---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1676 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 17G 139G 11% / 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 933 20805 4 10353 30690 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:e2:54:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.62/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84877sec preferred_lft 84877sec inet6 fe80::f816:3eff:fee2:5466/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:ed:96:ae:0d:66 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::b4ed:96ff:feae:d66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1676) 10/14/26 _x86_64_ (8 CPU) 12:25:42 LINUX RESTART (8 CPU) 12:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:07 41.25 0.97 37.78 2.50 233.13 6447.89 4202.99 12:50:07 18.71 0.57 16.77 1.37 52.95 4577.88 2033.79 Average: 29.98 0.77 27.27 1.93 143.04 5512.89 3118.39 12:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:07 14632444 23608312 8635852 26.28 465528 8049148 10433144 30.77 1534164 15470540 312 12:50:07 13930368 24245464 7990260 24.31 480324 9315768 11929712 35.18 1708244 15931432 3836 Average: 14281406 23926888 8313056 25.30 472926 8682458 11181428 32.97 1621204 15700986 2074 12:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:07 lo 4.16 4.16 1.34 1.34 0.00 0.00 0.00 0.00 12:40:07 ens3 238.72 158.97 570.64 88.25 0.00 0.00 0.00 0.00 12:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 4.99 4.99 0.89 0.89 0.00 0.00 0.00 0.00 12:50:07 ens3 111.32 65.50 516.27 39.13 0.00 0.00 0.00 0.00 12:50:07 docker0 0.26 0.27 0.13 0.04 0.00 0.00 0.00 0.00 12:50:07 vethf3e34a5 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 vethbb2cbc6 0.22 0.25 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 175.02 112.23 543.46 63.69 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 Average: vethf3e34a5 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbb2cbc6 0.11 0.13 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1676) 10/14/26 _x86_64_ (8 CPU) 12:25:42 LINUX RESTART (8 CPU) 12:30:07 CPU %user %nice %system %iowait %steal %idle 12:40:07 all 83.09 0.00 3.13 0.04 0.04 13.69 12:40:07 0 83.85 0.00 3.34 0.05 0.05 12.70 12:40:07 1 81.36 0.00 2.93 0.11 0.04 15.57 12:40:07 2 82.45 0.00 3.15 0.02 0.04 14.34 12:40:07 3 85.57 0.00 3.45 0.05 0.04 10.89 12:40:07 4 83.21 0.00 3.07 0.02 0.03 13.67 12:40:07 5 85.48 0.00 3.24 0.04 0.04 11.21 12:40:07 6 82.83 0.00 2.83 0.03 0.04 14.28 12:40:07 7 79.99 0.00 3.06 0.04 0.05 16.86 12:50:07 all 96.52 0.00 3.32 0.00 0.06 0.10 12:50:07 0 96.60 0.00 3.23 0.00 0.06 0.11 12:50:07 1 96.43 0.00 3.42 0.00 0.07 0.08 12:50:07 2 96.49 0.00 3.31 0.00 0.07 0.13 12:50:07 3 96.53 0.00 3.33 0.00 0.06 0.08 12:50:07 4 96.44 0.00 3.37 0.00 0.05 0.13 12:50:07 5 96.47 0.00 3.40 0.01 0.05 0.08 12:50:07 6 96.54 0.00 3.31 0.00 0.06 0.09 12:50:07 7 96.68 0.00 3.20 0.00 0.06 0.06 Average: all 89.81 0.00 3.23 0.02 0.05 6.89 Average: 0 90.23 0.00 3.28 0.03 0.06 6.41 Average: 1 88.90 0.00 3.17 0.05 0.06 7.82 Average: 2 89.47 0.00 3.23 0.01 0.06 7.23 Average: 3 91.06 0.00 3.39 0.03 0.05 5.48 Average: 4 89.83 0.00 3.22 0.01 0.04 6.90 Average: 5 90.98 0.00 3.32 0.02 0.05 5.64 Average: 6 89.69 0.00 3.07 0.01 0.05 7.18 Average: 7 88.35 0.00 3.13 0.02 0.05 8.45