---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17003 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 853 28415 0 2897 30870 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:5d:37:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe5d:3773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:26:69:f3 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::42:30ff:fe26:69f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17003) 02/15/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 347.74 58.21 289.53 3673.14 71739.98 05:06:01 167.12 22.86 144.26 898.92 71799.50 05:07:01 37.65 0.50 37.15 10.13 14318.31 05:08:01 20.59 0.60 19.99 16.93 2083.84 05:09:01 110.66 4.23 106.43 489.12 29770.64 Average: 136.04 17.14 118.89 1008.67 37826.67 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30095336 31688220 2843884 8.63 72092 1830588 1460868 4.30 861192 1688800 173184 05:06:01 28721480 30528204 4217740 12.80 86304 2016988 2789868 8.21 2073788 1820620 21904 05:07:01 27700340 29627088 5238880 15.90 91428 2126072 5214220 15.34 3001968 1898336 18436 05:08:01 28259864 30294508 4679356 14.21 93572 2229236 2671176 7.86 2389368 1949596 68836 05:09:01 29158172 31669092 3781048 11.48 103044 2686440 1457308 4.29 1162964 2258300 27836 Average: 28787038 30761422 4152182 12.61 89288 2177865 2718688 8.00 1897856 1923130 62039 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 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 491.43 289.87 1864.78 79.12 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 241.86 215.58 1553.78 64.79 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 559.34 394.77 1481.02 147.99 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 292.12 198.12 476.73 59.46 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 05:09:01 ens3 418.20 404.62 1523.23 1697.34 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: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 400.29 300.63 1378.26 410.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17003) 02/15/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.91 0.00 1.07 5.12 0.04 82.86 05:05:01 0 5.13 0.00 0.70 0.46 0.03 93.68 05:05:01 1 1.89 0.00 1.26 3.74 0.02 93.10 05:05:01 2 17.05 0.00 1.27 2.24 0.05 79.39 05:05:01 3 11.04 0.00 0.77 18.26 0.07 69.86 05:05:01 4 13.50 0.00 0.98 2.17 0.05 83.30 05:05:01 5 8.43 0.00 1.16 11.75 0.07 78.60 05:05:01 6 21.94 0.00 1.62 1.65 0.05 74.74 05:05:01 7 8.28 0.00 0.77 0.73 0.03 90.19 05:06:01 all 29.54 0.00 1.46 3.36 0.07 65.57 05:06:01 0 27.36 0.00 1.03 0.87 0.07 70.67 05:06:01 1 29.42 0.00 1.17 0.54 0.08 68.79 05:06:01 2 35.59 0.00 1.76 2.68 0.07 59.91 05:06:01 3 31.52 0.00 1.26 0.10 0.07 67.05 05:06:01 4 19.73 0.00 1.34 5.25 0.05 73.63 05:06:01 5 31.14 0.00 1.51 14.93 0.08 52.34 05:06:01 6 37.72 0.00 2.60 2.35 0.08 57.25 05:06:01 7 23.82 0.00 1.04 0.20 0.05 74.89 05:07:01 all 56.04 0.00 2.10 0.37 0.10 41.39 05:07:01 0 53.71 0.00 1.89 0.62 0.08 43.69 05:07:01 1 62.95 0.00 1.98 0.02 0.10 34.96 05:07:01 2 57.21 0.00 2.18 0.02 0.08 40.51 05:07:01 3 52.47 0.00 1.60 0.02 0.12 45.80 05:07:01 4 57.70 0.00 2.34 0.05 0.08 39.83 05:07:01 5 60.40 0.00 2.70 0.23 0.10 36.58 05:07:01 6 56.79 0.00 2.14 1.93 0.12 39.02 05:07:01 7 47.14 0.00 1.99 0.10 0.08 50.68 05:08:01 all 80.68 0.00 2.05 0.02 0.12 17.13 05:08:01 0 79.72 0.00 1.91 0.08 0.12 18.17 05:08:01 1 78.06 0.00 1.87 0.00 0.13 19.93 05:08:01 2 83.25 0.00 2.06 0.00 0.13 14.56 05:08:01 3 83.63 0.00 2.14 0.03 0.12 14.07 05:08:01 4 84.76 0.00 2.72 0.00 0.13 12.38 05:08:01 5 79.95 0.00 2.14 0.00 0.13 17.78 05:08:01 6 78.57 0.00 1.96 0.00 0.12 19.36 05:08:01 7 77.44 0.00 1.63 0.00 0.10 20.82 05:09:01 all 12.47 0.00 1.42 2.10 0.05 83.96 05:09:01 0 21.98 0.00 1.67 0.30 0.05 75.99 05:09:01 1 13.07 0.00 1.50 1.50 0.03 83.90 05:09:01 2 12.74 0.00 1.14 2.59 0.05 83.48 05:09:01 3 13.36 0.00 1.56 0.12 0.05 84.91 05:09:01 4 18.58 0.00 1.64 0.08 0.03 79.66 05:09:01 5 8.61 0.00 1.54 1.22 0.03 88.60 05:09:01 6 5.20 0.00 1.10 8.11 0.03 85.55 05:09:01 7 6.24 0.00 1.19 2.89 0.05 89.63 Average: all 38.02 0.00 1.62 2.18 0.08 58.10 Average: 0 37.68 0.00 1.44 0.47 0.07 60.34 Average: 1 37.17 0.00 1.56 1.15 0.07 60.05 Average: 2 41.25 0.00 1.68 1.50 0.08 55.49 Average: 3 38.54 0.00 1.47 3.65 0.08 56.26 Average: 4 38.94 0.00 1.81 1.51 0.07 57.68 Average: 5 37.78 0.00 1.81 5.60 0.08 54.72 Average: 6 40.10 0.00 1.88 2.81 0.08 55.13 Average: 7 32.70 0.00 1.33 0.79 0.06 65.13