---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-427733 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 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 930 25042 4 6119 30694 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:b9:b9:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83906sec preferred_lft 83906sec inet6 fe80::f816:3eff:feb9:b9a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:05:fe:44:21:47 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-427733) 03/10/26 _x86_64_ (8 CPU) 14:16:50 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:17 25.13 2.48 20.38 2.27 138.01 3903.21 10132.08 14:40:11 33.37 0.12 28.97 4.28 5.43 2552.74 11754.37 14:50:01 48.95 0.01 29.17 19.76 0.26 2966.75 531308.59 Average: 35.66 0.89 26.10 8.67 49.09 3150.51 181510.62 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:17 26420340 29744448 2567328 7.81 158008 3404664 2709704 7.99 682548 5322144 71948 14:40:11 25468668 29282636 3024500 9.20 194352 3814044 3623552 10.69 800820 6108352 110008 14:50:01 24965400 29207380 3095252 9.42 218688 4182700 3083564 9.09 931184 6447508 11252 Average: 25618136 29411488 2895693 8.81 190349 3800469 3138940 9.26 804851 5959335 64403 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:17 lo 823.65 823.65 784.27 784.27 0.00 0.00 0.00 0.00 14:30:17 ens3 117.37 91.42 820.05 21.98 0.00 0.00 0.00 0.00 14:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 1812.26 1812.26 1725.73 1725.73 0.00 0.00 0.00 0.00 14:40:11 ens3 49.10 35.43 17.92 13.38 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1707.42 1707.42 1625.89 1625.89 0.00 0.00 0.00 0.00 14:50:01 ens3 55.50 37.17 18.50 14.26 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1439.65 1439.65 1370.89 1370.89 0.00 0.00 0.00 0.00 Average: ens3 74.56 55.16 292.55 16.61 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-427733) 03/10/26 _x86_64_ (8 CPU) 14:16:50 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:17 all 33.38 0.00 1.44 0.06 0.07 65.06 14:30:17 0 33.96 0.00 1.38 0.09 0.07 64.49 14:30:17 1 30.57 0.00 1.58 0.02 0.07 67.77 14:30:17 2 33.36 0.00 1.33 0.03 0.06 65.23 14:30:17 3 32.51 0.00 1.46 0.03 0.07 65.93 14:30:17 4 31.49 0.00 1.56 0.17 0.07 66.71 14:30:17 5 34.59 0.00 1.58 0.03 0.06 63.74 14:30:17 6 37.23 0.00 1.40 0.04 0.07 61.26 14:30:17 7 33.34 0.00 1.21 0.05 0.07 65.33 14:40:11 all 36.67 0.00 1.71 0.07 0.06 61.49 14:40:11 0 37.38 0.00 1.57 0.03 0.07 60.95 14:40:11 1 36.41 0.00 1.97 0.20 0.06 61.35 14:40:11 2 39.10 0.00 1.97 0.04 0.06 58.82 14:40:11 3 37.65 0.00 1.75 0.05 0.06 60.49 14:40:11 4 37.96 0.00 1.70 0.07 0.06 60.21 14:40:11 5 34.87 0.00 1.30 0.05 0.06 63.72 14:40:11 6 36.16 0.00 1.67 0.02 0.06 62.09 14:40:11 7 33.82 0.00 1.77 0.05 0.06 64.30 14:50:01 all 37.20 0.00 1.93 0.09 0.07 60.71 14:50:01 0 37.39 0.00 1.75 0.06 0.07 60.73 14:50:01 1 38.45 0.00 2.08 0.21 0.07 59.19 14:50:01 2 36.31 0.00 1.73 0.03 0.06 61.88 14:50:01 3 36.03 0.00 2.30 0.13 0.07 61.46 14:50:01 4 37.91 0.00 1.90 0.04 0.07 60.08 14:50:01 5 35.14 0.00 1.97 0.10 0.07 62.72 14:50:01 6 38.81 0.00 1.94 0.06 0.07 59.11 14:50:01 7 37.55 0.00 1.79 0.06 0.07 60.53 Average: all 35.72 0.00 1.69 0.07 0.07 62.46 Average: 0 36.21 0.00 1.57 0.06 0.07 62.09 Average: 1 35.08 0.00 1.87 0.14 0.07 62.84 Average: 2 36.22 0.00 1.67 0.03 0.06 62.02 Average: 3 35.36 0.00 1.83 0.07 0.07 62.67 Average: 4 35.73 0.00 1.72 0.09 0.07 62.40 Average: 5 34.86 0.00 1.61 0.06 0.06 63.40 Average: 6 37.39 0.00 1.67 0.04 0.07 60.83 Average: 7 34.88 0.00 1.58 0.05 0.06 63.42