---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3697 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 904 24738 4 6449 30719 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:7a:49:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83806sec preferred_lft 83806sec inet6 fe80::f816:3eff:fe7a:491a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:d7:43:0e:55:54 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3697) 12/04/25 _x86_64_ (8 CPU) 18:00:57 LINUX RESTART (8 CPU) 18:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:16 23.92 0.15 21.00 2.77 5.67 2567.58 10436.37 18:30:09 38.52 0.01 33.43 5.09 0.09 3140.70 18946.15 18:40:01 32.93 0.12 28.46 4.36 5.76 7275.37 27683.77 Average: 31.69 0.09 27.55 4.05 3.86 4305.14 18912.94 18:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:16 25654576 29445000 2861968 8.71 172104 3841732 2820724 8.32 908620 5845496 19188 18:30:09 25032964 29368696 2932068 8.92 211340 4298564 2857700 8.43 1048356 6270444 32376 18:40:01 25534252 31644456 650264 1.98 240392 5970528 1221148 3.60 1672896 5030012 352 Average: 25407264 30152717 2148100 6.54 207945 4703608 2299857 6.78 1209957 5715317 17305 18:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:16 lo 1006.07 1006.07 956.69 956.69 0.00 0.00 0.00 0.00 18:20:16 ens3 42.41 32.70 22.10 14.26 0.00 0.00 0.00 0.00 18:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:09 lo 2159.97 2159.97 2056.86 2056.86 0.00 0.00 0.00 0.00 18:30:09 ens3 52.77 37.73 19.04 16.24 0.00 0.00 0.00 0.00 18:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 1122.71 1122.71 1062.57 1062.57 0.00 0.00 0.00 0.00 18:40:01 ens3 85.64 73.42 216.28 162.02 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1424.42 1424.42 1353.81 1353.81 0.00 0.00 0.00 0.00 Average: ens3 60.04 47.75 84.97 63.52 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3697) 12/04/25 _x86_64_ (8 CPU) 18:00:57 LINUX RESTART (8 CPU) 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:20:16 all 35.74 0.00 1.57 0.08 0.08 62.53 18:20:16 0 32.95 0.00 1.41 0.05 0.07 65.53 18:20:16 1 41.33 0.00 1.68 0.03 0.08 56.87 18:20:16 2 38.84 0.00 1.69 0.24 0.08 59.16 18:20:16 3 32.75 0.00 1.66 0.07 0.07 65.44 18:20:16 4 38.44 0.00 1.57 0.05 0.07 59.87 18:20:16 5 33.92 0.00 1.36 0.10 0.08 64.54 18:20:16 6 32.09 0.00 1.55 0.06 0.07 66.23 18:20:16 7 35.60 0.00 1.60 0.07 0.16 62.57 18:30:09 all 39.48 0.00 2.00 0.08 0.08 58.36 18:30:09 0 37.33 0.00 1.78 0.16 0.08 60.65 18:30:09 1 41.07 0.00 2.12 0.06 0.08 56.67 18:30:09 2 41.43 0.00 2.06 0.13 0.08 56.30 18:30:09 3 39.80 0.00 2.20 0.07 0.08 57.84 18:30:09 4 41.28 0.00 1.86 0.05 0.08 56.73 18:30:09 5 37.86 0.00 2.24 0.06 0.08 59.76 18:30:09 6 37.11 0.00 1.93 0.04 0.08 60.83 18:30:09 7 39.99 0.00 1.80 0.07 0.08 58.06 18:40:01 all 29.41 0.00 1.50 0.95 0.07 68.07 18:40:01 0 31.25 0.00 1.56 0.67 0.08 66.44 18:40:01 1 29.97 0.00 1.62 0.22 0.08 68.11 18:40:01 2 35.99 0.00 1.56 0.44 0.07 61.92 18:40:01 3 26.00 0.00 1.28 0.55 0.07 72.09 18:40:01 4 30.94 0.00 1.76 0.55 0.07 66.68 18:40:01 5 25.89 0.00 1.64 2.20 0.07 70.21 18:40:01 6 28.42 0.00 1.32 2.40 0.07 67.78 18:40:01 7 26.79 0.00 1.27 0.59 0.07 71.29 Average: all 34.89 0.00 1.69 0.37 0.08 62.98 Average: 0 33.83 0.00 1.58 0.29 0.07 64.22 Average: 1 37.51 0.00 1.80 0.10 0.08 60.50 Average: 2 38.76 0.00 1.77 0.27 0.08 59.13 Average: 3 32.85 0.00 1.72 0.23 0.07 65.13 Average: 4 36.91 0.00 1.73 0.21 0.07 61.07 Average: 5 32.57 0.00 1.74 0.78 0.08 64.83 Average: 6 32.54 0.00 1.60 0.83 0.08 64.96 Average: 7 34.14 0.00 1.56 0.24 0.10 63.96