---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13143 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 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 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 891 28019 0 3256 30830 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:dd:9d:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fedd:9d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:81:cb:a9 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:a1ff:fe81:cba9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13143) 07/15/26 _x86_64_ (8 CPU) 12:26:13 LINUX RESTART (8 CPU) 12:27:02 tps rtps wtps bread/s bwrtn/s 12:28:01 195.49 32.20 163.29 1734.76 81495.88 12:29:01 131.28 19.66 111.61 1435.36 20799.87 12:30:01 23.56 4.22 19.35 153.57 3074.42 Average: 116.34 18.62 97.72 1104.40 34864.37 12:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 29612104 31491436 3327116 10.10 81176 2097464 1547620 4.55 1069912 1940520 218788 12:29:01 27298792 29678728 5640428 17.12 92088 2573768 3664412 10.78 3061220 2220688 73816 12:30:01 24438632 26836392 8500588 25.81 93472 2587168 6911208 20.33 5912900 2210720 24 Average: 27116509 29335519 5822711 17.68 88912 2419467 4041080 11.89 3348011 2123976 97543 12:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 ens3 153.52 122.49 2071.26 22.41 0.00 0.00 0.00 0.00 12:28:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 485.15 351.39 5099.99 45.59 0.00 0.00 0.00 0.00 12:29:01 veth133f39e 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:29:01 lo 2.08 2.08 0.30 0.30 0.00 0.00 0.00 0.00 12:29:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:30:01 ens3 26.18 20.96 9.31 25.17 0.00 0.00 0.00 0.00 12:30:01 veth133f39e 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 lo 25.95 25.95 11.40 11.40 0.00 0.00 0.00 0.00 12:30:01 docker0 0.37 0.42 0.07 0.04 0.00 0.00 0.00 0.00 Average: ens3 222.00 165.18 2395.32 31.11 0.00 0.00 0.00 0.00 Average: veth133f39e 0.06 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 9.77 9.77 3.97 3.97 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13143) 07/15/26 _x86_64_ (8 CPU) 12:26:13 LINUX RESTART (8 CPU) 12:27:02 CPU %user %nice %system %iowait %steal %idle 12:28:01 all 11.52 0.00 1.05 1.54 0.04 85.85 12:28:01 0 19.63 0.00 2.07 0.63 0.07 77.60 12:28:01 1 1.63 0.00 0.60 9.34 0.03 88.39 12:28:01 2 5.12 0.00 1.30 0.80 0.03 92.75 12:28:01 3 44.08 0.00 2.02 0.68 0.08 53.14 12:28:01 4 10.36 0.00 0.86 0.05 0.02 88.71 12:28:01 5 4.12 0.00 0.59 0.37 0.02 94.90 12:28:01 6 3.49 0.00 0.25 0.08 0.02 96.15 12:28:01 7 3.73 0.00 0.75 0.32 0.03 95.17 12:29:01 all 33.41 0.00 1.68 0.51 0.07 64.34 12:29:01 0 28.54 0.00 2.97 0.55 0.08 67.85 12:29:01 1 36.73 0.00 1.94 0.95 0.08 60.29 12:29:01 2 33.66 0.00 0.90 0.87 0.10 64.47 12:29:01 3 48.86 0.00 1.27 0.35 0.07 49.46 12:29:01 4 27.61 0.00 1.49 0.35 0.07 70.49 12:29:01 5 34.22 0.00 1.84 0.35 0.07 63.52 12:29:01 6 29.60 0.00 0.58 0.05 0.07 69.70 12:29:01 7 28.03 0.00 2.36 0.62 0.07 68.92 12:30:01 all 27.95 0.00 0.73 0.08 0.06 71.18 12:30:01 0 22.55 0.00 0.62 0.00 0.07 76.77 12:30:01 1 28.23 0.00 0.60 0.10 0.07 71.01 12:30:01 2 23.47 0.00 0.66 0.15 0.05 75.67 12:30:01 3 28.82 0.00 1.08 0.02 0.07 70.01 12:30:01 4 31.59 0.00 0.68 0.02 0.05 67.66 12:30:01 5 28.02 0.00 0.63 0.10 0.05 71.20 12:30:01 6 23.00 0.00 0.48 0.18 0.03 76.30 12:30:01 7 37.94 0.00 1.14 0.02 0.07 60.84 Average: all 24.36 0.00 1.15 0.70 0.06 73.72 Average: 0 23.59 0.00 1.89 0.39 0.07 74.05 Average: 1 22.32 0.00 1.05 3.43 0.06 73.14 Average: 2 20.87 0.00 0.95 0.60 0.06 77.52 Average: 3 40.56 0.00 1.46 0.35 0.07 57.56 Average: 4 23.25 0.00 1.01 0.14 0.04 75.55 Average: 5 22.21 0.00 1.02 0.27 0.04 76.45 Average: 6 18.78 0.00 0.44 0.11 0.04 80.63 Average: 7 23.33 0.00 1.42 0.32 0.06 74.88