---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15958 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 872 24805 4 6413 30752 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:a8:86:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83822sec preferred_lft 83822sec inet6 fe80::f816:3eff:fea8:8680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:26:4a:bf:34:a6 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-15958) 12/23/25 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 30.39 0.15 26.81 3.43 5.73 2940.92 9097.28 03:00:01 37.38 0.01 32.43 4.94 0.51 3059.37 14641.92 03:10:10 34.11 0.13 29.57 4.41 6.64 7093.81 15133.15 Average: 33.94 0.10 29.59 4.25 4.32 4384.62 12959.85 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 25522560 29281204 3025772 9.21 169784 3814316 3232280 9.53 901744 5980128 17528 03:00:01 25193792 29501444 2801140 8.52 207920 4274884 2769216 8.17 1040764 6123820 38292 03:10:10 25589388 31661584 633440 1.93 235448 5937636 1233356 3.64 1660032 4993744 4 Average: 25435247 30148077 2153451 6.55 204384 4675612 2411617 7.11 1200847 5699231 18608 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 1383.47 1383.47 1316.34 1316.34 0.00 0.00 0.00 0.00 02:50:10 ens3 53.38 40.47 24.25 16.03 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2027.96 2027.96 1930.95 1930.95 0.00 0.00 0.00 0.00 03:00:01 ens3 50.17 35.76 18.82 15.88 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:10 lo 1121.31 1121.31 1062.46 1062.46 0.00 0.00 0.00 0.00 03:10:10 ens3 74.49 63.98 182.83 142.43 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1506.43 1506.43 1432.29 1432.29 0.00 0.00 0.00 0.00 Average: ens3 59.47 46.88 76.11 58.74 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-15958) 12/23/25 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 39.06 0.00 1.58 0.17 0.08 59.12 02:50:10 0 32.61 0.00 1.35 0.13 0.07 65.84 02:50:10 1 42.12 0.00 1.95 0.10 0.08 55.74 02:50:10 2 42.46 0.00 1.49 0.03 0.08 55.94 02:50:10 3 41.94 0.00 1.65 0.60 0.08 55.73 02:50:10 4 37.13 0.00 1.45 0.14 0.08 61.21 02:50:10 5 39.96 0.00 1.58 0.06 0.08 58.32 02:50:10 6 40.74 0.00 1.64 0.11 0.08 57.44 02:50:10 7 35.52 0.00 1.50 0.16 0.07 62.75 03:00:01 all 39.90 0.00 1.87 0.12 0.09 58.02 03:00:01 0 35.75 0.00 1.62 0.07 0.08 62.47 03:00:01 1 40.79 0.00 2.13 0.09 0.09 56.90 03:00:01 2 40.95 0.00 1.85 0.07 0.09 57.04 03:00:01 3 42.22 0.00 2.01 0.13 0.09 55.55 03:00:01 4 41.16 0.00 2.06 0.04 0.09 56.64 03:00:01 5 38.89 0.00 2.03 0.22 0.09 58.77 03:00:01 6 41.34 0.00 1.66 0.13 0.09 56.77 03:00:01 7 38.14 0.00 1.58 0.20 0.09 59.99 03:10:10 all 31.51 0.00 1.55 0.18 0.09 66.67 03:10:10 0 26.19 0.00 1.48 0.08 0.08 72.16 03:10:10 1 31.80 0.00 2.08 0.37 0.09 65.66 03:10:10 2 30.20 0.00 1.27 0.04 0.08 68.42 03:10:10 3 29.13 0.00 1.51 0.18 0.09 69.10 03:10:10 4 34.94 0.00 1.72 0.05 0.10 63.19 03:10:10 5 35.25 0.00 1.57 0.37 0.09 62.72 03:10:10 6 32.32 0.00 1.39 0.27 0.09 65.94 03:10:10 7 32.22 0.00 1.41 0.10 0.09 66.19 Average: all 36.78 0.00 1.66 0.16 0.08 61.32 Average: 0 31.47 0.00 1.48 0.10 0.08 66.87 Average: 1 38.19 0.00 2.05 0.19 0.09 59.48 Average: 2 37.81 0.00 1.53 0.05 0.08 60.53 Average: 3 37.69 0.00 1.72 0.30 0.09 60.20 Average: 4 37.71 0.00 1.74 0.08 0.09 60.38 Average: 5 38.01 0.00 1.72 0.22 0.09 59.96 Average: 6 38.09 0.00 1.56 0.17 0.09 60.10 Average: 7 35.26 0.00 1.50 0.15 0.08 63.01