---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5064 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 28G 128G 18% / 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 845 9219 4 22027 30779 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:bb:35:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.103/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83886sec preferred_lft 83886sec inet6 fe80::f816:3eff:febb:358c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:63:23:cf:db:dc 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::c863:23ff:fecf:dbdc/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-5064) 05/29/26 _x86_64_ (8 CPU) 23:16:02 LINUX RESTART (8 CPU) 23:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:07 133.25 0.33 126.91 6.00 38.20 21425.04 48832.33 23:40:03 111.42 0.22 107.62 3.58 3.12 35075.48 157761.99 23:50:07 195.44 0.98 189.72 4.74 12.62 36732.00 197437.01 Average: 146.86 0.51 141.57 4.78 18.00 31080.65 134752.49 23:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:07 25155484 31329688 962512 2.93 213892 6048412 1632896 4.82 1928860 5182516 253020 23:40:03 17795444 31216184 1049820 3.19 338788 12913840 1649100 4.86 4069036 10060804 330076 23:50:07 10144048 31047772 1173868 3.57 499172 19792232 1817644 5.36 8485820 12843388 1961204 Average: 17698325 31197881 1062067 3.23 350617 12918161 1699880 5.01 4827905 9362236 848100 23:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:07 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 23:30:07 ens3 86.93 49.20 1256.46 390.10 0.00 0.00 0.00 0.00 23:30:07 docker0 14.26 38.36 0.94 817.02 0.00 0.00 0.00 0.00 23:40:03 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 23:40:03 ens3 51.82 35.79 650.64 1169.87 0.00 0.00 0.00 0.00 23:40:03 docker0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:50:07 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:50:07 ens3 118.63 88.26 1179.28 2176.86 0.00 0.00 0.00 0.00 23:50:07 docker0 24.86 38.57 1.87 732.38 0.00 0.00 0.00 0.00 23:50:07 veth4cf004c 16.48 23.68 1.10 528.51 0.00 0.00 0.00 0.04 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 85.92 57.85 1029.80 1247.52 0.00 0.00 0.00 0.00 Average: docker0 13.10 25.72 0.94 517.86 0.00 0.00 0.00 0.00 Average: veth4cf004c 5.52 7.94 0.37 177.17 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5064) 05/29/26 _x86_64_ (8 CPU) 23:16:02 LINUX RESTART (8 CPU) 23:20:07 CPU %user %nice %system %iowait %steal %idle 23:30:07 all 3.29 0.00 1.44 8.01 0.06 87.20 23:30:07 0 3.33 0.00 1.14 2.33 0.05 93.15 23:30:07 1 4.67 0.00 1.75 4.94 0.07 88.57 23:30:07 2 3.51 0.00 1.43 11.40 0.06 83.59 23:30:07 3 5.32 0.00 1.50 2.59 0.08 90.52 23:30:07 4 2.41 0.00 1.62 15.52 0.06 80.40 23:30:07 5 2.85 0.00 1.61 15.39 0.06 80.09 23:30:07 6 2.44 0.00 1.29 6.90 0.06 89.31 23:30:07 7 1.82 0.00 1.16 5.04 0.05 91.93 23:40:03 all 3.98 0.00 1.52 7.90 0.05 86.54 23:40:03 0 3.16 0.00 1.52 5.47 0.06 89.79 23:40:03 1 4.63 0.00 1.69 11.25 0.06 82.36 23:40:03 2 5.10 0.00 1.65 8.59 0.06 84.60 23:40:03 3 4.11 0.00 1.98 14.94 0.06 78.90 23:40:03 4 3.02 0.00 1.17 10.49 0.04 85.28 23:40:03 5 4.21 0.00 1.40 4.91 0.05 89.44 23:40:03 6 3.46 0.00 1.47 5.04 0.05 89.97 23:40:03 7 4.11 0.00 1.32 2.55 0.04 91.99 23:50:07 all 5.53 0.00 2.42 5.31 0.06 86.68 23:50:07 0 3.77 0.00 2.18 4.11 0.06 89.89 23:50:07 1 6.38 0.00 2.52 4.29 0.06 86.75 23:50:07 2 6.78 0.00 2.48 3.61 0.06 87.06 23:50:07 3 4.77 0.00 2.25 12.35 0.06 80.57 23:50:07 4 3.92 0.00 2.06 2.15 0.05 91.82 23:50:07 5 5.67 0.00 2.70 3.60 0.07 87.96 23:50:07 6 5.98 0.00 2.50 3.79 0.06 87.67 23:50:07 7 6.96 0.00 2.66 8.62 0.07 81.69 Average: all 4.27 0.00 1.79 7.07 0.06 86.81 Average: 0 3.42 0.00 1.61 3.96 0.06 90.95 Average: 1 5.23 0.00 1.99 6.82 0.07 85.90 Average: 2 5.14 0.00 1.86 7.86 0.06 85.09 Average: 3 4.74 0.00 1.91 9.95 0.06 83.34 Average: 4 3.12 0.00 1.62 9.37 0.05 85.84 Average: 5 4.25 0.00 1.90 7.97 0.06 85.82 Average: 6 3.96 0.00 1.75 5.24 0.06 88.98 Average: 7 4.30 0.00 1.71 5.41 0.05 88.52