---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3476 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 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 1.3M 3.2G 1% /run /dev/vda1 155G 12G 144G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1102 27096 1 3913 30550 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:55:c8:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe55:c8ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:cc:97:ab 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-3476) 03/20/26 _x86_64_ (8 CPU) 12:02:49 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:04:01 336.24 152.27 183.97 0.00 12964.83 54288.17 0.00 12:05:01 88.65 0.55 88.10 0.00 31.86 30103.80 0.00 12:06:01 134.58 27.62 106.97 0.00 1250.67 58137.60 0.00 12:07:01 13.58 0.18 13.40 0.00 12.40 20451.92 0.00 Average: 142.47 44.71 97.75 0.00 3526.10 40688.56 0.00 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29467040 31318864 1002588 3.05 67392 2080024 3324484 9.80 1125784 1909788 321096 12:05:01 29098280 31261588 1039796 3.16 95624 2344600 3334336 9.83 1206260 2159184 215472 12:06:01 27793264 31316116 973488 2.96 138832 3567156 3302708 9.73 1543068 3025600 172712 12:07:01 27785656 31311104 978964 2.98 139748 3568924 3248800 9.57 1795780 2783380 45404 Average: 28536060 31301918 998709 3.04 110399 2890176 3302582 9.73 1417723 2469488 188671 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 2.71 2.71 0.24 0.24 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 452.52 284.60 2187.45 78.47 0.00 0.00 0.00 0.00 12:05:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 58.99 49.46 971.36 9.39 0.00 0.00 0.00 0.00 12:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 362.42 219.73 3536.96 20.23 0.00 0.00 0.00 0.00 12:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 261.79 155.67 112.39 126.08 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 283.23 176.92 1699.95 58.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3476) 03/20/26 _x86_64_ (8 CPU) 12:02:49 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 7.95 0.14 1.70 10.54 0.06 79.62 12:04:01 0 7.00 0.05 1.37 27.30 0.05 64.22 12:04:01 1 6.46 0.11 1.79 16.78 0.07 74.80 12:04:01 2 8.39 0.19 1.75 2.60 0.03 87.03 12:04:01 3 8.08 0.05 1.19 3.42 0.05 87.21 12:04:01 4 11.66 0.14 1.17 9.38 0.07 77.59 12:04:01 5 6.52 0.24 2.07 13.76 0.05 77.36 12:04:01 6 3.55 0.17 1.39 6.40 0.10 88.39 12:04:01 7 11.83 0.14 2.87 5.22 0.05 79.89 12:05:01 all 6.68 0.00 0.55 5.37 0.03 87.36 12:05:01 0 12.94 0.00 1.35 26.62 0.05 59.03 12:05:01 1 0.02 0.00 0.23 0.00 0.03 99.72 12:05:01 2 1.02 0.00 0.08 0.05 0.02 98.83 12:05:01 3 5.21 0.00 0.20 1.84 0.03 92.72 12:05:01 4 16.52 0.00 0.92 1.94 0.02 80.60 12:05:01 5 10.58 0.00 0.98 12.00 0.07 76.37 12:05:01 6 4.31 0.00 0.38 0.23 0.02 95.06 12:05:01 7 2.89 0.00 0.25 0.33 0.02 96.51 12:06:01 all 26.12 0.00 4.42 6.45 0.12 62.89 12:06:01 0 24.95 0.00 4.14 7.26 0.10 63.55 12:06:01 1 24.86 0.00 3.88 4.20 0.17 66.90 12:06:01 2 26.22 0.00 4.52 1.83 0.10 67.33 12:06:01 3 26.30 0.00 5.41 4.41 0.08 63.79 12:06:01 4 27.07 0.00 4.23 3.85 0.08 64.76 12:06:01 5 25.65 0.00 4.53 24.88 0.10 44.84 12:06:01 6 24.72 0.00 4.62 1.29 0.20 69.16 12:06:01 7 29.16 0.00 4.04 3.90 0.14 62.77 12:07:01 all 10.36 0.00 2.60 0.68 0.13 86.23 12:07:01 0 11.58 0.00 3.14 2.79 0.13 82.37 12:07:01 1 9.86 0.00 2.71 0.02 0.12 87.29 12:07:01 2 10.04 0.00 2.85 0.07 0.13 86.91 12:07:01 3 8.53 0.00 2.83 0.10 0.08 88.46 12:07:01 4 9.50 0.00 2.43 0.12 0.10 87.85 12:07:01 5 8.82 0.00 2.28 1.62 0.13 87.14 12:07:01 6 11.51 0.00 1.99 0.37 0.12 86.01 12:07:01 7 13.06 0.00 2.61 0.39 0.18 83.76 Average: all 12.79 0.03 2.32 5.73 0.08 79.04 Average: 0 14.18 0.01 2.51 15.90 0.08 67.31 Average: 1 10.33 0.03 2.16 5.08 0.10 82.31 Average: 2 11.41 0.05 2.30 1.13 0.07 85.04 Average: 3 12.03 0.01 2.41 2.43 0.06 83.05 Average: 4 16.21 0.03 2.19 3.79 0.07 77.70 Average: 5 12.92 0.06 2.46 13.06 0.09 71.41 Average: 6 11.04 0.04 2.10 2.06 0.11 84.65 Average: 7 14.20 0.03 2.43 2.45 0.10 80.79