---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7147 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 13G 143G 9% / 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 713 25491 4 5887 30910 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:19:36:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.161/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84189sec preferred_lft 84189sec inet6 fe80::f816:3eff:fe19:367f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:c4:1a:11:99:3f 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::cc4:1aff:fe11:993f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7147) 06/05/26 _x86_64_ (8 CPU) 13:45:29 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:12 2.71 0.04 2.66 0.01 1.73 6478.58 216.88 14:10:12 2.77 0.37 2.38 0.02 8.28 5612.19 18.85 14:20:01 116.54 3.47 110.30 2.77 259.91 11642.14 17467.97 Average: 39.95 1.27 37.76 0.91 88.34 7878.09 5791.75 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:12 30130972 31782388 605632 1.84 61384 1928828 1537476 4.53 181900 2270480 40 14:10:12 30080964 31736324 650992 1.98 62812 1930832 1541216 4.54 184656 2313400 196 14:20:01 24880472 29745476 2559328 7.79 167276 4914596 2961368 8.73 755520 6764912 208192 Average: 28364136 31088063 1271984 3.87 97157 2924752 2013353 5.94 374025 3782931 69476 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:12 ens3 0.43 0.28 0.17 0.32 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:12 ens3 1.35 0.93 0.84 0.89 0.00 0.00 0.00 0.00 14:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 42.44 42.44 22.58 22.58 0.00 0.00 0.00 0.00 14:20:01 ens3 155.29 93.69 1337.30 28.65 0.00 0.00 0.00 0.00 14:20:01 docker0 11.59 11.94 1.70 2.34 0.00 0.00 0.00 0.00 Average: lo 13.94 13.94 7.39 7.39 0.00 0.00 0.00 0.00 Average: ens3 51.37 31.04 437.62 9.78 0.00 0.00 0.00 0.00 Average: docker0 3.79 3.91 0.56 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7147) 06/05/26 _x86_64_ (8 CPU) 13:45:29 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:12 all 0.09 0.00 0.02 0.03 0.01 99.85 14:00:12 0 0.01 0.00 0.01 0.00 0.00 99.98 14:00:12 1 0.08 0.00 0.02 0.11 0.01 99.77 14:00:12 2 0.04 0.00 0.04 0.01 0.02 99.90 14:00:12 3 0.03 0.00 0.02 0.00 0.00 99.94 14:00:12 4 0.54 0.00 0.03 0.07 0.01 99.36 14:00:12 5 0.01 0.00 0.01 0.00 0.00 99.97 14:00:12 6 0.02 0.00 0.01 0.06 0.01 99.91 14:00:12 7 0.01 0.00 0.01 0.00 0.00 99.97 14:10:12 all 0.15 0.00 0.01 0.03 0.01 99.80 14:10:12 0 0.01 0.00 0.00 0.00 0.00 99.99 14:10:12 1 0.16 0.00 0.02 0.01 0.01 99.80 14:10:12 2 0.04 0.00 0.02 0.00 0.01 99.93 14:10:12 3 0.85 0.00 0.02 0.04 0.01 99.08 14:10:12 4 0.02 0.00 0.02 0.05 0.01 99.91 14:10:12 5 0.01 0.00 0.01 0.00 0.00 99.98 14:10:12 6 0.06 0.00 0.01 0.10 0.01 99.82 14:10:12 7 0.08 0.00 0.03 0.03 0.02 99.85 14:20:01 all 21.93 0.00 0.95 1.21 0.06 75.85 14:20:01 0 22.86 0.00 0.90 0.38 0.05 75.81 14:20:01 1 19.25 0.00 0.88 0.87 0.06 78.95 14:20:01 2 24.82 0.00 1.05 1.64 0.06 72.43 14:20:01 3 21.74 0.00 0.99 0.52 0.06 76.68 14:20:01 4 19.62 0.00 0.88 0.73 0.06 78.70 14:20:01 5 21.25 0.00 0.98 1.40 0.06 76.31 14:20:01 6 21.96 0.00 0.97 0.79 0.06 76.21 14:20:01 7 23.95 0.00 0.97 3.33 0.05 71.70 Average: all 7.24 0.00 0.32 0.41 0.02 92.00 Average: 0 7.47 0.00 0.30 0.12 0.02 92.09 Average: 1 6.38 0.00 0.30 0.33 0.02 92.97 Average: 2 8.14 0.00 0.36 0.54 0.03 90.93 Average: 3 7.38 0.00 0.34 0.18 0.02 92.07 Average: 4 6.60 0.00 0.30 0.28 0.02 92.80 Average: 5 6.94 0.00 0.33 0.46 0.02 92.25 Average: 6 7.19 0.00 0.32 0.31 0.02 92.15 Average: 7 7.85 0.00 0.33 1.10 0.02 90.70