---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3212 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 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 810 28770 0 2586 30919 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:55:99:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe55:996b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:1b:9f:93 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-3212) 10/19/26 _x86_64_ (8 CPU) 10:42:23 LINUX RESTART (8 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 157.76 19.18 138.58 405.27 80760.94 10:45:01 170.72 7.33 163.39 464.86 57610.40 10:46:01 48.91 4.50 44.41 292.62 6881.25 Average: 125.80 10.34 115.46 387.58 48417.53 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 29794116 31592136 3145104 9.55 78196 2020132 2005608 5.90 974880 1860740 250300 10:45:01 28772292 30802524 4166928 12.65 91424 2228304 2312520 6.80 1827668 2003776 13488 10:46:01 29472256 31672840 3466964 10.53 95680 2389504 1411412 4.15 1015028 2109860 9516 Average: 29346221 31355833 3592999 10.91 88433 2212647 1909847 5.62 1272525 1991459 91101 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:44:01 ens3 123.05 82.49 1811.08 17.12 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 9.68 9.68 1.20 1.20 0.00 0.00 0.00 0.00 10:45:01 ens3 641.01 415.86 2893.05 136.18 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:46:01 ens3 217.90 172.02 1282.30 57.02 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 4.20 4.20 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 327.32 223.46 1995.48 70.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3212) 10/19/26 _x86_64_ (8 CPU) 10:42:23 LINUX RESTART (8 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 11.10 0.00 0.78 1.65 0.01 86.45 10:44:01 0 5.75 0.00 0.45 0.05 0.02 93.74 10:44:01 1 1.25 0.00 0.17 0.00 0.00 98.58 10:44:01 2 0.88 0.00 0.38 1.77 0.00 96.96 10:44:01 3 8.87 0.00 0.80 4.42 0.00 85.91 10:44:01 4 33.38 0.00 2.12 1.45 0.02 63.03 10:44:01 5 18.95 0.00 0.78 0.42 0.00 79.85 10:44:01 6 14.20 0.00 1.04 5.11 0.00 79.66 10:44:01 7 5.61 0.00 0.58 0.03 0.00 93.78 10:45:01 all 32.65 0.00 1.93 0.62 0.01 64.78 10:45:01 0 35.90 0.00 2.12 0.07 0.00 61.91 10:45:01 1 29.54 0.00 1.79 0.00 0.02 68.65 10:45:01 2 32.43 0.00 2.37 0.38 0.02 64.80 10:45:01 3 34.21 0.00 2.36 0.33 0.02 63.09 10:45:01 4 28.86 0.00 2.22 0.50 0.02 68.40 10:45:01 5 39.01 0.00 2.00 0.17 0.03 58.79 10:45:01 6 30.65 0.00 1.10 3.43 0.00 64.82 10:45:01 7 30.58 0.00 1.49 0.10 0.00 67.84 10:46:01 all 15.36 0.00 0.95 0.08 0.01 83.59 10:46:01 0 16.81 0.00 1.20 0.07 0.00 81.93 10:46:01 1 22.16 0.00 1.08 0.03 0.00 76.73 10:46:01 2 12.74 0.00 0.67 0.00 0.00 86.59 10:46:01 3 5.50 0.00 0.52 0.28 0.00 93.70 10:46:01 4 20.96 0.00 0.87 0.03 0.02 78.12 10:46:01 5 11.34 0.00 0.92 0.05 0.00 87.69 10:46:01 6 8.93 0.00 0.65 0.13 0.02 90.27 10:46:01 7 24.43 0.00 1.68 0.08 0.02 73.79 Average: all 19.71 0.00 1.22 0.79 0.01 78.28 Average: 0 19.46 0.00 1.26 0.06 0.01 79.22 Average: 1 17.63 0.00 1.01 0.01 0.01 81.34 Average: 2 15.35 0.00 1.14 0.72 0.01 82.78 Average: 3 16.24 0.00 1.23 1.67 0.01 80.86 Average: 4 27.73 0.00 1.74 0.66 0.02 69.85 Average: 5 23.11 0.00 1.23 0.21 0.01 75.43 Average: 6 17.92 0.00 0.93 2.88 0.01 78.26 Average: 7 20.20 0.00 1.25 0.07 0.01 78.47