---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1823 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 804 28713 0 2649 30927 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:87:55:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe87:550a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:52:a5:48 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-1823) 10/15/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 264.46 29.55 234.91 975.83 44560.99 04:25:01 185.87 21.23 164.64 759.74 54667.42 04:26:01 46.38 3.08 43.30 160.61 44829.32 Average: 165.01 17.89 147.12 630.12 48038.38 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30057452 31691656 2881768 8.75 72872 1870436 1444828 4.25 870744 1721228 217180 04:25:01 28862080 30872256 4077140 12.38 92256 2208788 2295240 6.75 1730820 2016560 13620 04:26:01 29387204 31656244 3552016 10.78 94220 2462284 1418612 4.17 1121332 2095924 10944 Average: 29435579 31406719 3503641 10.64 86449 2180503 1719560 5.06 1240965 1944571 80581 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 ens3 247.92 153.28 1673.28 41.84 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 428.43 368.77 3237.65 90.30 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 ens3 319.89 230.42 117.52 1375.34 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 332.55 251.37 1676.08 505.12 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-1823) 10/15/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.13 0.00 0.89 2.75 0.01 86.22 04:24:01 0 23.25 0.00 2.84 4.86 0.02 69.04 04:24:01 1 22.34 0.00 1.10 0.37 0.03 76.15 04:24:01 2 17.16 0.00 0.68 0.61 0.00 81.55 04:24:01 3 1.84 0.00 0.44 5.95 0.00 91.77 04:24:01 4 9.61 0.00 0.78 0.41 0.00 89.21 04:24:01 5 1.70 0.00 0.25 3.22 0.00 94.82 04:24:01 6 3.70 0.00 0.58 6.57 0.00 89.14 04:24:01 7 1.43 0.00 0.42 0.02 0.00 98.13 04:25:01 all 18.61 0.00 1.42 1.52 0.01 78.43 04:25:01 0 29.20 0.00 1.03 0.17 0.02 69.59 04:25:01 1 18.02 0.00 1.35 1.92 0.00 78.71 04:25:01 2 29.49 0.00 2.91 1.59 0.02 65.99 04:25:01 3 11.19 0.00 0.89 0.00 0.00 87.92 04:25:01 4 17.07 0.00 1.79 0.47 0.02 80.66 04:25:01 5 17.10 0.00 0.70 0.02 0.00 82.18 04:25:01 6 16.92 0.00 1.81 5.51 0.02 75.74 04:25:01 7 9.91 0.00 0.87 2.53 0.00 86.69 04:26:01 all 21.06 0.00 1.86 1.08 0.02 75.99 04:26:01 0 18.76 0.00 2.59 0.05 0.02 78.58 04:26:01 1 21.87 0.00 1.27 3.44 0.02 73.40 04:26:01 2 17.60 0.00 1.59 0.07 0.02 80.72 04:26:01 3 14.99 0.00 1.29 0.00 0.02 83.71 04:26:01 4 36.96 0.00 2.12 0.03 0.07 60.82 04:26:01 5 11.97 0.00 1.98 0.10 0.00 85.95 04:26:01 6 23.10 0.00 1.44 0.00 0.02 75.45 04:26:01 7 23.09 0.00 2.64 4.89 0.03 69.35 Average: all 16.63 0.00 1.39 1.78 0.01 80.18 Average: 0 23.74 0.00 2.15 1.67 0.02 72.42 Average: 1 20.74 0.00 1.24 1.92 0.02 76.09 Average: 2 21.44 0.00 1.73 0.76 0.01 76.06 Average: 3 9.39 0.00 0.87 1.96 0.01 87.77 Average: 4 21.28 0.00 1.56 0.30 0.03 76.82 Average: 5 10.29 0.00 0.98 1.10 0.00 87.62 Average: 6 14.63 0.00 1.28 4.01 0.01 80.07 Average: 7 11.53 0.00 1.32 2.49 0.01 84.65