---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17179 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 866 28407 0 2893 30857 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:aa:e1:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feaa:e177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:03:d4:b9 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::42:16ff:fe03:d4b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17179) 02/16/26 _x86_64_ (8 CPU) 05:04:09 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 174.94 15.61 159.33 370.65 87130.18 05:07:01 91.10 8.18 82.92 561.77 9089.55 05:08:01 27.32 0.92 26.41 22.39 3042.32 05:09:01 103.03 2.93 100.10 428.86 29576.40 Average: 98.78 6.87 91.91 345.80 31978.65 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29969308 31663688 2969912 9.02 80424 1916188 1946832 5.73 907928 1752616 101012 05:07:01 28678320 30568708 4260900 12.94 89700 2093972 2451684 7.21 2053804 1876420 21072 05:08:01 27239728 29201184 5699492 17.30 93148 2156716 5164868 15.20 3435752 1913932 8232 05:09:01 29136948 31633408 3802272 11.54 101272 2674220 1425660 4.19 1184816 2254284 9548 Average: 28756076 30766747 4183144 12.70 91136 2210274 2747261 8.08 1895575 1949313 34966 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 142.28 105.95 1414.06 23.78 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 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 05:07:01 ens3 499.37 338.28 2182.32 103.81 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 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 519.83 304.98 807.78 106.70 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 525.13 438.88 1534.70 1706.07 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 422.82 297.82 1484.98 487.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17179) 02/16/26 _x86_64_ (8 CPU) 05:04:09 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 12.64 0.00 1.03 1.67 0.04 84.62 05:06:01 0 5.95 0.00 0.43 7.09 0.05 86.48 05:06:01 1 8.21 0.00 0.68 0.05 0.03 91.03 05:06:01 2 2.49 0.00 0.32 0.02 0.00 97.17 05:06:01 3 15.61 0.00 1.36 0.58 0.05 82.40 05:06:01 4 14.81 0.00 2.01 4.76 0.03 78.38 05:06:01 5 33.84 0.00 2.29 0.71 0.07 63.09 05:06:01 6 9.78 0.00 0.76 0.10 0.03 89.32 05:06:01 7 10.41 0.00 0.37 0.10 0.05 89.06 05:07:01 all 47.99 0.00 1.62 0.12 0.09 50.18 05:07:01 0 40.04 0.00 2.00 0.10 0.08 57.77 05:07:01 1 54.00 0.00 1.29 0.00 0.10 44.61 05:07:01 2 47.50 0.00 1.54 0.13 0.10 50.73 05:07:01 3 52.73 0.00 1.49 0.39 0.10 45.30 05:07:01 4 51.18 0.00 1.54 0.05 0.10 47.13 05:07:01 5 44.83 0.00 1.79 0.23 0.08 53.06 05:07:01 6 43.00 0.00 1.63 0.02 0.07 55.29 05:07:01 7 50.69 0.00 1.64 0.00 0.08 47.59 05:08:01 all 65.39 0.00 1.92 0.01 0.10 32.58 05:08:01 0 71.04 0.00 2.86 0.02 0.10 25.98 05:08:01 1 63.06 0.00 1.57 0.02 0.10 35.25 05:08:01 2 65.83 0.00 1.87 0.00 0.10 32.20 05:08:01 3 69.04 0.00 1.54 0.00 0.10 29.33 05:08:01 4 63.72 0.00 1.76 0.00 0.10 34.42 05:08:01 5 60.30 0.00 1.71 0.03 0.08 37.87 05:08:01 6 65.47 0.00 2.11 0.03 0.10 32.29 05:08:01 7 64.69 0.00 1.91 0.02 0.12 33.27 05:09:01 all 43.25 0.00 1.78 0.51 0.09 54.37 05:09:01 0 44.31 0.00 1.79 0.58 0.10 53.22 05:09:01 1 42.13 0.00 2.19 1.14 0.10 54.44 05:09:01 2 42.36 0.00 1.97 0.15 0.08 55.43 05:09:01 3 44.54 0.00 1.61 0.32 0.08 53.45 05:09:01 4 47.47 0.00 1.49 0.10 0.07 50.88 05:09:01 5 42.80 0.00 1.77 0.05 0.10 55.27 05:09:01 6 44.77 0.00 1.86 1.61 0.10 51.67 05:09:01 7 37.64 0.00 1.58 0.13 0.08 60.57 Average: all 42.43 0.00 1.59 0.57 0.08 55.32 Average: 0 40.48 0.00 1.77 1.93 0.08 55.73 Average: 1 41.97 0.00 1.43 0.30 0.08 56.21 Average: 2 39.67 0.00 1.43 0.08 0.07 58.75 Average: 3 45.61 0.00 1.50 0.32 0.08 52.49 Average: 4 44.44 0.00 1.70 1.21 0.08 52.58 Average: 5 45.48 0.00 1.89 0.26 0.08 52.29 Average: 6 40.87 0.00 1.59 0.44 0.08 57.02 Average: 7 40.97 0.00 1.38 0.06 0.08 57.51