---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17415 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: 5599.99 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 908 24770 4 6413 30716 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:03:f6:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83899sec preferred_lft 83899sec inet6 fe80::f816:3eff:fe03:f67c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:2d:c6:eb:d2:de 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-17415) 12/30/25 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 25.61 0.13 22.50 2.98 5.66 2768.12 5220.62 03:00:19 39.50 0.01 34.36 5.13 0.08 3059.10 12734.00 03:10:20 31.32 0.14 27.15 4.03 6.40 6863.15 16166.30 Average: 32.23 0.09 28.08 4.06 4.00 4224.06 11406.83 02:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 25514640 29293868 3013392 9.17 169648 3834004 3143428 9.27 905292 5999224 13140 03:00:19 24857952 29234640 3067800 9.34 211812 4334064 3170008 9.35 1057144 6444180 58920 03:10:20 25566884 31640132 654788 1.99 235608 5938392 1211164 3.57 1660820 5010672 56 Average: 25313159 30056213 2245327 6.83 205689 4702153 2508200 7.40 1207752 5818025 24039 02:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1000.16 1000.16 950.85 950.85 0.00 0.00 0.00 0.00 02:50:01 ens3 47.89 35.67 21.97 13.95 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:19 lo 2058.99 2058.99 1960.51 1960.51 0.00 0.00 0.00 0.00 03:00:19 ens3 64.80 42.38 20.64 16.97 0.00 0.00 0.00 0.00 03:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:20 lo 1005.73 1005.73 947.98 947.98 0.00 0.00 0.00 0.00 03:10:20 ens3 108.63 89.63 193.94 218.64 0.00 0.00 0.00 0.00 03:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1362.72 1362.72 1293.85 1293.85 0.00 0.00 0.00 0.00 Average: ens3 73.78 55.84 78.49 82.80 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-17415) 12/30/25 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:06 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 34.98 0.00 1.47 0.06 0.08 63.42 02:50:01 0 33.39 0.00 1.30 0.03 0.07 65.21 02:50:01 1 42.40 0.00 1.85 0.05 0.09 55.61 02:50:01 2 33.72 0.00 1.63 0.05 0.08 64.52 02:50:01 3 32.80 0.00 1.42 0.08 0.08 65.62 02:50:01 4 32.48 0.00 1.50 0.06 0.07 65.90 02:50:01 5 37.54 0.00 1.33 0.03 0.08 61.02 02:50:01 6 31.00 0.00 1.19 0.08 0.07 67.67 02:50:01 7 36.53 0.00 1.55 0.07 0.08 61.77 03:00:19 all 37.98 0.00 1.96 0.34 0.08 59.64 03:00:19 0 34.01 0.00 1.75 0.09 0.08 64.07 03:00:19 1 39.36 0.00 2.37 0.40 0.08 57.78 03:00:19 2 38.96 0.00 1.95 0.51 0.09 58.50 03:00:19 3 36.04 0.00 1.72 0.08 0.08 62.07 03:00:19 4 38.89 0.00 1.93 0.98 0.08 58.11 03:00:19 5 41.72 0.00 2.05 0.10 0.09 56.04 03:00:19 6 36.66 0.00 2.04 0.31 0.08 60.91 03:00:19 7 38.22 0.00 1.86 0.22 0.08 59.62 03:10:20 all 29.53 0.00 1.39 0.15 0.07 68.86 03:10:20 0 25.13 0.00 1.41 0.06 0.07 73.34 03:10:20 1 33.66 0.00 1.40 0.43 0.08 64.44 03:10:20 2 29.46 0.00 1.47 0.17 0.08 68.82 03:10:20 3 30.08 0.00 1.42 0.04 0.07 68.38 03:10:20 4 29.64 0.00 1.62 0.19 0.08 68.46 03:10:20 5 33.27 0.00 1.48 0.22 0.07 64.96 03:10:20 6 27.88 0.00 1.18 0.03 0.07 70.85 03:10:20 7 27.11 0.00 1.15 0.04 0.07 71.63 Average: all 34.19 0.00 1.61 0.18 0.08 63.94 Average: 0 30.86 0.00 1.49 0.06 0.07 67.51 Average: 1 38.47 0.00 1.88 0.30 0.09 59.27 Average: 2 34.09 0.00 1.68 0.25 0.08 63.90 Average: 3 33.01 0.00 1.52 0.07 0.08 65.33 Average: 4 33.72 0.00 1.69 0.42 0.08 64.10 Average: 5 37.54 0.00 1.63 0.12 0.08 60.63 Average: 6 31.89 0.00 1.48 0.14 0.07 66.42 Average: 7 33.98 0.00 1.52 0.11 0.08 64.31