---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12291 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 819 28338 0 3009 30908 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:26:00:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe26:59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:aa:d9:a1 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-12291) 07/13/26 _x86_64_ (8 CPU) 12:18:14 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:01 202.27 42.19 160.07 3089.09 98224.30 12:21:01 367.01 5.98 361.02 545.24 26847.93 12:22:01 43.09 7.03 36.06 260.76 5137.28 Average: 204.12 18.40 185.72 1298.36 43403.17 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 28878404 31119464 4060816 12.33 80744 2455096 1992392 5.86 1521224 2213236 475268 12:21:01 27208028 29798956 5731192 17.40 100076 2774900 3025804 8.90 3061000 2311192 94956 12:22:01 28986196 31616220 3953024 12.00 103372 2810440 1489232 4.38 1300192 2305996 26940 Average: 28357543 30844880 4581677 13.91 94731 2680145 2169143 6.38 1960805 2276808 199055 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 18.90 18.90 4.28 4.28 0.00 0.00 0.00 0.00 12:20:01 ens3 210.20 146.86 4113.17 18.98 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 148.14 148.14 28.72 28.72 0.00 0.00 0.00 0.00 12:21:01 ens3 176.95 136.33 2469.22 17.21 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 234.98 234.98 52.51 52.51 0.00 0.00 0.00 0.00 12:22:01 ens3 41.61 35.04 255.39 10.23 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 134.01 134.01 28.51 28.51 0.00 0.00 0.00 0.00 Average: ens3 142.92 106.08 2279.26 15.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12291) 07/13/26 _x86_64_ (8 CPU) 12:18:14 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 17.58 0.00 1.04 1.58 0.05 79.76 12:20:01 0 9.84 0.00 0.50 0.32 0.07 89.28 12:20:01 1 29.51 0.00 2.29 1.02 0.07 67.11 12:20:01 2 12.30 0.00 0.58 0.15 0.03 86.94 12:20:01 3 29.82 0.00 1.37 0.22 0.05 68.54 12:20:01 4 20.02 0.00 0.94 2.32 0.03 76.69 12:20:01 5 13.57 0.00 0.92 4.40 0.05 81.07 12:20:01 6 9.88 0.00 0.50 3.17 0.03 86.41 12:20:01 7 15.76 0.00 1.24 1.04 0.05 81.92 12:21:01 all 40.12 0.00 1.61 0.61 0.09 57.56 12:21:01 0 33.18 0.00 1.80 2.99 0.07 61.96 12:21:01 1 40.42 0.00 1.39 0.02 0.07 58.11 12:21:01 2 46.04 0.00 2.23 0.20 0.12 51.41 12:21:01 3 47.65 0.00 2.07 0.77 0.12 49.40 12:21:01 4 42.26 0.00 1.44 0.00 0.08 56.22 12:21:01 5 41.41 0.00 1.74 0.40 0.10 56.34 12:21:01 6 31.06 0.00 1.05 0.00 0.10 67.79 12:21:01 7 39.06 0.00 1.19 0.54 0.07 59.15 12:22:01 all 20.41 0.00 0.91 0.18 0.05 78.46 12:22:01 0 15.49 0.00 1.00 0.02 0.03 83.46 12:22:01 1 16.29 0.00 0.83 0.03 0.03 82.81 12:22:01 2 17.51 0.00 0.53 0.02 0.03 81.90 12:22:01 3 27.00 0.00 0.75 0.08 0.05 72.11 12:22:01 4 12.51 0.00 0.77 0.02 0.08 86.62 12:22:01 5 18.45 0.00 0.85 1.15 0.07 79.48 12:22:01 6 15.34 0.00 0.93 0.02 0.03 83.68 12:22:01 7 40.62 0.00 1.58 0.12 0.07 57.61 Average: all 26.03 0.00 1.19 0.79 0.06 71.93 Average: 0 19.48 0.00 1.10 1.10 0.06 78.26 Average: 1 28.73 0.00 1.50 0.36 0.06 69.36 Average: 2 25.26 0.00 1.11 0.12 0.06 73.45 Average: 3 34.82 0.00 1.40 0.36 0.07 63.36 Average: 4 24.93 0.00 1.05 0.78 0.07 73.18 Average: 5 24.46 0.00 1.17 1.98 0.07 72.32 Average: 6 18.78 0.00 0.83 1.06 0.06 79.28 Average: 7 31.82 0.00 1.34 0.56 0.06 66.21