---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3382 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 862 28408 0 2896 30862 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:7f:18:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe7f:1881/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:d7:08:13 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::42:17ff:fed7:813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3382) 03/20/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 181.05 23.60 157.46 552.71 105188.20 05:06:01 107.50 8.88 98.62 601.83 10903.48 05:07:01 26.60 0.50 26.10 10.13 3242.39 05:08:01 90.43 3.40 87.04 438.59 28979.57 05:09:01 56.00 3.47 52.53 131.29 3094.17 Average: 92.32 7.97 84.35 346.92 30279.37 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29861820 31532812 3077400 9.34 78140 1897072 1999304 5.88 1038932 1738128 144992 05:06:01 27906720 29786284 5032500 15.28 89112 2084532 5160736 15.18 2832376 1870096 24072 05:07:01 28239552 30199316 4699668 14.27 92796 2157608 2988064 8.79 2441648 1923188 14272 05:08:01 27530704 30219212 5408516 16.42 100340 2865188 2706820 7.96 2595052 2446408 244 05:09:01 29067368 31579108 3871852 11.75 104512 2686492 1524760 4.49 1258460 2255712 10668 Average: 28521233 30663346 4417987 13.41 92980 2338178 2875937 8.46 2033294 2046706 38850 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 95.30 69.26 1305.69 17.24 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 517.82 405.08 2426.18 103.44 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 374.59 289.60 829.89 99.41 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 210.95 163.37 1495.11 40.78 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 ens3 220.54 255.20 46.43 1667.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 283.85 236.51 1220.70 385.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3382) 03/20/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.71 0.00 0.81 1.86 0.04 86.59 05:05:01 0 5.87 0.00 0.40 0.17 0.02 93.55 05:05:01 1 3.91 0.00 0.52 3.43 0.03 92.11 05:05:01 2 8.48 0.00 0.68 0.87 0.05 89.91 05:05:01 3 4.59 0.00 0.38 0.17 0.03 94.83 05:05:01 4 3.40 0.00 0.37 0.45 0.02 95.77 05:05:01 5 19.07 0.00 1.12 5.39 0.05 74.37 05:05:01 6 16.81 0.00 1.32 4.08 0.03 77.76 05:05:01 7 23.56 0.00 1.68 0.33 0.03 74.39 05:06:01 all 39.95 0.00 1.76 0.16 0.06 58.06 05:06:01 0 40.64 0.00 1.44 0.02 0.07 57.84 05:06:01 1 36.95 0.00 2.02 0.60 0.08 60.34 05:06:01 2 41.20 0.00 1.92 0.00 0.07 56.81 05:06:01 3 41.77 0.00 1.77 0.30 0.07 56.09 05:06:01 4 37.32 0.00 1.97 0.10 0.07 60.54 05:06:01 5 48.87 0.00 1.57 0.00 0.07 49.49 05:06:01 6 34.52 0.00 2.24 0.25 0.05 62.94 05:06:01 7 38.30 0.00 1.17 0.00 0.07 60.46 05:07:01 all 62.02 0.00 2.39 0.02 0.08 35.50 05:07:01 0 59.59 0.00 1.79 0.00 0.07 38.56 05:07:01 1 64.10 0.00 2.86 0.03 0.07 32.93 05:07:01 2 66.61 0.00 2.48 0.03 0.08 30.79 05:07:01 3 58.92 0.00 2.46 0.02 0.08 38.52 05:07:01 4 65.10 0.00 2.20 0.02 0.07 32.62 05:07:01 5 58.45 0.00 2.66 0.00 0.08 38.80 05:07:01 6 60.22 0.00 2.27 0.07 0.07 37.38 05:07:01 7 63.13 0.00 2.41 0.00 0.07 34.40 05:08:01 all 67.16 0.00 2.25 0.42 0.09 30.09 05:08:01 0 63.91 0.00 2.28 0.08 0.08 33.64 05:08:01 1 67.87 0.00 2.09 0.02 0.10 29.92 05:08:01 2 63.53 0.00 1.94 1.19 0.08 33.26 05:08:01 3 66.79 0.00 2.36 0.08 0.08 30.68 05:08:01 4 66.08 0.00 2.26 0.87 0.08 30.71 05:08:01 5 73.11 0.00 2.79 0.10 0.08 23.92 05:08:01 6 65.57 0.00 1.89 0.94 0.08 31.52 05:08:01 7 70.44 0.00 2.36 0.03 0.10 27.07 05:09:01 all 12.53 0.00 0.95 0.21 0.04 86.28 05:09:01 0 4.93 0.00 0.57 0.00 0.03 94.47 05:09:01 1 5.84 0.00 0.58 0.08 0.02 93.48 05:09:01 2 6.26 0.00 0.53 0.48 0.02 92.70 05:09:01 3 18.34 0.00 1.17 0.07 0.03 80.40 05:09:01 4 18.81 0.00 1.35 0.10 0.03 79.71 05:09:01 5 28.88 0.00 1.22 0.18 0.07 69.65 05:09:01 6 8.41 0.00 1.15 0.02 0.03 90.39 05:09:01 7 8.69 0.00 1.04 0.79 0.05 89.43 Average: all 38.45 0.00 1.63 0.53 0.06 59.33 Average: 0 35.00 0.00 1.29 0.05 0.05 63.60 Average: 1 35.71 0.00 1.61 0.83 0.06 61.78 Average: 2 37.18 0.00 1.51 0.52 0.06 60.73 Average: 3 38.06 0.00 1.63 0.13 0.06 60.13 Average: 4 38.09 0.00 1.63 0.31 0.05 59.92 Average: 5 45.66 0.00 1.87 1.14 0.07 51.27 Average: 6 37.08 0.00 1.77 1.07 0.05 60.02 Average: 7 40.81 0.00 1.73 0.23 0.06 57.17