---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10872 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 897 25029 4 6165 30727 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:b2:40:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:feb2:401e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:74:3f:e6:16:c8 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-10872) 12/05/25 _x86_64_ (8 CPU) 21:29:26 LINUX RESTART (8 CPU) 21:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:13 38.71 3.80 31.88 3.04 575.92 6358.39 6478.39 21:50:05 39.83 0.11 34.48 5.24 5.59 2768.04 15777.30 22:00:17 30.08 0.03 26.37 3.68 0.41 3125.99 16930.31 Average: 36.15 1.30 30.86 3.98 192.67 4078.53 13090.43 21:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:13 25311784 28729476 3580948 10.90 151352 3510800 3720276 10.97 799852 6319384 1144 21:50:05 25369308 29222112 3083964 9.38 191896 3863984 3117388 9.19 924828 6086512 17112 22:00:17 24025656 29101980 3198268 9.73 221764 4988488 3182752 9.39 1203052 7061324 594500 Average: 24902249 29017856 3287727 10.00 188337 4121091 3340139 9.85 975911 6489073 204252 21:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:13 lo 847.99 847.99 805.90 805.90 0.00 0.00 0.00 0.00 21:40:13 ens3 92.48 69.88 900.13 13.60 0.00 0.00 0.00 0.00 21:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:05 lo 2238.57 2238.57 2132.24 2132.24 0.00 0.00 0.00 0.00 21:50:05 ens3 23.43 19.05 9.66 6.74 0.00 0.00 0.00 0.00 21:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:17 lo 1457.25 1457.25 1386.35 1386.35 0.00 0.00 0.00 0.00 22:00:17 ens3 40.64 33.05 160.23 9.16 0.00 0.00 0.00 0.00 22:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1512.49 1512.49 1439.47 1439.47 0.00 0.00 0.00 0.00 Average: ens3 52.15 40.64 355.70 9.83 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-10872) 12/05/25 _x86_64_ (8 CPU) 21:29:26 LINUX RESTART (8 CPU) 21:30:17 CPU %user %nice %system %iowait %steal %idle 21:40:13 all 37.50 0.00 1.59 0.13 0.08 60.70 21:40:13 0 37.25 0.00 1.71 0.17 0.08 60.79 21:40:13 1 33.63 0.00 1.79 0.06 0.08 64.44 21:40:13 2 40.58 0.00 1.64 0.09 0.07 57.62 21:40:13 3 40.26 0.00 1.88 0.09 0.08 57.69 21:40:13 4 35.30 0.00 1.18 0.04 0.08 63.41 21:40:13 5 32.18 0.00 1.37 0.08 0.07 66.31 21:40:13 6 39.03 0.00 1.64 0.08 0.07 59.18 21:40:13 7 41.78 0.00 1.52 0.48 0.08 56.15 21:50:05 all 36.05 0.00 1.94 0.08 0.08 61.85 21:50:05 0 32.09 0.00 1.78 0.20 0.08 65.86 21:50:05 1 37.70 0.00 2.09 0.05 0.08 60.08 21:50:05 2 36.08 0.00 2.24 0.07 0.08 61.54 21:50:05 3 36.89 0.00 2.17 0.05 0.08 60.80 21:50:05 4 40.40 0.00 1.98 0.06 0.08 57.47 21:50:05 5 35.24 0.00 1.61 0.06 0.07 63.01 21:50:05 6 35.72 0.00 1.90 0.05 0.07 62.26 21:50:05 7 34.29 0.00 1.78 0.07 0.07 63.78 22:00:17 all 35.13 0.00 1.67 0.06 0.07 63.06 22:00:17 0 30.73 0.00 1.74 0.14 0.07 67.31 22:00:17 1 34.58 0.00 1.86 0.04 0.08 63.44 22:00:17 2 37.96 0.00 1.79 0.04 0.08 60.12 22:00:17 3 37.14 0.00 1.59 0.05 0.07 61.15 22:00:17 4 37.13 0.00 1.81 0.03 0.08 60.96 22:00:17 5 36.63 0.00 1.80 0.02 0.07 61.47 22:00:17 6 34.09 0.00 1.49 0.07 0.07 64.28 22:00:17 7 32.81 0.00 1.25 0.10 0.07 65.77 Average: all 36.22 0.00 1.73 0.09 0.08 61.88 Average: 0 33.34 0.00 1.74 0.17 0.08 64.67 Average: 1 35.29 0.00 1.91 0.05 0.08 62.67 Average: 2 38.21 0.00 1.89 0.06 0.08 59.76 Average: 3 38.09 0.00 1.88 0.06 0.08 59.89 Average: 4 37.60 0.00 1.66 0.04 0.08 60.63 Average: 5 34.70 0.00 1.60 0.06 0.07 63.58 Average: 6 36.26 0.00 1.67 0.07 0.07 61.93 Average: 7 36.27 0.00 1.51 0.22 0.07 61.93