---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12337 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: 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 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 729 26261 4 5101 30895 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:a2:ce:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83979sec preferred_lft 83979sec inet6 fe80::f816:3eff:fea2:ce8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:f3:6f:25:45:39 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-12337) 12/10/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:16 35.71 15.39 18.63 1.70 888.48 3788.03 9697.14 18:20:15 30.09 0.14 26.43 3.51 6.12 2942.60 17486.84 18:30:01 38.08 0.02 33.16 4.90 0.16 3126.95 26443.67 Average: 34.61 5.31 25.96 3.34 305.39 3291.19 17742.61 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:16 27086864 30283640 2028984 6.17 135888 3333612 2834144 8.36 779632 4604844 54752 18:20:15 25282076 29108332 3197712 9.73 174424 3861864 3236692 9.54 942536 6164224 32596 18:30:01 25000756 29362472 2939272 8.94 212244 4310936 2926268 8.63 1078804 6249244 20680 Average: 25789899 29584815 2721989 8.28 174185 3835471 2999035 8.84 933657 5672771 36009 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:16 lo 364.63 364.63 347.08 347.08 0.00 0.00 0.00 0.00 18:10:16 ens3 104.20 81.91 1018.34 15.21 0.00 0.00 0.00 0.00 18:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:15 lo 1298.95 1298.95 1234.86 1234.86 0.00 0.00 0.00 0.00 18:20:15 ens3 50.45 40.92 24.73 16.73 0.00 0.00 0.00 0.00 18:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2035.98 2035.98 1938.57 1938.57 0.00 0.00 0.00 0.00 18:30:01 ens3 59.73 41.19 19.45 16.29 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1219.86 1219.86 1160.82 1160.82 0.00 0.00 0.00 0.00 Average: ens3 71.82 55.00 362.20 16.07 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-12337) 12/10/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:16 all 11.16 0.04 0.63 0.14 0.03 88.01 18:10:16 0 11.77 0.00 0.64 0.14 0.02 87.43 18:10:16 1 11.39 0.00 0.71 0.10 0.03 87.76 18:10:16 2 12.59 0.03 0.50 0.07 0.03 86.78 18:10:16 3 11.84 0.00 0.66 0.22 0.02 87.25 18:10:16 4 10.78 0.00 0.63 0.11 0.05 88.44 18:10:16 5 11.00 0.00 0.53 0.06 0.03 88.37 18:10:16 6 10.21 0.26 0.70 0.30 0.03 88.50 18:10:16 7 9.68 0.02 0.64 0.09 0.03 89.54 18:20:15 all 38.91 0.00 1.61 0.06 0.06 59.36 18:20:15 0 38.11 0.00 1.42 0.04 0.06 60.36 18:20:15 1 36.54 0.00 1.85 0.06 0.07 61.49 18:20:15 2 41.69 0.00 1.79 0.07 0.07 56.40 18:20:15 3 42.90 0.00 1.62 0.03 0.07 55.38 18:20:15 4 40.47 0.00 1.63 0.04 0.07 57.80 18:20:15 5 36.71 0.00 1.29 0.05 0.06 61.89 18:20:15 6 37.72 0.00 1.79 0.13 0.06 60.29 18:20:15 7 37.15 0.00 1.48 0.04 0.07 61.25 18:30:01 all 36.81 0.00 1.79 0.08 0.06 61.26 18:30:01 0 33.16 0.00 1.70 0.17 0.07 64.90 18:30:01 1 38.16 0.00 2.00 0.09 0.07 59.68 18:30:01 2 38.05 0.00 1.74 0.07 0.07 60.08 18:30:01 3 42.34 0.00 1.99 0.04 0.07 55.56 18:30:01 4 38.30 0.00 1.75 0.04 0.07 59.84 18:30:01 5 36.54 0.00 1.79 0.08 0.06 61.52 18:30:01 6 33.56 0.00 1.65 0.06 0.06 64.67 18:30:01 7 34.38 0.00 1.67 0.08 0.06 63.80 Average: all 28.74 0.01 1.33 0.09 0.05 69.77 Average: 0 27.50 0.00 1.25 0.12 0.05 71.09 Average: 1 28.47 0.00 1.51 0.08 0.05 69.88 Average: 2 30.56 0.01 1.33 0.07 0.05 67.98 Average: 3 32.10 0.00 1.41 0.10 0.05 66.33 Average: 4 29.63 0.00 1.33 0.06 0.06 68.92 Average: 5 27.86 0.00 1.19 0.06 0.05 70.83 Average: 6 26.96 0.09 1.37 0.17 0.05 71.37 Average: 7 26.86 0.01 1.26 0.07 0.05 71.76