---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2152 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 18G 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 822 19351 4 11918 30801 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:39:a4:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.41/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84715sec preferred_lft 84715sec inet6 fe80::f816:3eff:fe39:a473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:04:d4:f0:8c:2f 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::d804:d4ff:fef0:8c2f/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-2152) 10/16/26 _x86_64_ (8 CPU) 07:23:11 LINUX RESTART (8 CPU) 07:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 14.78 0.60 13.05 1.13 15.26 2762.50 515.52 07:50:05 29.53 0.39 26.21 2.93 55.36 8091.16 21994.29 Average: 22.19 0.49 19.67 2.03 35.43 5442.16 11316.67 07:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 15736252 24583304 7659892 23.31 465056 7917548 11069136 32.64 1474796 14437496 5632 07:50:05 15575268 26731672 5496824 16.73 487020 10110216 10974628 32.36 1829840 14101828 192708 Average: 15655760 25657488 6578358 20.02 476038 9013882 11021882 32.50 1652318 14269662 99170 07:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 7.17 7.17 1.93 1.93 0.00 0.00 0.00 0.00 07:40:01 ens3 146.26 98.07 271.06 54.78 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:05 lo 2.92 2.92 0.73 0.73 0.00 0.00 0.00 0.00 07:50:05 ens3 114.53 57.27 549.75 34.75 0.00 0.00 0.00 0.00 07:50:05 docker0 0.55 0.58 0.46 0.10 0.00 0.00 0.00 0.00 07:50:05 veth3269251 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:50:05 veth2d07a4f 0.27 0.31 0.33 0.06 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 130.30 77.55 411.21 44.71 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.29 0.23 0.05 0.00 0.00 0.00 0.00 Average: veth3269251 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2d07a4f 0.13 0.15 0.17 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2152) 10/16/26 _x86_64_ (8 CPU) 07:23:11 LINUX RESTART (8 CPU) 07:30:05 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 87.77 0.00 2.94 0.02 0.04 9.23 07:40:01 0 86.08 0.00 2.93 0.03 0.04 10.93 07:40:01 1 87.25 0.00 2.91 0.01 0.03 9.81 07:40:01 2 86.43 0.00 2.93 0.00 0.04 10.60 07:40:01 3 86.68 0.00 2.90 0.03 0.04 10.34 07:40:01 4 90.13 0.00 3.11 0.02 0.04 6.71 07:40:01 5 90.13 0.00 2.83 0.01 0.05 6.98 07:40:01 6 86.35 0.00 2.71 0.02 0.04 10.88 07:40:01 7 89.16 0.00 3.20 0.03 0.03 7.58 07:50:05 all 90.88 0.00 3.19 0.12 0.04 5.76 07:50:05 0 90.88 0.00 3.32 0.00 0.04 5.75 07:50:05 1 91.50 0.00 3.53 0.04 0.05 4.88 07:50:05 2 91.70 0.00 3.16 0.02 0.03 5.09 07:50:05 3 90.29 0.00 2.96 0.15 0.05 6.55 07:50:05 4 89.94 0.00 3.50 0.55 0.04 5.97 07:50:05 5 90.56 0.00 3.06 0.02 0.04 6.32 07:50:05 6 91.51 0.00 2.98 0.05 0.04 5.42 07:50:05 7 90.69 0.00 3.01 0.14 0.04 6.12 Average: all 89.34 0.00 3.07 0.07 0.04 7.49 Average: 0 88.50 0.00 3.13 0.02 0.04 8.32 Average: 1 89.39 0.00 3.22 0.03 0.04 7.33 Average: 2 89.08 0.00 3.04 0.01 0.04 7.83 Average: 3 88.50 0.00 2.93 0.09 0.04 8.44 Average: 4 90.03 0.00 3.30 0.29 0.04 6.34 Average: 5 90.35 0.00 2.94 0.01 0.05 6.65 Average: 6 88.94 0.00 2.85 0.04 0.04 8.13 Average: 7 89.93 0.00 3.10 0.09 0.04 6.85