---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2128 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 830 28816 0 2519 30905 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:a4:51:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fea4:512b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:33:81:86 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-2128) 03/15/26 _x86_64_ (8 CPU) 04:22:18 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 189.90 19.20 170.70 404.81 95722.62 04:25:01 100.00 8.30 91.70 489.79 11336.91 Average: 144.57 13.70 130.87 447.66 53175.26 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29924076 31621476 3015144 9.15 82752 1916988 1971080 5.80 954812 1752508 135240 04:25:01 29443596 31585084 3495624 10.61 93108 2340132 1486456 4.37 1183880 1982868 273904 Average: 29683836 31603280 3255384 9.88 87930 2128560 1728768 5.09 1069346 1867688 204572 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 197.34 168.23 1539.08 41.23 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 ens3 786.02 554.46 2607.72 1454.49 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 494.15 362.96 2077.89 753.80 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 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2128) 03/15/26 _x86_64_ (8 CPU) 04:22:18 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 12.90 0.00 1.12 1.55 0.04 84.39 04:24:01 0 6.93 0.00 0.37 0.00 0.02 92.68 04:24:01 1 20.88 0.00 2.31 0.68 0.05 76.09 04:24:01 2 10.21 0.00 0.49 0.03 0.03 89.23 04:24:01 3 2.61 0.00 0.46 0.48 0.02 96.44 04:24:01 4 20.04 0.00 0.97 1.10 0.07 77.82 04:24:01 5 5.81 0.00 1.04 9.65 0.07 83.43 04:24:01 6 25.53 0.00 1.81 0.34 0.05 72.26 04:24:01 7 11.16 0.00 1.43 0.17 0.03 87.21 04:25:01 all 27.27 0.00 1.80 0.20 0.06 70.67 04:25:01 0 34.93 0.00 1.50 0.08 0.07 63.42 04:25:01 1 31.11 0.00 1.57 0.02 0.05 67.25 04:25:01 2 28.42 0.00 2.19 0.12 0.05 69.23 04:25:01 3 18.21 0.00 2.02 0.10 0.05 79.62 04:25:01 4 27.92 0.00 1.80 0.53 0.05 69.69 04:25:01 5 22.20 0.00 1.20 0.62 0.05 75.93 04:25:01 6 23.21 0.00 1.64 0.00 0.05 75.10 04:25:01 7 32.20 0.00 2.49 0.10 0.05 65.16 Average: all 20.15 0.00 1.46 0.87 0.05 77.47 Average: 0 21.03 0.00 0.94 0.04 0.04 77.94 Average: 1 26.03 0.00 1.94 0.35 0.05 71.64 Average: 2 19.39 0.00 1.35 0.08 0.04 79.15 Average: 3 10.48 0.00 1.25 0.29 0.03 87.96 Average: 4 24.01 0.00 1.39 0.82 0.06 73.72 Average: 5 14.08 0.00 1.12 5.09 0.06 79.65 Average: 6 24.36 0.00 1.72 0.17 0.05 73.69 Average: 7 21.78 0.00 1.96 0.13 0.04 76.08