---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6190 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 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 845 28801 0 2519 30888 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:46:ed:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe46:edf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:88:31:b8 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-6190) 04/26/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 156.90 17.93 138.97 369.64 70516.03 09:03:01 145.02 10.22 134.80 561.33 72513.73 09:04:01 41.54 3.62 37.93 138.11 4726.28 Average: 114.25 10.55 103.70 356.28 49133.13 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29999968 31729816 2939252 8.92 78612 1954176 1357860 4.00 830524 1802764 185648 09:03:01 27483376 29518828 5455844 16.56 91784 2234916 3777492 11.11 3109744 2011468 11092 09:04:01 29491240 31627000 3447980 10.47 95828 2329952 1458096 4.29 1044580 2069712 26972 Average: 28991528 30958548 3947692 11.98 88741 2173015 2197816 6.47 1661616 1961315 74571 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 157.95 135.51 1639.02 31.82 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 563.43 388.75 4169.55 85.91 0.00 0.00 0.00 0.00 09:03:01 lo 4.13 4.13 0.68 0.68 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 108.12 87.27 94.51 41.98 0.00 0.00 0.00 0.00 09:04:01 lo 11.76 11.76 1.22 1.22 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.14 204.21 1969.39 53.36 0.00 0.00 0.00 0.00 Average: lo 5.80 5.80 0.69 0.69 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-6190) 04/26/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.14 0.00 0.75 1.98 0.04 89.10 09:02:01 0 1.29 0.00 0.20 0.02 0.00 98.49 09:02:01 1 1.08 0.00 0.44 0.02 0.02 98.44 09:02:01 2 3.92 0.00 0.42 0.14 0.03 95.49 09:02:01 3 40.35 0.00 2.62 1.85 0.07 55.12 09:02:01 4 0.70 0.00 0.51 12.37 0.05 86.37 09:02:01 5 11.89 0.00 0.88 1.36 0.03 85.84 09:02:01 6 4.22 0.00 0.73 0.14 0.07 94.85 09:02:01 7 1.68 0.00 0.14 0.00 0.00 98.19 09:03:01 all 36.50 0.00 1.45 1.31 0.06 60.69 09:03:01 0 36.76 0.00 1.55 0.02 0.08 61.59 09:03:01 1 45.50 0.00 1.22 0.73 0.05 52.50 09:03:01 2 38.05 0.00 1.12 0.20 0.08 60.55 09:03:01 3 33.01 0.00 0.90 0.78 0.05 65.26 09:03:01 4 38.30 0.00 1.87 4.92 0.07 54.84 09:03:01 5 47.30 0.00 2.44 1.07 0.08 49.11 09:03:01 6 20.29 0.00 1.71 2.76 0.05 75.19 09:03:01 7 32.70 0.00 0.77 0.02 0.05 66.46 09:04:01 all 17.06 0.00 0.93 0.32 0.04 81.64 09:04:01 0 9.44 0.00 0.67 0.03 0.02 89.84 09:04:01 1 9.83 0.00 0.65 0.02 0.03 89.47 09:04:01 2 15.61 0.00 0.85 0.90 0.03 82.61 09:04:01 3 21.14 0.00 1.00 0.86 0.05 76.95 09:04:01 4 10.71 0.00 0.73 0.12 0.03 88.40 09:04:01 5 31.84 0.00 1.50 0.32 0.05 66.29 09:04:01 6 14.76 0.00 0.90 0.30 0.03 84.00 09:04:01 7 23.14 0.00 1.17 0.05 0.05 75.59 Average: all 20.63 0.00 1.04 1.20 0.05 77.08 Average: 0 15.90 0.00 0.81 0.02 0.03 83.23 Average: 1 18.89 0.00 0.77 0.26 0.03 80.05 Average: 2 19.25 0.00 0.80 0.41 0.05 79.49 Average: 3 31.43 0.00 1.50 1.16 0.06 65.85 Average: 4 16.66 0.00 1.04 5.76 0.05 76.48 Average: 5 30.45 0.00 1.61 0.91 0.06 66.97 Average: 6 13.15 0.00 1.12 1.07 0.05 84.61 Average: 7 19.27 0.00 0.69 0.02 0.03 79.99