---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4630 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 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 806 28955 0 2405 30928 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:62:f6:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe62:f619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:89:46:96 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-4630) 10/23/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 293.02 24.23 268.79 779.61 96509.96 22:57:01 166.54 17.38 149.16 555.11 40511.65 22:58:01 25.13 8.53 16.60 588.04 1716.51 Average: 161.57 16.71 144.86 640.92 46248.83 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30046760 31688648 2892460 8.78 73904 1876000 1453852 4.28 873416 1727708 221488 22:57:01 28911648 30868984 4027572 12.23 91848 2157624 2372752 6.98 1720136 1981100 19448 22:58:01 29635008 31655340 3304212 10.03 94080 2216728 1460048 4.30 981864 1994892 50688 Average: 29531139 31404324 3408081 10.35 86611 2083451 1762217 5.18 1191805 1901233 97208 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:56:01 ens3 160.73 103.77 1492.02 30.47 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 437.63 297.27 2481.20 97.77 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.28 5.28 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 ens3 292.75 214.15 214.34 90.96 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 297.03 205.05 1395.86 73.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4630) 10/23/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.72 0.00 0.74 2.15 0.00 88.39 22:56:01 0 13.90 0.00 0.83 0.22 0.00 85.05 22:56:01 1 2.52 0.00 0.35 0.13 0.00 96.99 22:56:01 2 3.68 0.00 0.37 0.17 0.00 95.79 22:56:01 3 0.78 0.00 0.17 0.15 0.00 98.90 22:56:01 4 5.55 0.00 0.28 0.18 0.00 93.98 22:56:01 5 0.42 0.00 0.20 0.00 0.00 99.38 22:56:01 6 30.63 0.00 1.94 6.42 0.00 61.01 22:56:01 7 12.30 0.00 1.76 9.97 0.00 75.97 22:57:01 all 13.84 0.00 1.19 0.59 0.00 84.38 22:57:01 0 22.99 0.00 2.05 0.17 0.02 74.77 22:57:01 1 12.24 0.00 1.19 0.28 0.00 86.29 22:57:01 2 11.07 0.00 0.39 0.18 0.00 88.36 22:57:01 3 11.70 0.00 0.68 0.10 0.00 87.51 22:57:01 4 18.76 0.00 1.32 0.40 0.00 79.52 22:57:01 5 12.30 0.00 1.07 0.03 0.00 86.60 22:57:01 6 17.21 0.00 2.06 1.46 0.02 79.26 22:57:01 7 4.42 0.00 0.74 2.08 0.00 92.77 22:58:01 all 25.11 0.00 1.43 0.09 0.01 73.37 22:58:01 0 35.47 0.00 2.32 0.02 0.00 62.19 22:58:01 1 20.97 0.00 1.25 0.13 0.02 77.63 22:58:01 2 17.43 0.00 1.75 0.02 0.00 80.80 22:58:01 3 43.61 0.00 1.60 0.18 0.02 54.58 22:58:01 4 19.13 0.00 0.53 0.00 0.02 80.32 22:58:01 5 21.03 0.00 1.50 0.00 0.00 77.47 22:58:01 6 23.34 0.00 1.07 0.03 0.00 75.56 22:58:01 7 19.89 0.00 1.47 0.28 0.02 78.34 Average: all 15.89 0.00 1.12 0.94 0.00 82.04 Average: 0 24.11 0.00 1.74 0.13 0.01 74.01 Average: 1 11.91 0.00 0.93 0.18 0.01 86.97 Average: 2 10.73 0.00 0.84 0.12 0.00 88.32 Average: 3 18.70 0.00 0.82 0.14 0.01 80.33 Average: 4 14.48 0.00 0.71 0.19 0.01 84.61 Average: 5 11.25 0.00 0.92 0.01 0.00 87.81 Average: 6 23.73 0.00 1.69 2.64 0.01 71.94 Average: 7 12.21 0.00 1.32 4.11 0.01 82.36