---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15552 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 833 28405 0 2928 30895 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:39:2c:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe39:2c8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:47:5b:ac 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-v1-8c-8g-15552) 08/26/26 _x86_64_ (8 CPU) 22:56:28 LINUX RESTART (8 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 332.24 30.38 301.87 985.04 45350.84 22:59:01 221.16 48.61 172.55 2439.46 60952.37 Average: 276.70 39.49 237.21 1712.25 53151.61 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 29933748 31649384 3005472 9.12 74468 1945532 1469856 4.32 909108 1792672 285452 22:59:01 29141456 31679164 3797764 11.53 89856 2732960 1388584 4.09 1081368 2375316 297288 Average: 29537602 31664274 3401618 10.33 82162 2339246 1429220 4.21 995238 2083994 291370 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 22:58:01 ens3 268.32 195.38 1777.44 70.33 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 4.67 4.67 0.89 0.89 0.00 0.00 0.00 0.00 22:59:01 ens3 523.58 422.00 6381.28 63.53 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 395.95 308.69 4079.36 66.93 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-v1-8c-8g-15552) 08/26/26 _x86_64_ (8 CPU) 22:56:28 LINUX RESTART (8 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 11.04 0.00 0.86 1.74 0.01 86.35 22:58:01 0 2.49 0.00 0.42 0.07 0.00 97.03 22:58:01 1 18.42 0.00 1.40 0.62 0.00 79.56 22:58:01 2 22.19 0.00 1.43 0.40 0.00 75.97 22:58:01 3 5.72 0.00 0.27 0.08 0.00 93.93 22:58:01 4 3.02 0.00 0.42 0.15 0.00 96.42 22:58:01 5 17.57 0.00 1.00 7.12 0.00 74.31 22:58:01 6 5.86 0.00 1.19 5.05 0.02 87.88 22:58:01 7 13.04 0.00 0.78 0.40 0.02 85.77 22:59:01 all 24.06 0.00 1.37 0.84 0.01 73.72 22:59:01 0 22.94 0.00 1.69 0.95 0.02 74.40 22:59:01 1 28.16 0.00 2.57 0.75 0.02 68.51 22:59:01 2 21.04 0.00 1.15 0.30 0.02 77.49 22:59:01 3 21.58 0.00 1.03 0.02 0.02 77.36 22:59:01 4 29.08 0.00 1.24 1.05 0.00 68.63 22:59:01 5 14.84 0.00 0.47 2.56 0.02 82.11 22:59:01 6 29.85 0.00 1.12 0.40 0.00 68.63 22:59:01 7 25.00 0.00 1.64 0.69 0.02 72.66 Average: all 17.55 0.00 1.11 1.29 0.01 80.04 Average: 0 12.71 0.00 1.05 0.51 0.01 85.72 Average: 1 23.29 0.00 1.98 0.68 0.01 74.03 Average: 2 21.62 0.00 1.29 0.35 0.01 76.73 Average: 3 13.65 0.00 0.65 0.05 0.01 85.64 Average: 4 16.03 0.00 0.83 0.60 0.00 82.54 Average: 5 16.21 0.00 0.74 4.85 0.01 78.21 Average: 6 17.88 0.00 1.15 2.72 0.01 78.24 Average: 7 18.99 0.00 1.21 0.54 0.02 79.25