---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4946 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 830 28260 0 3076 30893 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:25:77:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe25:772c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:e3:ab:ef 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-4946) 09/25/26 _x86_64_ (8 CPU) 07:39:42 LINUX RESTART (8 CPU) 07:40:02 tps rtps wtps bread/s bwrtn/s 07:41:01 390.26 67.70 322.56 4426.10 116884.19 07:42:01 372.12 44.33 327.80 3359.44 89570.54 07:43:01 41.83 10.11 31.71 463.66 12367.14 Average: 267.39 40.56 226.82 2740.37 72695.17 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 30139772 31720392 2799448 8.50 68216 1823396 1386144 4.08 832476 1683144 209364 07:42:01 28131988 30564176 4807232 14.59 106924 2609112 2377536 7.00 2160552 2300312 143016 07:43:01 27224052 29905848 5715168 17.35 110664 2849836 3222248 9.48 2988316 2365252 19876 Average: 28498604 30730139 4440616 13.48 95268 2427448 2328643 6.85 1993781 2116236 124085 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 427.16 275.87 1865.52 77.88 0.00 0.00 0.00 0.00 07:42:01 lo 130.00 130.00 22.20 22.20 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 256.82 186.12 4100.03 26.17 0.00 0.00 0.00 0.00 07:43:01 lo 435.06 435.06 158.10 158.10 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 130.36 96.73 1937.80 15.20 0.00 0.00 0.00 0.00 Average: lo 190.01 190.01 60.51 60.51 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: ens3 270.58 185.74 2638.74 39.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4946) 09/25/26 _x86_64_ (8 CPU) 07:39:42 LINUX RESTART (8 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 10.60 0.00 1.27 2.93 0.01 85.20 07:41:01 0 12.78 0.00 0.61 0.54 0.00 86.07 07:41:01 1 9.23 0.00 1.56 3.87 0.00 85.34 07:41:01 2 2.58 0.00 1.74 10.01 0.00 85.68 07:41:01 3 20.77 0.00 1.75 0.83 0.02 76.63 07:41:01 4 7.83 0.00 0.99 0.08 0.00 91.09 07:41:01 5 15.96 0.00 1.14 0.59 0.00 82.31 07:41:01 6 5.44 0.00 1.34 6.97 0.00 86.26 07:41:01 7 10.17 0.00 0.98 0.53 0.00 88.32 07:42:01 all 32.27 0.00 1.58 1.81 0.01 64.33 07:42:01 0 33.13 0.00 2.10 3.47 0.02 61.28 07:42:01 1 32.15 0.00 1.60 1.49 0.02 64.74 07:42:01 2 30.57 0.00 1.71 5.33 0.02 62.37 07:42:01 3 44.92 0.00 2.14 1.22 0.03 51.69 07:42:01 4 31.68 0.00 1.14 0.25 0.02 66.91 07:42:01 5 31.28 0.00 1.35 1.00 0.00 66.37 07:42:01 6 26.79 0.00 1.13 0.12 0.00 71.96 07:42:01 7 27.69 0.00 1.48 1.61 0.02 69.20 07:43:01 all 45.02 0.00 1.46 0.14 0.01 53.38 07:43:01 0 42.10 0.00 1.47 0.00 0.02 56.41 07:43:01 1 47.82 0.00 1.87 0.17 0.02 50.13 07:43:01 2 45.49 0.00 1.52 0.57 0.03 52.38 07:43:01 3 60.32 0.00 1.71 0.10 0.02 37.86 07:43:01 4 32.25 0.00 0.75 0.02 0.02 66.97 07:43:01 5 43.87 0.00 1.64 0.02 0.02 54.46 07:43:01 6 48.56 0.00 1.74 0.07 0.02 49.62 07:43:01 7 39.83 0.00 0.95 0.17 0.00 59.05 Average: all 29.40 0.00 1.44 1.62 0.01 67.53 Average: 0 29.42 0.00 1.40 1.34 0.01 67.83 Average: 1 29.84 0.00 1.68 1.83 0.01 66.63 Average: 2 26.37 0.00 1.66 5.27 0.02 66.68 Average: 3 42.13 0.00 1.87 0.72 0.02 55.27 Average: 4 24.03 0.00 0.96 0.12 0.01 74.88 Average: 5 30.44 0.00 1.38 0.54 0.01 67.64 Average: 6 27.04 0.00 1.40 2.36 0.01 69.20 Average: 7 25.99 0.00 1.14 0.77 0.01 72.10