---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4886 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 963 28751 0 2452 30771 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:37:e3:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe37:e305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:5c:87:2c 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-4886) 10/24/26 _x86_64_ (8 CPU) 23:35:31 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 288.35 28.99 259.36 961.01 88880.91 23:38:01 177.07 21.61 155.46 902.65 52510.85 23:39:01 18.71 4.23 14.48 171.84 2319.61 Average: 161.39 18.28 143.11 678.52 47906.07 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30064840 31662632 2874380 8.73 70488 1837016 1438960 4.23 885900 1696400 193424 23:38:01 28057676 30062756 4881544 14.82 85996 2211292 3068228 9.03 2536672 2012204 5084 23:39:01 29447580 31514868 3491640 10.60 87880 2270388 1441380 4.24 1154764 2005016 27612 Average: 29190032 31080085 3749188 11.38 81455 2106232 1982856 5.83 1525779 1904540 75373 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 244.12 172.66 1454.51 56.46 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 23:38:01 ens3 550.56 420.45 3422.38 119.09 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 3.52 3.52 0.34 0.34 0.00 0.00 0.00 0.00 23:39:01 ens3 220.98 164.16 463.69 105.58 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 1.78 1.78 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 338.55 252.42 1780.17 93.71 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 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4886) 10/24/26 _x86_64_ (8 CPU) 23:35:31 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.25 0.00 0.81 2.18 0.00 86.75 23:37:01 0 17.11 0.00 1.20 0.28 0.00 81.41 23:37:01 1 8.17 0.00 1.24 4.26 0.00 86.34 23:37:01 2 13.09 0.00 0.50 0.20 0.02 86.19 23:37:01 3 2.69 0.00 1.22 3.39 0.00 92.71 23:37:01 4 2.06 0.00 0.23 7.70 0.00 90.01 23:37:01 5 4.69 0.00 0.12 0.07 0.00 95.13 23:37:01 6 4.44 0.00 0.21 0.73 0.00 94.62 23:37:01 7 29.84 0.00 1.81 0.87 0.00 67.48 23:38:01 all 27.65 0.00 1.71 0.73 0.01 69.90 23:38:01 0 28.37 0.00 2.03 0.07 0.02 69.52 23:38:01 1 32.01 0.00 2.64 0.82 0.02 64.51 23:38:01 2 38.46 0.00 3.29 0.65 0.00 57.59 23:38:01 3 31.60 0.00 1.12 0.03 0.02 67.23 23:38:01 4 16.49 0.00 0.92 2.73 0.00 79.86 23:38:01 5 23.31 0.00 0.83 0.20 0.02 75.64 23:38:01 6 32.01 0.00 1.30 0.63 0.02 66.04 23:38:01 7 18.99 0.00 1.54 0.67 0.02 78.79 23:39:01 all 15.62 0.00 0.79 0.06 0.01 83.52 23:39:01 0 14.77 0.00 0.93 0.03 0.00 84.27 23:39:01 1 25.62 0.00 1.02 0.17 0.02 73.18 23:39:01 2 18.44 0.00 0.63 0.07 0.02 80.84 23:39:01 3 13.83 0.00 0.56 0.13 0.00 85.48 23:39:01 4 9.26 0.00 0.77 0.02 0.02 89.94 23:39:01 5 20.57 0.00 1.07 0.02 0.00 78.34 23:39:01 6 14.40 0.00 0.88 0.08 0.00 84.63 23:39:01 7 8.09 0.00 0.48 0.00 0.00 91.42 Average: all 17.84 0.00 1.10 0.99 0.01 80.06 Average: 0 20.07 0.00 1.39 0.13 0.01 78.41 Average: 1 21.93 0.00 1.63 1.75 0.01 74.68 Average: 2 23.32 0.00 1.47 0.31 0.01 74.89 Average: 3 16.03 0.00 0.96 1.18 0.01 81.82 Average: 4 9.28 0.00 0.64 3.48 0.01 86.60 Average: 5 16.19 0.00 0.67 0.09 0.01 83.04 Average: 6 16.91 0.00 0.80 0.48 0.01 81.80 Average: 7 18.97 0.00 1.28 0.51 0.01 79.24