---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1087 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 828 27327 0 4011 30883 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:38:f4:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe38:f4a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:51:09:c0 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::42:40ff:fe51:9c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1087) 10/13/26 _x86_64_ (8 CPU) 04:50:20 LINUX RESTART (8 CPU) 04:51:02 tps rtps wtps bread/s bwrtn/s 04:52:01 137.26 4.20 133.06 92.99 86760.96 04:53:01 329.31 58.42 270.89 4731.61 51190.53 04:54:01 113.50 4.72 108.78 528.71 42981.77 Average: 193.67 22.55 171.12 1793.79 60164.83 04:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:52:01 29984116 31755456 2955104 8.97 76292 1996724 1392064 4.10 795732 1845976 271356 04:53:01 27348444 30433492 5590776 16.97 104340 3256600 2569880 7.56 2608044 2608848 710440 04:54:01 27988580 31618928 4950640 15.03 115844 3771124 1745744 5.14 1591136 2955292 13556 Average: 28440380 31269292 4498840 13.66 98825 3008149 1902563 5.60 1664971 2470039 331784 04:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 04:52:01 ens3 114.50 74.62 1519.79 10.40 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 266.34 266.34 44.31 44.31 0.00 0.00 0.00 0.00 04:53:01 ens3 397.57 293.67 7024.47 29.59 0.00 0.00 0.00 0.00 04:54:01 docker0 7.18 8.42 0.97 1.47 0.00 0.00 0.00 0.00 04:54:01 lo 57.59 57.59 14.58 14.58 0.00 0.00 0.00 0.00 04:54:01 ens3 127.10 72.64 1962.02 9.05 0.00 0.00 0.00 0.00 04:54:01 vethbf10b36 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 2.41 2.82 0.32 0.49 0.00 0.00 0.00 0.00 Average: lo 108.95 108.95 19.78 19.78 0.00 0.00 0.00 0.00 Average: ens3 213.60 147.37 3513.05 16.38 0.00 0.00 0.00 0.00 Average: vethbf10b36 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1087) 10/13/26 _x86_64_ (8 CPU) 04:50:20 LINUX RESTART (8 CPU) 04:51:02 CPU %user %nice %system %iowait %steal %idle 04:52:01 all 8.87 0.00 0.70 1.82 0.01 88.60 04:52:01 0 1.40 0.00 0.58 6.24 0.00 91.78 04:52:01 1 10.43 0.00 0.90 0.14 0.00 88.54 04:52:01 2 11.01 0.00 0.70 0.10 0.02 88.17 04:52:01 3 0.80 0.00 0.20 0.02 0.00 98.98 04:52:01 4 0.07 0.00 0.03 6.58 0.00 93.32 04:52:01 5 1.21 0.00 0.34 0.31 0.00 98.15 04:52:01 6 0.14 0.00 0.07 0.00 0.00 99.80 04:52:01 7 45.92 0.00 2.80 1.24 0.02 50.03 04:53:01 all 35.15 0.00 1.97 1.20 0.01 61.67 04:53:01 0 31.64 0.00 1.76 0.22 0.02 66.37 04:53:01 1 32.17 0.00 2.41 1.47 0.02 63.93 04:53:01 2 32.77 0.00 1.34 0.50 0.00 65.39 04:53:01 3 33.56 0.00 2.25 0.54 0.02 63.64 04:53:01 4 36.32 0.00 2.01 3.72 0.02 57.93 04:53:01 5 38.07 0.00 1.64 0.79 0.00 59.51 04:53:01 6 38.06 0.00 2.43 1.36 0.03 58.12 04:53:01 7 38.59 0.00 1.91 0.99 0.02 58.49 04:54:01 all 22.93 0.00 1.91 0.58 0.01 74.57 04:54:01 0 17.39 0.00 2.14 2.41 0.00 78.06 04:54:01 1 15.72 0.00 1.30 0.05 0.00 82.93 04:54:01 2 26.79 0.00 1.91 0.08 0.02 71.20 04:54:01 3 25.80 0.00 1.63 0.57 0.00 72.01 04:54:01 4 24.33 0.00 1.64 0.13 0.00 73.89 04:54:01 5 20.56 0.00 1.98 0.13 0.02 77.31 04:54:01 6 26.82 0.00 2.52 0.23 0.02 70.41 04:54:01 7 26.12 0.00 2.21 0.99 0.02 70.66 Average: all 22.38 0.00 1.53 1.19 0.01 74.88 Average: 0 16.91 0.00 1.50 2.94 0.01 78.65 Average: 1 19.49 0.00 1.54 0.55 0.01 78.42 Average: 2 23.59 0.00 1.32 0.23 0.01 74.86 Average: 3 20.12 0.00 1.36 0.38 0.01 78.13 Average: 4 20.34 0.00 1.23 3.46 0.01 74.96 Average: 5 20.04 0.00 1.32 0.41 0.01 78.22 Average: 6 21.76 0.00 1.68 0.53 0.02 76.01 Average: 7 36.84 0.00 2.31 1.07 0.02 59.76