---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5179 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 807 28692 0 2667 30923 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:b5:a7:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb5:a7d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:66:56:db 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-5179) 10/26/26 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 283.60 28.98 254.62 966.37 86138.84 09:03:01 198.02 43.33 154.69 2505.05 58274.29 09:04:01 44.06 5.52 38.54 217.56 6695.68 Average: 175.23 25.94 149.29 1229.66 50369.61 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29960964 31682236 2978256 9.04 74708 1950788 1452728 4.27 876872 1796636 294868 09:03:01 29169140 31196936 3770080 11.45 91700 2227444 1782984 5.25 1429088 2009424 12480 09:04:01 29388108 31671896 3551112 10.78 96844 2473168 1436264 4.23 1022048 2187580 101704 Average: 29506071 31517023 3433149 10.42 87751 2217133 1557325 4.58 1109336 1997880 136351 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 238.91 160.51 1670.48 42.32 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:03:01 ens3 348.74 297.12 2622.02 83.50 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 ens3 295.28 249.01 2551.25 62.06 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.01 15.01 1.83 1.83 0.00 0.00 0.00 0.00 Average: ens3 294.31 235.54 2281.25 62.63 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 5.60 5.60 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5179) 10/26/26 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.36 0.00 0.92 2.42 0.01 86.29 09:02:01 0 1.07 0.00 0.30 8.30 0.02 90.32 09:02:01 1 15.46 0.00 1.12 5.04 0.00 78.38 09:02:01 2 27.02 0.00 1.57 0.57 0.02 70.82 09:02:01 3 20.17 0.00 2.37 3.81 0.02 73.63 09:02:01 4 12.68 0.00 1.05 1.56 0.00 84.72 09:02:01 5 3.08 0.00 0.43 0.05 0.00 96.44 09:02:01 6 1.92 0.00 0.40 0.03 0.00 97.65 09:02:01 7 1.60 0.00 0.12 0.03 0.00 98.25 09:03:01 all 19.88 0.00 1.40 1.02 0.01 77.69 09:03:01 0 14.09 0.00 1.14 2.69 0.00 82.08 09:03:01 1 16.56 0.00 0.95 1.65 0.02 80.82 09:03:01 2 28.33 0.00 1.64 0.23 0.02 69.78 09:03:01 3 20.03 0.00 0.92 0.72 0.00 78.33 09:03:01 4 23.20 0.00 1.32 1.72 0.00 73.76 09:03:01 5 22.98 0.00 2.17 0.33 0.00 74.51 09:03:01 6 16.79 0.00 1.62 0.23 0.00 81.35 09:03:01 7 17.09 0.00 1.37 0.58 0.00 80.95 09:04:01 all 25.48 0.00 1.36 0.08 0.01 73.07 09:04:01 0 49.73 0.00 1.30 0.03 0.03 48.90 09:04:01 1 27.18 0.00 1.93 0.37 0.02 70.50 09:04:01 2 28.61 0.00 1.19 0.00 0.00 70.21 09:04:01 3 16.64 0.00 1.31 0.00 0.02 82.04 09:04:01 4 20.22 0.00 1.01 0.12 0.02 78.64 09:04:01 5 22.96 0.00 1.83 0.02 0.02 75.17 09:04:01 6 23.44 0.00 1.09 0.07 0.02 75.39 09:04:01 7 14.99 0.00 1.22 0.02 0.00 83.77 Average: all 18.57 0.00 1.22 1.17 0.01 79.02 Average: 0 21.64 0.00 0.91 3.67 0.02 73.76 Average: 1 19.74 0.00 1.33 2.35 0.01 76.57 Average: 2 27.99 0.00 1.47 0.27 0.01 70.27 Average: 3 18.95 0.00 1.53 1.51 0.01 78.00 Average: 4 18.70 0.00 1.13 1.13 0.01 79.04 Average: 5 16.33 0.00 1.48 0.13 0.01 82.05 Average: 6 14.03 0.00 1.04 0.11 0.01 84.81 Average: 7 11.22 0.00 0.90 0.21 0.00 87.67