---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16737 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 14G 142G 9% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1243 25822 1 5046 30407 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:25:3f:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe25:3f43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:40:bd:16 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 inet6 fe80::42:d0ff:fe40:bd16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16737) 08/31/26 _x86_64_ (8 CPU) 07:00:49 LINUX RESTART (8 CPU) 07:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:02:02 323.11 50.97 272.14 0.00 4534.18 50457.99 0.00 07:03:01 272.02 15.68 256.35 0.00 2335.06 78370.73 0.00 07:04:01 85.35 0.98 84.37 0.00 97.32 33298.98 0.00 Average: 226.58 22.58 203.99 0.00 2322.11 53906.68 0.00 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:02 29309156 31266696 1045064 3.18 77580 2173844 3376576 9.95 1187852 1990604 365164 07:03:01 27133200 31275592 1003256 3.05 153552 4106432 3472664 10.23 1465276 3677336 453628 07:04:01 26465936 31159216 1115852 3.39 161416 4612648 3434404 10.12 1878176 3898572 30384 Average: 27636097 31233835 1054724 3.21 130849 3630975 3427881 10.10 1510435 3188837 283059 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:02 lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 07:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:02 ens3 402.13 274.02 2881.00 76.99 0.00 0.00 0.00 0.00 07:03:01 vethb729a78 149.60 182.61 14.20 2302.09 0.00 0.00 0.00 0.19 07:03:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 07:03:01 docker0 149.60 182.36 12.16 2302.05 0.00 0.00 0.00 0.00 07:03:01 ens3 550.50 309.98 8144.28 30.69 0.00 0.00 0.00 0.00 07:04:01 lo 9.33 9.33 0.85 0.85 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 77.94 79.12 29.75 413.92 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 49.31 60.12 4.01 758.78 0.00 0.00 0.00 0.00 Average: ens3 342.37 220.54 3660.10 174.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16737) 08/31/26 _x86_64_ (8 CPU) 07:00:49 LINUX RESTART (8 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:02 all 9.04 0.00 1.40 2.43 0.00 87.13 07:02:02 0 6.52 0.00 1.76 1.50 0.02 90.20 07:02:02 1 10.22 0.00 0.94 1.02 0.00 87.82 07:02:02 2 4.11 0.00 0.97 0.94 0.00 93.99 07:02:02 3 12.77 0.00 1.03 0.50 0.00 85.70 07:02:02 4 16.08 0.00 1.36 2.86 0.02 79.68 07:02:02 5 7.47 0.00 2.52 3.73 0.00 86.27 07:02:02 6 4.90 0.00 1.39 8.14 0.00 85.58 07:02:02 7 10.28 0.00 1.20 0.80 0.00 87.71 07:03:01 all 11.36 0.00 3.05 3.09 0.01 82.49 07:03:01 0 7.51 0.00 3.45 9.60 0.00 79.45 07:03:01 1 24.30 0.00 3.41 0.46 0.02 71.81 07:03:01 2 4.09 0.00 2.80 6.53 0.00 86.59 07:03:01 3 16.81 0.00 4.45 5.07 0.02 73.65 07:03:01 4 17.79 0.00 3.37 0.68 0.00 78.16 07:03:01 5 5.54 0.00 1.97 0.62 0.02 91.87 07:03:01 6 7.42 0.00 2.50 0.87 0.00 89.21 07:03:01 7 7.41 0.00 2.43 0.87 0.02 89.27 07:04:01 all 30.98 0.00 4.56 1.19 0.02 63.25 07:04:01 0 28.41 0.00 4.69 8.03 0.02 58.85 07:04:01 1 36.06 0.00 4.22 0.12 0.03 59.57 07:04:01 2 30.66 0.00 4.71 0.23 0.02 64.38 07:04:01 3 25.52 0.00 4.10 0.07 0.00 70.31 07:04:01 4 31.33 0.00 4.71 0.15 0.02 63.79 07:04:01 5 37.99 0.00 4.59 0.18 0.02 57.23 07:04:01 6 30.80 0.00 4.58 0.47 0.02 64.14 07:04:01 7 27.09 0.00 4.88 0.23 0.02 67.78 Average: all 17.16 0.00 3.00 2.23 0.01 77.60 Average: 0 14.15 0.00 3.30 6.36 0.01 76.18 Average: 1 23.52 0.00 2.85 0.53 0.02 73.08 Average: 2 13.00 0.00 2.82 2.54 0.01 81.63 Average: 3 18.37 0.00 3.19 1.86 0.01 76.58 Average: 4 21.77 0.00 3.15 1.23 0.01 73.84 Average: 5 17.08 0.00 3.03 1.52 0.01 78.36 Average: 6 14.41 0.00 2.83 3.17 0.01 79.59 Average: 7 14.97 0.00 2.84 0.63 0.01 81.55