---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-754 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 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 845 28676 0 2645 30887 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:1f:e6:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe1f:e6a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:6e:3b:5c 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-754) 04/12/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 191.48 18.71 172.77 391.66 102503.58 18:16:01 86.79 5.52 81.27 384.87 12329.15 18:17:01 4.92 0.88 4.03 46.66 237.16 18:18:01 25.03 4.88 20.15 166.37 1533.21 Average: 76.57 7.45 69.12 246.79 28843.91 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29762180 31526536 3177040 9.65 79908 1985780 1964556 5.78 1044964 1820916 191884 18:16:01 27350760 29294980 5588460 16.97 87852 2150140 4214612 12.40 3309584 1948196 4764 18:17:01 26841488 28789152 6097732 18.51 87960 2153028 4604336 13.55 3821672 1943260 492 18:18:01 29298532 31566440 3640688 11.05 91336 2465600 1459940 4.30 1222520 2082112 311092 Average: 28313240 30294277 4625980 14.04 86764 2188637 3060861 9.01 2349685 1948621 127058 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 190.59 138.67 1922.15 30.12 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 532.06 338.88 2398.76 101.72 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 308.67 153.51 82.84 67.55 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 271.42 194.38 321.36 1585.13 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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 326.25 206.64 1178.18 447.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-754) 04/12/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.98 0.00 0.99 1.49 0.04 84.50 18:15:01 0 21.13 0.00 1.79 9.13 0.09 67.87 18:15:01 1 12.67 0.00 0.99 0.03 0.03 86.27 18:15:01 2 13.47 0.00 1.44 1.31 0.03 83.75 18:15:01 3 4.26 0.00 0.55 0.82 0.03 94.34 18:15:01 4 4.82 0.00 0.39 0.08 0.02 94.69 18:15:01 5 16.39 0.00 1.19 0.24 0.02 82.17 18:15:01 6 23.08 0.00 1.15 0.25 0.05 75.46 18:15:01 7 7.98 0.00 0.42 0.02 0.02 91.56 18:16:01 all 22.51 0.00 1.06 0.12 0.05 76.25 18:16:01 0 16.66 0.00 0.40 0.02 0.03 82.89 18:16:01 1 11.69 0.00 0.79 0.45 0.05 87.03 18:16:01 2 30.41 0.00 0.68 0.10 0.07 68.74 18:16:01 3 11.09 0.00 0.38 0.15 0.07 88.30 18:16:01 4 26.11 0.00 0.95 0.08 0.05 72.80 18:16:01 5 17.63 0.00 0.57 0.02 0.07 81.71 18:16:01 6 40.54 0.00 2.43 0.07 0.05 56.91 18:16:01 7 25.86 0.00 2.25 0.08 0.07 71.74 18:17:01 all 19.12 0.00 0.48 0.01 0.05 80.34 18:17:01 0 11.61 0.00 0.37 0.00 0.03 87.99 18:17:01 1 32.32 0.00 0.68 0.05 0.07 66.88 18:17:01 2 21.22 0.00 0.40 0.02 0.05 78.31 18:17:01 3 13.31 0.00 0.48 0.03 0.03 86.14 18:17:01 4 13.22 0.00 0.33 0.00 0.03 86.42 18:17:01 5 16.63 0.00 0.45 0.00 0.07 82.85 18:17:01 6 22.86 0.00 0.37 0.00 0.05 76.72 18:17:01 7 21.80 0.00 0.75 0.00 0.03 77.42 18:18:01 all 13.84 0.00 0.68 0.15 0.04 85.30 18:18:01 0 25.21 0.00 0.90 0.08 0.03 73.77 18:18:01 1 18.35 0.00 0.70 0.08 0.05 80.81 18:18:01 2 12.22 0.00 0.57 0.02 0.03 87.16 18:18:01 3 8.49 0.00 1.35 0.92 0.03 89.20 18:18:01 4 18.11 0.00 0.67 0.05 0.03 81.14 18:18:01 5 8.83 0.00 0.57 0.00 0.03 90.57 18:18:01 6 6.12 0.00 0.35 0.00 0.03 93.50 18:18:01 7 13.48 0.00 0.37 0.02 0.03 86.11 Average: all 17.13 0.00 0.80 0.44 0.04 81.59 Average: 0 18.64 0.00 0.86 2.28 0.05 78.18 Average: 1 18.79 0.00 0.79 0.16 0.05 80.22 Average: 2 19.35 0.00 0.77 0.36 0.05 79.48 Average: 3 9.32 0.00 0.69 0.48 0.04 89.47 Average: 4 15.60 0.00 0.59 0.05 0.03 83.72 Average: 5 14.86 0.00 0.69 0.06 0.05 84.34 Average: 6 23.13 0.00 1.07 0.08 0.05 75.67 Average: 7 17.32 0.00 0.95 0.03 0.04 81.66