---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4380 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 843 27669 0 3653 30868 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:13:df:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe13:dfcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:30:4b:c3 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::42:24ff:fe30:4bc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4380) 10/23/26 _x86_64_ (8 CPU) 06:53:31 LINUX RESTART (8 CPU) 06:54:02 tps rtps wtps bread/s bwrtn/s 06:55:01 288.46 29.54 258.92 978.41 80572.38 06:56:01 344.39 9.17 335.23 1648.66 134346.94 06:57:01 100.78 0.97 99.82 61.06 14046.59 Average: 244.30 13.13 231.17 895.58 76298.23 06:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 29932512 31651516 3006708 9.13 74540 1949040 1464708 4.31 908244 1795288 294376 06:56:01 28489052 31552844 4450168 13.51 109680 3208296 1642944 4.83 1131680 2912420 10500 06:57:01 28375976 31648288 4563244 13.85 133984 3366304 1429516 4.21 1105184 3027012 27576 Average: 28932513 31617549 4006707 12.16 106068 2841213 1512389 4.45 1048369 2578240 110817 06:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:55:01 ens3 236.50 150.38 1689.71 56.62 0.00 0.00 0.00 0.00 06:56:01 veth08b1f4f 14.55 20.65 3.39 143.67 0.00 0.00 0.00 0.01 06:56:01 docker0 101.57 331.21 8.22 5594.96 0.00 0.00 0.00 0.00 06:56:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 06:56:01 ens3 429.28 156.29 6773.17 19.75 0.00 0.00 0.00 0.00 06:57:01 docker0 16.28 38.58 2.32 559.08 0.00 0.00 0.00 0.00 06:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:57:01 ens3 62.29 35.94 574.11 11.14 0.00 0.00 0.00 0.00 Average: docker0 39.50 123.95 3.53 2062.80 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 242.72 114.00 3019.72 29.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4380) 10/23/26 _x86_64_ (8 CPU) 06:53:31 LINUX RESTART (8 CPU) 06:54:02 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 10.65 0.00 0.89 2.33 0.01 86.12 06:55:01 0 1.63 0.00 0.70 5.63 0.00 92.04 06:55:01 1 5.58 0.00 0.39 7.46 0.00 86.57 06:55:01 2 3.32 0.00 1.17 3.49 0.00 92.03 06:55:01 3 15.93 0.00 0.82 0.51 0.00 82.74 06:55:01 4 44.13 0.00 2.62 1.04 0.03 52.18 06:55:01 5 9.98 0.00 0.73 0.22 0.00 89.07 06:55:01 6 2.37 0.00 0.41 0.05 0.00 97.17 06:55:01 7 2.16 0.00 0.31 0.26 0.00 97.27 06:56:01 all 8.42 0.00 2.62 2.26 0.01 86.69 06:56:01 0 6.49 0.00 2.93 3.44 0.00 87.14 06:56:01 1 6.26 0.00 3.06 1.34 0.00 89.33 06:56:01 2 3.29 0.00 1.98 2.80 0.00 91.93 06:56:01 3 7.55 0.00 2.68 4.11 0.00 85.65 06:56:01 4 23.53 0.00 4.04 2.63 0.02 69.78 06:56:01 5 6.71 0.00 2.45 0.39 0.02 90.43 06:56:01 6 3.56 0.00 1.93 2.85 0.00 91.66 06:56:01 7 10.06 0.00 1.88 0.59 0.00 87.47 06:57:01 all 10.74 0.00 1.76 0.38 0.01 87.11 06:57:01 0 2.72 0.00 1.43 1.04 0.00 94.82 06:57:01 1 22.05 0.00 1.97 0.03 0.02 75.93 06:57:01 2 19.82 0.00 3.83 0.20 0.03 76.12 06:57:01 3 5.84 0.00 1.55 0.03 0.02 92.55 06:57:01 4 12.23 0.00 0.99 0.00 0.02 86.77 06:57:01 5 5.31 0.00 1.47 0.08 0.00 93.14 06:57:01 6 5.85 0.00 1.62 1.57 0.00 90.96 06:57:01 7 12.08 0.00 1.24 0.07 0.02 86.60 Average: all 9.94 0.00 1.76 1.65 0.01 86.64 Average: 0 3.62 0.00 1.69 3.36 0.00 91.33 Average: 1 11.33 0.00 1.82 2.92 0.01 83.93 Average: 2 8.86 0.00 2.34 2.15 0.01 86.64 Average: 3 9.74 0.00 1.69 1.55 0.01 87.01 Average: 4 26.54 0.00 2.54 1.22 0.02 69.67 Average: 5 7.32 0.00 1.55 0.23 0.01 90.89 Average: 6 3.93 0.00 1.32 1.50 0.00 93.25 Average: 7 8.14 0.00 1.15 0.30 0.01 90.41