---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3119 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 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 898 25194 4 5999 30726 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:ec:08:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83850sec preferred_lft 83850sec inet6 fe80::f816:3eff:feec:839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:ea:3d:ca:7d:2f 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-3119) 12/02/25 _x86_64_ (8 CPU) 09:26:54 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:00 23.36 2.52 18.69 2.14 142.00 3323.38 5721.43 09:50:02 30.30 0.14 26.24 3.92 5.62 2286.94 4912.49 10:00:01 34.49 0.01 30.23 4.25 0.09 3364.24 16248.78 Average: 29.38 0.89 25.06 3.44 49.19 2990.43 8953.33 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 26798440 29830488 2483804 7.56 144700 3149548 2667128 7.87 626944 5035264 5724 09:50:02 26024312 29525976 2783020 8.47 177416 3541840 2787820 8.22 751332 5633556 55180 10:00:01 25014932 29116380 3187208 9.70 215184 4052212 3119624 9.20 901036 6421356 14632 Average: 25945895 29490948 2818011 8.58 179100 3581200 2858191 8.43 759771 5696725 25179 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 lo 843.42 843.42 803.13 803.13 0.00 0.00 0.00 0.00 09:40:00 ens3 112.90 85.24 700.30 20.93 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1506.86 1506.86 1433.56 1433.56 0.00 0.00 0.00 0.00 09:50:02 ens3 51.97 36.42 19.70 14.55 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1678.76 1678.76 1597.64 1597.64 0.00 0.00 0.00 0.00 10:00:01 ens3 54.47 37.63 19.98 15.59 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1343.16 1343.16 1278.25 1278.25 0.00 0.00 0.00 0.00 Average: ens3 73.09 53.07 246.40 17.02 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-3119) 12/02/25 _x86_64_ (8 CPU) 09:26:54 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 25.68 0.00 1.15 0.37 0.07 72.74 09:40:00 0 22.94 0.00 1.09 0.27 0.06 75.64 09:40:00 1 27.75 0.00 1.46 0.58 0.07 70.13 09:40:00 2 27.15 0.00 1.23 0.17 0.08 71.36 09:40:00 3 24.54 0.00 1.00 0.60 0.07 73.78 09:40:00 4 24.00 0.00 1.16 0.11 0.06 74.67 09:40:00 5 24.29 0.00 0.94 0.86 0.07 73.83 09:40:00 6 28.32 0.00 1.19 0.14 0.06 70.28 09:40:00 7 26.44 0.00 1.10 0.19 0.06 72.21 09:50:02 all 36.29 0.00 1.65 0.25 0.09 61.71 09:50:02 0 33.75 0.00 1.73 0.14 0.09 64.29 09:50:02 1 37.52 0.00 1.75 0.64 0.10 59.98 09:50:02 2 39.90 0.00 1.95 0.26 0.09 57.80 09:50:02 3 38.00 0.00 1.61 0.08 0.09 60.21 09:50:02 4 32.63 0.00 1.44 0.20 0.09 65.65 09:50:02 5 37.08 0.00 1.56 0.14 0.10 61.12 09:50:02 6 36.68 0.00 1.56 0.18 0.09 61.48 09:50:02 7 34.75 0.00 1.60 0.39 0.09 63.16 10:00:01 all 37.25 0.00 1.79 0.17 0.09 60.70 10:00:01 0 36.52 0.00 1.80 0.18 0.09 61.41 10:00:01 1 40.87 0.00 1.81 0.16 0.09 57.07 10:00:01 2 38.56 0.00 1.65 0.09 0.09 59.61 10:00:01 3 37.09 0.00 1.83 0.12 0.09 60.87 10:00:01 4 37.73 0.00 1.77 0.27 0.09 60.14 10:00:01 5 35.94 0.00 1.87 0.29 0.09 61.81 10:00:01 6 35.56 0.00 1.79 0.11 0.09 62.45 10:00:01 7 35.74 0.00 1.84 0.11 0.08 62.23 Average: all 33.08 0.00 1.53 0.26 0.08 65.05 Average: 0 31.07 0.00 1.54 0.20 0.08 67.11 Average: 1 35.38 0.00 1.67 0.46 0.09 62.39 Average: 2 35.21 0.00 1.61 0.18 0.09 62.92 Average: 3 33.21 0.00 1.48 0.27 0.08 64.95 Average: 4 31.45 0.00 1.46 0.19 0.08 66.82 Average: 5 32.44 0.00 1.46 0.43 0.09 65.58 Average: 6 33.53 0.00 1.51 0.14 0.08 64.74 Average: 7 32.31 0.00 1.51 0.23 0.08 65.86