---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12053 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: 2799.974 BogoMIPS: 5599.94 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 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 2010 27453 0 2703 29720 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:55:dc:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe55:dc97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:5b:be:90 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-12053) 07/25/26 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 195.37 17.96 177.41 346.15 100946.22 09:45:01 105.45 5.70 99.75 390.20 25374.97 09:46:01 3.28 0.90 2.38 48.39 93.45 09:47:01 24.24 3.58 20.66 106.63 11016.46 Average: 82.09 7.04 75.05 222.84 34359.58 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29392620 31294068 3546592 10.77 81932 2116992 2024372 5.96 1277080 1956444 250092 09:45:01 27432908 29505576 5506304 16.72 87772 2276436 3763388 11.07 3097700 2079008 332 09:46:01 26926260 29002304 6012952 18.25 87868 2279332 4186372 12.32 3607172 2074168 80 09:47:01 28185696 30502040 4753516 14.43 89132 2513868 2425516 7.14 2283808 2135176 12 Average: 27984371 30075997 4954841 15.04 86676 2296657 3099912 9.12 2566440 2061199 62629 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 186.64 139.69 2891.82 24.27 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 1398.82 695.68 2545.34 233.47 0.00 0.00 0.00 0.00 09:46:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 462.74 267.82 105.61 81.61 0.00 0.00 0.00 0.00 09:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 513.71 338.24 680.23 246.14 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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: ens3 640.45 360.35 1555.77 146.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12053) 07/25/26 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 12.24 0.00 0.91 2.65 0.04 84.17 09:44:01 0 7.38 0.00 1.49 7.85 0.03 83.25 09:44:01 1 4.59 0.00 0.55 2.47 0.03 92.36 09:44:01 2 5.26 0.00 0.30 2.25 0.02 92.17 09:44:01 3 32.46 0.00 1.52 0.67 0.07 65.28 09:44:01 4 14.46 0.00 0.87 0.30 0.03 84.34 09:44:01 5 14.60 0.00 0.70 0.88 0.03 83.79 09:44:01 6 13.69 0.00 1.39 6.70 0.07 78.16 09:44:01 7 5.45 0.00 0.43 0.05 0.02 94.05 09:45:01 all 22.95 0.00 1.46 0.48 0.06 75.05 09:45:01 0 13.86 0.00 1.40 1.67 0.05 83.02 09:45:01 1 19.25 0.00 0.57 0.02 0.05 80.12 09:45:01 2 24.60 0.00 1.52 1.04 0.05 72.80 09:45:01 3 42.66 0.00 3.22 0.12 0.08 53.92 09:45:01 4 23.37 0.00 1.58 0.02 0.05 74.97 09:45:01 5 13.54 0.00 1.63 0.00 0.05 84.79 09:45:01 6 21.25 0.00 1.22 0.99 0.05 76.50 09:45:01 7 25.12 0.00 0.55 0.02 0.05 74.27 09:46:01 all 19.69 0.00 0.59 0.01 0.05 79.66 09:46:01 0 7.37 0.00 0.65 0.02 0.03 91.92 09:46:01 1 29.32 0.00 0.78 0.00 0.07 69.82 09:46:01 2 28.56 0.00 0.80 0.03 0.07 70.54 09:46:01 3 16.65 0.00 0.62 0.00 0.05 82.68 09:46:01 4 9.53 0.00 0.45 0.00 0.03 89.98 09:46:01 5 15.31 0.00 0.50 0.00 0.07 84.13 09:46:01 6 28.85 0.00 0.52 0.00 0.07 70.56 09:46:01 7 21.96 0.00 0.42 0.00 0.05 77.57 09:47:01 all 18.93 0.00 0.61 0.10 0.04 80.31 09:47:01 0 13.25 0.00 0.60 0.00 0.03 86.11 09:47:01 1 23.39 0.00 0.50 0.00 0.05 76.06 09:47:01 2 16.94 0.00 0.42 0.07 0.03 82.54 09:47:01 3 33.48 0.00 1.39 0.05 0.05 65.03 09:47:01 4 12.84 0.00 0.28 0.00 0.03 86.84 09:47:01 5 8.78 0.00 0.35 0.00 0.03 90.84 09:47:01 6 13.46 0.00 0.43 0.02 0.03 86.06 09:47:01 7 29.35 0.00 0.90 0.68 0.07 68.99 Average: all 18.45 0.00 0.89 0.81 0.05 79.80 Average: 0 10.47 0.00 1.04 2.38 0.04 86.07 Average: 1 19.14 0.00 0.60 0.62 0.05 79.59 Average: 2 18.84 0.00 0.76 0.85 0.04 79.52 Average: 3 31.32 0.00 1.69 0.21 0.06 66.72 Average: 4 15.05 0.00 0.80 0.08 0.04 84.03 Average: 5 13.06 0.00 0.79 0.22 0.05 85.89 Average: 6 19.31 0.00 0.89 1.92 0.05 77.82 Average: 7 20.47 0.00 0.58 0.19 0.05 78.72