---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14778 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 883 24908 4 6300 30741 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:e9:a4:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84181sec preferred_lft 84181sec inet6 fe80::f816:3eff:fee9:a423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:55:89:d1:e0:1d 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-14778) 12/18/25 _x86_64_ (8 CPU) 07:29:26 LINUX RESTART (8 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 51.40 10.83 37.34 3.23 1937.92 15983.44 17169.44 07:50:08 29.46 0.12 25.46 3.88 5.40 2244.51 14611.63 08:00:16 32.08 0.00 28.17 3.90 0.05 3013.60 13241.26 Average: 37.60 3.62 30.30 3.68 642.97 7047.35 14999.22 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 26368996 29820088 2491124 7.58 147204 3556620 3153224 9.30 838352 5244856 53792 07:50:08 25556652 29393904 2912960 8.86 179668 3871460 3568652 10.52 947784 5892724 29424 08:00:16 24366996 28873828 3428000 10.43 211616 4456836 3505592 10.34 1092584 6881728 118052 Average: 25430881 29362607 2944028 8.96 179496 3961639 3409156 10.05 959573 6006436 67089 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 897.85 897.85 854.64 854.64 0.00 0.00 0.00 0.00 07:40:01 ens3 133.09 96.09 1090.25 19.29 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:08 lo 1790.68 1790.68 1704.69 1704.69 0.00 0.00 0.00 0.00 07:50:08 ens3 24.78 17.60 9.54 5.75 0.00 0.00 0.00 0.00 07:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:16 lo 1639.09 1639.09 1559.92 1559.92 0.00 0.00 0.00 0.00 08:00:16 ens3 25.03 19.68 9.24 6.83 0.00 0.00 0.00 0.00 08:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1444.56 1444.56 1375.00 1375.00 0.00 0.00 0.00 0.00 Average: ens3 60.70 44.26 366.98 10.59 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-14778) 12/18/25 _x86_64_ (8 CPU) 07:29:26 LINUX RESTART (8 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 32.82 0.00 1.60 2.82 0.09 62.67 07:40:01 0 26.21 0.00 1.36 0.90 0.07 71.45 07:40:01 1 38.53 0.00 2.09 2.57 0.10 56.71 07:40:01 2 33.20 0.00 1.64 3.26 0.09 61.81 07:40:01 3 35.32 0.00 1.46 1.59 0.09 61.54 07:40:01 4 34.59 0.00 1.63 2.21 0.09 61.47 07:40:01 5 36.40 0.00 1.68 1.35 0.10 60.47 07:40:01 6 28.36 0.00 1.38 5.97 0.08 64.21 07:40:01 7 29.97 0.00 1.55 4.72 0.09 63.66 07:50:08 all 33.91 0.00 1.64 1.88 0.10 62.46 07:50:08 0 31.74 0.00 1.77 4.81 0.09 61.59 07:50:08 1 36.04 0.00 1.53 0.88 0.12 61.44 07:50:08 2 35.08 0.00 1.89 2.62 0.10 60.31 07:50:08 3 34.55 0.00 1.65 0.99 0.11 62.71 07:50:08 4 34.91 0.00 1.87 1.45 0.11 61.67 07:50:08 5 30.32 0.00 1.45 1.76 0.10 66.37 07:50:08 6 35.35 0.00 1.45 1.17 0.10 61.94 07:50:08 7 33.35 0.00 1.54 1.35 0.10 63.66 08:00:16 all 36.69 0.00 1.72 0.80 0.11 60.67 08:00:16 0 35.72 0.00 1.79 1.59 0.11 60.78 08:00:16 1 39.90 0.00 1.59 0.29 0.11 58.12 08:00:16 2 32.63 0.00 1.40 0.43 0.10 65.44 08:00:16 3 37.06 0.00 2.00 0.35 0.11 60.49 08:00:16 4 38.04 0.00 1.99 1.86 0.12 57.99 08:00:16 5 36.01 0.00 1.59 0.70 0.11 61.59 08:00:16 6 36.94 0.00 1.68 0.53 0.11 60.74 08:00:16 7 37.27 0.00 1.74 0.66 0.12 60.21 Average: all 34.48 0.00 1.66 1.83 0.10 61.93 Average: 0 31.24 0.00 1.64 2.44 0.09 64.58 Average: 1 38.16 0.00 1.73 1.24 0.11 58.76 Average: 2 33.63 0.00 1.65 2.10 0.10 62.52 Average: 3 35.64 0.00 1.70 0.97 0.10 61.58 Average: 4 35.85 0.00 1.83 1.84 0.10 60.37 Average: 5 34.23 0.00 1.57 1.27 0.10 62.82 Average: 6 33.57 0.00 1.50 2.54 0.10 62.29 Average: 7 33.54 0.00 1.61 2.23 0.10 62.51