---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-15858 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/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1108 27081 1 3921 30542 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:93:c7:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe93:c758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:66:b5:d9 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-15858) 11/27/25 _x86_64_ (8 CPU) 12:45:08 LINUX RESTART (8 CPU) 12:46:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:47:01 111.88 6.73 105.15 0.00 558.41 53320.73 0.00 12:48:01 117.30 27.26 90.03 0.00 1204.20 72305.42 0.00 12:49:01 28.31 0.57 27.75 0.00 51.99 47019.63 0.00 Average: 85.68 11.55 74.14 0.00 605.13 57572.21 0.00 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 29154456 31348180 942932 2.87 97064 2372160 3261728 9.61 1110444 2192112 197556 12:48:01 27774704 31305324 978816 2.98 139176 3574472 3310488 9.76 1549396 3032688 362712 12:49:01 27773968 31313124 969360 2.95 140980 3580888 3281024 9.67 1794612 2789740 51760 Average: 28234376 31322209 963703 2.93 125740 3175840 3284413 9.68 1484817 2671513 204009 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 126.45 86.38 1377.65 12.63 0.00 0.00 0.00 0.00 12:47:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 338.13 224.30 3326.18 19.40 0.00 0.00 0.00 0.00 12:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 343.61 238.08 114.83 128.26 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.19 183.46 1607.50 53.66 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-15858) 11/27/25 _x86_64_ (8 CPU) 12:45:08 LINUX RESTART (8 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 8.79 0.00 0.68 1.71 0.03 88.79 12:47:01 0 2.24 0.00 0.53 5.21 0.02 92.01 12:47:01 1 25.95 0.00 1.64 1.85 0.05 70.50 12:47:01 2 0.61 0.00 0.08 0.12 0.03 99.15 12:47:01 3 26.67 0.00 1.60 0.97 0.03 70.74 12:47:01 4 2.54 0.00 0.22 0.00 0.02 97.22 12:47:01 5 5.38 0.00 0.41 0.25 0.02 93.94 12:47:01 6 0.17 0.00 0.24 0.77 0.05 98.78 12:47:01 7 6.75 0.00 0.70 4.54 0.05 87.96 12:48:01 all 24.56 0.00 4.04 1.90 0.08 69.42 12:48:01 0 24.05 0.00 3.96 0.53 0.07 71.39 12:48:01 1 23.36 0.00 4.13 1.27 0.08 71.16 12:48:01 2 25.09 0.00 3.81 0.59 0.07 70.45 12:48:01 3 24.51 0.00 5.38 0.03 0.12 69.95 12:48:01 4 27.54 0.00 3.63 0.00 0.08 68.74 12:48:01 5 25.26 0.00 3.63 0.80 0.07 70.23 12:48:01 6 23.14 0.00 3.29 0.75 0.08 72.73 12:48:01 7 23.54 0.00 4.46 11.28 0.07 60.65 12:49:01 all 12.73 0.00 2.78 0.59 0.08 83.82 12:49:01 0 13.48 0.00 2.74 0.02 0.07 83.70 12:49:01 1 12.44 0.00 2.64 0.72 0.08 84.12 12:49:01 2 23.92 0.00 2.88 0.12 0.10 72.98 12:49:01 3 8.86 0.00 2.76 0.05 0.07 88.27 12:49:01 4 9.21 0.00 2.87 0.00 0.07 87.85 12:49:01 5 11.21 0.00 2.80 0.15 0.07 85.76 12:49:01 6 9.49 0.00 2.19 0.08 0.08 88.16 12:49:01 7 13.30 0.00 3.33 3.55 0.08 79.74 Average: all 15.39 0.00 2.51 1.40 0.06 80.64 Average: 0 13.31 0.00 2.42 1.90 0.05 82.32 Average: 1 20.55 0.00 2.81 1.28 0.07 75.29 Average: 2 16.60 0.00 2.27 0.27 0.07 80.79 Average: 3 19.97 0.00 3.25 0.35 0.07 76.36 Average: 4 13.14 0.00 2.25 0.00 0.06 84.56 Average: 5 13.98 0.00 2.29 0.40 0.05 83.27 Average: 6 11.00 0.00 1.92 0.53 0.07 86.48 Average: 7 14.56 0.00 2.84 6.46 0.07 76.07