---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-15854 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: 2799.998 BogoMIPS: 5599.99 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 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 1214 26979 1 3918 30436 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:71:3f:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe71:3f50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:99:89:94 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-15854) 11/27/25 _x86_64_ (8 CPU) 12:21:36 LINUX RESTART (8 CPU) 12:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:23:02 373.32 50.37 322.95 0.00 4485.52 55188.94 0.00 12:24:01 148.36 27.94 120.42 0.00 1267.45 35414.62 0.00 12:25:01 39.39 0.18 39.21 0.00 12.40 23475.69 0.00 Average: 187.24 26.16 161.08 0.00 1925.44 38041.00 0.00 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:02 29264936 31314652 986912 3.00 89048 2245460 3267440 9.63 1140836 2066452 176080 12:24:01 27783812 31306020 978112 2.97 137716 3568456 3284160 9.68 1542256 3031832 632576 12:25:01 27580000 31108128 1175056 3.57 140632 3571332 3453848 10.18 1995848 2781680 40540 Average: 28209583 31242933 1046693 3.18 122465 3128416 3335149 9.83 1559647 2626655 283065 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:02 ens3 470.97 305.80 2870.37 82.49 0.00 0.00 0.00 0.00 12:23:02 lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 343.18 251.26 3877.73 24.16 0.00 0.00 0.00 0.00 12:24:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 490.00 268.36 132.98 138.24 0.00 0.00 0.00 0.00 12:25:01 lo 0.40 0.40 0.03 0.03 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 435.23 275.27 2284.85 81.95 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-15854) 11/27/25 _x86_64_ (8 CPU) 12:21:36 LINUX RESTART (8 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:02 all 11.47 0.00 1.63 1.67 0.04 85.19 12:23:02 0 11.97 0.00 1.42 0.30 0.05 86.26 12:23:02 1 17.33 0.02 1.79 1.14 0.03 79.70 12:23:02 2 9.30 0.00 0.85 0.18 0.02 89.65 12:23:02 3 9.93 0.00 2.04 0.32 0.03 87.68 12:23:02 4 6.41 0.00 2.30 1.59 0.03 89.67 12:23:02 5 18.69 0.00 1.74 2.09 0.08 77.39 12:23:02 6 11.51 0.00 1.27 0.50 0.03 86.69 12:23:02 7 6.60 0.00 1.61 7.28 0.05 84.46 12:24:01 all 27.80 0.00 4.14 0.89 0.07 67.10 12:24:01 0 25.78 0.00 4.40 0.26 0.07 69.51 12:24:01 1 32.35 0.00 4.38 0.43 0.09 62.77 12:24:01 2 22.71 0.00 3.69 0.08 0.07 73.45 12:24:01 3 24.41 0.00 3.74 0.14 0.07 71.64 12:24:01 4 23.54 0.00 4.06 3.31 0.07 69.02 12:24:01 5 25.23 0.00 3.72 1.74 0.09 69.22 12:24:01 6 25.40 0.00 4.20 0.42 0.05 69.92 12:24:01 7 42.94 0.00 4.95 0.73 0.09 51.29 12:25:01 all 13.84 0.00 3.16 0.40 0.06 82.53 12:25:01 0 11.49 0.00 2.62 0.02 0.05 85.82 12:25:01 1 11.87 0.00 3.15 0.02 0.05 84.91 12:25:01 2 12.67 0.00 3.30 1.81 0.07 82.16 12:25:01 3 12.13 0.00 3.29 0.00 0.05 84.52 12:25:01 4 12.22 0.00 3.33 0.95 0.07 83.43 12:25:01 5 13.97 0.00 3.34 0.35 0.08 82.25 12:25:01 6 14.59 0.00 3.16 0.02 0.07 82.17 12:25:01 7 21.84 0.00 3.06 0.05 0.08 74.97 Average: all 17.64 0.00 2.97 0.99 0.06 78.34 Average: 0 16.35 0.00 2.80 0.19 0.06 80.60 Average: 1 20.45 0.01 3.10 0.53 0.06 75.86 Average: 2 14.85 0.00 2.60 0.69 0.05 81.80 Average: 3 15.44 0.00 3.02 0.15 0.05 81.34 Average: 4 14.00 0.00 3.23 1.94 0.06 80.77 Average: 5 19.25 0.00 2.93 1.39 0.08 76.34 Average: 6 17.12 0.00 2.87 0.31 0.05 79.65 Average: 7 23.70 0.00 3.19 2.70 0.07 70.33