---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14309 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 892 24979 4 6221 30732 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:da:56:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83980sec preferred_lft 83980sec inet6 fe80::f816:3eff:feda:5689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:f4:1a:5c:0d:61 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-14309) 12/16/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 59.74 9.12 47.71 2.91 1524.83 6078.51 8757.80 13:20:10 29.02 0.14 25.11 3.78 5.57 2406.80 8692.26 13:30:10 33.71 0.01 29.39 4.31 0.07 3299.49 16867.13 Average: 40.78 3.08 34.03 3.67 508.36 3922.18 11423.24 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26151156 29382364 2929748 8.92 147160 3343936 3454488 10.19 760960 5546500 48052 13:20:10 24973040 28804892 3502236 10.66 180632 3860916 3501692 10.33 900764 6517356 180432 13:30:10 24440372 28858964 3443700 10.48 216348 4359516 3620648 10.68 1042792 6863084 119812 Average: 25188189 29015407 3291895 10.02 181380 3854789 3525609 10.40 901505 6308980 116099 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 826.12 826.12 786.22 786.22 0.00 0.00 0.00 0.00 13:10:01 ens3 148.19 111.50 1088.44 27.08 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 1509.95 1509.95 1436.75 1436.75 0.00 0.00 0.00 0.00 13:20:10 ens3 40.87 30.72 19.90 13.53 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 1663.70 1663.70 1583.07 1583.07 0.00 0.00 0.00 0.00 13:30:10 ens3 45.79 34.66 19.92 15.97 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1333.77 1333.77 1269.17 1269.17 0.00 0.00 0.00 0.00 Average: ens3 78.14 58.86 374.81 18.84 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-14309) 12/16/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 26.98 0.00 1.41 0.23 0.06 71.33 13:10:01 0 23.39 0.00 1.22 0.04 0.05 75.30 13:10:01 1 30.10 0.00 1.75 0.18 0.06 67.92 13:10:01 2 31.27 0.00 1.42 0.17 0.06 67.08 13:10:01 3 25.61 0.00 1.46 0.11 0.06 72.76 13:10:01 4 27.94 0.00 1.35 0.16 0.06 70.49 13:10:01 5 27.68 0.00 1.37 0.14 0.07 70.74 13:10:01 6 26.09 0.00 1.43 0.50 0.06 71.93 13:10:01 7 23.73 0.00 1.26 0.55 0.06 74.39 13:20:10 all 36.58 0.00 1.55 0.10 0.08 61.70 13:20:10 0 35.72 0.00 1.40 0.04 0.08 62.77 13:20:10 1 38.44 0.00 1.75 0.08 0.08 59.65 13:20:10 2 39.60 0.00 1.65 0.16 0.08 58.51 13:20:10 3 37.15 0.00 1.39 0.23 0.07 61.15 13:20:10 4 34.55 0.00 1.43 0.04 0.08 63.90 13:20:10 5 35.09 0.00 1.48 0.06 0.08 63.29 13:20:10 6 37.02 0.00 1.83 0.12 0.08 60.94 13:20:10 7 35.04 0.00 1.42 0.06 0.08 63.40 13:30:10 all 37.25 0.00 1.76 0.12 0.08 60.78 13:30:10 0 33.06 0.00 1.53 0.11 0.08 65.23 13:30:10 1 37.68 0.00 1.68 0.05 0.08 60.50 13:30:10 2 36.42 0.00 1.60 0.09 0.07 61.81 13:30:10 3 36.43 0.00 1.86 0.44 0.08 61.18 13:30:10 4 39.04 0.00 2.03 0.09 0.08 58.76 13:30:10 5 38.97 0.00 1.62 0.07 0.08 59.27 13:30:10 6 38.92 0.00 2.04 0.10 0.08 58.86 13:30:10 7 37.51 0.00 1.74 0.05 0.08 60.63 Average: all 33.61 0.00 1.57 0.15 0.07 64.59 Average: 0 30.74 0.00 1.38 0.06 0.07 67.75 Average: 1 35.42 0.00 1.73 0.10 0.07 62.68 Average: 2 35.78 0.00 1.56 0.14 0.07 62.45 Average: 3 33.07 0.00 1.57 0.26 0.07 65.02 Average: 4 33.84 0.00 1.60 0.10 0.07 64.39 Average: 5 33.91 0.00 1.49 0.09 0.07 64.43 Average: 6 34.01 0.00 1.77 0.24 0.07 63.91 Average: 7 32.11 0.00 1.47 0.22 0.07 66.13