---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3856 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 815 28989 0 2363 30923 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:d5:97:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fed5:9739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:10:fb:bc 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-3856) 03/21/26 _x86_64_ (8 CPU) 21:46:19 LINUX RESTART (8 CPU) 21:47:00 tps rtps wtps bread/s bwrtn/s 21:48:01 178.78 40.36 138.41 1906.65 47366.37 21:49:01 131.88 10.95 120.93 398.33 48091.85 Average: 155.52 25.78 129.74 1158.79 47726.08 21:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 29794852 31534840 3144368 9.55 79716 1963320 1781692 5.24 1029080 1805192 135232 21:49:01 29689756 31671088 3249464 9.87 89412 2186484 1439260 4.23 957252 1968828 27244 Average: 29742304 31602964 3196916 9.71 84564 2074902 1610476 4.74 993166 1887010 81238 21:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 21:48:01 ens3 139.13 111.46 1623.29 23.67 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 393.75 291.53 3301.29 53.98 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 265.38 200.74 2455.29 38.70 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-3856) 03/21/26 _x86_64_ (8 CPU) 21:46:19 LINUX RESTART (8 CPU) 21:47:00 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 11.51 0.00 0.80 2.53 0.05 85.12 21:48:01 0 5.14 0.00 0.44 0.39 0.03 93.99 21:48:01 1 9.15 0.00 0.72 5.48 0.12 84.54 21:48:01 2 34.75 0.00 2.02 1.76 0.10 61.38 21:48:01 3 23.56 0.00 1.69 2.02 0.07 72.66 21:48:01 4 4.42 0.00 0.39 0.03 0.02 95.14 21:48:01 5 3.40 0.00 0.46 10.08 0.05 86.01 21:48:01 6 9.53 0.00 0.52 0.41 0.03 89.50 21:48:01 7 2.13 0.00 0.15 0.08 0.02 97.62 21:49:01 all 12.27 0.00 0.93 2.54 0.05 84.22 21:49:01 0 10.01 0.00 0.97 0.87 0.03 88.12 21:49:01 1 22.66 0.00 1.26 8.05 0.07 67.97 21:49:01 2 27.28 0.00 1.46 1.19 0.07 70.01 21:49:01 3 22.36 0.00 1.93 1.37 0.07 74.27 21:49:01 4 3.89 0.00 0.53 0.12 0.03 95.43 21:49:01 5 3.82 0.00 0.58 0.23 0.03 95.32 21:49:01 6 4.07 0.00 0.20 8.52 0.03 87.17 21:49:01 7 4.17 0.00 0.48 0.00 0.03 95.31 Average: all 11.88 0.00 0.86 2.53 0.05 84.67 Average: 0 7.55 0.00 0.70 0.63 0.03 91.08 Average: 1 15.84 0.00 0.99 6.75 0.09 76.33 Average: 2 31.05 0.00 1.74 1.48 0.08 65.66 Average: 3 22.97 0.00 1.81 1.70 0.07 73.46 Average: 4 4.16 0.00 0.46 0.07 0.02 95.28 Average: 5 3.61 0.00 0.52 5.20 0.04 90.63 Average: 6 6.83 0.00 0.36 4.43 0.03 88.35 Average: 7 3.14 0.00 0.31 0.04 0.02 96.48