---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31 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: 2799.996 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 854 28558 0 2753 30877 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:da:25:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feda:25c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:0c:99:50 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-31) 03/28/26 _x86_64_ (8 CPU) 02:13:32 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 365.52 42.93 322.60 1218.60 73978.34 02:16:01 158.64 8.95 149.69 507.25 75611.53 02:17:01 345.68 31.71 313.96 2401.60 11956.67 Average: 289.95 27.86 262.08 1375.82 53848.85 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29872580 31598600 3066640 9.31 76576 1953076 1984628 5.84 968700 1795076 301012 02:16:01 27379016 29383472 5560204 16.88 85364 2213320 3905672 11.49 3237936 1991728 2372 02:17:01 29239500 31600520 3699720 11.23 87840 2562764 1498072 4.41 1124164 2242288 18488 Average: 28830365 30860864 4108855 12.47 83260 2243053 2462791 7.25 1776933 2009697 107291 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 262.09 182.97 1990.17 61.10 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 02:16:01 ens3 505.93 365.34 3906.00 75.64 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 6.00 6.00 0.86 0.86 0.00 0.00 0.00 0.00 02:17:01 ens3 805.23 472.24 3197.86 177.72 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 524.42 340.18 3031.34 104.82 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 3.04 3.04 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31) 03/28/26 _x86_64_ (8 CPU) 02:13:32 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 12.25 0.00 1.00 1.94 0.04 84.78 02:15:01 0 3.19 0.00 0.45 6.45 0.02 89.89 02:15:01 1 4.12 0.00 0.60 0.33 0.02 94.92 02:15:01 2 8.73 0.00 0.30 0.07 0.02 90.88 02:15:01 3 1.94 0.00 0.59 4.03 0.05 93.39 02:15:01 4 26.85 0.00 1.70 0.93 0.07 70.45 02:15:01 5 19.98 0.00 2.15 2.59 0.05 75.23 02:15:01 6 8.96 0.00 0.68 0.05 0.03 90.28 02:15:01 7 24.14 0.00 1.44 1.05 0.05 73.32 02:16:01 all 39.37 0.00 1.22 0.72 0.08 58.62 02:16:01 0 34.92 0.00 1.95 3.64 0.07 59.42 02:16:01 1 36.91 0.00 1.07 0.65 0.07 61.30 02:16:01 2 34.55 0.00 0.94 0.17 0.08 64.26 02:16:01 3 43.47 0.00 0.87 0.02 0.07 55.58 02:16:01 4 45.78 0.00 2.06 0.52 0.10 51.55 02:16:01 5 37.75 0.00 0.70 0.15 0.07 61.33 02:16:01 6 41.15 0.00 0.97 0.17 0.07 57.65 02:16:01 7 40.39 0.00 1.29 0.40 0.08 57.84 02:17:01 all 24.09 0.00 1.09 0.66 0.05 74.10 02:17:01 0 25.38 0.00 1.17 0.79 0.05 72.61 02:17:01 1 25.77 0.00 0.80 0.07 0.05 73.31 02:17:01 2 26.61 0.00 1.89 3.61 0.03 67.85 02:17:01 3 22.17 0.00 0.77 0.35 0.07 76.65 02:17:01 4 19.33 0.00 1.02 0.05 0.05 79.56 02:17:01 5 25.40 0.00 0.94 0.07 0.07 73.53 02:17:01 6 30.54 0.00 1.20 0.22 0.05 67.99 02:17:01 7 17.62 0.00 0.86 0.18 0.05 81.29 Average: all 25.23 0.00 1.10 1.11 0.05 72.50 Average: 0 21.17 0.00 1.19 3.63 0.04 73.97 Average: 1 22.26 0.00 0.82 0.35 0.04 76.52 Average: 2 23.31 0.00 1.04 1.28 0.04 74.33 Average: 3 22.53 0.00 0.74 1.47 0.06 75.20 Average: 4 30.65 0.00 1.59 0.50 0.07 67.19 Average: 5 27.71 0.00 1.26 0.94 0.06 70.03 Average: 6 26.88 0.00 0.95 0.14 0.05 71.98 Average: 7 27.36 0.00 1.19 0.54 0.06 70.83