---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1819 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: 2800.000 BogoMIPS: 5600.00 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 826 28666 0 2673 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:1a:7f:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe1a:7f66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:ec:a7:c4 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-1819) 03/14/26 _x86_64_ (8 CPU) 02:13:18 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 159.45 15.37 144.08 308.42 92024.54 02:16:01 121.11 8.78 112.33 498.18 30640.89 02:17:01 283.14 31.64 251.49 2407.20 9427.23 Average: 188.06 18.62 169.44 1075.53 43762.81 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29878984 31543944 3060236 9.29 77300 1892092 1968992 5.79 1024512 1733932 177552 02:16:01 27412388 29352128 5526832 16.78 85376 2149832 3805560 11.20 3268472 1932056 1036 02:17:01 28289944 30581012 4649276 14.11 86908 2494304 2369408 6.97 2111804 2204560 55636 Average: 28527105 30492361 4412115 13.39 83195 2178743 2714653 7.99 2134929 1956849 78075 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:15:01 ens3 269.62 186.46 1198.93 24.97 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 5.42 5.42 0.82 0.82 0.00 0.00 0.00 0.00 02:16:01 ens3 578.24 402.02 3897.31 100.53 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 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 02:17:01 ens3 579.62 394.62 2907.71 106.08 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 Average: lo 2.73 2.73 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 476.98 328.49 2676.19 77.48 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-1819) 03/14/26 _x86_64_ (8 CPU) 02:13:18 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 9.73 0.00 0.79 1.76 0.04 87.69 02:15:01 0 4.54 0.00 0.46 0.17 0.02 94.81 02:15:01 1 9.91 0.00 0.70 3.33 0.03 86.03 02:15:01 2 6.27 0.00 0.53 0.02 0.03 93.15 02:15:01 3 1.85 0.00 0.20 7.94 0.05 89.96 02:15:01 4 14.73 0.00 1.09 0.56 0.03 83.59 02:15:01 5 6.71 0.00 0.54 0.30 0.03 92.41 02:15:01 6 17.43 0.00 1.39 0.44 0.03 80.70 02:15:01 7 16.42 0.00 1.41 1.33 0.05 80.79 02:16:01 all 40.96 0.00 1.28 0.28 0.07 57.42 02:16:01 0 44.29 0.00 1.17 0.00 0.08 54.46 02:16:01 1 39.94 0.00 1.02 0.20 0.08 58.76 02:16:01 2 37.55 0.00 1.80 0.33 0.08 60.22 02:16:01 3 49.03 0.00 1.37 0.67 0.08 48.85 02:16:01 4 26.47 0.00 0.76 0.18 0.05 72.54 02:16:01 5 55.95 0.00 1.62 0.17 0.07 42.19 02:16:01 6 42.54 0.00 1.02 0.37 0.07 56.00 02:16:01 7 32.02 0.00 1.40 0.27 0.07 66.24 02:17:01 all 29.97 0.00 1.05 0.62 0.05 68.30 02:17:01 0 30.42 0.00 0.95 0.37 0.05 68.21 02:17:01 1 28.71 0.00 1.04 0.53 0.05 69.67 02:17:01 2 35.07 0.00 1.00 0.03 0.05 63.85 02:17:01 3 24.62 0.00 1.02 0.18 0.07 74.12 02:17:01 4 31.83 0.00 0.97 0.38 0.07 66.76 02:17:01 5 34.89 0.00 1.54 0.18 0.07 63.32 02:17:01 6 27.51 0.00 1.36 3.02 0.03 68.09 02:17:01 7 26.74 0.00 0.55 0.28 0.05 72.38 Average: all 26.98 0.00 1.04 0.88 0.05 71.05 Average: 0 26.53 0.00 0.86 0.18 0.05 72.38 Average: 1 26.30 0.00 0.92 1.34 0.06 71.38 Average: 2 26.40 0.00 1.11 0.13 0.06 72.31 Average: 3 25.29 0.00 0.87 2.90 0.07 70.87 Average: 4 24.40 0.00 0.94 0.37 0.05 74.24 Average: 5 32.60 0.00 1.24 0.22 0.06 65.89 Average: 6 29.22 0.00 1.25 1.28 0.04 68.20 Average: 7 25.11 0.00 1.12 0.62 0.06 73.09