---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4806 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 23G 133G 15% / 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 870 14336 4 16885 30754 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:48:3d:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.252/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84885sec preferred_lft 84885sec inet6 fe80::f816:3eff:fe48:3deb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:0b:08:68:59:fd 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 inet6 fe80::a80b:8ff:fe68:59fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4806) 04/22/26 _x86_64_ (8 CPU) 07:37:59 LINUX RESTART (8 CPU) 07:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:00 31.17 2.25 27.72 1.19 726.02 17763.68 30028.00 08:00:05 292.64 0.44 284.00 8.20 6.48 38384.85 32083.60 Average: 163.05 1.34 156.99 4.73 363.08 28165.02 31064.85 07:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:00 22674780 29958900 2338264 7.12 145948 7281660 2506428 7.39 1550556 8042396 1200 08:00:05 13018320 29324224 2890968 8.80 475332 15086036 2794164 8.24 4597944 13680448 99056 Average: 17846550 29641562 2614616 7.96 310640 11183848 2650296 7.82 3074250 10861422 50128 07:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:00 lo 5.11 5.11 2.05 2.05 0.00 0.00 0.00 0.00 07:50:00 ens3 88.97 66.71 1094.09 12.77 0.00 0.00 0.00 0.00 07:50:00 docker0 1.43 1.67 0.08 40.06 0.00 0.00 0.00 0.00 08:00:05 lo 1.14 1.14 0.25 0.25 0.00 0.00 0.00 0.00 08:00:05 ens3 150.55 111.59 2121.21 17.12 0.00 0.00 0.00 0.00 08:00:05 docker0 17.40 24.26 2.79 290.98 0.00 0.00 0.00 0.00 08:00:05 veth513530a 11.62 16.42 2.35 134.35 0.00 0.00 0.00 0.01 Average: lo 3.11 3.11 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 120.03 89.35 1612.17 14.97 0.00 0.00 0.00 0.00 Average: docker0 9.49 13.06 1.45 166.63 0.00 0.00 0.00 0.00 Average: veth513530a 5.86 8.28 1.18 67.77 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4806) 04/22/26 _x86_64_ (8 CPU) 07:37:59 LINUX RESTART (8 CPU) 07:40:05 CPU %user %nice %system %iowait %steal %idle 07:50:00 all 36.72 0.00 1.29 0.18 0.07 61.73 07:50:00 0 32.36 0.00 1.05 0.12 0.07 66.40 07:50:00 1 34.18 0.00 1.18 0.14 0.07 64.44 07:50:00 2 34.95 0.00 1.10 0.06 0.07 63.83 07:50:00 3 35.89 0.00 1.26 0.29 0.07 62.48 07:50:00 4 39.34 0.00 1.55 0.09 0.08 58.95 07:50:00 5 42.41 0.00 1.69 0.16 0.08 55.66 07:50:00 6 36.78 0.00 1.56 0.54 0.08 61.05 07:50:00 7 37.89 0.00 0.97 0.04 0.07 61.04 08:00:05 all 15.22 0.00 2.90 0.45 0.08 81.34 08:00:05 0 12.33 0.00 2.22 0.25 0.08 85.13 08:00:05 1 15.53 0.00 2.91 0.30 0.08 81.17 08:00:05 2 16.02 0.00 3.97 0.48 0.10 79.43 08:00:05 3 16.54 0.00 3.01 0.32 0.09 80.04 08:00:05 4 18.92 0.00 2.69 0.33 0.09 77.97 08:00:05 5 12.76 0.00 2.97 0.47 0.07 83.73 08:00:05 6 12.86 0.00 2.22 1.01 0.08 83.82 08:00:05 7 16.84 0.00 3.23 0.44 0.08 79.41 Average: all 25.90 0.00 2.10 0.32 0.08 71.61 Average: 0 22.26 0.00 1.64 0.18 0.07 75.84 Average: 1 24.78 0.00 2.05 0.22 0.08 72.87 Average: 2 25.44 0.00 2.54 0.27 0.08 71.67 Average: 3 26.16 0.00 2.14 0.31 0.08 71.32 Average: 4 29.05 0.00 2.12 0.21 0.08 68.53 Average: 5 27.47 0.00 2.34 0.31 0.08 69.81 Average: 6 24.72 0.00 1.89 0.78 0.08 72.53 Average: 7 27.30 0.00 2.10 0.24 0.08 70.29