---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-15892 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1097 27095 1 3918 30553 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:9b:72:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe9b:72f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:f4:25:f0 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-15892) 11/27/25 _x86_64_ (8 CPU) 15:15:15 LINUX RESTART (8 CPU) 15:16:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:17:01 350.43 43.40 307.03 0.00 3707.44 127842.08 0.00 15:18:01 149.56 27.60 121.96 0.00 1247.26 50173.77 0.00 15:19:01 24.58 0.57 24.01 0.00 51.99 8496.58 0.00 Average: 173.88 23.74 150.13 0.00 1657.51 61803.99 0.00 15:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 29214020 31307668 989108 3.01 91528 2284504 3285876 9.68 1147148 2104652 180836 15:18:01 27784312 31313824 967760 2.94 137788 3574028 3311600 9.76 1542872 3024976 226936 15:19:01 27724300 31261276 1018484 3.10 141296 3578768 3310336 9.76 1844608 2785440 38632 Average: 28240877 31294256 991784 3.02 123537 3145767 3302604 9.73 1511543 2638356 148801 15:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 470.43 297.09 2980.14 83.86 0.00 0.00 0.00 0.00 15:17:01 lo 2.19 2.19 0.24 0.24 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 337.63 220.88 3682.78 21.07 0.00 0.00 0.00 0.00 15:18:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 468.79 265.99 123.20 133.38 0.00 0.00 0.00 0.00 15:19:01 lo 0.53 0.53 0.04 0.04 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 425.36 261.12 2258.03 79.41 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-15892) 11/27/25 _x86_64_ (8 CPU) 15:15:15 LINUX RESTART (8 CPU) 15:16:02 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 12.63 0.00 1.38 2.09 0.05 83.85 15:17:01 0 10.08 0.00 0.95 0.17 0.05 88.75 15:17:01 1 11.88 0.00 1.00 0.39 0.03 86.70 15:17:01 2 23.16 0.00 2.19 2.79 0.07 71.80 15:17:01 3 12.10 0.00 2.21 2.77 0.05 82.86 15:17:01 4 18.46 0.00 1.65 0.46 0.03 79.40 15:17:01 5 6.98 0.00 1.04 8.01 0.05 83.92 15:17:01 6 12.80 0.00 1.31 0.24 0.05 85.60 15:17:01 7 5.55 0.00 0.70 1.94 0.05 91.77 15:18:01 all 29.64 0.00 4.97 0.90 0.08 64.41 15:18:01 0 32.47 0.00 5.66 0.30 0.07 61.50 15:18:01 1 28.98 0.00 4.48 0.03 0.07 66.43 15:18:01 2 26.99 0.00 5.09 4.35 0.08 63.49 15:18:01 3 31.59 0.00 5.03 0.84 0.08 62.46 15:18:01 4 27.11 0.00 4.53 0.02 0.07 68.28 15:18:01 5 33.71 0.00 5.06 0.91 0.08 60.25 15:18:01 6 29.56 0.00 4.95 0.03 0.07 65.38 15:18:01 7 26.71 0.00 4.99 0.74 0.08 67.48 15:19:01 all 12.65 0.00 2.63 0.19 0.06 84.47 15:19:01 0 10.22 0.00 3.12 0.02 0.07 86.57 15:19:01 1 14.35 0.00 2.44 0.05 0.05 83.11 15:19:01 2 21.19 0.00 2.68 0.07 0.08 75.98 15:19:01 3 14.24 0.00 2.93 0.03 0.05 82.74 15:19:01 4 12.40 0.00 2.29 0.02 0.05 85.24 15:19:01 5 8.15 0.00 2.43 0.69 0.05 88.68 15:19:01 6 9.66 0.00 2.61 0.00 0.05 87.68 15:19:01 7 11.00 0.00 2.56 0.65 0.05 85.74 Average: all 18.33 0.00 3.00 1.06 0.06 77.55 Average: 0 17.61 0.00 3.25 0.16 0.06 78.91 Average: 1 18.42 0.00 2.65 0.16 0.05 78.73 Average: 2 23.78 0.00 3.32 2.40 0.08 70.42 Average: 3 19.36 0.00 3.40 1.21 0.06 75.98 Average: 4 19.32 0.00 2.83 0.16 0.05 77.64 Average: 5 16.32 0.00 2.85 3.17 0.06 77.60 Average: 6 17.36 0.00 2.96 0.09 0.06 79.53 Average: 7 14.45 0.00 2.76 1.11 0.06 81.62