---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32715 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 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 846 29061 0 2259 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:65:86:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe65:8647/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:8a:dd:29 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-32715) 08/02/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 122.93 17.41 105.52 331.81 33772.37 22:57:01 109.97 5.62 104.35 445.79 33350.44 22:58:01 49.48 5.30 44.18 313.41 26983.77 Average: 94.12 9.44 84.68 363.67 31368.86 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30051132 31722256 2888088 8.77 78128 1896472 1333164 3.92 828852 1746152 165500 22:57:01 28597940 30414932 4341280 13.18 88672 2024348 2885224 8.49 2181300 1833856 19480 22:58:01 29798292 31672388 3140928 9.54 92028 2077760 1378668 4.06 957680 1860264 26912 Average: 29482455 31269859 3456765 10.49 86276 1999527 1865685 5.49 1322611 1813424 70631 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 176.25 124.45 1296.21 22.88 0.00 0.00 0.00 0.00 22:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 457.01 364.81 1796.71 112.18 0.00 0.00 0.00 0.00 22:58:01 lo 5.55 5.55 0.56 0.56 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 424.78 308.10 413.33 122.57 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.26 0.26 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 352.68 265.78 1168.75 85.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32715) 08/02/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.38 0.00 0.72 2.33 0.03 87.54 22:56:01 0 1.79 0.00 0.25 0.63 0.00 97.33 22:56:01 1 8.43 0.00 0.73 0.38 0.03 90.42 22:56:01 2 9.08 0.00 0.78 0.50 0.02 89.61 22:56:01 3 27.19 0.00 1.90 1.75 0.05 69.11 22:56:01 4 2.29 0.00 0.35 0.00 0.03 97.33 22:56:01 5 20.97 0.00 1.14 3.68 0.07 74.14 22:56:01 6 0.38 0.00 0.22 11.60 0.02 87.79 22:56:01 7 4.89 0.00 0.40 0.13 0.02 94.56 22:57:01 all 14.70 0.00 0.88 2.19 0.04 82.18 22:57:01 0 10.23 0.00 0.67 1.38 0.03 87.68 22:57:01 1 19.10 0.00 1.27 1.72 0.07 77.84 22:57:01 2 13.48 0.00 1.46 0.30 0.05 84.71 22:57:01 3 15.78 0.00 0.99 3.33 0.03 79.88 22:57:01 4 16.82 0.00 0.93 0.08 0.03 82.13 22:57:01 5 10.95 0.00 0.47 0.97 0.05 87.57 22:57:01 6 19.76 0.00 0.55 7.63 0.05 72.01 22:57:01 7 11.52 0.00 0.68 2.14 0.05 85.61 22:58:01 all 19.40 0.00 1.15 1.34 0.05 78.07 22:58:01 0 12.88 0.00 0.95 0.08 0.03 86.06 22:58:01 1 12.86 0.00 0.99 0.17 0.03 85.96 22:58:01 2 11.60 0.00 0.75 0.00 0.03 87.62 22:58:01 3 26.14 0.00 1.30 0.37 0.05 72.14 22:58:01 4 26.02 0.00 1.49 0.30 0.07 72.12 22:58:01 5 32.01 0.00 1.92 0.58 0.05 65.44 22:58:01 6 20.39 0.00 0.97 0.07 0.05 78.53 22:58:01 7 13.29 0.00 0.78 9.15 0.05 76.72 Average: all 14.49 0.00 0.92 1.95 0.04 82.60 Average: 0 8.30 0.00 0.62 0.70 0.02 90.36 Average: 1 13.46 0.00 1.00 0.76 0.04 84.74 Average: 2 11.39 0.00 1.00 0.27 0.03 87.31 Average: 3 23.04 0.00 1.40 1.81 0.04 73.71 Average: 4 15.04 0.00 0.92 0.13 0.04 83.87 Average: 5 21.31 0.00 1.18 1.74 0.06 75.71 Average: 6 13.51 0.00 0.58 6.43 0.04 79.44 Average: 7 9.90 0.00 0.62 3.81 0.04 85.63