---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3449 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: 5600.02 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 863 17289 4 13938 30759 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:c0:a9:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.155/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84901sec preferred_lft 84901sec inet6 fe80::f816:3eff:fec0:a914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:d3:58:fd:3f:07 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::a0d3:58ff:fefd:3f07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3449) 10/19/26 _x86_64_ (8 CPU) 16:14:00 LINUX RESTART (8 CPU) 16:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:00 260.42 0.79 248.30 11.33 32.04 47555.96 57083.46 Average: 260.42 0.79 248.30 11.33 32.04 47555.96 57083.46 16:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:00 388676 17178532 14448260 43.97 559204 15933292 23287428 68.67 4360540 24456272 31580 Average: 388676 17178532 14448260 43.97 559204 15933292 23287428 68.67 4360540 24456272 31580 16:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:00 lo 19.25 19.25 82.59 82.59 0.00 0.00 0.00 0.00 16:30:00 ens3 261.32 153.18 2693.37 54.14 0.00 0.00 0.00 0.00 16:30:00 docker0 27.54 51.62 1.55 722.21 0.00 0.00 0.00 0.00 16:30:00 br-aa12693cd633 16.39 18.22 20.73 75.83 0.00 0.00 0.00 0.00 16:30:00 vethd285502 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:30:00 veth3fc8d9c 93.01 95.46 56.30 53.14 0.00 0.00 0.00 0.00 16:30:00 veth608c898 6.70 6.86 28.46 15.32 0.00 0.00 0.00 0.00 16:30:00 veth6206865 11.61 11.51 114.01 28.58 0.00 0.00 0.00 0.01 16:30:00 vethbdcc533 22.66 24.84 20.74 188.60 0.00 0.00 0.00 0.02 16:30:00 veth8a8c361 75.01 71.43 69.10 40.05 0.00 0.00 0.00 0.01 16:30:00 vethe1721da 20.19 20.16 12.13 15.97 0.00 0.00 0.00 0.00 Average: lo 19.25 19.25 82.59 82.59 0.00 0.00 0.00 0.00 Average: ens3 261.32 153.18 2693.37 54.14 0.00 0.00 0.00 0.00 Average: docker0 27.54 51.62 1.55 722.21 0.00 0.00 0.00 0.00 Average: br-aa12693cd633 16.39 18.22 20.73 75.83 0.00 0.00 0.00 0.00 Average: vethd285502 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth3fc8d9c 93.01 95.46 56.30 53.14 0.00 0.00 0.00 0.00 Average: veth608c898 6.70 6.86 28.46 15.32 0.00 0.00 0.00 0.00 Average: veth6206865 11.61 11.51 114.01 28.58 0.00 0.00 0.00 0.01 Average: vethbdcc533 22.66 24.84 20.74 188.60 0.00 0.00 0.00 0.02 Average: veth8a8c361 75.01 71.43 69.10 40.05 0.00 0.00 0.00 0.01 Average: vethe1721da 20.19 20.16 12.13 15.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3449) 10/19/26 _x86_64_ (8 CPU) 16:14:00 LINUX RESTART (8 CPU) 16:20:00 CPU %user %nice %system %iowait %steal %idle 16:30:00 all 29.09 0.03 5.35 0.94 0.02 64.57 16:30:00 0 28.41 0.02 5.83 0.59 0.02 65.13 16:30:00 1 28.47 0.02 5.78 1.55 0.02 64.16 16:30:00 2 31.07 0.05 5.30 0.92 0.02 62.64 16:30:00 3 29.57 0.04 5.24 0.73 0.03 64.39 16:30:00 4 27.95 0.05 5.15 0.96 0.02 65.86 16:30:00 5 27.58 0.01 5.01 0.84 0.02 66.55 16:30:00 6 30.72 0.02 5.24 0.76 0.02 63.24 16:30:00 7 28.95 0.04 5.23 1.17 0.02 64.58 Average: all 29.09 0.03 5.35 0.94 0.02 64.57 Average: 0 28.41 0.02 5.83 0.59 0.02 65.13 Average: 1 28.47 0.02 5.78 1.55 0.02 64.16 Average: 2 31.07 0.05 5.30 0.92 0.02 62.64 Average: 3 29.57 0.04 5.24 0.73 0.03 64.39 Average: 4 27.95 0.05 5.15 0.96 0.02 65.86 Average: 5 27.58 0.01 5.01 0.84 0.02 66.55 Average: 6 30.72 0.02 5.24 0.76 0.02 63.24 Average: 7 28.95 0.04 5.23 1.17 0.02 64.58