---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6174 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 16G 140G 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 815 22375 4 8901 30808 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:51:35:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85494sec preferred_lft 85494sec inet6 fe80::f816:3eff:fe51:35db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:c7:62:16:ea:56 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::64c7:62ff:fe16:ea56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6174) 10/29/26 _x86_64_ (8 CPU) 10:38:50 LINUX RESTART (8 CPU) 10:40:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:02 50.16 2.49 46.43 1.24 172.63 13260.24 5190.74 Average: 50.16 2.49 46.43 1.24 172.63 13260.24 5190.74 10:40:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:02 22436208 28171176 4104240 12.49 162268 5733892 5781628 17.05 779952 9050888 560 Average: 22436208 28171176 4104240 12.49 162268 5733892 5781628 17.05 779952 9050888 560 10:40:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:02 lo 201.56 201.56 39.58 39.58 0.00 0.00 0.00 0.00 10:50:02 ens3 187.76 114.75 2132.10 24.31 0.00 0.00 0.00 0.00 10:50:02 docker0 97.27 96.75 19.25 19.52 0.00 0.00 0.00 0.00 10:50:02 vetheac7a77 80.69 83.23 17.45 13.60 0.00 0.00 0.00 0.00 10:50:02 veth9dbc923 14.87 11.78 1.38 4.20 0.00 0.00 0.00 0.00 Average: lo 201.56 201.56 39.58 39.58 0.00 0.00 0.00 0.00 Average: ens3 187.76 114.75 2132.10 24.31 0.00 0.00 0.00 0.00 Average: docker0 97.27 96.75 19.25 19.52 0.00 0.00 0.00 0.00 Average: vetheac7a77 80.69 83.23 17.45 13.60 0.00 0.00 0.00 0.00 Average: veth9dbc923 14.87 11.78 1.38 4.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6174) 10/29/26 _x86_64_ (8 CPU) 10:38:50 LINUX RESTART (8 CPU) 10:40:23 CPU %user %nice %system %iowait %steal %idle 10:50:02 all 19.22 0.00 1.60 0.16 0.01 79.01 10:50:02 0 21.41 0.00 1.89 0.19 0.01 76.50 10:50:02 1 17.60 0.00 1.62 0.28 0.01 80.48 10:50:02 2 17.53 0.00 1.63 0.20 0.01 80.63 10:50:02 3 20.68 0.00 1.53 0.14 0.02 77.63 10:50:02 4 20.61 0.00 1.51 0.11 0.01 77.76 10:50:02 5 19.29 0.00 1.70 0.07 0.01 78.92 10:50:02 6 19.56 0.00 1.50 0.20 0.01 78.72 10:50:02 7 17.08 0.00 1.45 0.06 0.02 81.39 Average: all 19.22 0.00 1.60 0.16 0.01 79.01 Average: 0 21.41 0.00 1.89 0.19 0.01 76.50 Average: 1 17.60 0.00 1.62 0.28 0.01 80.48 Average: 2 17.53 0.00 1.63 0.20 0.01 80.63 Average: 3 20.68 0.00 1.53 0.14 0.02 77.63 Average: 4 20.61 0.00 1.51 0.11 0.01 77.76 Average: 5 19.29 0.00 1.70 0.07 0.01 78.92 Average: 6 19.56 0.00 1.50 0.20 0.01 78.72 Average: 7 17.08 0.00 1.45 0.06 0.02 81.39