---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2374 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.02 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 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 804 19668 4 11619 30818 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:e0:27:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84584sec preferred_lft 84584sec inet6 fe80::f816:3eff:fee0:27a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:9d:e2:7e:f1:c0 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::209d:e2ff:fe7e:f1c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2374) 10/17/26 _x86_64_ (8 CPU) 04:20:02 LINUX RESTART (8 CPU) 04:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:40:03 11.87 0.23 10.60 1.04 2.96 1234.91 393.08 04:50:01 34.32 0.49 30.25 3.58 63.16 11098.26 74202.87 Average: 23.07 0.36 20.40 2.31 32.99 6155.62 37215.99 04:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:03 17290064 26012920 6231524 18.96 467480 7794928 8972508 26.46 1520580 12835440 137864 04:50:01 20191788 31601444 634072 1.93 489340 10364140 1307680 3.86 1943924 9399284 28056 Average: 18740926 28807182 3432798 10.45 478410 9079534 5140094 15.16 1732252 11117362 82960 04:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:03 lo 5.91 5.91 0.99 0.99 0.00 0.00 0.00 0.00 04:40:03 ens3 88.17 67.99 144.55 34.50 0.00 0.00 0.00 0.00 04:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 lo 2.95 2.95 0.74 0.74 0.00 0.00 0.00 0.00 04:50:01 ens3 94.93 52.86 524.99 24.19 0.00 0.00 0.00 0.00 04:50:01 docker0 0.55 0.59 0.47 0.10 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 91.54 60.44 334.34 29.36 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.29 0.23 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2374) 10/17/26 _x86_64_ (8 CPU) 04:20:02 LINUX RESTART (8 CPU) 04:30:03 CPU %user %nice %system %iowait %steal %idle 04:40:03 all 90.67 0.00 3.09 0.00 0.03 6.21 04:40:03 0 88.24 0.00 3.20 0.00 0.02 8.54 04:40:03 1 89.22 0.00 3.32 0.01 0.04 7.42 04:40:03 2 91.99 0.00 3.12 0.00 0.02 4.88 04:40:03 3 92.05 0.00 2.84 0.00 0.02 5.10 04:40:03 4 88.32 0.00 3.14 0.00 0.03 8.50 04:40:03 5 91.60 0.00 3.10 0.00 0.06 5.24 04:40:03 6 92.20 0.00 2.99 0.01 0.03 4.77 04:40:03 7 91.76 0.00 3.02 0.01 0.02 5.19 04:50:01 all 84.33 0.00 3.14 0.09 0.03 12.41 04:50:01 0 82.09 0.00 2.94 0.05 0.02 14.91 04:50:01 1 84.90 0.00 2.98 0.00 0.04 12.08 04:50:01 2 84.20 0.00 2.94 0.03 0.02 12.80 04:50:01 3 84.94 0.00 3.05 0.27 0.02 11.72 04:50:01 4 87.83 0.00 3.53 0.07 0.06 8.51 04:50:01 5 83.50 0.00 3.20 0.02 0.04 13.25 04:50:01 6 84.43 0.00 3.35 0.18 0.01 12.02 04:50:01 7 82.73 0.00 3.16 0.07 0.02 14.03 Average: all 87.51 0.00 3.12 0.05 0.03 9.30 Average: 0 85.17 0.00 3.07 0.02 0.02 11.72 Average: 1 87.06 0.00 3.15 0.01 0.04 9.75 Average: 2 88.11 0.00 3.03 0.02 0.02 8.83 Average: 3 88.50 0.00 2.94 0.14 0.02 8.40 Average: 4 88.08 0.00 3.34 0.03 0.05 8.51 Average: 5 87.55 0.00 3.15 0.01 0.05 9.23 Average: 6 88.32 0.00 3.17 0.10 0.02 8.39 Average: 7 87.25 0.00 3.09 0.04 0.02 9.60