---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11062 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 893 24852 4 6346 30731 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:e1:35:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83878sec preferred_lft 83878sec inet6 fe80::f816:3eff:fee1:3528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:e1:1f:58:b5:c0 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-11062) 12/06/25 _x86_64_ (8 CPU) 06:51:36 LINUX RESTART (8 CPU) 07:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:21 31.11 0.23 27.22 3.66 10.63 3199.79 10411.86 07:20:01 37.55 0.01 32.67 4.87 0.06 3140.11 12916.97 07:30:21 29.43 0.12 25.53 3.79 5.58 6719.78 9378.09 Average: 32.60 0.12 28.38 4.09 5.52 4383.69 10860.14 07:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:21 25744764 29425960 2881272 8.77 171160 3736088 2994384 8.83 907340 5766508 11516 07:20:01 24766140 29007796 3295480 10.03 208596 4207452 3393500 10.01 1053736 6536956 23584 07:30:21 25645804 31651176 645056 1.96 231320 5878344 1210528 3.57 1659940 4935164 48 Average: 25385569 30028311 2273936 6.92 203692 4607295 2532804 7.47 1207005 5746209 11716 07:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:21 lo 1356.50 1356.50 1290.55 1290.55 0.00 0.00 0.00 0.00 07:10:21 ens3 49.54 38.81 25.49 16.72 0.00 0.00 0.00 0.00 07:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 1999.92 1999.92 1904.54 1904.54 0.00 0.00 0.00 0.00 07:20:01 ens3 46.11 33.44 17.54 15.19 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:21 lo 990.02 990.02 933.28 933.28 0.00 0.00 0.00 0.00 07:30:21 ens3 85.84 76.97 196.20 186.12 0.00 0.00 0.00 0.00 07:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1437.13 1437.13 1364.91 1364.91 0.00 0.00 0.00 0.00 Average: ens3 60.85 50.14 81.29 74.13 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-11062) 12/06/25 _x86_64_ (8 CPU) 06:51:36 LINUX RESTART (8 CPU) 07:00:07 CPU %user %nice %system %iowait %steal %idle 07:10:21 all 39.01 0.00 1.67 0.10 0.07 59.15 07:10:21 0 34.01 0.00 1.68 0.20 0.07 64.03 07:10:21 1 40.05 0.00 1.78 0.09 0.08 58.01 07:10:21 2 44.48 0.00 1.66 0.08 0.07 53.71 07:10:21 3 39.57 0.00 1.74 0.17 0.07 58.45 07:10:21 4 39.82 0.00 1.96 0.07 0.07 58.09 07:10:21 5 38.08 0.00 1.63 0.08 0.07 60.14 07:10:21 6 37.23 0.00 1.41 0.09 0.07 61.21 07:10:21 7 38.86 0.00 1.47 0.04 0.07 59.56 07:20:01 all 39.04 0.00 1.75 0.11 0.07 59.03 07:20:01 0 36.04 0.00 1.63 0.04 0.07 62.22 07:20:01 1 39.83 0.00 1.96 0.10 0.07 58.04 07:20:01 2 42.10 0.00 1.67 0.17 0.07 55.99 07:20:01 3 41.50 0.00 1.68 0.22 0.07 56.54 07:20:01 4 40.44 0.00 1.87 0.05 0.07 57.57 07:20:01 5 37.76 0.00 1.88 0.13 0.07 60.16 07:20:01 6 36.37 0.00 1.58 0.09 0.06 61.89 07:20:01 7 38.30 0.00 1.69 0.13 0.07 59.82 07:30:21 all 27.59 0.00 1.30 0.16 0.06 70.89 07:30:21 0 24.17 0.00 1.26 0.09 0.06 74.42 07:30:21 1 31.07 0.00 1.36 0.16 0.06 67.35 07:30:21 2 33.15 0.00 1.49 0.31 0.06 64.99 07:30:21 3 29.63 0.00 1.48 0.22 0.06 68.61 07:30:21 4 29.10 0.00 1.20 0.16 0.07 69.48 07:30:21 5 22.18 0.00 1.12 0.29 0.06 76.35 07:30:21 6 25.89 0.00 1.14 0.04 0.06 72.87 07:30:21 7 25.55 0.00 1.33 0.04 0.06 73.02 Average: all 35.11 0.00 1.57 0.13 0.07 63.13 Average: 0 31.29 0.00 1.52 0.11 0.07 67.00 Average: 1 36.91 0.00 1.69 0.12 0.07 61.21 Average: 2 39.84 0.00 1.61 0.19 0.07 58.29 Average: 3 36.79 0.00 1.63 0.20 0.06 61.31 Average: 4 36.35 0.00 1.67 0.09 0.07 61.82 Average: 5 32.53 0.00 1.53 0.17 0.07 65.70 Average: 6 33.07 0.00 1.37 0.07 0.06 65.42 Average: 7 34.13 0.00 1.49 0.07 0.07 64.24