---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15542 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 802 28518 0 2845 30927 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:db:91:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fedb:917e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:6b:54:2c 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-15542) 08/26/26 _x86_64_ (8 CPU) 22:55:33 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 356.76 30.98 325.78 1034.63 105477.22 22:58:01 201.97 41.14 160.83 2202.33 37652.38 Average: 279.36 36.06 243.30 1618.53 71561.98 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29966880 31644976 2972340 9.02 73660 1910940 1464852 4.31 915384 1758276 260180 22:58:01 28440208 30627360 4499012 13.66 90384 2385104 2788472 8.20 1997968 2163728 21260 Average: 29203544 31136168 3735676 11.34 82022 2148022 2126662 6.26 1456676 1961002 140720 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 333.81 238.19 1965.12 75.30 0.00 0.00 0.00 0.00 22:58:01 lo 0.60 0.60 0.06 0.06 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 22:58:01 ens3 528.46 412.06 5280.84 85.89 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 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: ens3 431.14 325.14 3623.12 80.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15542) 08/26/26 _x86_64_ (8 CPU) 22:55:33 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 11.00 0.00 0.91 2.37 0.00 85.72 22:57:01 0 7.53 0.00 0.60 7.45 0.00 84.42 22:57:01 1 10.93 0.00 0.78 0.23 0.00 88.05 22:57:01 2 29.40 0.00 2.02 0.92 0.00 67.66 22:57:01 3 18.73 0.00 1.34 0.52 0.00 79.42 22:57:01 4 6.93 0.00 0.65 5.36 0.00 87.06 22:57:01 5 3.36 0.00 0.43 0.00 0.00 96.21 22:57:01 6 2.74 0.00 0.95 4.18 0.00 92.13 22:57:01 7 8.35 0.00 0.50 0.28 0.00 90.87 22:58:01 all 22.24 0.00 1.29 0.58 0.01 75.87 22:58:01 0 17.11 0.00 1.26 1.07 0.02 80.54 22:58:01 1 37.41 0.00 0.97 0.40 0.02 61.20 22:58:01 2 14.07 0.00 1.20 0.40 0.02 84.31 22:58:01 3 30.68 0.00 1.59 0.40 0.02 67.31 22:58:01 4 21.29 0.00 1.39 0.65 0.02 76.66 22:58:01 5 22.69 0.00 1.98 1.36 0.00 73.97 22:58:01 6 16.57 0.00 0.47 0.00 0.00 82.96 22:58:01 7 18.11 0.00 1.52 0.38 0.02 79.96 Average: all 16.62 0.00 1.10 1.47 0.01 80.80 Average: 0 12.32 0.00 0.93 4.26 0.01 82.48 Average: 1 24.15 0.00 0.88 0.32 0.01 74.65 Average: 2 21.73 0.00 1.61 0.66 0.01 75.99 Average: 3 24.71 0.00 1.46 0.46 0.01 73.36 Average: 4 14.12 0.00 1.02 3.00 0.01 81.85 Average: 5 13.00 0.00 1.20 0.68 0.00 85.11 Average: 6 9.66 0.00 0.71 2.09 0.00 87.54 Average: 7 13.23 0.00 1.01 0.33 0.01 85.42