---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7689 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 5599.94 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 18G 138G 12% / 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 737 20030 4 11324 30887 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:25:7a:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84547sec preferred_lft 84547sec inet6 fe80::f816:3eff:fe25:7a89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:0d:e4:55:5e:8c 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7689) 07/10/26 _x86_64_ (8 CPU) 09:32:36 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:00 17.60 0.57 15.95 1.08 13.45 4335.16 1366.79 10:00:07 10.20 0.02 9.01 1.17 0.92 1514.29 729.16 Average: 13.87 0.30 12.45 1.12 7.14 2914.60 1045.69 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:00 17137916 25978420 6267396 19.07 472596 7903848 9195384 27.12 1483700 13025528 2284 10:00:07 16646060 25899820 6343196 19.30 479600 8284888 9460004 27.90 1563404 13406180 5812 Average: 16891988 25939120 6305296 19.19 476098 8094368 9327694 27.51 1523552 13215854 4048 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:00 lo 5.77 5.77 1.75 1.75 0.00 0.00 0.00 0.00 09:50:00 ens3 213.88 126.52 313.33 56.79 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:07 lo 2.12 2.12 0.24 0.24 0.00 0.00 0.00 0.00 10:00:07 ens3 111.31 59.91 98.60 29.55 0.00 0.00 0.00 0.00 10:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 162.23 92.98 205.19 43.07 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7689) 07/10/26 _x86_64_ (8 CPU) 09:32:36 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:00 all 85.25 0.00 2.82 0.01 0.17 11.75 09:50:00 0 84.49 0.00 2.74 0.02 0.17 12.59 09:50:00 1 84.21 0.00 2.73 0.02 0.17 12.87 09:50:00 2 84.31 0.00 2.90 0.01 0.17 12.61 09:50:00 3 87.57 0.00 2.94 0.03 0.17 9.28 09:50:00 4 86.06 0.00 2.91 0.00 0.18 10.85 09:50:00 5 86.79 0.00 2.82 0.01 0.17 10.20 09:50:00 6 81.85 0.00 2.87 0.03 0.17 15.09 09:50:00 7 86.67 0.00 2.65 0.00 0.17 10.50 10:00:07 all 96.80 0.00 2.97 0.00 0.20 0.03 10:00:07 0 97.00 0.00 2.78 0.00 0.19 0.03 10:00:07 1 96.86 0.00 2.92 0.00 0.20 0.02 10:00:07 2 96.47 0.00 3.30 0.00 0.20 0.03 10:00:07 3 96.80 0.00 2.95 0.00 0.21 0.04 10:00:07 4 96.90 0.00 2.87 0.00 0.20 0.02 10:00:07 5 96.65 0.00 3.12 0.00 0.20 0.03 10:00:07 6 96.89 0.00 2.89 0.00 0.20 0.02 10:00:07 7 96.86 0.00 2.91 0.00 0.20 0.04 Average: all 91.07 0.00 2.89 0.01 0.19 5.84 Average: 0 90.80 0.00 2.76 0.01 0.18 6.25 Average: 1 90.59 0.00 2.83 0.01 0.18 6.39 Average: 2 90.44 0.00 3.10 0.00 0.19 6.27 Average: 3 92.23 0.00 2.95 0.02 0.19 4.62 Average: 4 91.52 0.00 2.89 0.00 0.19 5.40 Average: 5 91.76 0.00 2.97 0.00 0.19 5.08 Average: 6 89.43 0.00 2.88 0.01 0.18 7.49 Average: 7 91.81 0.00 2.78 0.00 0.19 5.22