---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34346 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 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 849 28738 0 2578 30884 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:72:71:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe72:716a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:c6:35:a5 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-34346) 08/10/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 170.42 17.90 152.52 355.27 65895.95 18:16:01 112.50 5.70 106.80 387.67 64161.44 18:17:01 7.80 0.87 6.93 46.13 7870.42 18:18:01 34.34 2.93 31.41 113.98 11395.30 Average: 81.27 6.85 74.42 225.76 37330.78 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29706776 31407924 3232444 9.81 81752 1920888 1995520 5.87 1168224 1758232 133296 18:16:01 27655016 29524264 5284204 16.04 86752 2078212 3776268 11.11 3080100 1879388 352 18:17:01 27125272 28997968 5813948 17.65 86852 2081076 4179752 12.30 3613020 1874540 120 18:18:01 29471132 31665216 3468088 10.53 90224 2394804 1379248 4.06 1122492 2015812 25676 Average: 28489549 30398843 4449671 13.51 86395 2118745 2832697 8.33 2245959 1881993 39861 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 210.18 150.07 1385.97 29.53 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 436.08 271.47 2317.94 83.30 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 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 335.79 152.82 89.31 70.21 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 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 315.16 224.73 513.91 1592.07 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 324.30 199.78 1076.78 443.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34346) 08/10/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.88 0.00 0.83 1.59 0.04 85.67 18:15:01 0 6.49 0.00 0.32 0.02 0.02 93.16 18:15:01 1 21.13 0.00 1.25 0.57 0.03 77.02 18:15:01 2 11.61 0.00 0.55 0.93 0.03 86.88 18:15:01 3 11.32 0.00 1.05 0.50 0.03 87.10 18:15:01 4 11.03 0.00 0.82 0.22 0.07 87.87 18:15:01 5 24.93 0.00 1.62 0.42 0.03 73.00 18:15:01 6 1.43 0.00 0.18 0.00 0.02 98.37 18:15:01 7 7.07 0.00 0.79 10.07 0.05 82.02 18:16:01 all 22.35 0.00 1.06 0.75 0.06 75.78 18:16:01 0 18.35 0.00 2.07 2.00 0.05 77.52 18:16:01 1 32.27 0.00 0.60 0.13 0.07 66.93 18:16:01 2 23.80 0.00 0.87 0.65 0.05 74.63 18:16:01 3 28.45 0.00 1.62 0.13 0.07 69.73 18:16:01 4 13.55 0.00 0.95 0.02 0.05 85.43 18:16:01 5 30.82 0.00 0.75 0.07 0.07 68.30 18:16:01 6 17.26 0.00 0.70 0.17 0.05 81.82 18:16:01 7 14.23 0.00 0.95 2.86 0.08 81.87 18:17:01 all 19.81 0.00 0.48 0.10 0.05 79.56 18:17:01 0 14.14 0.00 0.35 0.70 0.05 84.76 18:17:01 1 36.39 0.00 0.58 0.00 0.05 62.98 18:17:01 2 14.71 0.00 0.42 0.03 0.03 84.81 18:17:01 3 12.93 0.00 0.35 0.02 0.03 86.67 18:17:01 4 14.48 0.00 0.57 0.00 0.08 84.87 18:17:01 5 17.34 0.00 0.60 0.03 0.08 81.94 18:17:01 6 22.26 0.00 0.57 0.00 0.05 77.12 18:17:01 7 26.23 0.00 0.43 0.00 0.05 73.29 18:18:01 all 13.49 0.00 0.83 0.19 0.04 85.45 18:18:01 0 13.75 0.00 0.57 0.05 0.03 85.60 18:18:01 1 14.40 0.00 0.88 0.02 0.03 84.67 18:18:01 2 6.51 0.00 0.70 0.03 0.05 92.71 18:18:01 3 6.40 0.00 0.75 0.47 0.03 92.35 18:18:01 4 13.00 0.00 0.97 0.00 0.03 86.00 18:18:01 5 22.98 0.00 0.73 0.30 0.05 75.94 18:18:01 6 23.70 0.00 1.48 0.63 0.07 74.13 18:18:01 7 7.15 0.00 0.55 0.02 0.05 92.23 Average: all 16.88 0.00 0.80 0.66 0.05 81.61 Average: 0 13.19 0.00 0.83 0.69 0.04 85.26 Average: 1 26.04 0.00 0.83 0.18 0.05 72.90 Average: 2 14.15 0.00 0.63 0.41 0.04 84.76 Average: 3 14.77 0.00 0.94 0.28 0.04 83.96 Average: 4 13.02 0.00 0.83 0.06 0.06 86.04 Average: 5 24.02 0.00 0.93 0.20 0.06 74.79 Average: 6 16.18 0.00 0.73 0.20 0.05 82.85 Average: 7 13.67 0.00 0.68 3.23 0.06 82.36