---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3356 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 834 28665 0 2666 30896 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:b9:ce:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb9:ce6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ce:26:bd 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-3356) 05/25/26 _x86_64_ (8 CPU) 04:22:50 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:00 397.53 109.52 288.02 6085.39 43537.81 04:25:01 149.49 15.09 134.40 365.65 15153.20 04:26:01 71.59 10.05 61.54 545.51 9547.08 Average: 205.89 44.72 161.17 2321.21 22703.67 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:00 30195740 31671508 2743480 8.33 56584 1737976 1462328 4.30 883768 1584652 118904 04:25:01 29683004 31527160 3256216 9.89 85684 2055588 1973236 5.81 1047224 1889180 84668 04:26:01 29350412 31630532 3588808 10.90 95096 2472136 1462368 4.30 1134324 2115024 269088 Average: 29743052 31609733 3196168 9.70 79121 2088567 1632644 4.80 1021772 1862952 157553 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:00 ens3 428.81 272.82 1692.44 75.37 0.00 0.00 0.00 0.00 04:24:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:00 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 04:25:01 ens3 219.24 180.09 1361.09 46.15 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 04:26:01 ens3 604.25 436.26 2533.94 1420.71 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 416.33 295.74 1859.69 511.47 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 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3356) 05/25/26 _x86_64_ (8 CPU) 04:22:50 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:00 all 8.32 0.00 1.30 2.26 0.04 88.09 04:24:00 0 8.08 0.00 0.83 5.96 0.03 85.09 04:24:00 1 14.09 0.00 1.37 0.80 0.03 83.71 04:24:00 2 4.03 0.00 0.60 0.05 0.03 95.29 04:24:00 3 4.06 0.00 1.79 0.23 0.03 93.88 04:24:00 4 9.83 0.00 1.35 2.25 0.03 86.53 04:24:00 5 9.18 0.00 2.02 4.38 0.05 84.36 04:24:00 6 5.14 0.00 0.94 3.71 0.03 90.18 04:24:00 7 12.12 0.00 1.50 0.67 0.05 85.65 04:25:01 all 11.67 0.00 0.98 0.69 0.04 86.62 04:25:01 0 8.59 0.00 0.56 1.74 0.05 89.06 04:25:01 1 15.18 0.00 1.18 0.57 0.05 83.02 04:25:01 2 8.85 0.00 1.04 0.20 0.07 89.85 04:25:01 3 10.38 0.00 1.13 0.34 0.03 88.11 04:25:01 4 30.89 0.00 1.61 0.99 0.07 66.45 04:25:01 5 4.40 0.00 0.64 1.15 0.03 93.78 04:25:01 6 9.03 0.00 1.20 0.15 0.03 89.59 04:25:01 7 6.00 0.00 0.44 0.39 0.03 93.13 04:26:01 all 26.69 0.00 1.62 0.31 0.06 71.31 04:26:01 0 18.69 0.00 0.97 0.00 0.05 80.29 04:26:01 1 22.04 0.00 1.98 0.02 0.07 75.90 04:26:01 2 29.52 0.00 1.66 0.13 0.07 68.62 04:26:01 3 37.92 0.00 1.77 0.30 0.07 59.94 04:26:01 4 27.08 0.00 1.43 0.02 0.07 71.40 04:26:01 5 26.22 0.00 1.74 0.13 0.07 71.84 04:26:01 6 29.40 0.00 2.28 0.20 0.07 68.05 04:26:01 7 22.64 0.00 1.15 1.72 0.07 74.43 Average: all 15.53 0.00 1.30 1.09 0.05 82.03 Average: 0 11.77 0.00 0.79 2.56 0.04 84.84 Average: 1 17.09 0.00 1.51 0.47 0.05 80.89 Average: 2 14.10 0.00 1.10 0.13 0.06 84.62 Average: 3 17.42 0.00 1.56 0.29 0.04 80.68 Average: 4 22.65 0.00 1.47 1.08 0.06 74.75 Average: 5 13.22 0.00 1.46 1.89 0.05 83.38 Average: 6 14.48 0.00 1.47 1.35 0.04 82.66 Average: 7 13.55 0.00 1.03 0.92 0.05 84.45