---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5259 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 13G 143G 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 1948 25814 0 4404 29762 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:69:98:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe69:9808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ca:6e:8c 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:f2ff:feca:6e8c/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-5259) 09/26/26 _x86_64_ (8 CPU) 03:38:24 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 179.74 49.49 130.24 2363.74 77382.70 03:41:01 193.12 13.56 179.55 891.05 104922.51 03:42:01 50.87 9.70 41.18 734.94 6635.56 03:43:01 34.71 2.73 31.98 73.85 22376.67 Average: 114.61 18.87 95.74 1015.90 52829.36 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29782344 31631376 3156876 9.58 77652 2071236 1957320 5.76 950804 1894152 288796 03:41:01 26573772 29960624 6365448 19.32 89420 3569164 3177568 9.35 2713292 3278104 83880 03:42:01 24741524 28253844 8197696 24.89 93208 3686876 5079748 14.95 4492828 3304252 580 03:43:01 26503120 30546324 6436100 19.54 94748 4201660 2351576 6.92 2631028 3404720 420 Average: 26900190 30098042 6039030 18.33 88757 3382234 3141553 9.24 2696988 2970307 93419 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 132.71 78.80 1838.00 15.93 0.00 0.00 0.00 0.00 03:40:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 1326.76 738.44 23163.15 105.12 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 vethad1ea5d 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 228.46 134.91 817.68 57.69 0.00 0.00 0.00 0.00 03:42:01 lo 19.68 19.68 8.35 8.35 0.00 0.00 0.00 0.00 03:42:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 03:43:01 ens3 311.25 225.98 605.03 307.00 0.00 0.00 0.00 0.00 03:43:01 lo 5.80 5.80 1.43 1.43 0.00 0.00 0.00 0.00 03:43:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 499.80 294.53 6605.97 121.43 0.00 0.00 0.00 0.00 Average: lo 6.80 6.80 2.49 2.49 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5259) 09/26/26 _x86_64_ (8 CPU) 03:38:24 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 11.05 0.00 0.75 1.75 0.01 86.44 03:40:01 0 5.72 0.00 0.38 0.35 0.02 93.53 03:40:01 1 11.25 0.00 0.75 0.08 0.00 87.92 03:40:01 2 14.44 0.00 0.80 0.37 0.00 84.40 03:40:01 3 8.68 0.00 0.52 0.37 0.00 90.43 03:40:01 4 19.29 0.00 1.47 0.40 0.02 78.82 03:40:01 5 19.32 0.00 1.37 11.22 0.02 68.07 03:40:01 6 5.23 0.00 0.42 0.63 0.00 93.72 03:40:01 7 4.49 0.00 0.30 0.57 0.00 94.65 03:41:01 all 24.24 0.00 1.32 1.15 0.02 73.28 03:41:01 0 33.09 0.00 2.19 0.40 0.03 64.28 03:41:01 1 19.04 0.00 1.00 0.03 0.03 79.89 03:41:01 2 27.31 0.00 1.36 0.85 0.03 70.44 03:41:01 3 36.05 0.00 3.71 1.72 0.02 58.50 03:41:01 4 29.87 0.00 0.40 0.02 0.02 69.70 03:41:01 5 11.15 0.00 0.92 5.90 0.00 82.03 03:41:01 6 21.47 0.00 0.43 0.05 0.02 78.03 03:41:01 7 15.86 0.00 0.50 0.27 0.00 83.37 03:42:01 all 32.42 0.00 1.09 0.22 0.02 66.25 03:42:01 0 25.92 0.00 1.38 0.18 0.00 72.51 03:42:01 1 35.38 0.00 1.20 0.70 0.02 62.69 03:42:01 2 35.74 0.00 1.12 0.08 0.00 63.06 03:42:01 3 35.97 0.00 1.22 0.27 0.02 62.52 03:42:01 4 27.93 0.00 0.84 0.23 0.02 70.98 03:42:01 5 33.31 0.00 0.65 0.20 0.02 65.83 03:42:01 6 37.68 0.00 1.22 0.12 0.02 60.97 03:42:01 7 27.41 0.00 1.07 0.02 0.02 71.49 03:43:01 all 21.83 0.00 1.21 0.19 0.01 76.76 03:43:01 0 6.85 0.00 1.00 0.03 0.00 92.11 03:43:01 1 23.91 0.00 1.24 0.13 0.00 74.72 03:43:01 2 15.18 0.00 0.80 0.15 0.02 83.85 03:43:01 3 43.73 0.00 2.67 0.00 0.03 53.57 03:43:01 4 17.69 0.00 1.07 0.00 0.00 81.24 03:43:01 5 11.33 0.00 1.23 1.15 0.00 86.29 03:43:01 6 39.20 0.00 1.10 0.00 0.03 59.66 03:43:01 7 16.68 0.00 0.63 0.00 0.02 82.67 Average: all 22.37 0.00 1.09 0.83 0.01 75.69 Average: 0 17.89 0.00 1.24 0.24 0.01 80.62 Average: 1 22.39 0.00 1.05 0.24 0.01 76.31 Average: 2 23.16 0.00 1.02 0.36 0.01 75.44 Average: 3 31.10 0.00 2.03 0.59 0.02 66.27 Average: 4 23.69 0.00 0.94 0.16 0.01 75.19 Average: 5 18.78 0.00 1.04 4.61 0.01 75.56 Average: 6 25.89 0.00 0.79 0.20 0.02 73.10 Average: 7 16.10 0.00 0.63 0.21 0.01 83.05