---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3570 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 847 28732 0 2586 30881 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:6c:31:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe6c:315e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:85:95:a3 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-3570) 10/20/26 _x86_64_ (8 CPU) 05:27:32 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 244.67 37.17 207.50 1293.84 43223.33 05:30:01 194.18 19.66 174.52 733.21 53770.50 05:31:01 85.52 5.90 79.62 336.21 40521.38 Average: 174.79 20.91 153.88 787.78 45838.26 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30088764 31680704 2850456 8.65 69064 1833040 1426680 4.20 866716 1693756 190136 05:30:01 28243272 30221216 4695948 14.26 88528 2181248 3256412 9.58 2381632 1983192 16572 05:31:01 29490468 31690244 3448752 10.47 95328 2389272 1383700 4.07 976908 2128956 93220 Average: 29274168 31197388 3665052 11.13 84307 2134520 2022264 5.95 1408419 1935301 99976 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 383.71 248.78 1785.90 61.64 0.00 0.00 0.00 0.00 05:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 322.63 271.87 2933.94 70.51 0.00 0.00 0.00 0.00 05:31:01 lo 10.41 10.41 1.26 1.26 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 455.82 337.43 1918.52 113.52 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.50 0.50 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 387.39 286.03 2212.76 81.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3570) 10/20/26 _x86_64_ (8 CPU) 05:27:32 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.25 0.00 0.99 2.57 0.01 86.19 05:29:01 0 2.40 0.00 0.40 0.05 0.02 97.13 05:29:01 1 25.15 0.00 1.79 1.07 0.02 71.97 05:29:01 2 4.52 0.00 0.45 7.58 0.00 87.44 05:29:01 3 7.85 0.00 0.45 0.03 0.00 91.67 05:29:01 4 20.85 0.00 2.74 3.69 0.00 72.72 05:29:01 5 3.69 0.00 0.79 7.50 0.00 88.02 05:29:01 6 8.29 0.00 0.59 0.42 0.00 90.70 05:29:01 7 9.25 0.00 0.68 0.23 0.00 89.84 05:30:01 all 23.05 0.00 1.48 1.61 0.01 73.85 05:30:01 0 19.55 0.00 1.07 0.83 0.00 78.54 05:30:01 1 20.70 0.00 0.70 0.02 0.00 78.58 05:30:01 2 16.50 0.00 0.97 0.03 0.00 82.50 05:30:01 3 25.84 0.00 1.99 0.15 0.02 72.01 05:30:01 4 23.43 0.00 1.09 0.25 0.02 75.21 05:30:01 5 21.11 0.00 2.31 7.79 0.00 68.79 05:30:01 6 34.86 0.00 2.76 2.80 0.03 59.55 05:30:01 7 22.47 0.00 0.94 0.99 0.00 75.61 05:31:01 all 25.06 0.00 1.41 0.88 0.01 72.64 05:31:01 0 16.60 0.00 1.18 6.16 0.02 76.04 05:31:01 1 25.21 0.00 1.33 0.02 0.02 73.42 05:31:01 2 21.99 0.00 1.59 0.07 0.02 76.33 05:31:01 3 27.90 0.00 1.12 0.13 0.00 70.85 05:31:01 4 19.74 0.00 1.63 0.03 0.02 78.58 05:31:01 5 24.38 0.00 0.58 0.35 0.02 74.67 05:31:01 6 46.96 0.00 2.00 0.17 0.03 50.83 05:31:01 7 17.61 0.00 1.90 0.10 0.02 80.37 Average: all 19.45 0.00 1.29 1.69 0.01 77.56 Average: 0 12.85 0.00 0.88 2.35 0.01 83.91 Average: 1 23.69 0.00 1.27 0.37 0.01 74.66 Average: 2 14.33 0.00 1.00 2.57 0.01 82.10 Average: 3 20.52 0.00 1.19 0.11 0.01 78.18 Average: 4 21.34 0.00 1.82 1.33 0.01 75.50 Average: 5 16.39 0.00 1.23 5.21 0.01 77.16 Average: 6 30.05 0.00 1.78 1.13 0.02 67.02 Average: 7 16.44 0.00 1.17 0.44 0.01 81.94