---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2002 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 856 28869 0 2441 30876 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:e9:36:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fee9:364b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:99:42:fa 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-2002) 01/22/26 _x86_64_ (8 CPU) 05:27:44 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 421.46 73.10 348.36 5223.40 140138.38 05:30:01 170.72 21.62 149.10 769.10 46598.03 05:31:01 73.34 4.03 69.31 259.82 7691.65 Average: 222.12 32.98 189.14 2091.38 64910.05 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30114756 31683104 2824464 8.57 69900 1808868 1434872 4.22 865112 1668140 170488 05:30:01 28988244 30848792 3950976 11.99 87680 2067724 2286288 6.73 1776964 1850024 13832 05:31:01 29576444 31630116 3362776 10.21 95312 2247420 1415644 4.17 1038572 1988816 25860 Average: 29559815 31387337 3379405 10.26 84297 2041337 1712268 5.04 1226883 1835660 70060 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 392.90 264.41 1750.91 76.98 0.00 0.00 0.00 0.00 05:29:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 635.12 431.35 2706.46 119.05 0.00 0.00 0.00 0.00 05:30:01 lo 10.00 10.00 1.24 1.24 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 199.97 185.60 1610.64 64.66 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 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 408.08 293.02 2018.89 86.72 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.55 0.55 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-2002) 01/22/26 _x86_64_ (8 CPU) 05:27:44 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 11.10 0.00 1.34 2.58 0.04 84.95 05:29:02 0 26.28 0.00 1.97 1.57 0.05 70.14 05:29:02 1 21.83 0.00 1.60 0.53 0.05 75.99 05:29:02 2 8.96 0.00 1.66 3.54 0.03 85.81 05:29:02 3 4.19 0.00 0.77 0.32 0.07 94.66 05:29:02 4 4.12 0.00 0.75 0.15 0.02 94.96 05:29:02 5 2.62 0.00 0.82 3.41 0.03 93.11 05:29:02 6 3.61 0.00 2.01 8.16 0.05 86.17 05:29:02 7 17.11 0.00 1.12 3.01 0.05 78.71 05:30:01 all 33.30 0.00 1.69 0.57 0.07 64.37 05:30:01 0 22.07 0.00 1.46 0.14 0.05 76.28 05:30:01 1 39.03 0.00 2.40 1.04 0.07 57.47 05:30:01 2 35.97 0.00 2.67 0.17 0.07 61.12 05:30:01 3 23.91 0.00 1.07 0.17 0.07 74.78 05:30:01 4 39.41 0.00 0.97 0.19 0.07 59.36 05:30:01 5 35.55 0.00 1.68 0.17 0.07 62.54 05:30:01 6 27.50 0.00 1.49 1.94 0.07 69.00 05:30:01 7 42.90 0.00 1.80 0.78 0.07 54.45 05:31:01 all 17.05 0.00 0.90 0.19 0.04 81.82 05:31:01 0 12.05 0.00 1.22 0.00 0.03 86.69 05:31:01 1 24.45 0.00 0.92 0.27 0.05 74.31 05:31:01 2 12.95 0.00 0.75 0.05 0.03 86.21 05:31:01 3 36.27 0.00 1.37 0.20 0.03 62.12 05:31:01 4 26.86 0.00 1.42 0.03 0.07 71.62 05:31:01 5 4.78 0.00 0.45 0.00 0.03 94.74 05:31:01 6 10.46 0.00 0.45 0.97 0.03 88.09 05:31:01 7 8.58 0.00 0.58 0.00 0.03 90.81 Average: all 20.41 0.00 1.31 1.12 0.05 77.12 Average: 0 20.13 0.00 1.55 0.57 0.04 77.70 Average: 1 28.37 0.00 1.63 0.61 0.06 69.33 Average: 2 19.21 0.00 1.69 1.25 0.04 77.81 Average: 3 21.44 0.00 1.07 0.23 0.06 77.20 Average: 4 23.37 0.00 1.05 0.12 0.05 75.41 Average: 5 14.21 0.00 0.98 1.20 0.04 83.56 Average: 6 13.78 0.00 1.32 3.70 0.05 81.15 Average: 7 22.74 0.00 1.16 1.26 0.05 74.78