---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4664 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 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 13G 142G 9% / 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 848 25900 0 5418 30863 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:26:09:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe26:920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:c0:23:ef 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4664) 09/24/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 182.70 18.45 164.24 391.26 92645.99 12:25:01 151.94 10.20 141.74 939.84 51728.31 12:26:01 151.22 6.60 144.63 680.82 87599.80 Average: 161.84 11.71 150.13 672.20 77239.12 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29694300 31504144 3244920 9.85 79124 2030792 1999732 5.88 1065560 1871672 233948 12:25:01 25360720 29845000 7578500 23.01 107236 4592600 3656976 10.76 2805580 4330940 1964480 12:26:01 26522900 31602760 6416320 19.48 115072 5151520 1488056 4.38 1329516 4618232 383136 Average: 27192640 30983968 5746580 17.45 100477 3924971 2381588 7.01 1733552 3606948 860521 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 133.96 91.44 1791.61 20.25 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:25:01 ens3 812.31 521.83 11373.98 90.76 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-1bbbfcc0b251 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.12 4.12 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 ens3 354.81 327.81 1942.82 92.71 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.30 5.30 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 435.37 314.94 5054.26 68.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4664) 09/24/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.30 0.00 0.91 1.88 0.01 85.89 12:24:01 0 31.67 0.00 1.74 0.47 0.02 66.09 12:24:01 1 25.59 0.00 1.70 1.14 0.02 71.56 12:24:01 2 8.72 0.00 0.97 0.39 0.00 89.93 12:24:01 3 6.89 0.00 0.56 0.07 0.00 92.48 12:24:01 4 1.94 0.00 0.10 6.41 0.00 91.55 12:24:01 5 3.82 0.00 0.58 5.23 0.00 90.37 12:24:01 6 7.68 0.00 1.02 1.29 0.00 90.01 12:24:01 7 4.07 0.00 0.63 0.12 0.02 95.17 12:25:01 all 27.88 0.00 4.00 0.64 0.01 67.46 12:25:01 0 21.99 0.00 3.63 0.62 0.00 73.76 12:25:01 1 39.60 0.00 4.68 0.19 0.02 55.53 12:25:01 2 27.73 0.00 2.94 0.50 0.02 68.82 12:25:01 3 31.59 0.00 4.25 0.17 0.02 63.98 12:25:01 4 27.17 0.00 4.27 1.91 0.00 66.65 12:25:01 5 24.99 0.00 3.78 1.25 0.02 69.97 12:25:01 6 25.99 0.00 3.92 0.44 0.02 69.64 12:25:01 7 23.93 0.00 4.55 0.03 0.02 71.47 12:26:01 all 21.88 0.00 2.29 0.91 0.04 74.88 12:26:01 0 13.94 0.00 2.16 0.37 0.05 83.48 12:26:01 1 21.46 0.00 1.72 0.13 0.05 76.63 12:26:01 2 25.31 0.00 1.76 0.08 0.02 72.84 12:26:01 3 31.25 0.00 2.39 0.08 0.03 66.24 12:26:01 4 20.39 0.00 3.15 0.05 0.03 76.38 12:26:01 5 25.34 0.00 3.21 5.85 0.05 65.55 12:26:01 6 22.69 0.00 1.83 0.13 0.05 75.30 12:26:01 7 14.68 0.00 2.08 0.59 0.05 82.61 Average: all 20.38 0.00 2.40 1.14 0.02 76.05 Average: 0 22.50 0.00 2.51 0.49 0.02 74.48 Average: 1 28.88 0.00 2.70 0.48 0.03 67.91 Average: 2 20.63 0.00 1.89 0.33 0.01 77.14 Average: 3 23.31 0.00 2.41 0.11 0.02 74.16 Average: 4 16.53 0.00 2.51 2.77 0.01 78.17 Average: 5 18.11 0.00 2.53 4.11 0.02 75.23 Average: 6 18.81 0.00 2.25 0.62 0.02 78.29 Average: 7 14.24 0.00 2.42 0.25 0.03 83.06