---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5148 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 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 870 28232 0 3064 30852 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:83:0d:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe83:d19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:81:b9:86 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::42:64ff:fe81:b986/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5148) 10/26/26 _x86_64_ (8 CPU) 07:19:54 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 287.14 73.74 213.40 5276.99 77365.24 07:22:01 158.88 20.24 138.64 1522.29 49636.12 07:23:01 96.12 5.63 90.48 387.54 45392.17 07:24:01 55.31 1.28 54.02 76.25 55284.52 Average: 149.36 25.22 124.14 1815.76 56919.21 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 30225416 31680804 2713804 8.24 56012 1718980 1466916 4.32 866752 1574256 98292 07:22:01 29221520 31153404 3717700 11.29 86216 2140072 2348932 6.91 1452020 1937120 153964 07:23:01 26904044 28949236 6035176 18.32 89440 2246464 4474444 13.16 3693104 2004856 584 07:24:01 27507492 30154396 5431728 16.49 93216 2832884 3008916 8.85 2603908 2466292 180 Average: 28464618 30484460 4474602 13.58 81221 2234600 2824802 8.31 2153946 1995631 63255 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 ens3 372.49 259.04 1798.76 63.93 0.00 0.00 0.00 0.00 07:21:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 188.29 144.12 1927.70 47.45 0.00 0.00 0.00 0.00 07:22:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 406.03 240.89 1526.63 94.19 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 349.53 266.91 1957.57 90.20 0.00 0.00 0.00 0.00 07:24:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 329.08 227.74 1802.67 73.94 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5148) 10/26/26 _x86_64_ (8 CPU) 07:19:54 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 8.18 0.00 1.27 3.66 0.00 86.89 07:21:01 0 7.91 0.00 0.98 0.53 0.02 90.56 07:21:01 1 6.10 0.00 1.24 0.75 0.00 91.92 07:21:01 2 6.40 0.00 2.04 10.96 0.00 80.60 07:21:01 3 13.99 0.00 0.69 2.62 0.00 82.71 07:21:01 4 5.54 0.00 2.07 12.65 0.00 79.74 07:21:01 5 6.16 0.00 1.12 0.60 0.00 92.11 07:21:01 6 8.12 0.00 1.04 0.79 0.00 90.06 07:21:01 7 11.23 0.00 0.95 0.38 0.00 87.43 07:22:01 all 14.39 0.00 1.19 1.97 0.01 82.44 07:22:01 0 11.48 0.00 0.52 0.50 0.00 87.50 07:22:01 1 19.81 0.00 2.17 0.60 0.00 77.42 07:22:01 2 8.89 0.00 0.39 7.25 0.00 83.47 07:22:01 3 16.10 0.00 0.53 0.20 0.00 83.17 07:22:01 4 10.60 0.00 1.37 4.01 0.00 84.02 07:22:01 5 3.93 0.00 0.77 1.86 0.00 93.45 07:22:01 6 36.18 0.00 3.07 1.08 0.02 59.65 07:22:01 7 8.07 0.00 0.67 0.32 0.00 90.95 07:23:01 all 25.01 0.00 1.28 1.39 0.01 72.31 07:23:01 0 27.14 0.00 0.89 0.00 0.02 71.96 07:23:01 1 19.69 0.00 0.58 0.60 0.00 79.13 07:23:01 2 15.91 0.00 2.43 7.10 0.00 74.57 07:23:01 3 23.97 0.00 0.92 0.57 0.02 74.52 07:23:01 4 19.93 0.00 0.82 0.67 0.02 78.57 07:23:01 5 29.08 0.00 1.08 1.60 0.02 68.22 07:23:01 6 41.02 0.00 0.92 0.60 0.02 57.44 07:23:01 7 23.31 0.00 2.66 0.00 0.02 74.01 07:24:01 all 20.63 0.00 1.28 1.49 0.01 76.60 07:24:01 0 28.16 0.00 1.22 0.18 0.02 70.42 07:24:01 1 29.05 0.00 1.00 0.42 0.02 69.51 07:24:01 2 15.96 0.00 1.42 8.00 0.02 74.60 07:24:01 3 21.02 0.00 1.44 0.03 0.00 77.51 07:24:01 4 17.67 0.00 0.81 0.44 0.02 81.07 07:24:01 5 10.64 0.00 1.24 2.73 0.00 85.40 07:24:01 6 25.38 0.00 1.22 0.07 0.02 73.31 07:24:01 7 17.11 0.00 1.84 0.00 0.00 81.06 Average: all 17.05 0.00 1.25 2.13 0.01 79.56 Average: 0 18.67 0.00 0.90 0.30 0.01 80.11 Average: 1 18.66 0.00 1.25 0.59 0.00 79.50 Average: 2 11.80 0.00 1.57 8.32 0.00 78.30 Average: 3 18.78 0.00 0.89 0.85 0.00 79.47 Average: 4 13.43 0.00 1.27 4.44 0.01 80.85 Average: 5 12.46 0.00 1.05 1.70 0.00 84.79 Average: 6 27.68 0.00 1.56 0.63 0.01 70.11 Average: 7 14.93 0.00 1.53 0.18 0.00 83.36