---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15735 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 898 24911 4 6282 30725 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:2f:50:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83817sec preferred_lft 83817sec inet6 fe80::f816:3eff:fe2f:50f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:80:de:a8:3c:11 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-15735) 12/22/25 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:17 27.04 0.14 23.64 3.25 5.70 2782.91 15011.11 03:00:01 37.86 0.01 32.91 4.94 0.10 3095.01 15319.61 03:10:18 34.07 0.12 29.64 4.31 5.93 6904.75 9362.96 Average: 32.96 0.09 28.71 4.16 3.96 4297.88 13173.89 02:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:17 25495156 29120476 3187712 9.70 168480 3684164 3383468 9.98 837096 6087956 36 03:00:01 24894688 29068784 3234756 9.84 207232 4144768 3182008 9.38 976832 6492016 23628 03:10:18 25689168 31627924 668868 2.04 234756 5806984 1231296 3.63 1595876 4946328 688 Average: 25359671 29939061 2363779 7.19 203489 4545305 2598924 7.66 1136601 5842100 8117 02:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:17 lo 1128.42 1128.42 1073.03 1073.03 0.00 0.00 0.00 0.00 02:50:17 ens3 56.17 39.74 24.35 15.71 0.00 0.00 0.00 0.00 02:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2027.76 2027.76 1930.56 1930.56 0.00 0.00 0.00 0.00 03:00:01 ens3 56.82 41.12 19.40 16.46 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 03:10:18 lo 1089.51 1089.51 1033.18 1033.18 0.00 0.00 0.00 0.00 03:10:18 ens3 75.85 64.27 180.19 111.49 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1406.72 1406.72 1337.45 1337.45 0.00 0.00 0.00 0.00 Average: ens3 63.13 48.60 76.20 48.80 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-15735) 12/22/25 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:18 CPU %user %nice %system %iowait %steal %idle 02:50:17 all 37.08 0.00 1.52 0.15 0.08 61.16 02:50:17 0 36.86 0.00 1.35 0.02 0.08 61.69 02:50:17 1 40.51 0.00 1.68 0.10 0.09 57.61 02:50:17 2 35.97 0.00 1.50 0.27 0.08 62.18 02:50:17 3 36.77 0.00 1.47 0.17 0.09 61.50 02:50:17 4 37.75 0.00 1.25 0.18 0.09 60.73 02:50:17 5 37.95 0.00 1.45 0.06 0.08 60.45 02:50:17 6 32.63 0.00 1.70 0.07 0.08 65.53 02:50:17 7 38.19 0.00 1.75 0.36 0.09 59.62 03:00:01 all 39.86 0.00 1.96 0.12 0.10 57.96 03:00:01 0 36.67 0.00 2.08 0.25 0.10 60.91 03:00:01 1 42.87 0.00 2.45 0.19 0.12 54.38 03:00:01 2 38.51 0.00 2.20 0.08 0.11 59.10 03:00:01 3 42.72 0.00 2.02 0.05 0.11 55.10 03:00:01 4 37.53 0.00 2.25 0.08 0.11 60.04 03:00:01 5 38.68 0.00 1.46 0.14 0.10 59.61 03:00:01 6 40.62 0.00 1.61 0.07 0.09 57.61 03:00:01 7 41.24 0.00 1.62 0.12 0.10 56.92 03:10:18 all 30.92 0.00 1.59 0.28 0.09 67.12 03:10:18 0 32.10 0.00 1.60 0.07 0.09 66.13 03:10:18 1 29.78 0.00 1.76 0.42 0.09 67.95 03:10:18 2 34.09 0.00 1.71 0.11 0.10 63.99 03:10:18 3 27.33 0.00 1.43 0.63 0.08 70.52 03:10:18 4 31.46 0.00 1.99 0.48 0.09 65.99 03:10:18 5 32.74 0.00 1.26 0.14 0.09 65.76 03:10:18 6 32.77 0.00 1.46 0.33 0.09 65.35 03:10:18 7 27.06 0.00 1.52 0.09 0.09 71.24 Average: all 35.87 0.00 1.69 0.19 0.09 62.16 Average: 0 35.17 0.00 1.67 0.11 0.09 62.96 Average: 1 37.60 0.00 1.96 0.24 0.10 60.11 Average: 2 36.15 0.00 1.80 0.15 0.10 61.80 Average: 3 35.47 0.00 1.63 0.29 0.09 62.51 Average: 4 35.52 0.00 1.83 0.25 0.09 62.31 Average: 5 36.40 0.00 1.39 0.12 0.09 62.00 Average: 6 35.27 0.00 1.59 0.16 0.09 62.90 Average: 7 35.36 0.00 1.63 0.19 0.09 62.73