---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27417 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 708K 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 848 28758 0 2560 30887 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:c3:d0:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fec3:d0c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:ab:e2:c9 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-27417) 07/12/25 _x86_64_ (8 CPU) 02:14:03 LINUX RESTART (8 CPU) 02:15:01 tps rtps wtps bread/s bwrtn/s 02:16:01 147.92 17.81 130.11 384.67 36078.64 02:17:01 78.79 4.85 73.94 380.81 31660.38 02:18:01 69.85 31.50 38.35 2416.13 34640.01 Average: 98.85 18.05 80.80 1060.61 34126.37 02:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 29570012 31284244 3369208 10.23 80904 1934760 2005248 5.90 1287660 1769240 112080 02:17:01 28109340 29978964 4829880 14.66 85236 2080776 3192444 9.39 2637684 1867312 6048 02:18:01 29449820 31617448 3489400 10.59 87640 2372540 1414272 4.16 1090372 2071656 43744 Average: 29043057 30960219 3896163 11.83 84593 2129359 2203988 6.48 1671905 1902736 53957 02:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 02:16:01 ens3 259.83 185.55 1574.33 37.09 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:17:01 ens3 337.52 248.98 2147.17 56.12 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 2.72 2.72 0.28 0.28 0.00 0.00 0.00 0.00 02:18:01 ens3 545.21 410.58 2430.94 118.89 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 380.86 281.71 2050.84 70.70 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-27417) 07/12/25 _x86_64_ (8 CPU) 02:14:03 LINUX RESTART (8 CPU) 02:15:01 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 12.25 0.00 0.83 4.57 0.05 82.30 02:16:01 0 0.87 0.00 0.30 0.05 0.02 98.77 02:16:01 1 12.59 0.00 0.67 0.75 0.05 85.94 02:16:01 2 7.70 0.00 1.12 8.87 0.05 82.26 02:16:01 3 29.24 0.00 1.99 6.93 0.10 61.74 02:16:01 4 15.08 0.00 0.80 2.97 0.05 81.10 02:16:01 5 20.44 0.00 1.02 1.23 0.05 77.26 02:16:01 6 9.08 0.00 0.30 0.00 0.03 90.59 02:16:01 7 3.08 0.00 0.50 15.75 0.05 80.61 02:17:01 all 23.03 0.00 0.75 5.98 0.05 70.18 02:17:01 0 15.98 0.00 0.90 23.58 0.05 59.48 02:17:01 1 20.86 0.00 1.25 6.54 0.05 71.29 02:17:01 2 25.29 0.00 0.38 0.02 0.07 74.25 02:17:01 3 27.53 0.00 0.72 6.52 0.07 65.17 02:17:01 4 24.09 0.00 0.73 8.95 0.05 66.18 02:17:01 5 25.50 0.00 0.55 0.00 0.05 73.90 02:17:01 6 25.51 0.00 0.65 0.38 0.05 73.41 02:17:01 7 19.50 0.00 0.85 1.87 0.05 77.74 02:18:01 all 28.88 0.00 0.98 0.67 0.06 69.41 02:18:01 0 23.42 0.00 0.95 0.30 0.05 75.28 02:18:01 1 24.92 0.00 0.72 2.74 0.05 71.57 02:18:01 2 40.36 0.00 1.15 0.12 0.07 58.31 02:18:01 3 16.01 0.00 0.59 0.30 0.03 83.07 02:18:01 4 27.35 0.00 1.66 0.20 0.07 70.72 02:18:01 5 29.16 0.00 0.62 0.82 0.07 69.34 02:18:01 6 34.94 0.00 1.25 0.58 0.08 63.14 02:18:01 7 34.82 0.00 0.95 0.23 0.07 63.93 Average: all 21.39 0.00 0.86 3.74 0.05 73.96 Average: 0 13.42 0.00 0.72 7.97 0.04 77.86 Average: 1 19.46 0.00 0.88 3.34 0.05 76.27 Average: 2 24.46 0.00 0.88 3.00 0.06 71.60 Average: 3 24.26 0.00 1.10 4.59 0.07 69.98 Average: 4 22.17 0.00 1.06 4.04 0.06 72.67 Average: 5 25.03 0.00 0.73 0.68 0.06 73.50 Average: 6 23.17 0.00 0.73 0.32 0.06 75.71 Average: 7 19.13 0.00 0.77 5.95 0.06 74.10