---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3776 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 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 895 24960 4 6236 30729 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:93:c8:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83558sec preferred_lft 83558sec inet6 fe80::f816:3eff:fe93:c828/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:a7:36:94:ae:4b 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-3776) 01/24/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 27.58 2.61 22.50 2.48 144.94 4090.47 9346.32 03:00:01 40.54 0.02 35.10 5.42 0.14 2698.19 15276.60 03:10:10 33.93 0.01 29.62 4.30 0.30 3003.46 9823.01 Average: 33.98 0.88 29.04 4.06 48.46 3265.63 11453.45 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 25914700 29384072 2925984 8.90 161780 3544992 2974112 8.77 817096 5681936 8268 03:00:01 24993012 28974856 3330400 10.13 196932 3980076 3491260 10.30 943600 6429212 115280 03:10:10 24348908 28868136 3433004 10.45 221352 4450176 3555624 10.49 1073604 6915640 125140 Average: 25085540 29075688 3229796 9.83 193355 3991748 3340332 9.85 944767 6342263 82896 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 900.07 900.07 855.44 855.44 0.00 0.00 0.00 0.00 02:50:10 ens3 102.40 80.17 639.64 22.58 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2249.06 2249.06 2142.21 2142.21 0.00 0.00 0.00 0.00 03:00:01 ens3 49.61 35.24 19.44 14.69 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:10 lo 1567.59 1567.59 1491.77 1491.77 0.00 0.00 0.00 0.00 03:10:10 ens3 55.76 38.58 20.77 16.22 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1568.67 1568.67 1493.07 1493.07 0.00 0.00 0.00 0.00 Average: ens3 69.29 51.35 226.62 17.83 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3776) 01/24/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 37.65 0.00 1.49 0.13 0.08 60.65 02:50:10 0 39.72 0.00 1.50 0.08 0.08 58.62 02:50:10 1 36.63 0.00 1.52 0.11 0.08 61.66 02:50:10 2 38.30 0.00 1.47 0.14 0.08 60.01 02:50:10 3 40.34 0.00 1.52 0.25 0.08 57.81 02:50:10 4 36.12 0.00 1.47 0.08 0.08 62.26 02:50:10 5 38.21 0.00 1.51 0.12 0.08 60.08 02:50:10 6 39.33 0.00 1.62 0.13 0.08 58.83 02:50:10 7 32.54 0.00 1.34 0.13 0.08 65.91 03:00:01 all 34.38 0.00 1.80 0.32 0.09 63.41 03:00:01 0 32.62 0.00 1.74 0.07 0.08 65.48 03:00:01 1 34.57 0.00 1.95 0.09 0.09 63.30 03:00:01 2 33.53 0.00 1.93 0.16 0.07 64.31 03:00:01 3 33.96 0.00 1.41 0.85 0.14 63.65 03:00:01 4 36.02 0.00 2.08 0.10 0.09 61.72 03:00:01 5 33.35 0.00 1.72 0.05 0.08 64.79 03:00:01 6 35.50 0.00 1.60 0.89 0.07 61.93 03:00:01 7 35.48 0.00 2.00 0.31 0.08 62.13 03:10:10 all 36.30 0.00 1.74 0.12 0.09 61.75 03:10:10 0 36.51 0.00 1.42 0.04 0.09 61.94 03:10:10 1 35.27 0.00 2.23 0.10 0.09 62.31 03:10:10 2 39.38 0.00 1.83 0.08 0.09 58.61 03:10:10 3 31.59 0.00 1.80 0.40 0.09 66.12 03:10:10 4 37.41 0.00 1.45 0.10 0.09 60.96 03:10:10 5 36.75 0.00 1.80 0.09 0.09 61.27 03:10:10 6 35.72 0.00 1.68 0.07 0.09 62.45 03:10:10 7 37.76 0.00 1.70 0.10 0.09 60.35 Average: all 36.12 0.00 1.68 0.19 0.09 61.93 Average: 0 36.31 0.00 1.55 0.06 0.08 61.99 Average: 1 35.49 0.00 1.90 0.10 0.09 62.41 Average: 2 37.10 0.00 1.74 0.13 0.08 60.95 Average: 3 35.28 0.00 1.58 0.50 0.10 62.54 Average: 4 36.52 0.00 1.66 0.09 0.08 61.64 Average: 5 36.12 0.00 1.68 0.09 0.08 62.03 Average: 6 36.85 0.00 1.63 0.36 0.08 61.07 Average: 7 35.27 0.00 1.68 0.18 0.08 62.79