---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-15873 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: 2799.996 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 1174 27024 1 3913 30477 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:2f:70:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe2f:70df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:07:6b:d8 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-15873) 11/27/25 _x86_64_ (8 CPU) 13:32:58 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:34:02 386.94 66.12 320.81 0.00 6208.83 186963.64 0.00 13:35:01 145.64 28.35 117.29 0.00 1292.12 23077.33 0.00 13:36:01 72.43 0.18 72.24 0.00 12.40 41830.46 0.00 Average: 201.97 31.57 170.40 0.00 2511.08 84294.82 0.00 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:02 29237184 31171416 1141700 3.47 76768 2150632 3505880 10.33 1286624 1973120 344168 13:35:01 27678400 31197120 1089340 3.31 139076 3563088 3437232 10.13 1653188 3029852 1247396 13:36:01 27681220 31206228 1078372 3.28 140084 3568296 3395356 10.01 1897468 2781496 46592 Average: 28198935 31191588 1103137 3.35 118643 3094005 3446156 10.16 1612427 2594823 546052 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:02 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 13:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:02 ens3 462.81 313.11 2718.65 82.73 0.00 0.00 0.00 0.00 13:35:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 352.03 233.74 4040.69 23.84 0.00 0.00 0.00 0.00 13:36:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 525.09 313.83 130.02 142.55 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 447.17 287.19 2286.59 83.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-15873) 11/27/25 _x86_64_ (8 CPU) 13:32:58 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:02 all 10.41 0.00 1.59 1.73 0.04 86.23 13:34:02 0 7.81 0.00 1.54 0.47 0.05 90.14 13:34:02 1 6.69 0.00 0.98 0.38 0.03 91.91 13:34:02 2 7.72 0.00 1.29 1.31 0.03 89.66 13:34:02 3 10.23 0.00 2.99 1.92 0.05 84.80 13:34:02 4 16.18 0.00 1.84 1.67 0.07 80.24 13:34:02 5 10.65 0.00 1.42 0.72 0.05 87.16 13:34:02 6 14.28 0.00 1.40 2.41 0.03 81.88 13:34:02 7 9.74 0.00 1.27 4.93 0.03 84.03 13:35:01 all 27.76 0.00 3.87 0.62 0.07 67.68 13:35:01 0 22.18 0.00 3.35 0.08 0.05 74.34 13:35:01 1 24.95 0.00 3.58 0.12 0.07 71.29 13:35:01 2 34.28 0.00 4.62 0.53 0.09 60.49 13:35:01 3 29.15 0.00 3.98 1.44 0.07 65.36 13:35:01 4 38.61 0.00 4.42 0.75 0.09 56.14 13:35:01 5 24.89 0.00 4.23 0.14 0.05 70.69 13:35:01 6 25.47 0.00 3.43 0.03 0.07 71.00 13:35:01 7 22.60 0.00 3.34 1.89 0.05 72.12 13:36:01 all 13.95 0.00 3.47 0.45 0.07 82.06 13:36:01 0 12.90 0.00 3.31 0.02 0.08 83.68 13:36:01 1 12.15 0.00 3.02 0.02 0.07 84.74 13:36:01 2 15.79 0.00 3.66 0.03 0.07 80.45 13:36:01 3 12.65 0.00 3.85 3.20 0.07 80.23 13:36:01 4 16.86 0.00 3.65 0.02 0.07 79.41 13:36:01 5 13.32 0.00 3.50 0.05 0.07 83.07 13:36:01 6 14.37 0.00 3.48 0.02 0.07 82.07 13:36:01 7 13.58 0.00 3.30 0.25 0.07 82.80 Average: all 17.32 0.00 2.97 0.93 0.06 78.72 Average: 0 14.26 0.00 2.73 0.19 0.06 82.76 Average: 1 14.54 0.00 2.52 0.17 0.06 82.71 Average: 2 19.18 0.00 3.18 0.62 0.06 76.96 Average: 3 17.28 0.00 3.60 2.19 0.06 76.86 Average: 4 23.80 0.00 3.30 0.81 0.07 72.02 Average: 5 16.24 0.00 3.05 0.30 0.06 80.35 Average: 6 18.00 0.00 2.77 0.82 0.06 78.35 Average: 7 15.26 0.00 2.63 2.36 0.05 79.69