---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23165 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 11G 145G 7% / 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 688 26537 4 4866 30936 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:48:e2:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83929sec preferred_lft 83929sec inet6 fe80::f816:3eff:fe48:e216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:45:58:63:c2:16 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-23165) 01/08/26 _x86_64_ (8 CPU) 18:00:21 LINUX RESTART (8 CPU) 18:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:01 27.39 0.15 23.90 3.34 6.46 2882.14 9531.46 18:30:08 34.96 0.01 30.42 4.54 0.05 2835.61 12312.85 18:40:09 29.54 0.01 25.70 3.83 0.09 2471.22 32627.97 Average: 30.66 0.05 26.70 3.91 2.18 2729.40 18172.50 18:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 25543148 29081168 3226856 9.82 166504 3604888 3452388 10.18 844968 6029096 15216 18:30:08 24725316 28883004 3420908 10.41 201056 4138628 3500812 10.32 985676 6643288 132480 18:40:09 24468776 28972424 3328880 10.13 221592 4436112 3285428 9.69 1094976 6766500 77236 Average: 24912413 28978865 3325548 10.12 196384 4059876 3412876 10.06 975207 6479628 74977 18:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 lo 1193.49 1193.49 1135.05 1135.05 0.00 0.00 0.00 0.00 18:20:01 ens3 58.26 41.86 24.32 15.78 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 lo 1826.79 1826.79 1739.41 1739.41 0.00 0.00 0.00 0.00 18:30:08 ens3 48.33 34.99 16.71 14.23 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 1386.25 1386.25 1319.28 1319.28 0.00 0.00 0.00 0.00 18:40:09 ens3 46.38 34.07 18.96 14.76 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1471.28 1471.28 1400.24 1400.24 0.00 0.00 0.00 0.00 Average: ens3 50.95 36.95 19.97 14.92 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-23165) 01/08/26 _x86_64_ (8 CPU) 18:00:21 LINUX RESTART (8 CPU) 18:10:08 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 38.95 0.00 1.65 0.06 0.11 59.24 18:20:01 0 34.76 0.00 1.68 0.08 0.10 63.39 18:20:01 1 35.32 0.00 1.59 0.06 0.11 62.92 18:20:01 2 42.89 0.00 1.82 0.03 0.12 55.13 18:20:01 3 40.35 0.00 1.82 0.05 0.11 57.68 18:20:01 4 40.67 0.00 1.76 0.13 0.11 57.32 18:20:01 5 40.27 0.00 1.46 0.04 0.11 58.13 18:20:01 6 40.03 0.00 1.55 0.08 0.11 58.23 18:20:01 7 37.30 0.00 1.49 0.03 0.10 61.08 18:30:08 all 36.35 0.00 1.81 0.23 0.10 61.51 18:30:08 0 35.64 0.00 1.49 0.18 0.10 62.59 18:30:08 1 37.15 0.00 2.21 0.05 0.10 60.49 18:30:08 2 36.35 0.00 1.65 0.10 0.10 61.79 18:30:08 3 35.50 0.00 1.71 0.29 0.10 62.39 18:30:08 4 32.77 0.00 2.00 0.49 0.10 64.64 18:30:08 5 38.48 0.00 1.88 0.10 0.10 59.43 18:30:08 6 38.52 0.00 1.83 0.20 0.10 59.35 18:30:08 7 36.40 0.00 1.73 0.39 0.11 61.37 18:40:09 all 33.39 0.00 1.68 1.57 0.11 63.25 18:40:09 0 31.31 0.00 1.69 2.21 0.12 64.68 18:40:09 1 29.61 0.00 1.58 0.49 0.10 68.22 18:40:09 2 36.63 0.00 1.77 0.73 0.11 60.76 18:40:09 3 37.69 0.00 1.83 0.57 0.11 59.80 18:40:09 4 34.71 0.00 1.81 0.90 0.10 62.47 18:40:09 5 31.10 0.00 1.45 1.60 0.11 65.74 18:40:09 6 34.27 0.00 1.83 1.49 0.11 62.30 18:40:09 7 31.79 0.00 1.49 4.62 0.11 62.00 Average: all 36.22 0.00 1.71 0.62 0.11 61.34 Average: 0 33.91 0.00 1.62 0.82 0.11 63.55 Average: 1 34.03 0.00 1.80 0.20 0.10 63.87 Average: 2 38.60 0.00 1.75 0.29 0.11 59.26 Average: 3 37.83 0.00 1.79 0.30 0.11 59.98 Average: 4 36.02 0.00 1.86 0.51 0.10 61.51 Average: 5 36.61 0.00 1.60 0.58 0.11 61.10 Average: 6 37.60 0.00 1.74 0.59 0.11 59.96 Average: 7 35.16 0.00 1.57 1.68 0.11 61.48