---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6572 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 783 25106 4 6202 30840 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:1c:2f:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84206sec preferred_lft 84206sec inet6 fe80::f816:3eff:fe1c:2f80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:60:15:75:0c:5e 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6572) 09/10/26 _x86_64_ (8 CPU) 05:10:40 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:08 1.54 0.00 1.53 0.00 0.04 17.96 0.13 05:40:08 32.34 3.61 28.10 0.63 124.42 3271.59 2561.48 Average: 16.85 1.80 14.75 0.31 61.88 1635.69 1273.65 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:08 30209636 31885892 500128 1.52 59936 1955132 1519332 4.48 199816 2167404 36 05:40:08 27882896 30440624 1911876 5.82 92440 2777908 2236984 6.60 512184 4117780 46044 Average: 29046266 31163258 1206002 3.67 76188 2366520 1878158 5.54 356000 3142592 23040 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:08 ens3 0.51 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:08 lo 165.05 165.05 194.37 194.37 0.00 0.00 0.00 0.00 05:40:08 ens3 213.44 157.68 1231.98 42.99 0.00 0.00 0.00 0.00 05:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 82.11 82.11 96.65 96.65 0.00 0.00 0.00 0.00 Average: ens3 106.38 78.45 612.59 21.39 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6572) 09/10/26 _x86_64_ (8 CPU) 05:10:40 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:08 all 0.02 0.00 0.02 0.01 0.00 99.95 05:30:08 0 0.01 0.00 0.01 0.00 0.00 99.98 05:30:08 1 0.01 0.00 0.02 0.01 0.00 99.95 05:30:08 2 0.02 0.00 0.02 0.00 0.00 99.96 05:30:08 3 0.04 0.00 0.03 0.00 0.00 99.93 05:30:08 4 0.02 0.00 0.02 0.00 0.00 99.96 05:30:08 5 0.00 0.00 0.00 0.00 0.00 99.99 05:30:08 6 0.04 0.00 0.06 0.02 0.01 99.87 05:30:08 7 0.01 0.00 0.01 0.00 0.00 99.98 05:40:08 all 9.20 0.00 0.68 0.10 0.01 90.02 05:40:08 0 8.66 0.00 0.66 0.01 0.01 90.66 05:40:08 1 7.20 0.00 0.77 0.31 0.01 91.72 05:40:08 2 10.16 0.00 0.76 0.02 0.01 89.04 05:40:08 3 10.40 0.00 0.61 0.05 0.01 88.93 05:40:08 4 9.40 0.00 0.75 0.20 0.01 89.65 05:40:08 5 7.64 0.00 0.56 0.05 0.01 91.74 05:40:08 6 10.47 0.00 0.70 0.05 0.01 88.77 05:40:08 7 9.65 0.00 0.61 0.08 0.01 89.65 Average: all 4.58 0.00 0.35 0.05 0.01 95.02 Average: 0 4.31 0.00 0.33 0.00 0.00 95.35 Average: 1 3.58 0.00 0.39 0.16 0.00 95.86 Average: 2 5.06 0.00 0.39 0.01 0.00 94.53 Average: 3 5.19 0.00 0.32 0.02 0.01 94.46 Average: 4 4.68 0.00 0.38 0.10 0.01 94.83 Average: 5 3.80 0.00 0.28 0.03 0.00 95.89 Average: 6 5.23 0.00 0.38 0.04 0.01 94.35 Average: 7 4.80 0.00 0.31 0.04 0.00 94.85