03 89.38 05:31:01 1 12.64 0.00 3.26 4.87 0.07 79.16 05:31:01 2 8.01 0.00 2.15 1.45 0.05 88.34 05:31:01 3 27.87 0.00 3.60 1.64 0.10 66.78 05:31:01 4 12.96 0.00 3.39 1.66 0.03 81.96 05:31:01 5 9.20 0.00 2.39 0.35 0.05 88.02 05:31:01 6 3.88 0.00 1.69 8.48 0.03 85.91 05:31:01 7 11.39 0.00 2.02 0.81 0.05 85.73 05:32:01 all 16.54 0.00 4.06 6.56 0.07 72.77 05:32:01 0 7.30 0.00 4.43 31.72 0.07 56.49 05:32:01 1 14.07 0.00 3.92 1.65 0.07 80.29 05:32:01 2 12.54 0.00 3.59 10.20 0.07 73.60 05:32:01 3 25.03 0.00 5.19 1.89 0.07 67.82 05:32:01 4 18.03 0.00 4.06 0.99 0.08 76.84 05:32:01 5 19.46 0.00 3.69 0.57 0.05 76.23 05:32:01 6 18.40 0.00 3.65 3.48 0.07 74.41 05:32:01 7 17.44 0.00 4.01 2.10 0.07 76.38 05:33:01 all 20.04 0.00 1.81 1.22 0.06 76.87 05:33:01 0 13.11 0.00 1.25 3.58 0.05 82.01 05:33:01 1 21.20 0.00 1.95 0.08 0.07 76.71 05:33:01 2 24.05 0.00 2.40 0.03 0.08 73.44 05:33:01 3 21.92 0.00 1.90 0.02 0.05 76.12 05:33:01 4 22.54 0.00 1.88 0.00 0.05 75.53 05:33:01 5 17.63 0.00 1.66 0.00 0.07 80.65 05:33:01 6 20.12 0.00 1.74 1.16 0.07 76.92 05:33:01 7 19.87 0.00 1.63 4.83 0.05 73.63 05:34:01 all 1.06 0.00 0.37 1.14 0.04 97.39 05:34:01 0 0.85 0.00 0.38 0.00 0.03 98.73 05:34:01 1 2.11 0.00 0.47 0.03 0.05 97.34 05:34:01 2 1.00 0.00 0.35 0.00 0.03 98.61 05:34:01 3 0.60 0.00 0.25 0.53 0.03 98.58 05:34:01 4 0.53 0.00 0.37 1.90 0.05 97.14 05:34:01 5 1.34 0.00 0.52 0.00 0.05 98.09 05:34:01 6 0.65 0.00 0.35 0.13 0.03 98.83 05:34:01 7 1.41 0.00 0.32 6.56 0.07 91.64 05:35:01 all 6.72 0.00 0.62 1.44 0.02 91.19 05:35:01 0 0.72 0.00 0.39 0.28 0.02 98.59 05:35:01 1 17.30 0.00 0.89 4.70 0.03 77.07 05:35:01 2 1.33 0.00 0.57 0.62 0.03 97.45 05:35:01 3 17.63 0.00 1.02 0.87 0.03 80.45 05:35:01 4 0.97 0.00 0.40 4.04 0.02 94.58 05:35:01 5 12.53 0.00 0.65 0.57 0.03 86.22 05:35:01 6 0.80 0.00 0.32 0.17 0.02 98.70 05:35:01 7 2.47 0.00 0.68 0.32 0.02 96.51 Average: all 11.04 0.00 1.72 2.51 0.05 84.69 Average: 0 5.09 0.00 1.66 6.01 0.03 87.20 Average: 1 11.52 0.00 1.82 1.90 0.05 84.71 Average: 2 9.12 0.00 1.61 2.15 0.05 87.07 Average: 3 18.29 0.00 2.20 1.18 0.06 78.27 Average: 4 13.85 0.00 1.94 1.58 0.05 82.58 Average: 5 12.56 0.00 1.60 0.34 0.05 85.46 Average: 6 7.31 0.00 1.35 4.38 0.04 86.92 Average: 7 10.58 0.00 1.57 2.53 0.04 85.29