---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2010 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: 5600.00 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 19G 137G 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 965 19118 4 12007 30657 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:70:12:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84700sec preferred_lft 84700sec inet6 fe80::f816:3eff:fe70:1227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:a7:ba:0f:d7:bf 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::dca7:baff:fe0f:d7bf/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-2010) 10/15/26 _x86_64_ (8 CPU) 16:18:14 LINUX RESTART (8 CPU) 16:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:18 365.86 2.46 358.25 5.15 104.51 22609.75 10441.70 16:40:02 9.76 0.25 8.26 1.25 3.71 1537.59 593.20 Average: 191.67 1.38 187.04 3.24 55.20 12301.84 5624.09 16:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:18 15695792 24549716 7696460 23.42 463396 7937664 10631836 31.35 1484672 14466328 388 16:40:02 15734372 24995828 7245044 22.05 471952 8310284 10637088 31.37 1567008 14327188 5744 Average: 15715082 24772772 7470752 22.73 467674 8123974 10634462 31.36 1525840 14396758 3066 16:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:18 lo 2.08 2.08 1.00 1.00 0.00 0.00 0.00 0.00 16:30:18 ens3 301.54 187.69 2406.44 61.42 0.00 0.00 0.00 0.00 16:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 lo 6.61 6.61 1.08 1.08 0.00 0.00 0.00 0.00 16:40:02 ens3 119.81 72.10 103.99 46.41 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 212.64 131.15 1280.15 54.08 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2010) 10/15/26 _x86_64_ (8 CPU) 16:18:14 LINUX RESTART (8 CPU) 16:20:08 CPU %user %nice %system %iowait %steal %idle 16:30:18 all 71.13 0.00 3.95 0.28 0.02 24.62 16:30:18 0 73.12 0.00 4.37 0.30 0.02 22.19 16:30:18 1 70.12 0.00 3.81 0.22 0.02 25.83 16:30:18 2 72.67 0.00 3.77 0.27 0.02 23.26 16:30:18 3 72.84 0.00 4.01 0.36 0.02 22.76 16:30:18 4 70.92 0.00 3.94 0.28 0.02 24.84 16:30:18 5 67.51 0.00 3.67 0.23 0.02 28.57 16:30:18 6 72.74 0.00 4.03 0.22 0.02 22.98 16:30:18 7 69.14 0.00 3.97 0.38 0.02 26.50 16:40:02 all 96.67 0.00 3.22 0.00 0.04 0.07 16:40:02 0 96.72 0.00 3.16 0.00 0.03 0.08 16:40:02 1 96.62 0.00 3.26 0.00 0.04 0.08 16:40:02 2 96.69 0.00 3.21 0.00 0.04 0.07 16:40:02 3 96.85 0.00 3.06 0.00 0.03 0.05 16:40:02 4 96.58 0.00 3.31 0.00 0.03 0.07 16:40:02 5 96.73 0.00 3.16 0.00 0.04 0.07 16:40:02 6 96.64 0.00 3.25 0.00 0.05 0.07 16:40:02 7 96.53 0.00 3.35 0.00 0.04 0.08 Average: all 83.65 0.00 3.59 0.14 0.03 12.59 Average: 0 84.67 0.00 3.78 0.15 0.03 11.37 Average: 1 83.10 0.00 3.54 0.11 0.03 13.21 Average: 2 84.44 0.00 3.50 0.14 0.03 11.89 Average: 3 84.61 0.00 3.55 0.18 0.03 11.63 Average: 4 83.50 0.00 3.63 0.14 0.03 12.70 Average: 5 81.84 0.00 3.42 0.12 0.03 14.60 Average: 6 84.46 0.00 3.65 0.11 0.04 11.74 Average: 7 82.57 0.00 3.66 0.19 0.03 13.54