---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-52437 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 918 25114 4 6059 30706 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:8c:e6:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84392sec preferred_lft 84392sec inet6 fe80::f816:3eff:fe8c:e6e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:e9:c0:97:49:0e 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-52437) 03/05/26 _x86_64_ (8 CPU) 09:06:52 LINUX RESTART (8 CPU) 09:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:07 30.47 0.30 26.71 3.46 12.40 3503.97 8154.08 09:30:06 32.24 0.02 27.92 4.30 0.13 2553.04 9858.97 09:40:07 34.67 0.10 30.53 4.04 12.06 7353.74 16351.64 Average: 32.46 0.14 28.39 3.93 8.21 4474.62 11460.82 09:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:07 25528588 29084512 3225140 9.81 162768 3620464 3243788 9.57 718524 6160576 181148 09:30:06 25531732 29431720 2874308 8.75 196932 3889024 2846612 8.39 831544 6013964 99516 09:40:07 25747092 31459936 839696 2.56 228068 5594052 1407876 4.15 1461816 5054760 12748 Average: 25602471 29992056 2313048 7.04 195923 4367847 2499425 7.37 1003961 5743100 97804 09:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:07 lo 1362.26 1362.26 1296.50 1296.50 0.00 0.00 0.00 0.00 09:20:07 ens3 37.59 30.05 87.13 8.46 0.00 0.00 0.00 0.00 09:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:06 lo 1678.99 1678.99 1599.10 1599.10 0.00 0.00 0.00 0.00 09:30:06 ens3 22.98 19.56 9.09 6.43 0.00 0.00 0.00 0.00 09:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:07 lo 1088.01 1088.01 1035.19 1035.19 0.00 0.00 0.00 0.00 09:40:07 ens3 49.70 41.29 188.01 39.23 0.00 0.00 0.00 0.00 09:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1375.88 1375.88 1309.75 1309.75 0.00 0.00 0.00 0.00 Average: ens3 36.78 30.32 94.91 18.07 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-52437) 03/05/26 _x86_64_ (8 CPU) 09:06:52 LINUX RESTART (8 CPU) 09:10:07 CPU %user %nice %system %iowait %steal %idle 09:20:07 all 39.80 0.00 1.66 0.25 0.08 58.20 09:20:07 0 41.52 0.00 1.79 0.15 0.09 56.46 09:20:07 1 43.59 0.00 1.74 0.17 0.09 54.41 09:20:07 2 38.82 0.00 1.59 0.65 0.08 58.86 09:20:07 3 40.47 0.00 1.48 0.24 0.08 57.72 09:20:07 4 39.08 0.00 1.69 0.18 0.08 58.97 09:20:07 5 34.65 0.00 1.82 0.16 0.08 63.29 09:20:07 6 43.95 0.00 1.64 0.34 0.08 54.00 09:20:07 7 36.36 0.00 1.50 0.14 0.08 61.92 09:30:06 all 37.64 0.00 1.70 0.05 0.09 60.52 09:30:06 0 32.83 0.00 1.63 0.08 0.08 65.38 09:30:06 1 40.52 0.00 1.53 0.05 0.09 57.81 09:30:06 2 42.34 0.00 2.18 0.05 0.09 55.34 09:30:06 3 38.52 0.00 1.64 0.05 0.09 59.70 09:30:06 4 39.83 0.00 1.85 0.08 0.09 58.16 09:30:06 5 35.85 0.00 1.82 0.08 0.09 62.16 09:30:06 6 36.57 0.00 1.54 0.03 0.08 61.78 09:30:06 7 34.65 0.00 1.44 0.02 0.08 63.81 09:40:07 all 32.05 0.00 1.61 0.14 0.08 66.11 09:40:07 0 29.92 0.00 1.53 0.03 0.08 68.45 09:40:07 1 30.18 0.00 1.71 0.20 0.08 67.84 09:40:07 2 36.45 0.00 1.79 0.06 0.09 61.61 09:40:07 3 34.22 0.00 2.01 0.15 0.09 63.53 09:40:07 4 34.65 0.00 1.56 0.10 0.09 63.60 09:40:07 5 32.53 0.00 1.56 0.05 0.08 65.78 09:40:07 6 29.80 0.00 1.27 0.46 0.08 68.39 09:40:07 7 28.69 0.00 1.48 0.06 0.07 69.70 Average: all 36.49 0.00 1.66 0.15 0.08 61.62 Average: 0 34.75 0.00 1.65 0.09 0.08 63.43 Average: 1 38.09 0.00 1.66 0.14 0.08 60.03 Average: 2 39.20 0.00 1.85 0.25 0.09 58.61 Average: 3 37.73 0.00 1.71 0.15 0.08 60.32 Average: 4 37.85 0.00 1.70 0.12 0.09 60.25 Average: 5 34.34 0.00 1.73 0.09 0.08 63.75 Average: 6 36.76 0.00 1.48 0.28 0.08 61.40 Average: 7 33.23 0.00 1.47 0.07 0.08 65.15