---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1187 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: 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 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 847 13760 4 17484 30776 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:5f:32:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84818sec preferred_lft 84818sec inet6 fe80::f816:3eff:fe5f:32ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:cb:1c:5a:18:03 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::14cb:1cff:fe5a:1803/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1187) 10/13/26 _x86_64_ (8 CPU) 07:57:03 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:02 28.05 1.60 25.05 1.40 107.94 15068.63 39765.13 08:20:27 208.52 0.49 199.32 8.72 7.44 41103.45 44889.51 Average: 120.00 1.03 113.84 5.13 56.73 28333.93 42376.11 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:02 22430984 29899656 2392680 7.28 153648 7431160 2556128 7.54 1450576 8359404 300 08:20:27 12349492 29249876 2958600 9.00 513648 15603252 2889356 8.52 4695520 14209124 24 Average: 17390238 29574766 2675640 8.14 333648 11517206 2722742 8.03 3073048 11284264 162 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:02 lo 4.80 4.80 2.03 2.03 0.00 0.00 0.00 0.00 08:10:02 ens3 136.05 99.36 1315.63 14.77 0.00 0.00 0.00 0.00 08:10:02 docker0 1.40 1.76 0.07 39.89 0.00 0.00 0.00 0.00 08:20:27 lo 1.63 1.63 0.29 0.29 0.00 0.00 0.00 0.00 08:20:27 ens3 164.56 109.05 2246.71 17.22 0.00 0.00 0.00 0.00 08:20:27 docker0 23.22 31.70 3.03 291.52 0.00 0.00 0.00 0.00 08:20:27 veth4e763bb 12.97 17.87 2.39 137.25 0.00 0.00 0.00 0.01 Average: lo 3.18 3.18 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 150.58 104.30 1790.03 16.02 0.00 0.00 0.00 0.00 Average: docker0 12.52 17.01 1.58 168.11 0.00 0.00 0.00 0.00 Average: veth4e763bb 6.61 9.10 1.22 69.93 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1187) 10/13/26 _x86_64_ (8 CPU) 07:57:03 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:02 all 36.95 0.00 1.49 0.18 0.07 61.31 08:10:02 0 36.67 0.00 2.00 0.12 0.06 61.15 08:10:02 1 36.97 0.00 1.56 0.24 0.06 61.17 08:10:02 2 33.22 0.00 1.36 0.26 0.07 65.09 08:10:02 3 37.59 0.00 1.15 0.09 0.07 61.10 08:10:02 4 33.13 0.00 1.41 0.12 0.07 65.26 08:10:02 5 41.15 0.00 1.64 0.35 0.07 56.80 08:10:02 6 39.92 0.00 1.44 0.16 0.07 58.41 08:10:02 7 36.93 0.00 1.36 0.12 0.06 61.53 08:20:27 all 14.67 0.00 2.89 0.50 0.25 81.70 08:20:27 0 8.59 0.00 2.91 0.47 0.25 87.78 08:20:27 1 18.28 0.00 3.18 0.46 0.27 77.81 08:20:27 2 19.25 0.00 3.23 0.49 0.26 76.78 08:20:27 3 11.49 0.00 2.48 0.45 0.23 85.34 08:20:27 4 15.11 0.00 3.25 0.39 0.25 81.00 08:20:27 5 21.50 0.00 3.23 0.84 0.26 74.16 08:20:27 6 13.82 0.00 2.47 0.35 0.25 83.11 08:20:27 7 9.31 0.00 2.34 0.54 0.24 87.57 Average: all 25.61 0.00 2.20 0.34 0.16 71.69 Average: 0 22.37 0.00 2.46 0.30 0.16 74.71 Average: 1 27.45 0.00 2.38 0.35 0.17 69.64 Average: 2 26.11 0.00 2.31 0.38 0.16 71.04 Average: 3 24.31 0.00 1.82 0.27 0.15 73.43 Average: 4 23.96 0.00 2.35 0.26 0.16 73.27 Average: 5 31.15 0.00 2.45 0.60 0.17 65.63 Average: 6 26.63 0.00 1.97 0.25 0.16 70.99 Average: 7 22.86 0.00 1.86 0.33 0.15 74.79