---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2913 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 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 1993 26164 0 4009 29718 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:7c:1d:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe7c:1dcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:71:78:35 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-v1-8c-8g-2913) 05/23/26 _x86_64_ (8 CPU) 06:11:53 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 393.23 74.04 319.20 5314.18 117678.65 06:14:01 300.12 15.80 284.32 326.48 93576.27 06:15:01 193.32 0.60 192.72 8.93 35536.74 06:16:01 51.02 5.81 45.20 423.06 12925.16 Average: 234.41 24.06 210.35 1518.12 64927.04 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30094396 31653592 2844824 8.64 64084 1808256 1472976 4.33 929156 1631108 198688 06:14:01 28308288 30712800 4630932 14.06 106048 2571068 2419188 7.12 1862656 2393032 294172 06:15:01 26320668 29452540 6618552 20.09 146512 3156400 2763284 8.13 3203264 2909068 19176 06:16:01 26856352 30492852 6082868 18.47 151928 3636012 2363992 6.96 2498524 3083260 251356 Average: 27894926 30577946 5044294 15.31 117143 2792934 2254860 6.63 2123400 2504117 190848 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 469.41 319.98 1690.55 78.83 0.00 0.00 0.00 0.00 06:13:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 625.76 454.81 5498.32 88.26 0.00 0.00 0.00 0.00 06:14:01 lo 1.93 1.93 0.26 0.26 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 52.19 39.56 477.95 6.54 0.00 0.00 0.00 0.00 06:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 798.60 510.73 2783.62 385.95 0.00 0.00 0.00 0.00 06:16:01 lo 0.40 0.40 0.04 0.04 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 486.50 331.28 2612.62 139.91 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2913) 05/23/26 _x86_64_ (8 CPU) 06:11:53 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 8.57 0.00 1.30 3.08 0.03 87.01 06:13:01 0 3.39 0.00 0.98 4.61 0.03 90.99 06:13:01 1 9.62 0.00 3.12 2.84 0.03 84.39 06:13:01 2 2.93 0.00 0.79 9.14 0.03 87.12 06:13:01 3 8.15 0.00 0.85 0.47 0.03 90.50 06:13:01 4 11.15 0.00 1.00 0.57 0.03 87.25 06:13:01 5 4.95 0.00 0.82 5.12 0.03 89.08 06:13:01 6 5.68 0.00 0.77 0.40 0.03 93.11 06:13:01 7 22.65 0.00 2.05 1.53 0.05 73.72 06:14:01 all 15.99 0.00 1.65 1.34 0.06 80.97 06:14:01 0 13.17 0.00 0.65 1.80 0.05 84.32 06:14:01 1 24.72 0.00 2.86 0.45 0.07 71.90 06:14:01 2 10.57 0.00 1.59 6.54 0.07 81.22 06:14:01 3 34.37 0.00 3.11 0.67 0.07 61.78 06:14:01 4 18.28 0.00 2.54 0.05 0.05 79.08 06:14:01 5 11.64 0.00 0.94 0.15 0.03 87.24 06:14:01 6 8.12 0.00 0.76 0.10 0.03 90.99 06:14:01 7 7.16 0.00 0.82 0.95 0.05 91.02 06:15:01 all 21.82 0.00 2.05 0.55 0.07 75.51 06:15:01 0 13.54 0.00 0.60 0.37 0.03 85.46 06:15:01 1 32.09 0.00 4.55 1.96 0.10 61.30 06:15:01 2 28.05 0.00 2.71 1.51 0.07 67.66 06:15:01 3 18.56 0.00 1.05 0.25 0.07 80.06 06:15:01 4 30.63 0.00 2.86 0.15 0.10 66.25 06:15:01 5 27.27 0.00 2.15 0.10 0.08 70.39 06:15:01 6 11.42 0.00 1.98 0.07 0.07 86.46 06:15:01 7 13.14 0.00 0.50 0.00 0.03 86.33 06:16:01 all 32.44 0.00 1.21 0.06 0.07 66.22 06:16:01 0 29.66 0.00 0.58 0.07 0.07 69.62 06:16:01 1 39.44 0.00 1.95 0.08 0.08 58.44 06:16:01 2 23.40 0.00 0.52 0.12 0.07 75.89 06:16:01 3 37.91 0.00 1.10 0.02 0.07 60.91 06:16:01 4 36.87 0.00 0.83 0.00 0.07 62.23 06:16:01 5 43.06 0.00 3.08 0.07 0.10 53.70 06:16:01 6 19.10 0.00 0.78 0.00 0.07 80.05 06:16:01 7 30.12 0.00 0.76 0.08 0.07 68.96 Average: all 19.71 0.00 1.55 1.26 0.06 77.43 Average: 0 14.94 0.00 0.70 1.71 0.05 82.60 Average: 1 26.46 0.00 3.12 1.33 0.07 69.02 Average: 2 16.25 0.00 1.40 4.32 0.06 77.97 Average: 3 24.75 0.00 1.53 0.35 0.06 73.32 Average: 4 24.23 0.00 1.81 0.19 0.06 73.71 Average: 5 21.73 0.00 1.75 1.36 0.06 75.10 Average: 6 11.08 0.00 1.07 0.14 0.05 87.65 Average: 7 18.28 0.00 1.03 0.64 0.05 80.00