---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-532 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 1793 27604 0 2769 29937 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:54:63:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe54:637c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:1e:a6:cc 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-532) 02/28/26 _x86_64_ (8 CPU) 11:48:30 LINUX RESTART (8 CPU) 11:49:02 tps rtps wtps bread/s bwrtn/s 11:50:01 369.94 40.42 329.52 1135.40 92330.11 11:51:01 156.67 6.97 149.71 427.80 47054.42 11:52:01 50.17 2.58 47.59 139.18 17498.42 Average: 191.27 16.52 174.75 564.29 52070.69 11:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29911740 31589092 3027480 9.19 76556 1905268 1962740 5.77 975948 1747996 261536 11:51:01 28284420 30272856 4654800 14.13 87196 2194684 2694228 7.93 2342508 1980864 17916 11:52:01 28308992 30695932 4630228 14.06 91300 2582072 2238660 6.59 2128120 2159808 26500 Average: 28835051 30852627 4104169 12.46 85017 2227341 2298543 6.76 1815525 1962889 101984 11:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 ens3 212.86 143.01 1507.11 54.59 0.00 0.00 0.00 0.00 11:50:01 lo 1.42 1.42 0.17 0.17 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 648.36 471.75 4224.20 111.42 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 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 482.50 350.37 1424.80 263.98 0.00 0.00 0.00 0.00 11:52:01 lo 0.20 0.20 0.02 0.02 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 449.22 322.71 2390.28 143.83 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 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-532) 02/28/26 _x86_64_ (8 CPU) 11:48:30 LINUX RESTART (8 CPU) 11:49:02 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 12.17 0.00 1.04 2.28 0.04 84.46 11:50:01 0 4.17 0.00 0.39 0.02 0.02 95.41 11:50:01 1 4.33 0.00 0.70 2.12 0.02 92.83 11:50:01 2 3.71 0.00 0.68 10.30 0.05 85.26 11:50:01 3 3.34 0.00 0.32 0.25 0.02 96.07 11:50:01 4 18.32 0.00 1.25 0.32 0.03 80.07 11:50:01 5 50.27 0.00 4.03 4.78 0.08 40.84 11:50:01 6 6.25 0.00 0.29 0.49 0.08 92.88 11:50:01 7 7.02 0.00 0.66 0.02 0.02 92.28 11:51:01 all 29.90 0.00 1.74 0.52 0.06 67.78 11:51:01 0 20.20 0.00 0.95 0.08 0.05 78.71 11:51:01 1 32.45 0.00 3.35 0.10 0.07 64.03 11:51:01 2 30.09 0.00 0.92 2.82 0.07 66.10 11:51:01 3 29.43 0.00 0.80 0.03 0.05 69.69 11:51:01 4 30.46 0.00 2.12 0.23 0.07 67.11 11:51:01 5 53.04 0.00 3.96 0.05 0.07 42.89 11:51:01 6 14.53 0.00 1.47 0.83 0.07 83.11 11:51:01 7 29.16 0.00 0.35 0.00 0.05 70.44 11:52:01 all 16.29 0.00 0.77 0.15 0.04 82.75 11:52:01 0 16.72 0.00 0.55 0.02 0.03 82.68 11:52:01 1 17.27 0.00 0.80 0.00 0.03 81.90 11:52:01 2 28.06 0.00 1.65 0.08 0.05 70.15 11:52:01 3 25.06 0.00 0.79 0.10 0.03 74.02 11:52:01 4 17.27 0.00 0.47 0.02 0.03 82.21 11:52:01 5 9.30 0.00 0.52 0.02 0.05 90.11 11:52:01 6 5.19 0.00 0.53 0.97 0.03 93.28 11:52:01 7 11.47 0.00 0.88 0.00 0.05 87.59 Average: all 19.49 0.00 1.19 0.98 0.05 78.30 Average: 0 13.74 0.00 0.63 0.04 0.03 85.55 Average: 1 18.10 0.00 1.62 0.73 0.04 79.51 Average: 2 20.71 0.00 1.09 4.37 0.06 73.78 Average: 3 19.35 0.00 0.64 0.13 0.03 79.85 Average: 4 22.03 0.00 1.28 0.19 0.04 76.46 Average: 5 37.45 0.00 2.83 1.59 0.07 58.06 Average: 6 8.69 0.00 0.77 0.76 0.06 89.72 Average: 7 15.93 0.00 0.63 0.01 0.04 83.39