---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2496 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: 2799.974 BogoMIPS: 5599.94 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 864 28406 0 2896 30859 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:25:d4:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe25:d4cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:cf:95:da 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:b6ff:fecf:95da/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-2496) 03/17/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 152.74 36.28 116.45 1032.50 56835.93 05:06:01 151.39 8.93 142.46 604.97 59243.59 05:07:01 44.63 0.53 44.09 10.66 32599.23 05:08:01 82.36 3.37 78.99 428.12 21363.95 05:09:01 62.91 3.48 59.42 131.98 10997.10 Average: 98.62 10.43 88.19 439.67 36138.49 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29878776 31549212 3060444 9.29 78056 1896504 2003996 5.90 1021220 1738064 198356 05:06:01 28407232 30286412 4531988 13.76 89116 2084032 5161740 15.19 2332832 1870480 24812 05:07:01 28243756 30194416 4695464 14.25 92732 2148868 2718760 8.00 2443100 1915964 13996 05:08:01 27522820 30086680 5416400 16.44 99656 2742660 2967172 8.73 2725736 2324208 280 05:09:01 29114044 31624976 3825176 11.61 104068 2685804 1440452 4.24 1209520 2255376 10980 Average: 28633326 30748339 4305894 13.07 92726 2311574 2858424 8.41 1946482 2020818 49685 05:04:02 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 ens3 105.74 78.17 1328.36 25.71 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 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 ens3 1001.82 614.76 2528.63 178.34 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 368.77 239.73 685.01 82.66 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 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 193.87 133.26 1616.11 27.96 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 05:09:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 248.36 262.82 44.61 1669.38 0.00 0.00 0.00 0.00 05:09:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 384.64 266.37 1240.26 398.04 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2496) 03/17/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.75 0.00 0.77 2.36 0.04 86.08 05:05:01 0 1.07 0.00 0.29 6.49 0.02 92.14 05:05:01 1 22.83 0.00 1.20 0.93 0.05 74.98 05:05:01 2 2.44 0.00 0.27 2.70 0.02 94.57 05:05:01 3 2.90 0.00 0.24 0.03 0.00 96.83 05:05:01 4 18.92 0.00 0.93 0.36 0.03 79.75 05:05:01 5 28.27 0.00 1.93 1.61 0.05 68.13 05:05:01 6 3.02 0.00 0.37 2.12 0.08 94.40 05:05:01 7 6.55 0.00 0.95 4.60 0.03 87.87 05:06:01 all 35.99 0.00 1.81 1.21 0.07 60.92 05:06:01 0 38.59 0.00 1.02 0.00 0.07 60.32 05:06:01 1 33.68 0.00 1.15 1.10 0.08 63.98 05:06:01 2 30.13 0.00 1.36 3.15 0.07 65.29 05:06:01 3 36.28 0.00 2.12 0.79 0.07 60.75 05:06:01 4 37.94 0.00 1.51 0.03 0.08 60.43 05:06:01 5 39.14 0.00 2.16 0.62 0.08 58.00 05:06:01 6 41.47 0.00 3.04 1.44 0.07 53.98 05:06:01 7 30.67 0.00 2.08 2.56 0.08 64.62 05:07:01 all 63.81 0.00 2.36 0.29 0.10 33.44 05:07:01 0 61.24 0.00 1.79 0.02 0.12 36.84 05:07:01 1 65.52 0.00 1.94 0.02 0.10 32.42 05:07:01 2 67.35 0.00 1.99 0.00 0.10 30.55 05:07:01 3 61.94 0.00 2.26 0.03 0.10 35.67 05:07:01 4 66.33 0.00 2.41 0.02 0.08 31.16 05:07:01 5 62.01 0.00 2.73 2.23 0.10 32.93 05:07:01 6 62.82 0.00 2.95 0.00 0.10 34.13 05:07:01 7 63.26 0.00 2.81 0.00 0.08 33.85 05:08:01 all 66.77 0.00 2.12 0.53 0.09 30.49 05:08:01 0 72.75 0.00 2.69 0.15 0.10 24.30 05:08:01 1 65.71 0.00 1.79 0.05 0.08 32.37 05:08:01 2 68.61 0.00 1.94 0.17 0.08 29.20 05:08:01 3 67.40 0.00 1.89 1.61 0.10 29.00 05:08:01 4 67.54 0.00 1.69 0.00 0.10 30.67 05:08:01 5 67.50 0.00 2.59 1.25 0.10 28.55 05:08:01 6 63.83 0.00 2.46 0.89 0.08 32.74 05:08:01 7 60.78 0.00 1.96 0.13 0.08 37.04 05:09:01 all 12.25 0.00 1.09 0.51 0.04 86.12 05:09:01 0 18.29 0.00 1.05 1.71 0.05 78.90 05:09:01 1 7.60 0.00 0.75 0.15 0.07 91.43 05:09:01 2 12.97 0.00 1.05 0.15 0.03 85.80 05:09:01 3 23.58 0.00 1.68 0.18 0.05 74.51 05:09:01 4 6.41 0.00 1.09 0.05 0.02 92.44 05:09:01 5 4.61 0.00 0.89 1.75 0.02 92.73 05:09:01 6 8.99 0.00 0.87 0.03 0.03 90.07 05:09:01 7 15.46 0.00 1.32 0.05 0.03 83.14 Average: all 37.98 0.00 1.63 0.98 0.07 59.35 Average: 0 38.50 0.00 1.37 1.66 0.07 58.40 Average: 1 39.11 0.00 1.37 0.45 0.08 58.99 Average: 2 36.38 0.00 1.33 1.23 0.06 61.01 Average: 3 38.49 0.00 1.64 0.53 0.06 59.28 Average: 4 39.49 0.00 1.53 0.09 0.06 58.83 Average: 5 40.33 0.00 2.06 1.49 0.07 56.05 Average: 6 36.11 0.00 1.94 0.89 0.07 60.98 Average: 7 35.40 0.00 1.82 1.46 0.06 61.24