---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4255 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 917 24924 4 6250 30707 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:6e:58:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84039sec preferred_lft 84039sec inet6 fe80::f816:3eff:fe6e:58ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:8d:09:91:8e:52 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-4255) 04/18/26 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:13 27.68 0.16 23.90 3.62 5.89 2415.21 4934.72 13:30:14 33.29 0.01 29.22 4.07 0.08 3323.24 10071.35 13:40:02 27.04 0.33 23.32 3.39 14.72 6416.84 7650.66 Average: 29.35 0.16 25.49 3.69 6.84 4035.15 7550.40 13:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:13 25276224 28889576 3418228 10.40 174612 3655752 3640128 10.73 748664 6378032 11676 13:30:14 24780448 29140436 3163424 9.63 212380 4303924 3244488 9.57 915428 6648892 98376 13:40:02 25580788 31490668 805792 2.45 231800 5778696 1375580 4.06 1516036 5153044 10068 Average: 25212487 29840227 2462481 7.49 206264 4579457 2753399 8.12 1060043 6059989 40040 13:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:13 lo 1413.58 1413.58 1345.71 1345.71 0.00 0.00 0.00 0.00 13:20:13 ens3 47.97 34.38 20.01 13.51 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 1701.49 1701.49 1620.13 1620.13 0.00 0.00 0.00 0.00 13:30:14 ens3 50.81 38.32 20.37 16.25 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 711.77 711.77 662.50 662.50 0.00 0.00 0.00 0.00 13:40:02 ens3 137.14 139.67 225.71 988.98 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1279.46 1279.46 1213.18 1213.18 0.00 0.00 0.00 0.00 Average: ens3 78.23 70.31 87.74 335.08 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-4255) 04/18/26 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:10:11 CPU %user %nice %system %iowait %steal %idle 13:20:13 all 33.57 0.00 1.48 0.04 0.07 64.84 13:20:13 0 33.18 0.00 1.61 0.03 0.07 65.11 13:20:13 1 34.07 0.00 1.83 0.06 0.07 63.97 13:20:13 2 36.86 0.00 1.71 0.05 0.07 61.31 13:20:13 3 34.17 0.00 1.25 0.03 0.07 64.49 13:20:13 4 33.35 0.00 1.33 0.03 0.07 65.22 13:20:13 5 31.38 0.00 1.24 0.01 0.07 67.30 13:20:13 6 35.89 0.00 1.43 0.02 0.07 62.59 13:20:13 7 29.64 0.00 1.46 0.13 0.07 68.71 13:30:14 all 38.25 0.00 1.76 0.05 0.08 59.86 13:30:14 0 37.17 0.00 1.81 0.09 0.09 60.85 13:30:14 1 36.90 0.00 1.95 0.06 0.08 61.01 13:30:14 2 39.25 0.00 1.93 0.03 0.08 58.70 13:30:14 3 35.21 0.00 1.63 0.04 0.08 63.05 13:30:14 4 41.46 0.00 1.79 0.08 0.08 56.59 13:30:14 5 39.25 0.00 1.51 0.04 0.08 59.13 13:30:14 6 36.97 0.00 1.67 0.06 0.08 61.22 13:30:14 7 39.79 0.00 1.77 0.03 0.08 58.33 13:40:02 all 21.45 0.00 1.03 0.06 0.06 77.40 13:40:02 0 18.05 0.00 0.99 0.07 0.05 80.83 13:40:02 1 24.58 0.00 1.27 0.14 0.06 73.95 13:40:02 2 24.07 0.00 1.20 0.02 0.06 74.66 13:40:02 3 17.56 0.00 1.11 0.09 0.06 81.19 13:40:02 4 22.56 0.00 0.85 0.02 0.06 76.51 13:40:02 5 23.59 0.00 1.01 0.02 0.06 75.32 13:40:02 6 18.59 0.00 0.92 0.11 0.04 80.33 13:40:02 7 22.60 0.00 0.88 0.05 0.06 76.42 Average: all 31.15 0.00 1.42 0.05 0.07 67.30 Average: 0 29.55 0.00 1.47 0.06 0.07 68.85 Average: 1 31.90 0.00 1.68 0.09 0.07 66.26 Average: 2 33.46 0.00 1.62 0.03 0.07 64.82 Average: 3 29.06 0.00 1.33 0.05 0.07 69.50 Average: 4 32.52 0.00 1.33 0.04 0.07 66.04 Average: 5 31.46 0.00 1.25 0.02 0.07 67.20 Average: 6 30.55 0.00 1.34 0.06 0.06 67.98 Average: 7 30.73 0.00 1.37 0.07 0.07 67.77