---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7556 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 13G 142G 9% / 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 866 25873 0 5426 30845 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:db:2c:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fedb:2cb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:98:13:28 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-7556) 05/02/26 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 204.78 17.96 186.82 345.01 98778.87 05:00:01 184.60 13.93 170.67 1375.77 104194.10 05:01:01 99.77 30.64 69.12 2491.72 24564.04 Average: 163.05 20.85 142.20 1404.17 75845.67 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29413636 31272468 3525584 10.70 82416 2075036 1978452 5.82 1296320 1911784 191092 05:00:01 24665184 29464016 8274036 25.12 106152 4894952 7315948 21.53 3222332 4568840 389788 05:01:01 25616692 30794100 7322528 22.23 111048 5256680 2100180 6.18 2082872 4769484 331832 Average: 26565171 30510195 6374049 19.35 99872 4075556 3798193 11.18 2200508 3750036 304237 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 292.78 216.01 3406.39 36.63 0.00 0.00 0.00 0.00 04:59:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 520.31 324.58 9470.33 56.36 0.00 0.00 0.00 0.00 05:00:01 vethd4efd2c 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 05:00:01 veth2406180 1.15 1.10 0.12 0.13 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 778.32 540.83 5009.66 125.45 0.00 0.00 0.00 0.00 05:01:01 lo 15.86 15.86 1.54 1.54 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 530.47 360.47 5962.12 72.81 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7556) 05/02/26 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.73 0.00 1.06 2.65 0.04 83.52 04:59:01 0 3.20 0.00 0.80 3.53 0.07 92.41 04:59:01 1 16.49 0.00 1.70 2.79 0.03 78.99 04:59:01 2 40.95 0.00 2.37 1.70 0.07 54.90 04:59:01 3 10.65 0.00 0.73 0.03 0.03 88.56 04:59:01 4 6.20 0.00 0.32 0.00 0.02 93.46 04:59:01 5 13.37 0.00 1.42 0.82 0.03 84.36 04:59:01 6 9.56 0.00 0.58 0.15 0.02 89.68 04:59:01 7 1.41 0.00 0.57 12.22 0.03 85.77 05:00:01 all 26.53 0.00 4.38 2.61 0.08 66.40 05:00:01 0 22.89 0.00 4.70 15.23 0.08 57.10 05:00:01 1 33.32 0.00 4.69 0.12 0.08 61.79 05:00:01 2 29.81 0.00 4.33 0.20 0.08 65.57 05:00:01 3 24.59 0.00 4.67 2.40 0.07 68.27 05:00:01 4 25.22 0.00 3.61 0.20 0.08 70.89 05:00:01 5 26.34 0.00 4.16 0.66 0.08 68.76 05:00:01 6 25.99 0.00 4.57 0.10 0.08 69.26 05:00:01 7 24.15 0.00 4.27 1.97 0.07 69.55 05:01:01 all 26.88 0.00 1.57 0.76 0.07 70.72 05:01:01 0 36.44 0.00 1.59 0.64 0.08 61.26 05:01:01 1 17.83 0.00 1.12 0.32 0.07 80.66 05:01:01 2 33.69 0.00 1.53 0.47 0.07 64.25 05:01:01 3 31.87 0.00 2.38 1.04 0.08 64.63 05:01:01 4 30.82 0.00 2.12 3.11 0.08 63.86 05:01:01 5 17.24 0.00 1.48 0.33 0.07 80.88 05:01:01 6 18.00 0.00 1.00 0.02 0.05 80.93 05:01:01 7 29.19 0.00 1.32 0.18 0.07 69.24 Average: all 22.03 0.00 2.33 2.00 0.06 73.57 Average: 0 20.84 0.00 2.35 6.43 0.08 70.30 Average: 1 22.51 0.00 2.50 1.08 0.06 73.86 Average: 2 34.84 0.00 2.74 0.79 0.07 61.56 Average: 3 22.32 0.00 2.59 1.15 0.06 73.88 Average: 4 20.72 0.00 2.01 1.11 0.06 76.10 Average: 5 18.95 0.00 2.34 0.60 0.06 78.04 Average: 6 17.83 0.00 2.04 0.09 0.05 79.99 Average: 7 18.25 0.00 2.05 4.79 0.06 74.86