---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3412 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 25G 131G 16% / 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 871 17893 4 13326 30751 Swap: 1023 1 1022 ---> 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:d0:4e:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84970sec preferred_lft 84970sec inet6 fe80::f816:3eff:fed0:4e3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:5f:8d:b4:ac:f3 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::805f:8dff:feb4:acf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3412) 10/19/26 _x86_64_ (8 CPU) 14:31:51 LINUX RESTART (8 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:19 161.66 1.00 151.96 8.70 36.06 35205.91 48266.30 Average: 161.66 1.00 151.96 8.70 36.06 35205.91 48266.30 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:19 375144 14474468 16629916 50.60 560492 13798932 27309120 80.53 3980692 24834332 4904 Average: 375144 14474468 16629916 50.60 560492 13798932 27309120 80.53 3980692 24834332 4904 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:19 lo 54.83 54.83 244.06 244.06 0.00 0.00 0.00 0.00 14:50:19 ens3 122.84 69.19 1843.37 13.69 0.00 0.00 0.00 0.00 14:50:19 docker0 12.83 26.10 0.81 341.42 0.00 0.00 0.00 0.00 14:50:19 br-804ef3677af1 44.16 49.88 65.29 205.12 0.00 0.00 0.00 0.00 14:50:19 vethcf0625f 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 14:50:19 veth9d50a78 28.51 28.08 242.74 62.69 0.00 0.00 0.00 0.02 14:50:19 veth0d9d8b4 59.87 65.97 65.55 444.84 0.00 0.00 0.00 0.04 14:50:19 veth5e9118e 139.96 144.86 92.39 75.89 0.00 0.00 0.00 0.01 14:50:19 veth0cab567 16.33 17.09 62.40 45.81 0.00 0.00 0.00 0.01 14:50:19 vetha7efaae 102.78 96.11 106.48 58.60 0.00 0.00 0.00 0.01 14:50:19 vethd271402 46.46 46.78 28.15 35.54 0.00 0.00 0.00 0.00 Average: lo 54.83 54.83 244.06 244.06 0.00 0.00 0.00 0.00 Average: ens3 122.84 69.19 1843.37 13.69 0.00 0.00 0.00 0.00 Average: docker0 12.83 26.10 0.81 341.42 0.00 0.00 0.00 0.00 Average: br-804ef3677af1 44.16 49.88 65.29 205.12 0.00 0.00 0.00 0.00 Average: vethcf0625f 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth9d50a78 28.51 28.08 242.74 62.69 0.00 0.00 0.00 0.02 Average: veth0d9d8b4 59.87 65.97 65.55 444.84 0.00 0.00 0.00 0.04 Average: veth5e9118e 139.96 144.86 92.39 75.89 0.00 0.00 0.00 0.01 Average: veth0cab567 16.33 17.09 62.40 45.81 0.00 0.00 0.00 0.01 Average: vetha7efaae 102.78 96.11 106.48 58.60 0.00 0.00 0.00 0.01 Average: vethd271402 46.46 46.78 28.15 35.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3412) 10/19/26 _x86_64_ (8 CPU) 14:31:51 LINUX RESTART (8 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:19 all 26.60 0.03 5.51 0.79 0.02 67.06 14:50:19 0 26.59 0.04 6.07 0.60 0.02 66.68 14:50:19 1 27.16 0.01 5.87 0.88 0.02 66.06 14:50:19 2 27.07 0.02 5.43 0.48 0.02 66.98 14:50:19 3 27.23 0.04 5.63 0.91 0.02 66.17 14:50:19 4 26.26 0.02 4.97 1.08 0.02 67.65 14:50:19 5 26.01 0.05 5.39 0.55 0.02 67.98 14:50:19 6 27.01 0.02 5.55 1.19 0.02 66.20 14:50:19 7 25.47 0.02 5.14 0.60 0.02 68.76 Average: all 26.60 0.03 5.51 0.79 0.02 67.06 Average: 0 26.59 0.04 6.07 0.60 0.02 66.68 Average: 1 27.16 0.01 5.87 0.88 0.02 66.06 Average: 2 27.07 0.02 5.43 0.48 0.02 66.98 Average: 3 27.23 0.04 5.63 0.91 0.02 66.17 Average: 4 26.26 0.02 4.97 1.08 0.02 67.65 Average: 5 26.01 0.05 5.39 0.55 0.02 67.98 Average: 6 27.01 0.02 5.55 1.19 0.02 66.20 Average: 7 25.47 0.02 5.14 0.60 0.02 68.76