---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2712 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 910 24960 4 6221 30714 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:2f:a3:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84474sec preferred_lft 84474sec inet6 fe80::f816:3eff:fe2f:a37b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:f6:67:e3:e5:08 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-2712) 01/21/26 _x86_64_ (8 CPU) 19:27:08 LINUX RESTART (8 CPU) 19:30:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:22 43.79 12.61 27.44 3.74 550.44 3830.41 11319.95 19:50:00 34.46 0.02 29.91 4.53 0.12 2763.18 14145.98 Average: 39.19 6.40 28.66 4.13 279.23 3304.45 12712.70 19:30:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:22 25745492 29308276 3000112 9.13 163556 3621372 3033904 8.95 864300 5800280 13300 19:50:00 24623204 28714704 3589776 10.92 202344 4060492 3707712 10.93 1002824 6732064 91916 Average: 25184348 29011490 3294944 10.03 182950 3840932 3370808 9.94 933562 6266172 52608 19:30:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:22 lo 1309.92 1309.92 1245.93 1245.93 0.00 0.00 0.00 0.00 19:40:22 ens3 43.63 32.15 144.80 8.55 0.00 0.00 0.00 0.00 19:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 lo 1945.59 1945.59 1852.59 1852.59 0.00 0.00 0.00 0.00 19:50:00 ens3 20.98 17.69 7.31 6.54 0.00 0.00 0.00 0.00 19:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1623.20 1623.20 1544.91 1544.91 0.00 0.00 0.00 0.00 Average: ens3 32.47 25.02 77.04 7.56 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-2712) 01/21/26 _x86_64_ (8 CPU) 19:27:08 LINUX RESTART (8 CPU) 19:30:28 CPU %user %nice %system %iowait %steal %idle 19:40:22 all 38.61 0.04 1.66 0.11 0.07 59.50 19:40:22 0 35.94 0.00 1.49 0.05 0.08 62.44 19:40:22 1 33.24 0.16 1.87 0.21 0.07 64.45 19:40:22 2 41.21 0.03 1.77 0.11 0.08 56.81 19:40:22 3 42.34 0.05 1.95 0.18 0.07 55.41 19:40:22 4 39.76 0.00 1.26 0.02 0.08 58.88 19:40:22 5 41.10 0.07 1.77 0.18 0.07 56.80 19:40:22 6 39.14 0.00 1.63 0.06 0.07 59.09 19:40:22 7 36.21 0.00 1.51 0.06 0.07 62.14 19:50:00 all 35.20 0.00 1.79 0.06 0.07 62.88 19:50:00 0 33.85 0.00 1.87 0.06 0.07 64.15 19:50:00 1 38.44 0.00 2.16 0.18 0.07 59.15 19:50:00 2 36.92 0.00 1.80 0.05 0.07 61.16 19:50:00 3 36.49 0.00 1.76 0.02 0.07 61.67 19:50:00 4 35.87 0.00 1.76 0.05 0.07 62.24 19:50:00 5 32.58 0.00 1.57 0.05 0.07 65.73 19:50:00 6 36.06 0.00 1.70 0.05 0.06 62.12 19:50:00 7 31.38 0.00 1.69 0.06 0.07 66.80 Average: all 36.93 0.02 1.72 0.09 0.07 61.17 Average: 0 34.91 0.00 1.68 0.05 0.07 63.28 Average: 1 35.80 0.08 2.01 0.19 0.07 61.84 Average: 2 39.09 0.02 1.79 0.08 0.07 58.95 Average: 3 39.45 0.02 1.85 0.10 0.07 58.49 Average: 4 37.84 0.00 1.51 0.04 0.07 60.54 Average: 5 36.90 0.04 1.67 0.12 0.07 61.20 Average: 6 37.62 0.00 1.67 0.05 0.07 60.59 Average: 7 33.83 0.00 1.60 0.06 0.07 64.44