---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5038 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 846 28838 0 2481 30890 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:eb:15:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feeb:1536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:b1:b6:2b 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-5038) 04/23/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 346.02 22.49 323.53 728.69 90547.55 05:49:01 136.64 20.53 116.11 742.68 15535.54 05:50:01 5.80 0.10 5.70 2.53 417.13 05:51:01 36.89 4.93 31.96 168.91 7611.53 Average: 131.35 12.01 119.33 410.71 28530.52 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30003424 31646676 2935796 8.91 74288 1875728 1455636 4.28 909668 1726128 225260 05:49:01 27918672 29806616 5020548 15.24 85836 2098100 3592420 10.57 2788064 1906628 9280 05:50:01 27232472 29122248 5706748 17.33 85944 2099744 4184648 12.31 3473652 1906768 372 05:51:01 29547248 31645900 3391972 10.30 89444 2301872 1437628 4.23 1078184 1986376 25932 Average: 28675454 30555360 4263766 12.94 83878 2093861 2667583 7.85 2062392 1881475 65211 05:47:01 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 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 123.66 90.94 1210.83 29.11 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 ens3 438.23 293.35 2602.06 87.10 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 258.56 149.96 61.34 55.30 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 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 157.66 119.16 298.91 989.45 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 244.52 163.35 1043.29 290.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5038) 04/23/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.59 0.00 0.75 1.89 0.03 88.75 05:48:01 0 32.84 0.00 2.36 0.75 0.07 63.98 05:48:01 1 17.42 0.00 1.50 3.21 0.03 77.84 05:48:01 2 5.59 0.00 0.48 0.07 0.02 93.85 05:48:01 3 1.49 0.00 0.52 4.60 0.03 93.37 05:48:01 4 1.77 0.00 0.22 0.50 0.03 97.48 05:48:01 5 1.90 0.00 0.42 0.07 0.02 97.60 05:48:01 6 0.23 0.00 0.18 5.77 0.02 93.80 05:48:01 7 7.51 0.00 0.32 0.18 0.02 91.97 05:49:01 all 24.98 0.00 1.54 0.25 0.06 73.17 05:49:01 0 14.47 0.00 0.88 0.05 0.05 84.55 05:49:01 1 26.24 0.00 1.74 0.12 0.07 71.84 05:49:01 2 37.47 0.00 0.99 0.02 0.08 61.44 05:49:01 3 24.67 0.00 1.07 0.28 0.05 73.93 05:49:01 4 27.55 0.00 3.18 1.07 0.07 68.14 05:49:01 5 18.50 0.00 0.63 0.20 0.05 80.61 05:49:01 6 28.33 0.00 0.75 0.05 0.07 70.80 05:49:01 7 22.67 0.00 2.96 0.17 0.07 74.13 05:50:01 all 18.28 0.00 0.46 0.02 0.05 81.19 05:50:01 0 21.46 0.00 0.45 0.00 0.05 78.04 05:50:01 1 13.25 0.00 0.47 0.00 0.03 86.25 05:50:01 2 16.79 0.00 0.55 0.00 0.03 82.63 05:50:01 3 9.71 0.00 0.22 0.07 0.03 89.97 05:50:01 4 30.90 0.00 0.55 0.07 0.08 68.40 05:50:01 5 13.84 0.00 0.37 0.00 0.05 85.74 05:50:01 6 13.40 0.00 0.37 0.00 0.05 86.18 05:50:01 7 26.86 0.00 0.75 0.00 0.05 72.34 05:51:01 all 13.73 0.00 0.74 0.18 0.03 85.32 05:51:01 0 11.36 0.00 0.35 0.00 0.03 88.26 05:51:01 1 8.67 0.00 0.70 0.00 0.03 90.59 05:51:01 2 6.50 0.00 0.37 0.00 0.03 93.10 05:51:01 3 11.47 0.00 1.27 0.93 0.02 86.31 05:51:01 4 28.08 0.00 0.92 0.17 0.05 70.78 05:51:01 5 19.23 0.00 1.32 0.30 0.03 79.12 05:51:01 6 16.05 0.00 0.63 0.03 0.03 83.25 05:51:01 7 8.45 0.00 0.38 0.00 0.02 91.15 Average: all 16.39 0.00 0.87 0.58 0.04 82.11 Average: 0 20.02 0.00 1.01 0.20 0.05 78.72 Average: 1 16.40 0.00 1.11 0.83 0.04 81.62 Average: 2 16.57 0.00 0.60 0.02 0.04 82.77 Average: 3 11.83 0.00 0.77 1.47 0.03 85.89 Average: 4 22.08 0.00 1.21 0.45 0.06 76.20 Average: 5 13.37 0.00 0.68 0.14 0.04 85.77 Average: 6 14.51 0.00 0.48 1.46 0.04 83.51 Average: 7 16.37 0.00 1.10 0.09 0.04 82.41