---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18176 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 847 28800 0 2518 30889 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:a9:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe09:a9a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:54:7e:4a 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-18176) 12/06/25 _x86_64_ (8 CPU) 08:55:31 LINUX RESTART (8 CPU) 08:56:02 tps rtps wtps bread/s bwrtn/s 08:57:01 330.58 29.48 301.10 961.17 78426.03 08:58:01 202.13 48.81 153.32 2955.37 68704.15 Average: 265.82 39.23 226.60 1966.56 73524.66 08:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30064588 31667124 2874632 8.73 72464 1839380 1460276 4.30 886952 1695628 198264 08:58:01 29137536 31243532 3801684 11.54 85320 2314268 1752156 5.16 1400424 2075976 92588 Average: 29601062 31455328 3338158 10.13 78892 2076824 1606216 4.73 1143688 1885802 145426 08:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 257.03 178.55 1457.64 56.68 0.00 0.00 0.00 0.00 08:57:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 645.66 476.49 4791.91 110.10 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.09 0.09 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 452.96 328.76 3138.64 83.61 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18176) 12/06/25 _x86_64_ (8 CPU) 08:55:31 LINUX RESTART (8 CPU) 08:56:02 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 10.01 0.00 0.82 4.13 0.04 85.01 08:57:01 0 14.70 0.00 1.61 2.85 0.03 80.80 08:57:01 1 2.82 0.00 0.34 4.90 0.03 91.91 08:57:01 2 2.57 0.00 0.17 0.17 0.02 97.07 08:57:01 3 9.59 0.00 1.34 3.78 0.02 85.27 08:57:01 4 1.80 0.00 0.43 10.57 0.09 87.11 08:57:01 5 7.17 0.00 0.58 0.46 0.02 91.77 08:57:01 6 20.93 0.00 0.86 9.23 0.05 68.93 08:57:01 7 20.42 0.00 1.19 1.07 0.03 77.29 08:58:01 all 27.16 0.00 1.29 2.17 0.07 69.31 08:58:01 0 28.70 0.00 0.84 0.74 0.07 69.66 08:58:01 1 25.26 0.00 1.68 2.18 0.05 70.84 08:58:01 2 28.54 0.00 0.79 1.14 0.07 69.47 08:58:01 3 32.05 0.00 2.03 1.70 0.07 64.15 08:58:01 4 20.98 0.00 1.17 0.50 0.07 77.27 08:58:01 5 21.04 0.00 1.38 3.16 0.08 74.35 08:58:01 6 27.03 0.00 1.02 7.30 0.08 64.56 08:58:01 7 33.64 0.00 1.40 0.69 0.08 64.19 Average: all 18.64 0.00 1.05 3.14 0.05 77.11 Average: 0 21.75 0.00 1.22 1.79 0.05 75.19 Average: 1 14.11 0.00 1.01 3.53 0.04 81.30 Average: 2 15.66 0.00 0.48 0.66 0.04 83.16 Average: 3 20.89 0.00 1.69 2.73 0.04 74.65 Average: 4 11.47 0.00 0.80 5.50 0.08 82.16 Average: 5 14.15 0.00 0.98 1.82 0.05 83.00 Average: 6 23.99 0.00 0.94 8.26 0.07 66.73 Average: 7 27.08 0.00 1.30 0.88 0.06 70.69