---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16152 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 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 wbnoinvd 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 1.3M 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1119 26827 1 4165 30531 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:96:fd:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe96:fde9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:2a:e9:3a 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16152) 08/28/26 _x86_64_ (8 CPU) 12:59:52 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:01:02 324.91 51.17 273.74 0.00 4540.62 162049.87 0.00 13:02:01 154.16 28.50 125.66 0.00 1300.53 41525.17 0.00 13:03:01 65.07 0.07 65.01 0.00 0.53 44147.18 0.00 13:04:01 18.23 2.03 16.20 0.00 129.71 3338.91 0.00 Average: 140.54 20.41 120.13 0.00 1493.78 62858.28 0.00 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:02 29268164 31260792 1049528 3.19 79492 2205512 3324624 9.80 1203732 2013380 386600 13:02:01 27263732 31236988 1048620 3.19 137028 4003300 3424056 10.09 1828828 3245876 1540800 13:03:01 27455708 31229688 1054284 3.21 139904 3801612 3462700 10.20 1914124 2972888 46932 13:04:01 27492712 31285268 998360 3.04 143460 3817184 3263252 9.62 1894848 2952156 25244 Average: 27870079 31253184 1037698 3.16 124971 3456902 3368658 9.93 1710383 2796075 499894 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:02 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 13:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:02 ens3 443.00 304.68 2896.62 81.64 0.00 0.00 0.00 0.00 13:02:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 251.35 223.45 3982.55 21.96 0.00 0.00 0.00 0.00 13:03:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 273.24 214.61 129.26 154.60 0.00 0.00 0.00 0.00 13:04:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 19.91 13.76 14.66 7.96 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 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 246.86 188.99 1746.50 66.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16152) 08/28/26 _x86_64_ (8 CPU) 12:59:52 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:02 all 9.51 0.00 1.53 1.72 0.01 87.24 13:01:02 0 10.99 0.00 1.12 0.67 0.00 87.22 13:01:02 1 13.91 0.00 1.72 3.86 0.02 80.49 13:01:02 2 5.38 0.00 1.64 2.43 0.00 90.55 13:01:02 3 7.11 0.00 1.12 2.66 0.02 89.10 13:01:02 4 3.67 0.00 1.17 2.58 0.00 92.57 13:01:02 5 12.23 0.00 3.35 0.87 0.02 83.54 13:01:02 6 13.43 0.00 1.23 0.62 0.00 84.72 13:01:02 7 9.30 0.00 0.85 0.12 0.02 89.71 13:02:01 all 30.93 0.00 4.22 0.85 0.02 63.98 13:02:01 0 26.73 0.00 4.54 0.15 0.02 68.56 13:02:01 1 35.36 0.00 4.45 0.46 0.02 59.71 13:02:01 2 24.99 0.00 4.22 0.02 0.02 70.76 13:02:01 3 25.72 0.00 3.56 0.10 0.02 70.60 13:02:01 4 34.62 0.00 4.20 3.45 0.03 57.69 13:02:01 5 31.80 0.00 4.75 1.52 0.02 61.92 13:02:01 6 40.78 0.00 3.81 0.43 0.03 54.95 13:02:01 7 27.40 0.00 4.27 0.68 0.02 67.63 13:03:01 all 14.61 0.00 3.62 0.40 0.02 81.36 13:03:01 0 12.75 0.00 2.98 0.00 0.02 84.26 13:03:01 1 14.66 0.00 3.34 0.00 0.02 81.98 13:03:01 2 15.63 0.00 3.47 0.68 0.02 80.19 13:03:01 3 14.84 0.00 3.84 0.00 0.02 81.31 13:03:01 4 13.78 0.00 3.37 0.25 0.00 82.60 13:03:01 5 16.95 0.00 4.09 0.00 0.02 78.95 13:03:01 6 13.37 0.00 4.42 2.26 0.02 79.92 13:03:01 7 14.88 0.00 3.44 0.00 0.03 81.65 13:04:01 all 14.15 0.00 2.37 0.08 0.01 83.40 13:04:01 0 8.78 0.00 2.75 0.00 0.00 88.47 13:04:01 1 10.47 0.00 2.12 0.02 0.00 87.39 13:04:01 2 6.69 0.00 1.97 0.18 0.02 91.13 13:04:01 3 8.07 0.00 2.04 0.02 0.00 89.88 13:04:01 4 11.96 0.00 2.35 0.25 0.00 85.44 13:04:01 5 38.48 0.00 3.21 0.10 0.05 58.16 13:04:01 6 19.32 0.00 2.23 0.03 0.02 78.40 13:04:01 7 9.47 0.00 2.26 0.00 0.00 88.27 Average: all 17.24 0.00 2.93 0.76 0.01 79.06 Average: 0 14.75 0.00 2.84 0.21 0.01 82.19 Average: 1 18.53 0.00 2.90 1.09 0.01 77.47 Average: 2 13.12 0.00 2.82 0.83 0.01 83.22 Average: 3 13.88 0.00 2.63 0.70 0.01 82.78 Average: 4 15.93 0.00 2.77 1.63 0.01 79.66 Average: 5 24.84 0.00 3.84 0.62 0.03 70.68 Average: 6 21.65 0.00 2.92 0.84 0.02 74.58 Average: 7 15.20 0.00 2.70 0.20 0.02 81.89