---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1273 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 807 29099 0 2261 30934 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:09:34:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe09:34cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:46:71:06 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-1273) 05/19/26 _x86_64_ (8 CPU) 09:24:27 LINUX RESTART (8 CPU) 09:25:02 tps rtps wtps bread/s bwrtn/s 09:26:01 324.65 35.53 289.12 1000.75 69223.59 09:27:01 162.37 14.76 147.61 738.28 72598.97 Average: 242.84 25.06 217.78 868.42 70925.31 09:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 30052276 31768252 2886944 8.76 76976 1942924 1390632 4.09 788320 1799708 297728 09:27:01 29822228 31703368 3116992 9.46 85224 2094476 1404656 4.13 928440 1878748 36152 Average: 29937252 31735810 3001968 9.11 81100 2018700 1397644 4.11 858380 1839228 166940 09:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 239.50 176.25 1836.93 54.06 0.00 0.00 0.00 0.00 09:27:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 218.16 184.89 1759.33 41.03 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 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: ens3 228.74 180.60 1797.81 47.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1273) 05/19/26 _x86_64_ (8 CPU) 09:24:27 LINUX RESTART (8 CPU) 09:25:02 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 10.16 0.00 0.92 2.70 0.03 86.18 09:26:01 0 32.98 0.00 2.43 1.88 0.05 62.66 09:26:01 1 11.47 0.00 0.81 0.44 0.02 87.25 09:26:01 2 3.37 0.00 0.39 11.35 0.07 84.82 09:26:01 3 5.59 0.00 0.47 0.39 0.02 93.53 09:26:01 4 8.02 0.00 0.70 0.29 0.02 90.98 09:26:01 5 3.09 0.00 0.47 3.92 0.02 92.50 09:26:01 6 9.26 0.00 0.73 0.27 0.03 89.70 09:26:01 7 7.51 0.00 1.32 3.14 0.03 87.99 09:27:01 all 24.60 0.00 1.02 2.83 0.05 71.49 09:27:01 0 14.92 0.00 0.65 4.71 0.03 79.68 09:27:01 1 20.31 0.00 1.51 2.01 0.08 76.10 09:27:01 2 31.61 0.00 1.70 12.09 0.07 54.53 09:27:01 3 20.59 0.00 1.32 1.62 0.03 76.43 09:27:01 4 30.32 0.00 0.63 0.25 0.05 68.75 09:27:01 5 16.30 0.00 0.47 0.37 0.05 82.82 09:27:01 6 26.56 0.00 0.90 0.37 0.05 72.12 09:27:01 7 36.27 0.00 0.98 1.27 0.07 61.41 Average: all 17.44 0.00 0.97 2.77 0.04 78.77 Average: 0 23.85 0.00 1.53 3.31 0.04 71.27 Average: 1 15.92 0.00 1.16 1.23 0.05 81.63 Average: 2 17.62 0.00 1.05 11.72 0.07 69.54 Average: 3 13.14 0.00 0.90 1.01 0.03 84.92 Average: 4 19.25 0.00 0.66 0.27 0.03 79.78 Average: 5 9.75 0.00 0.47 2.13 0.03 87.62 Average: 6 17.98 0.00 0.82 0.32 0.04 80.84 Average: 7 22.03 0.00 1.15 2.20 0.05 74.58