---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19039 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 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 927 24748 4 6416 30697 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:24:46:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84479sec preferred_lft 84479sec inet6 fe80::f816:3eff:fe24:4673/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:e7:1a:80:66:65 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-19039) 01/07/26 _x86_64_ (8 CPU) 08:42:46 LINUX RESTART (8 CPU) 08:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:06 29.70 0.14 25.76 3.81 5.61 2470.72 21404.60 09:10:01 33.94 0.01 29.79 4.14 0.51 3225.22 16864.65 Average: 31.81 0.07 27.77 3.97 3.07 2846.38 19144.18 08:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:06 25765912 29648912 2656988 8.09 176080 3922160 2690488 7.93 931520 5695228 28412 09:10:01 24532844 29115108 3186124 9.70 213484 4528360 3278284 9.67 1086992 6727680 114724 Average: 25149378 29382010 2921556 8.89 194782 4225260 2984386 8.80 1009256 6211454 71568 08:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:06 lo 1626.12 1626.12 1547.36 1547.36 0.00 0.00 0.00 0.00 09:00:06 ens3 22.02 19.14 10.21 6.74 0.00 0.00 0.00 0.00 09:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1714.78 1714.78 1632.05 1632.05 0.00 0.00 0.00 0.00 09:10:01 ens3 26.64 21.04 9.81 7.35 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1670.27 1670.27 1589.53 1589.53 0.00 0.00 0.00 0.00 Average: ens3 24.32 20.09 10.01 7.04 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-19039) 01/07/26 _x86_64_ (8 CPU) 08:42:46 LINUX RESTART (8 CPU) 08:50:06 CPU %user %nice %system %iowait %steal %idle 09:00:06 all 38.36 0.00 1.54 0.06 0.07 59.96 09:00:06 0 38.40 0.00 1.59 0.11 0.08 59.82 09:00:06 1 39.53 0.00 1.47 0.07 0.07 58.86 09:00:06 2 34.86 0.00 1.61 0.05 0.07 63.42 09:00:06 3 38.52 0.00 1.32 0.05 0.07 60.04 09:00:06 4 38.62 0.00 1.48 0.08 0.07 59.75 09:00:06 5 37.49 0.00 1.75 0.06 0.08 60.62 09:00:06 6 38.14 0.00 1.66 0.06 0.07 60.08 09:00:06 7 41.35 0.00 1.45 0.01 0.07 57.12 09:10:01 all 38.68 0.00 1.71 0.06 0.07 59.47 09:10:01 0 35.07 0.00 1.84 0.07 0.07 62.95 09:10:01 1 40.17 0.00 1.69 0.05 0.07 58.03 09:10:01 2 38.83 0.00 1.62 0.06 0.07 59.42 09:10:01 3 44.58 0.00 1.78 0.03 0.07 53.53 09:10:01 4 39.29 0.00 1.90 0.08 0.07 58.66 09:10:01 5 37.27 0.00 1.60 0.06 0.07 61.00 09:10:01 6 37.14 0.00 1.61 0.03 0.07 61.15 09:10:01 7 37.13 0.00 1.68 0.14 0.07 60.98 Average: all 38.52 0.00 1.63 0.06 0.07 59.72 Average: 0 36.74 0.00 1.72 0.09 0.07 61.37 Average: 1 39.85 0.00 1.58 0.06 0.07 58.45 Average: 2 36.83 0.00 1.61 0.05 0.07 61.43 Average: 3 41.53 0.00 1.55 0.04 0.07 56.80 Average: 4 38.95 0.00 1.69 0.08 0.07 59.21 Average: 5 37.38 0.00 1.68 0.06 0.07 60.81 Average: 6 37.64 0.00 1.63 0.04 0.07 60.61 Average: 7 39.25 0.00 1.56 0.07 0.07 59.04