---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1445 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 839 28761 0 2566 30894 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:a4:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fedb:a4d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:c3:b5:0c 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-1445) 07/21/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:03 tps rtps wtps bread/s bwrtn/s 05:48:01 153.39 12.33 141.06 506.26 96406.83 05:49:01 153.56 20.48 133.08 743.21 30082.59 05:50:01 3.85 0.17 3.68 3.47 401.93 05:51:01 28.30 3.40 24.90 150.24 3555.14 Average: 84.20 9.07 75.13 349.49 32075.62 05:47:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29998712 31719492 2940508 8.93 76656 1946012 1341368 3.95 827900 1804828 268132 05:49:01 27868000 29839488 5071220 15.40 87480 2176420 3593868 10.57 2751360 1986604 9212 05:50:01 27155608 29129244 5783612 17.56 87580 2178032 4188348 12.32 3466172 1984076 444 05:51:01 29445696 31627656 3493524 10.61 90516 2380728 1428096 4.20 1089232 2071776 142384 Average: 28617004 30578970 4322216 13.12 85558 2170298 2637920 7.76 2033666 1961821 105043 05:47:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 83.24 57.99 1354.53 10.21 0.00 0.00 0.00 0.00 05:48:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 409.58 314.93 2625.48 82.28 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 262.37 142.53 67.74 57.75 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 183.49 147.04 306.27 999.45 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 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 235.94 166.53 1086.27 289.75 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1445) 07/21/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:03 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.93 0.00 0.67 1.59 0.03 87.78 05:48:01 0 3.17 0.00 0.17 0.10 0.00 96.55 05:48:01 1 53.89 0.00 3.11 1.04 0.12 41.85 05:48:01 2 13.31 0.00 0.90 0.31 0.02 85.47 05:48:01 3 1.71 0.00 0.17 0.02 0.02 98.09 05:48:01 4 4.03 0.00 0.64 7.79 0.03 87.51 05:48:01 5 0.02 0.00 0.23 3.33 0.03 96.40 05:48:01 6 0.36 0.00 0.05 0.03 0.00 99.55 05:48:01 7 2.88 0.00 0.09 0.14 0.00 96.90 05:49:01 all 24.13 0.00 1.52 0.34 0.08 73.94 05:49:01 0 16.13 0.00 1.19 0.33 0.07 82.28 05:49:01 1 30.07 0.00 2.02 0.05 0.08 67.78 05:49:01 2 26.99 0.00 1.98 0.38 0.08 70.56 05:49:01 3 19.15 0.00 0.88 0.23 0.05 79.68 05:49:01 4 17.45 0.00 1.19 0.77 0.05 80.54 05:49:01 5 29.88 0.00 3.13 0.82 0.12 66.06 05:49:01 6 22.06 0.00 0.89 0.02 0.08 76.95 05:49:01 7 31.35 0.00 0.87 0.03 0.08 67.66 05:50:01 all 18.62 0.00 0.42 0.01 0.05 80.90 05:50:01 0 2.70 0.00 0.40 0.03 0.02 96.85 05:50:01 1 13.75 0.00 0.37 0.00 0.07 85.82 05:50:01 2 18.18 0.00 0.57 0.02 0.07 81.17 05:50:01 3 13.65 0.00 0.32 0.00 0.05 85.98 05:50:01 4 24.69 0.00 0.47 0.02 0.07 74.76 05:50:01 5 22.56 0.00 0.53 0.02 0.07 76.83 05:50:01 6 27.39 0.00 0.38 0.00 0.07 72.16 05:50:01 7 26.01 0.00 0.35 0.00 0.07 73.57 05:51:01 all 14.08 0.00 0.68 0.12 0.04 85.08 05:51:01 0 8.01 0.00 0.87 0.00 0.02 91.10 05:51:01 1 16.76 0.00 0.80 0.07 0.05 82.32 05:51:01 2 4.94 0.00 0.38 0.62 0.03 94.03 05:51:01 3 34.93 0.00 0.60 0.00 0.08 64.39 05:51:01 4 16.69 0.00 0.60 0.00 0.03 82.67 05:51:01 5 18.61 0.00 1.14 0.10 0.05 80.10 05:51:01 6 9.52 0.00 0.48 0.13 0.03 89.83 05:51:01 7 3.22 0.00 0.55 0.05 0.03 96.15 Average: all 16.75 0.00 0.82 0.50 0.05 81.88 Average: 0 7.54 0.00 0.66 0.12 0.03 91.66 Average: 1 28.42 0.00 1.56 0.28 0.08 69.66 Average: 2 15.87 0.00 0.96 0.33 0.05 82.79 Average: 3 17.49 0.00 0.50 0.06 0.05 81.90 Average: 4 15.82 0.00 0.72 2.09 0.05 81.32 Average: 5 17.92 0.00 1.26 1.05 0.07 79.70 Average: 6 14.94 0.00 0.45 0.05 0.05 84.51 Average: 7 15.97 0.00 0.47 0.05 0.05 83.46