---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16683 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 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 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 882 25077 4 6132 30742 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:8d:7c:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83774sec preferred_lft 83774sec inet6 fe80::f816:3eff:fe8d:7c79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:01:1b:74:27:75 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16683) 12/27/25 _x86_64_ (8 CPU) 02:31:25 LINUX RESTART (8 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:16 28.68 0.15 25.06 3.47 6.47 2903.03 11039.14 03:00:01 36.57 0.01 31.77 4.79 0.08 2999.66 15232.26 03:10:16 35.22 0.13 30.58 4.50 6.23 7178.28 10359.07 Average: 33.44 0.10 29.09 4.24 4.33 4382.18 12159.65 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:16 25967296 29417352 2892044 8.80 165380 3516680 3011676 8.88 765912 5698312 25180 03:00:01 25137220 29114800 3190320 9.71 201984 3959552 3487236 10.28 901492 6318792 39280 03:10:16 25865220 31649992 648092 1.97 231028 5659396 1212892 3.58 1528756 4850296 840 Average: 25656579 30060715 2243485 6.83 199464 4378543 2570601 7.58 1065387 5622467 21767 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:16 lo 1225.68 1225.68 1165.79 1165.79 0.00 0.00 0.00 0.00 02:50:16 ens3 65.27 45.57 26.30 16.72 0.00 0.00 0.00 0.00 02:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1942.54 1942.54 1849.65 1849.65 0.00 0.00 0.00 0.00 03:00:01 ens3 51.13 37.05 17.42 14.91 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:16 lo 1195.97 1195.97 1135.44 1135.44 0.00 0.00 0.00 0.00 03:10:16 ens3 70.81 59.02 180.38 77.02 0.00 0.00 0.00 0.00 03:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1446.56 1446.56 1375.82 1375.82 0.00 0.00 0.00 0.00 Average: ens3 62.59 47.38 75.63 36.56 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16683) 12/27/25 _x86_64_ (8 CPU) 02:31:25 LINUX RESTART (8 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:16 all 40.11 0.00 1.63 0.10 0.08 58.07 02:50:16 0 41.91 0.00 1.46 0.10 0.08 56.44 02:50:16 1 36.39 0.00 1.66 0.09 0.09 61.76 02:50:16 2 42.19 0.00 1.89 0.06 0.08 55.78 02:50:16 3 37.19 0.00 1.67 0.13 0.08 60.93 02:50:16 4 41.03 0.00 1.50 0.06 0.08 57.32 02:50:16 5 42.90 0.00 1.93 0.14 0.09 54.94 02:50:16 6 41.39 0.00 1.55 0.05 0.08 56.93 02:50:16 7 37.87 0.00 1.40 0.18 0.08 60.48 03:00:01 all 38.27 0.00 1.83 0.19 0.09 59.63 03:00:01 0 39.37 0.00 1.76 0.09 0.09 58.69 03:00:01 1 40.84 0.00 2.23 0.16 0.09 56.68 03:00:01 2 35.86 0.00 1.91 0.09 0.08 62.07 03:00:01 3 40.66 0.00 2.12 0.48 0.09 56.64 03:00:01 4 39.12 0.00 1.76 0.06 0.08 58.98 03:00:01 5 40.16 0.00 1.69 0.15 0.09 57.92 03:00:01 6 34.17 0.00 1.79 0.18 0.08 63.79 03:00:01 7 35.96 0.00 1.35 0.30 0.08 62.31 03:10:16 all 32.22 0.00 1.59 0.18 0.07 65.93 03:10:16 0 31.58 0.00 1.37 0.58 0.07 66.40 03:10:16 1 31.94 0.00 1.69 0.07 0.07 66.23 03:10:16 2 35.62 0.00 1.75 0.30 0.07 62.26 03:10:16 3 30.21 0.00 1.56 0.15 0.07 68.01 03:10:16 4 37.15 0.00 1.72 0.13 0.08 60.92 03:10:16 5 29.69 0.00 1.71 0.12 0.07 68.41 03:10:16 6 30.85 0.00 1.55 0.07 0.07 67.45 03:10:16 7 30.74 0.00 1.35 0.03 0.07 67.81 Average: all 36.84 0.00 1.68 0.16 0.08 61.24 Average: 0 37.59 0.00 1.53 0.26 0.08 60.54 Average: 1 36.32 0.00 1.86 0.11 0.08 61.64 Average: 2 37.92 0.00 1.85 0.15 0.08 60.00 Average: 3 35.95 0.00 1.78 0.25 0.08 61.95 Average: 4 39.10 0.00 1.66 0.08 0.08 59.08 Average: 5 37.54 0.00 1.78 0.14 0.08 60.46 Average: 6 35.50 0.00 1.63 0.10 0.08 62.70 Average: 7 34.84 0.00 1.37 0.17 0.08 63.55