---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3953 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: 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 893 24958 4 6240 30730 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:7b:e6:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84043sec preferred_lft 84043sec inet6 fe80::f816:3eff:fe7b:e6d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:18:24:52:61:e9 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-3953) 04/17/26 _x86_64_ (8 CPU) 10:15:30 LINUX RESTART (8 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:12 32.71 0.74 28.41 3.56 28.57 4210.98 10185.69 10:40:12 34.26 0.01 29.65 4.59 0.08 2509.43 18652.83 10:50:01 35.50 0.31 30.66 4.53 11.99 7892.65 15188.65 Average: 34.14 0.36 29.56 4.22 13.65 4848.81 14645.01 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:12 25565676 29220236 3088952 9.40 166052 3709624 3103908 9.15 724836 6120092 176380 10:40:12 25584748 29495460 2810868 8.55 197756 3904140 2701160 7.97 818308 5965012 34272 10:50:01 25747140 31643748 654872 1.99 229036 5768684 1214168 3.58 1495164 4999192 25232 Average: 25632521 30119815 2184897 6.65 197615 4460816 2339745 6.90 1012769 5694765 78628 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:12 lo 1459.01 1459.01 1388.73 1388.73 0.00 0.00 0.00 0.00 10:30:12 ens3 84.89 60.20 339.68 19.06 0.00 0.00 0.00 0.00 10:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:12 lo 1890.76 1890.76 1801.69 1801.69 0.00 0.00 0.00 0.00 10:40:12 ens3 44.07 32.59 18.15 13.88 0.00 0.00 0.00 0.00 10:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1260.01 1260.01 1197.04 1197.04 0.00 0.00 0.00 0.00 10:50:01 ens3 76.92 59.25 203.84 64.76 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1537.77 1537.77 1463.63 1463.63 0.00 0.00 0.00 0.00 Average: ens3 68.68 50.69 188.06 32.29 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-3953) 04/17/26 _x86_64_ (8 CPU) 10:15:30 LINUX RESTART (8 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:12 all 41.81 0.00 1.68 0.05 0.08 56.38 10:30:12 0 38.46 0.00 1.43 0.09 0.08 59.94 10:30:12 1 43.30 0.00 2.18 0.05 0.09 54.38 10:30:12 2 43.11 0.00 1.79 0.06 0.08 54.96 10:30:12 3 40.32 0.00 1.70 0.04 0.08 57.87 10:30:12 4 40.36 0.00 1.61 0.03 0.08 57.92 10:30:12 5 43.26 0.00 1.47 0.04 0.08 55.14 10:30:12 6 43.80 0.00 1.87 0.04 0.07 54.22 10:30:12 7 41.92 0.00 1.35 0.03 0.08 56.62 10:40:12 all 38.84 0.00 1.73 0.06 0.08 59.29 10:40:12 0 36.52 0.00 1.60 0.03 0.08 61.77 10:40:12 1 40.61 0.00 1.90 0.15 0.09 57.26 10:40:12 2 41.49 0.00 1.66 0.05 0.08 56.72 10:40:12 3 38.45 0.00 2.14 0.03 0.09 59.30 10:40:12 4 43.11 0.00 1.51 0.08 0.09 55.22 10:40:12 5 37.09 0.00 1.74 0.05 0.09 61.03 10:40:12 6 38.16 0.00 1.69 0.03 0.08 60.04 10:40:12 7 35.33 0.00 1.56 0.07 0.08 62.96 10:50:01 all 34.15 0.00 1.64 0.08 0.09 64.04 10:50:01 0 30.84 0.00 1.48 0.18 0.09 67.41 10:50:01 1 34.63 0.00 2.16 0.22 0.09 62.90 10:50:01 2 39.21 0.00 1.61 0.02 0.08 59.08 10:50:01 3 35.71 0.00 1.66 0.04 0.09 62.50 10:50:01 4 36.13 0.00 1.65 0.08 0.08 62.06 10:50:01 5 35.81 0.00 1.56 0.04 0.09 62.49 10:50:01 6 31.69 0.00 1.40 0.06 0.09 66.77 10:50:01 7 29.18 0.00 1.59 0.03 0.09 69.11 Average: all 38.32 0.00 1.68 0.06 0.08 59.86 Average: 0 35.32 0.00 1.50 0.10 0.08 62.99 Average: 1 39.57 0.00 2.08 0.14 0.09 58.13 Average: 2 41.29 0.00 1.69 0.04 0.08 56.89 Average: 3 38.19 0.00 1.83 0.03 0.08 59.86 Average: 4 39.89 0.00 1.59 0.06 0.08 58.37 Average: 5 38.77 0.00 1.59 0.04 0.09 59.51 Average: 6 37.96 0.00 1.66 0.04 0.08 60.27 Average: 7 35.56 0.00 1.50 0.04 0.08 62.82