---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1278 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 843 28516 0 2807 30885 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:1a:bf:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe1a:bf9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:56:e9:41 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-1278) 01/18/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 184.02 18.86 165.16 397.13 75361.57 15:23:01 140.96 6.92 134.04 435.13 61297.65 15:24:01 54.57 1.68 52.88 77.84 17193.47 Average: 126.51 9.15 117.36 303.35 51282.34 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29825128 31536012 3114084 9.45 80316 1933744 2009072 5.91 1039632 1768936 130716 15:23:01 27971112 29946472 4968100 15.08 91316 2175428 2961480 8.71 2678800 1956832 19624 15:24:01 29195812 31619040 3743400 11.36 96256 2611560 1437920 4.23 1206624 2197348 11164 Average: 28997351 31033841 3941861 11.97 89296 2240244 2136157 6.29 1641685 1974372 53835 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 155.31 120.88 1608.93 27.75 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 581.25 412.35 3413.25 123.28 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 171.31 152.10 624.13 1675.53 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 302.62 228.44 1882.03 608.91 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 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-1278) 01/18/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 14.01 0.00 1.05 1.99 0.04 82.91 15:22:01 0 11.60 0.00 0.78 0.40 0.03 87.19 15:22:01 1 21.03 0.00 1.97 1.72 0.05 75.22 15:22:01 2 4.86 0.00 0.47 0.13 0.02 94.52 15:22:01 3 8.94 0.00 1.12 8.39 0.05 81.49 15:22:01 4 8.60 0.00 0.40 0.07 0.02 90.91 15:22:01 5 6.68 0.00 0.63 0.99 0.05 91.65 15:22:01 6 19.33 0.00 1.05 3.43 0.07 76.12 15:22:01 7 31.04 0.00 2.00 0.83 0.05 66.07 15:23:01 all 28.93 0.00 1.37 1.17 0.07 68.47 15:23:01 0 32.35 0.00 1.62 0.10 0.07 65.87 15:23:01 1 47.02 0.00 1.67 0.17 0.08 51.06 15:23:01 2 11.49 0.00 0.97 0.23 0.05 87.26 15:23:01 3 27.88 0.00 1.14 0.30 0.07 70.61 15:23:01 4 39.48 0.00 2.12 0.02 0.10 58.28 15:23:01 5 16.92 0.00 2.35 0.97 0.07 79.69 15:23:01 6 41.56 0.00 0.63 0.00 0.07 57.74 15:23:01 7 14.75 0.00 0.45 7.56 0.07 77.17 15:24:01 all 10.69 0.00 0.86 0.63 0.03 87.79 15:24:01 0 2.77 0.00 0.38 0.00 0.02 96.82 15:24:01 1 5.29 0.00 0.74 0.05 0.05 93.87 15:24:01 2 12.19 0.00 0.68 1.22 0.02 85.89 15:24:01 3 1.85 0.00 0.82 0.02 0.02 97.30 15:24:01 4 14.19 0.00 0.77 0.03 0.02 85.00 15:24:01 5 1.85 0.00 0.50 1.00 0.02 96.63 15:24:01 6 34.98 0.00 1.83 0.12 0.09 62.99 15:24:01 7 13.16 0.00 1.17 2.62 0.03 83.02 Average: all 17.88 0.00 1.09 1.26 0.05 79.71 Average: 0 15.57 0.00 0.93 0.17 0.04 83.29 Average: 1 24.48 0.00 1.46 0.65 0.06 73.35 Average: 2 9.51 0.00 0.71 0.53 0.03 89.22 Average: 3 12.88 0.00 1.02 2.90 0.04 83.15 Average: 4 20.75 0.00 1.10 0.04 0.04 78.07 Average: 5 8.48 0.00 1.16 0.98 0.04 89.33 Average: 6 31.93 0.00 1.17 1.19 0.07 65.64 Average: 7 19.65 0.00 1.21 3.67 0.05 75.42