---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32921 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 810 28817 0 2539 30919 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:6b:ec:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe6b:ece8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:ca:ef:e7 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-32921) 08/04/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 271.43 22.76 248.67 621.79 35696.10 06:33:01 126.65 22.15 104.50 799.87 38551.44 Average: 199.04 22.45 176.59 710.82 37123.65 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29632784 31663144 3306436 10.04 67076 2264040 1403896 4.13 929840 2064780 509040 06:33:01 29634836 31695608 3304384 10.03 87920 2264320 1346016 3.96 887788 2085144 173588 Average: 29633810 31679376 3305410 10.03 77498 2264180 1374956 4.05 908814 2074962 341314 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 347.07 226.51 2642.64 36.35 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 134.54 94.92 1038.39 15.08 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 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 240.81 160.72 1840.58 25.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32921) 08/04/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.24 0.00 1.13 2.40 0.04 86.20 06:32:01 0 13.08 0.00 1.05 0.28 0.02 85.56 06:32:01 1 4.29 0.00 0.67 0.08 0.03 94.92 06:32:01 2 15.50 0.00 2.07 3.81 0.03 78.58 06:32:01 3 18.13 0.00 1.92 0.08 0.03 79.83 06:32:01 4 1.75 0.00 0.28 0.32 0.03 97.61 06:32:01 5 24.85 0.00 1.74 1.97 0.03 71.42 06:32:01 6 2.36 0.00 0.55 1.07 0.07 95.96 06:32:01 7 1.89 0.00 0.80 11.58 0.02 85.72 06:33:01 all 9.79 0.00 0.83 2.71 0.03 86.64 06:33:01 0 1.40 0.00 0.25 0.20 0.02 98.13 06:33:01 1 11.73 0.00 0.55 0.74 0.02 86.97 06:33:01 2 8.44 0.00 0.97 0.50 0.02 90.08 06:33:01 3 19.23 0.00 1.30 0.78 0.05 78.63 06:33:01 4 6.02 0.00 0.84 4.47 0.05 88.63 06:33:01 5 17.02 0.00 1.10 1.20 0.03 80.64 06:33:01 6 1.39 0.00 0.27 0.00 0.02 98.33 06:33:01 7 13.11 0.00 1.29 13.82 0.05 71.73 Average: all 10.01 0.00 0.98 2.56 0.03 86.42 Average: 0 7.24 0.00 0.65 0.24 0.02 91.85 Average: 1 8.01 0.00 0.61 0.41 0.03 90.94 Average: 2 11.97 0.00 1.52 2.15 0.03 84.34 Average: 3 18.68 0.00 1.61 0.43 0.04 79.23 Average: 4 3.88 0.00 0.56 2.39 0.04 93.13 Average: 5 20.93 0.00 1.42 1.59 0.03 76.03 Average: 6 1.87 0.00 0.41 0.53 0.04 97.15 Average: 7 7.49 0.00 1.04 12.70 0.03 78.73