---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5826 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: 2800.012 BogoMIPS: 5600.02 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 842 28738 0 2586 30886 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:10:cd:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe10:cdc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:54:1a:b0 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-5826) 10/28/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 287.55 28.02 259.53 917.56 96257.11 05:30:01 185.27 20.54 164.73 759.60 43343.84 05:31:01 66.94 5.45 61.49 325.55 5681.05 Average: 179.90 17.99 161.91 667.07 48458.40 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30026052 31660360 2913168 8.84 72380 1871272 1451392 4.27 892060 1727072 217016 05:30:01 28069088 30046944 4870132 14.79 88884 2180364 3352408 9.86 2556052 1978644 13496 05:31:01 29414616 31614808 3524604 10.70 95656 2389100 1423980 4.19 1049136 2128612 93232 Average: 29169919 31107371 3769301 11.44 85640 2146912 2075927 6.11 1499083 1944776 107915 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 222.56 144.90 1570.31 36.96 0.00 0.00 0.00 0.00 05:29:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 320.91 258.74 2713.81 74.07 0.00 0.00 0.00 0.00 05:30:01 lo 3.03 3.03 0.52 0.52 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 441.54 323.05 1914.19 109.16 0.00 0.00 0.00 0.00 05:31:01 lo 8.28 8.28 0.84 0.84 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 328.37 242.13 2062.46 73.39 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.50 0.50 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-5826) 10/28/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.87 0.00 0.88 2.26 0.00 86.98 05:29:01 0 6.69 0.00 1.35 3.44 0.00 88.52 05:29:01 1 18.50 0.00 1.37 0.52 0.00 79.62 05:29:01 2 8.77 0.00 0.90 0.33 0.00 90.00 05:29:01 3 3.30 0.00 0.32 0.03 0.00 96.35 05:29:01 4 2.07 0.00 0.27 0.03 0.00 97.63 05:29:01 5 35.07 0.00 2.06 4.02 0.02 58.84 05:29:01 6 1.17 0.00 0.57 9.66 0.00 88.60 05:29:01 7 3.42 0.00 0.27 0.10 0.00 96.21 05:30:01 all 26.97 0.00 1.61 0.75 0.01 70.67 05:30:01 0 33.37 0.00 0.63 0.07 0.00 65.93 05:30:01 1 24.45 0.00 1.68 0.20 0.00 73.67 05:30:01 2 20.20 0.00 2.02 0.59 0.00 77.18 05:30:01 3 25.00 0.00 1.70 0.58 0.00 72.71 05:30:01 4 30.38 0.00 1.82 0.17 0.00 67.64 05:30:01 5 28.12 0.00 2.35 1.81 0.02 67.71 05:30:01 6 25.61 0.00 1.53 2.26 0.00 70.61 05:30:01 7 28.62 0.00 1.19 0.31 0.00 69.89 05:31:01 all 21.61 0.00 1.45 0.07 0.01 76.87 05:31:01 0 31.18 0.00 0.98 0.00 0.02 67.82 05:31:01 1 9.62 0.00 1.20 0.02 0.00 89.16 05:31:01 2 20.65 0.00 1.50 0.13 0.00 77.72 05:31:01 3 27.52 0.00 1.42 0.05 0.02 71.00 05:31:01 4 23.63 0.00 2.31 0.10 0.00 73.96 05:31:01 5 11.20 0.00 1.07 0.20 0.00 87.53 05:31:01 6 30.96 0.00 1.20 0.02 0.00 67.82 05:31:01 7 18.24 0.00 1.93 0.02 0.02 79.80 Average: all 19.44 0.00 1.31 1.03 0.01 78.22 Average: 0 23.70 0.00 0.99 1.17 0.01 74.13 Average: 1 17.45 0.00 1.41 0.24 0.00 80.89 Average: 2 16.52 0.00 1.47 0.35 0.00 81.66 Average: 3 18.56 0.00 1.14 0.22 0.01 80.07 Average: 4 18.62 0.00 1.46 0.10 0.00 79.81 Average: 5 24.76 0.00 1.82 2.01 0.01 71.40 Average: 6 19.21 0.00 1.10 3.99 0.00 75.70 Average: 7 16.69 0.00 1.13 0.14 0.01 82.03