---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1155 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 24G 132G 15% / 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 863 13564 4 17664 30760 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:f4:05:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.142/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84887sec preferred_lft 84887sec inet6 fe80::f816:3eff:fef4:587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:40:1c:30:85:86 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::440:1cff:fe30:8586/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1155) 10/13/26 _x86_64_ (8 CPU) 07:35:31 LINUX RESTART (8 CPU) 07:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:04 72.80 1.26 53.71 17.83 269.57 24197.55 650280.51 08:00:08 204.67 0.63 194.40 9.64 7.49 40450.84 98140.29 Average: 138.79 0.94 124.11 13.73 138.42 32331.13 373974.88 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:04 21339876 29897844 2384188 7.26 212160 8374128 2642756 7.79 2741980 8099148 128 08:00:08 14002768 31599380 601220 1.83 588660 16191300 1294112 3.82 5448388 11803048 26640 Average: 17671322 30748612 1492704 4.54 400410 12282714 1968434 5.80 4095184 9951098 13384 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:04 lo 1.87 1.87 0.97 0.97 0.00 0.00 0.00 0.00 07:50:04 ens3 117.59 81.38 1517.25 15.06 0.00 0.00 0.00 0.00 07:50:04 docker0 6.84 9.81 0.64 158.99 0.00 0.00 0.00 0.00 08:00:08 lo 1.68 1.68 0.30 0.30 0.00 0.00 0.00 0.00 08:00:08 ens3 138.32 97.46 2151.42 16.08 0.00 0.00 0.00 0.00 08:00:08 docker0 14.16 18.13 2.34 181.96 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 127.96 89.43 1834.61 15.57 0.00 0.00 0.00 0.00 Average: docker0 10.50 13.97 1.49 170.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1155) 10/13/26 _x86_64_ (8 CPU) 07:35:31 LINUX RESTART (8 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:50:04 all 32.29 0.00 2.02 0.38 0.02 65.29 07:50:04 0 28.37 0.00 1.92 0.28 0.02 69.41 07:50:04 1 38.71 0.00 2.47 0.22 0.03 58.58 07:50:04 2 30.81 0.00 1.77 0.12 0.02 67.28 07:50:04 3 31.35 0.00 1.95 0.40 0.02 66.28 07:50:04 4 29.21 0.00 1.87 0.47 0.02 68.43 07:50:04 5 30.58 0.00 1.93 0.47 0.02 67.01 07:50:04 6 37.93 0.00 2.46 0.12 0.02 59.48 07:50:04 7 31.33 0.00 1.82 0.93 0.02 65.90 08:00:08 all 16.25 0.00 3.76 0.79 0.02 79.18 08:00:08 0 12.61 0.00 3.91 0.56 0.02 82.89 08:00:08 1 14.68 0.00 3.59 0.82 0.02 80.90 08:00:08 2 20.90 0.00 4.76 1.38 0.03 72.93 08:00:08 3 18.37 0.00 2.98 0.71 0.02 77.92 08:00:08 4 19.17 0.00 3.88 1.18 0.02 75.75 08:00:08 5 13.22 0.00 3.77 0.55 0.02 82.44 08:00:08 6 10.80 0.00 3.35 0.87 0.01 84.95 08:00:08 7 20.30 0.00 3.81 0.25 0.02 75.63 Average: all 24.28 0.00 2.89 0.58 0.02 72.23 Average: 0 20.51 0.00 2.91 0.42 0.02 76.14 Average: 1 26.69 0.00 3.03 0.52 0.02 69.74 Average: 2 25.86 0.00 3.27 0.75 0.02 70.10 Average: 3 24.86 0.00 2.46 0.55 0.02 72.10 Average: 4 24.20 0.00 2.87 0.82 0.02 72.09 Average: 5 21.92 0.00 2.85 0.51 0.02 74.71 Average: 6 24.37 0.00 2.91 0.50 0.02 72.21 Average: 7 25.81 0.00 2.82 0.59 0.02 70.76