---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18444 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 2100 27170 0 2896 29626 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:05:1c:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe05:1ccd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4a:cc:0d 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-18444) 06/20/26 _x86_64_ (8 CPU) 11:48:25 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 297.48 29.21 268.28 968.21 57834.46 11:51:01 185.19 20.90 164.29 706.82 68968.91 11:52:01 74.44 1.88 72.55 54.66 39339.84 Average: 185.71 17.33 168.38 576.58 55381.20 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30066520 31670988 2872700 8.72 71360 1843472 1453148 4.28 880912 1702148 181568 11:51:01 27381072 29445792 5558148 16.87 86832 2269100 3872948 11.40 3153180 2069656 15912 11:52:01 27899828 30409132 5039392 15.30 91796 2699088 2514972 7.40 2410728 2281260 296132 Average: 28449140 30508637 4490080 13.63 83329 2270553 2613689 7.69 2148273 2017688 164537 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 ens3 257.25 162.30 1551.73 55.29 0.00 0.00 0.00 0.00 11:50:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 595.62 418.50 4225.46 109.22 0.00 0.00 0.00 0.00 11:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 639.51 404.07 2008.66 281.25 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 497.45 328.28 2595.22 148.58 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18444) 06/20/26 _x86_64_ (8 CPU) 11:48:25 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 9.48 0.00 0.84 3.78 0.03 85.86 11:50:01 0 2.39 0.00 0.52 21.64 0.05 75.40 11:50:01 1 16.30 0.00 0.62 1.48 0.03 81.57 11:50:01 2 4.09 0.00 0.35 0.18 0.02 95.36 11:50:01 3 7.87 0.00 0.88 1.47 0.03 89.74 11:50:01 4 9.42 0.00 0.67 0.58 0.03 89.29 11:50:01 5 7.51 0.00 0.95 0.80 0.02 90.72 11:50:01 6 4.15 0.00 0.90 2.65 0.02 92.28 11:50:01 7 24.14 0.00 1.84 1.49 0.03 72.50 11:51:01 all 26.33 0.00 1.48 2.21 0.06 69.92 11:51:01 0 19.69 0.00 0.48 3.61 0.05 76.17 11:51:01 1 31.46 0.00 3.21 6.18 0.07 59.08 11:51:01 2 42.35 0.00 0.87 0.13 0.07 56.58 11:51:01 3 21.23 0.00 2.16 0.62 0.05 75.94 11:51:01 4 18.93 0.00 2.04 0.59 0.07 78.38 11:51:01 5 26.76 0.00 1.72 1.40 0.07 70.05 11:51:01 6 13.06 0.00 0.93 5.12 0.07 80.83 11:51:01 7 37.13 0.00 0.48 0.03 0.07 62.29 11:52:01 all 19.58 0.00 0.75 0.77 0.05 78.84 11:52:01 0 8.18 0.00 0.62 0.07 0.05 91.08 11:52:01 1 20.52 0.00 0.38 0.00 0.03 79.06 11:52:01 2 17.41 0.00 0.97 0.05 0.05 81.52 11:52:01 3 13.32 0.00 0.23 5.69 0.03 80.71 11:52:01 4 29.45 0.00 1.25 0.02 0.05 69.23 11:52:01 5 17.71 0.00 0.48 0.08 0.02 81.71 11:52:01 6 17.41 0.00 0.87 0.30 0.05 81.37 11:52:01 7 32.62 0.00 1.24 0.00 0.03 66.11 Average: all 18.46 0.00 1.03 2.26 0.05 78.21 Average: 0 10.09 0.00 0.54 8.44 0.05 80.88 Average: 1 22.76 0.00 1.40 2.55 0.04 73.24 Average: 2 21.29 0.00 0.73 0.12 0.04 77.82 Average: 3 14.14 0.00 1.09 2.59 0.04 82.14 Average: 4 19.27 0.00 1.32 0.40 0.05 78.96 Average: 5 17.33 0.00 1.05 0.76 0.03 80.83 Average: 6 11.53 0.00 0.90 2.69 0.04 84.83 Average: 7 31.30 0.00 1.19 0.51 0.04 66.97