---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1598 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: 2799.998 BogoMIPS: 5599.99 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 844 28845 0 2476 30889 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:78:38:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe78:3861/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:b8:c1:b0 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-1598) 03/13/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:00 tps rtps wtps bread/s bwrtn/s 09:02:01 178.89 17.78 161.10 349.06 98407.61 09:03:01 116.01 9.71 106.30 541.86 25838.41 09:04:01 33.16 1.60 31.56 84.79 4470.99 Average: 109.74 9.74 99.99 325.39 43210.34 09:01:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29817648 31501304 3121564 9.48 81328 1905604 1992864 5.86 1068220 1745792 131192 09:03:01 27175256 29163804 5763956 17.50 92456 2187928 4177128 12.29 3463008 1964544 8632 09:04:01 29593576 31684852 3345636 10.16 95924 2286164 1397164 4.11 969812 2042752 26844 Average: 28862160 30783320 4077052 12.38 89903 2126565 2522385 7.42 1833680 1917696 55556 09:01:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 155.09 130.47 1366.53 32.61 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 09:02:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 ens3 604.61 419.26 4221.46 93.76 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 09:03:01 lo 5.06 5.06 0.78 0.78 0.00 0.00 0.00 0.00 09:04:01 ens3 88.67 75.17 85.77 30.62 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 09:04:01 lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 282.12 207.89 1888.62 52.22 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: lo 3.56 3.56 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1598) 03/13/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:00 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.98 0.00 0.77 1.89 0.04 87.32 09:02:01 0 30.00 0.00 2.07 0.92 0.05 66.96 09:02:01 1 22.20 0.00 1.72 0.25 0.05 75.78 09:02:01 2 3.46 0.00 0.30 7.51 0.05 88.69 09:02:01 3 3.37 0.00 0.21 0.13 0.07 96.22 09:02:01 4 12.84 0.00 0.82 0.71 0.03 85.60 09:02:01 5 3.18 0.00 0.34 0.20 0.02 96.26 09:02:01 6 2.17 0.00 0.51 5.43 0.05 91.84 09:02:01 7 2.77 0.00 0.23 0.00 0.03 96.98 09:03:01 all 41.33 0.00 1.63 0.24 0.07 56.73 09:03:01 0 33.04 0.00 1.40 0.55 0.07 64.94 09:03:01 1 44.36 0.00 1.88 0.12 0.07 53.57 09:03:01 2 50.13 0.00 1.69 0.80 0.07 47.31 09:03:01 3 28.26 0.00 1.47 0.00 0.05 70.22 09:03:01 4 51.14 0.00 1.79 0.05 0.07 46.95 09:03:01 5 53.55 0.00 1.82 0.25 0.08 44.29 09:03:01 6 40.40 0.00 1.64 0.15 0.08 57.72 09:03:01 7 29.75 0.00 1.33 0.03 0.07 68.82 09:04:01 all 18.32 0.00 0.94 0.18 0.04 80.53 09:04:01 0 26.62 0.00 1.03 0.07 0.05 72.24 09:04:01 1 26.53 0.00 1.27 0.18 0.07 71.96 09:04:01 2 18.65 0.00 1.10 0.05 0.03 80.16 09:04:01 3 13.94 0.00 0.40 0.00 0.03 85.62 09:04:01 4 13.55 0.00 1.50 1.00 0.03 83.92 09:04:01 5 11.32 0.00 0.82 0.00 0.02 87.85 09:04:01 6 24.76 0.00 0.77 0.05 0.03 74.39 09:04:01 7 11.13 0.00 0.65 0.05 0.03 88.13 Average: all 23.12 0.00 1.11 0.78 0.05 74.94 Average: 0 29.88 0.00 1.50 0.51 0.06 68.04 Average: 1 30.99 0.00 1.63 0.18 0.06 67.14 Average: 2 23.98 0.00 1.03 2.81 0.05 72.14 Average: 3 15.12 0.00 0.69 0.04 0.05 84.09 Average: 4 25.77 0.00 1.37 0.59 0.04 72.24 Average: 5 22.55 0.00 0.99 0.15 0.04 76.27 Average: 6 22.31 0.00 0.97 1.90 0.06 74.76 Average: 7 14.43 0.00 0.73 0.03 0.04 84.77