---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9677 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 12G 144G 8% / 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 863 27876 0 3427 30850 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:a2:a7:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fea2:a759/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:34:68:ab 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 inet6 fe80::42:72ff:fe34:68ab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9677) 05/11/26 _x86_64_ (8 CPU) 15:15:09 LINUX RESTART (8 CPU) 15:16:01 tps rtps wtps bread/s bwrtn/s 15:17:01 208.78 42.26 166.52 3079.22 83165.21 15:18:01 372.50 9.33 363.17 966.77 43662.46 Average: 290.64 25.80 264.85 2023.00 63413.83 15:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 28751108 30908824 4188104 12.71 94348 2356552 2047096 6.02 1781936 2072756 344136 15:18:01 26854840 29927436 6084372 18.47 113468 3238236 3632784 10.69 3062788 2609808 1432 Average: 27802974 30418130 5136238 15.59 103908 2797394 2839940 8.36 2422362 2341282 172784 15:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 ens3 268.02 201.18 4553.75 24.30 0.00 0.00 0.00 0.00 15:17:01 lo 73.85 73.85 13.58 13.58 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 veth1fb6e1a 2.43 2.97 0.34 0.49 0.00 0.00 0.00 0.00 15:18:01 ens3 251.84 187.84 3697.75 18.99 0.00 0.00 0.00 0.00 15:18:01 lo 84.35 84.35 19.05 19.05 0.00 0.00 0.00 0.00 15:18:01 veth76e911c 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth1fb6e1a 1.22 1.48 0.17 0.24 0.00 0.00 0.00 0.00 Average: ens3 259.93 194.51 4125.75 21.64 0.00 0.00 0.00 0.00 Average: lo 79.10 79.10 16.32 16.32 0.00 0.00 0.00 0.00 Average: veth76e911c 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9677) 05/11/26 _x86_64_ (8 CPU) 15:15:09 LINUX RESTART (8 CPU) 15:16:01 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 21.92 0.00 1.14 1.44 0.07 75.43 15:17:01 0 12.95 0.00 0.75 1.04 0.03 85.23 15:17:01 1 15.40 0.00 0.86 6.10 0.08 77.56 15:17:01 2 39.46 0.00 2.16 0.97 0.10 57.32 15:17:01 3 17.36 0.00 0.99 1.51 0.10 80.05 15:17:01 4 36.13 0.00 2.43 1.41 0.10 59.94 15:17:01 5 14.49 0.00 0.87 0.17 0.05 84.42 15:17:01 6 15.28 0.00 0.55 0.05 0.03 84.09 15:17:01 7 24.19 0.00 0.60 0.30 0.07 74.84 15:18:01 all 26.73 0.00 2.18 0.92 0.09 70.07 15:18:01 0 18.90 0.00 1.80 0.13 0.10 79.07 15:18:01 1 24.67 0.00 2.14 0.25 0.10 72.83 15:18:01 2 28.65 0.00 2.31 0.20 0.08 68.76 15:18:01 3 22.02 0.00 2.15 0.50 0.07 75.27 15:18:01 4 31.39 0.00 1.81 0.42 0.08 66.30 15:18:01 5 20.00 0.00 1.93 1.24 0.08 76.74 15:18:01 6 27.92 0.00 1.24 0.97 0.10 69.76 15:18:01 7 40.34 0.00 4.00 3.64 0.10 51.92 Average: all 24.32 0.00 1.66 1.18 0.08 72.76 Average: 0 15.93 0.00 1.28 0.58 0.07 82.14 Average: 1 20.05 0.00 1.50 3.17 0.09 75.19 Average: 2 34.06 0.00 2.23 0.59 0.09 63.03 Average: 3 19.68 0.00 1.57 1.00 0.08 77.66 Average: 4 33.76 0.00 2.12 0.91 0.09 63.12 Average: 5 17.24 0.00 1.40 0.70 0.07 80.59 Average: 6 21.59 0.00 0.89 0.51 0.07 76.94 Average: 7 32.25 0.00 2.30 1.96 0.08 63.40