---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25022 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: 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 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 890 25934 4 5267 30733 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:1a:0b:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84358sec preferred_lft 84358sec inet6 fe80::f816:3eff:fe1a:bbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:e5:ab:76:a2:81 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-25022) 01/10/26 _x86_64_ (8 CPU) 09:28:07 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 38.70 2.47 32.55 3.68 339.52 5707.07 14632.61 09:50:10 50.87 0.01 31.65 19.20 0.24 2580.73 541088.57 10:00:10 30.47 0.00 26.67 3.79 0.05 2732.39 22482.84 Average: 40.06 0.82 30.30 8.94 112.80 3668.77 194331.80 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 25668732 29271244 3036940 9.24 160052 3679124 3287916 9.70 747916 6004232 112564 09:50:10 25476992 29425448 2879524 8.76 192428 3955700 2845816 8.39 849564 6053876 55140 10:00:10 24969376 29355768 2945808 8.96 216772 4337244 2898124 8.55 932164 6441624 27380 Average: 25371700 29350820 2954091 8.99 189751 3990689 3010619 8.88 843215 6166577 65028 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1319.54 1319.54 1255.14 1255.14 0.00 0.00 0.00 0.00 09:40:01 ens3 90.74 65.46 607.47 16.96 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:10 lo 1949.82 1949.82 1856.83 1856.83 0.00 0.00 0.00 0.00 09:50:10 ens3 41.78 30.39 16.76 13.16 0.00 0.00 0.00 0.00 09:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:10 lo 1453.45 1453.45 1383.10 1383.10 0.00 0.00 0.00 0.00 10:00:10 ens3 57.24 37.29 19.18 14.99 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1575.98 1575.98 1499.98 1499.98 0.00 0.00 0.00 0.00 Average: ens3 63.16 44.32 213.64 15.03 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-25022) 01/10/26 _x86_64_ (8 CPU) 09:28:07 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 40.54 0.00 1.66 0.09 0.08 57.62 09:40:01 0 38.55 0.00 1.44 0.09 0.09 59.83 09:40:01 1 43.25 0.00 2.15 0.09 0.08 54.43 09:40:01 2 39.68 0.00 1.51 0.08 0.08 58.65 09:40:01 3 42.19 0.00 2.00 0.14 0.08 55.58 09:40:01 4 39.37 0.00 1.60 0.08 0.08 58.87 09:40:01 5 43.89 0.00 1.51 0.14 0.08 54.37 09:40:01 6 40.45 0.00 1.49 0.06 0.08 57.92 09:40:01 7 36.94 0.00 1.60 0.07 0.08 61.31 09:50:10 all 38.20 0.00 1.74 0.27 0.08 59.70 09:50:10 0 36.91 0.00 1.80 0.27 0.08 60.94 09:50:10 1 40.87 0.00 1.97 0.67 0.09 56.40 09:50:10 2 39.41 0.00 1.72 0.26 0.09 58.52 09:50:10 3 39.23 0.00 1.68 0.21 0.08 58.80 09:50:10 4 36.94 0.00 1.69 0.25 0.08 61.03 09:50:10 5 40.13 0.00 1.93 0.13 0.09 57.73 09:50:10 6 38.52 0.00 1.62 0.19 0.08 59.59 09:50:10 7 33.61 0.00 1.53 0.16 0.08 64.63 10:00:10 all 34.27 0.00 1.60 0.10 0.08 63.95 10:00:10 0 29.53 0.00 1.58 0.08 0.07 68.74 10:00:10 1 32.87 0.00 1.54 0.09 0.08 65.42 10:00:10 2 37.14 0.00 2.01 0.07 0.08 60.70 10:00:10 3 34.95 0.00 1.58 0.09 0.08 63.30 10:00:10 4 37.15 0.00 1.71 0.05 0.08 61.01 10:00:10 5 32.54 0.00 1.55 0.07 0.07 65.76 10:00:10 6 32.49 0.00 1.28 0.22 0.08 65.93 10:00:10 7 37.52 0.00 1.57 0.12 0.08 60.71 Average: all 37.67 0.00 1.67 0.15 0.08 60.42 Average: 0 35.00 0.00 1.61 0.15 0.08 63.16 Average: 1 39.01 0.00 1.89 0.29 0.08 58.74 Average: 2 38.75 0.00 1.75 0.14 0.08 59.28 Average: 3 38.80 0.00 1.75 0.15 0.08 59.22 Average: 4 37.82 0.00 1.67 0.13 0.08 60.31 Average: 5 38.86 0.00 1.67 0.11 0.08 59.28 Average: 6 37.16 0.00 1.46 0.16 0.08 61.14 Average: 7 36.01 0.00 1.57 0.11 0.08 62.23