---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17447 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 852 28748 0 2566 30880 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:d8:63:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fed8:636a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:a0:3c:66 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-17447) 06/18/26 _x86_64_ (8 CPU) 11:28:45 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 445.74 74.02 371.72 5290.58 136123.85 11:31:01 190.49 21.89 168.59 782.54 58707.23 11:32:01 54.41 3.77 50.64 137.71 9237.39 Average: 230.21 33.23 196.98 2070.21 68022.31 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30111684 31687244 2827536 8.58 69016 1817048 1417944 4.17 860284 1676092 180796 11:31:01 28548432 30549692 4390788 13.33 87848 2205716 3000964 8.83 2052792 2006528 53380 11:32:01 29481276 31663352 3457944 10.50 93656 2376408 1396912 4.11 1026488 2095476 13116 Average: 29380464 31300096 3558756 10.80 83507 2133057 1938607 5.70 1313188 1926032 82431 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 336.04 239.38 1802.34 74.74 0.00 0.00 0.00 0.00 11:30:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 381.54 284.77 2427.71 69.06 0.00 0.00 0.00 0.00 11:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 276.90 208.83 1332.73 580.56 0.00 0.00 0.00 0.00 11:32:01 lo 10.73 10.73 0.98 0.98 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.50 244.33 1854.29 241.44 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.43 0.43 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-17447) 06/18/26 _x86_64_ (8 CPU) 11:28:45 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.25 0.00 1.35 2.52 0.04 85.84 11:30:01 0 11.79 0.00 2.25 0.42 0.03 85.51 11:30:01 1 8.54 0.00 1.15 2.41 0.02 87.89 11:30:01 2 5.11 0.00 1.03 0.40 0.02 93.44 11:30:01 3 10.64 0.00 1.23 0.75 0.03 87.35 11:30:01 4 29.24 0.00 2.29 1.50 0.08 66.88 11:30:01 5 5.68 0.00 0.65 3.84 0.03 89.80 11:30:01 6 6.03 0.00 0.75 4.22 0.07 88.93 11:30:01 7 4.92 0.00 1.44 6.68 0.03 86.93 11:31:01 all 22.92 0.00 1.40 0.68 0.06 74.94 11:31:01 0 18.69 0.00 1.25 0.79 0.05 79.22 11:31:01 1 47.35 0.00 1.79 0.37 0.08 50.41 11:31:01 2 19.99 0.00 0.95 0.05 0.05 78.96 11:31:01 3 15.18 0.00 0.85 0.10 0.05 83.82 11:31:01 4 22.81 0.00 1.27 0.13 0.07 75.71 11:31:01 5 19.89 0.00 1.15 0.12 0.07 78.78 11:31:01 6 21.33 0.00 1.30 2.77 0.07 74.54 11:31:01 7 18.12 0.00 2.62 1.12 0.07 78.07 11:32:01 all 15.62 0.00 0.91 0.19 0.04 83.24 11:32:01 0 13.25 0.00 0.62 0.10 0.03 86.00 11:32:01 1 31.02 0.00 1.20 0.70 0.07 67.01 11:32:01 2 16.22 0.00 1.08 0.08 0.03 82.57 11:32:01 3 10.97 0.00 0.95 0.02 0.02 88.05 11:32:01 4 20.23 0.00 1.10 0.15 0.08 78.43 11:32:01 5 7.15 0.00 0.65 0.00 0.02 92.19 11:32:01 6 6.58 0.00 0.55 0.42 0.03 92.42 11:32:01 7 19.52 0.00 1.17 0.03 0.03 79.24 Average: all 16.26 0.00 1.22 1.13 0.05 81.34 Average: 0 14.57 0.00 1.37 0.43 0.04 83.58 Average: 1 28.98 0.00 1.38 1.16 0.06 68.43 Average: 2 13.78 0.00 1.02 0.18 0.03 84.99 Average: 3 12.26 0.00 1.01 0.29 0.03 86.41 Average: 4 24.10 0.00 1.55 0.60 0.08 73.67 Average: 5 10.91 0.00 0.82 1.32 0.04 86.92 Average: 6 11.32 0.00 0.87 2.47 0.06 85.29 Average: 7 14.20 0.00 1.74 2.61 0.04 81.41