---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13088 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 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 823 27799 0 3544 30893 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:b0:c3:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb0:c3a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:d1:b9:8f 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::42:2eff:fed1:b98f/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-13088) 01/18/24 _x86_64_ (8 CPU) 04:13:22 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 108.68 36.24 72.44 1694.90 23623.99 04:16:01 326.47 8.73 317.74 1598.00 45751.55 04:17:02 74.27 0.13 74.14 10.66 70491.72 Average: 169.81 15.03 154.78 1101.25 46621.09 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30072988 31669056 2866232 8.70 68332 1839220 1446316 4.26 902724 1675680 167532 04:16:01 28384504 30934380 4554716 13.83 88708 2744248 2346668 6.90 1803224 2394696 275592 04:17:02 28539612 31690780 4399608 13.36 108156 3315364 1505268 4.43 1063408 2966644 384 Average: 28999035 31431405 3940185 11.96 88399 2632944 1766084 5.20 1256452 2345673 147836 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 80.01 55.15 1017.30 11.35 0.00 0.00 0.00 0.00 04:15:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:16:01 docker0 98.25 163.05 7.62 3116.25 0.00 0.00 0.00 0.00 04:16:01 ens3 365.83 201.28 6361.04 20.93 0.00 0.00 0.00 0.00 04:16:01 vethb268e8c 98.25 163.18 8.96 3116.26 0.00 0.00 0.00 0.26 04:16:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:17:02 docker0 30.09 43.09 3.18 423.68 0.00 0.00 0.00 0.00 04:17:02 ens3 197.30 157.14 1473.39 708.32 0.00 0.00 0.00 0.00 04:17:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 42.78 68.71 3.60 1180.02 0.00 0.00 0.00 0.00 Average: ens3 214.38 137.86 2950.66 246.84 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13088) 01/18/24 _x86_64_ (8 CPU) 04:13:22 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.76 0.00 0.80 3.24 0.04 86.17 04:15:01 0 8.24 0.00 0.75 1.60 0.03 89.37 04:15:01 1 2.73 0.00 0.64 15.62 0.03 80.99 04:15:01 2 10.16 0.00 0.98 3.90 0.05 84.90 04:15:01 3 2.74 0.00 0.30 0.43 0.05 96.47 04:15:01 4 1.79 0.00 0.40 0.15 0.02 97.65 04:15:01 5 30.92 0.00 1.85 2.37 0.07 64.79 04:15:01 6 4.04 0.00 0.35 0.10 0.02 95.50 04:15:01 7 17.44 0.00 1.08 1.75 0.05 79.67 04:16:01 all 22.59 0.00 2.06 3.96 0.07 71.32 04:16:01 0 19.67 0.00 1.82 11.43 0.08 66.99 04:16:01 1 28.10 0.00 2.33 2.54 0.08 66.94 04:16:01 2 24.90 0.00 2.12 13.36 0.07 59.55 04:16:01 3 26.54 0.00 1.75 0.29 0.08 71.34 04:16:01 4 27.65 0.00 1.44 0.10 0.07 70.74 04:16:01 5 16.87 0.00 1.66 0.02 0.07 81.39 04:16:01 6 15.26 0.00 1.81 0.57 0.05 82.31 04:16:01 7 21.74 0.00 3.56 3.41 0.07 71.23 04:17:02 all 13.84 0.00 1.78 7.39 0.30 76.69 04:17:02 0 7.83 0.00 1.81 8.39 0.12 81.85 04:17:02 1 26.19 0.00 2.93 0.83 0.26 69.79 04:17:02 2 10.57 0.00 1.51 3.15 1.02 83.75 04:17:02 3 14.71 0.00 2.51 24.11 0.44 58.23 04:17:02 4 14.90 0.00 1.25 5.16 0.30 78.38 04:17:02 5 12.12 0.00 1.84 2.34 0.07 83.63 04:17:02 6 11.70 0.00 1.34 1.50 0.10 85.36 04:17:02 7 12.87 0.00 1.07 13.77 0.10 72.18 Average: all 15.39 0.00 1.54 4.86 0.14 78.08 Average: 0 11.90 0.00 1.46 7.12 0.08 79.44 Average: 1 18.95 0.00 1.96 6.37 0.12 72.60 Average: 2 15.19 0.00 1.53 6.79 0.38 76.10 Average: 3 14.63 0.00 1.51 8.20 0.19 75.47 Average: 4 14.76 0.00 1.03 1.81 0.13 82.27 Average: 5 20.00 0.00 1.78 1.58 0.07 76.57 Average: 6 10.32 0.00 1.17 0.72 0.06 87.74 Average: 7 17.35 0.00 1.90 6.31 0.07 74.37