---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16214 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 20G 135G 13% / 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 838 17505 4 13749 30785 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:ed:d3:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:feed:d3e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:02:d4:09:82:5c 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::5802:d4ff:fe09:825c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16214) 08/28/26 _x86_64_ (8 CPU) 19:09:23 LINUX RESTART (8 CPU) 19:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 199.79 3.32 189.20 7.27 338.59 52179.00 210830.20 Average: 199.79 3.32 189.20 7.27 338.59 52179.00 210830.20 19:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 17926816 30719476 1532212 4.66 351776 12126436 2250248 6.64 4884052 8973340 2944 Average: 17926816 30719476 1532212 4.66 351776 12126436 2250248 6.64 4884052 8973340 2944 19:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 19:20:01 ens3 224.88 157.21 2534.89 1744.17 0.00 0.00 0.00 0.00 19:20:01 docker0 35.65 55.39 2.67 1048.43 0.00 0.00 0.00 0.00 19:20:01 veth9874412 23.45 29.96 1.72 683.05 0.00 0.00 0.00 0.06 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 224.88 157.21 2534.89 1744.17 0.00 0.00 0.00 0.00 Average: docker0 35.65 55.39 2.67 1048.43 0.00 0.00 0.00 0.00 Average: veth9874412 23.45 29.96 1.72 683.05 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16214) 08/28/26 _x86_64_ (8 CPU) 19:09:23 LINUX RESTART (8 CPU) 19:10:05 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 14.36 0.00 5.18 0.92 0.01 79.54 19:20:01 0 13.53 0.00 5.30 1.01 0.01 80.15 19:20:01 1 15.09 0.00 5.16 0.48 0.01 79.27 19:20:01 2 13.63 0.00 5.27 2.07 0.01 79.02 19:20:01 3 13.33 0.00 5.03 0.44 0.01 81.19 19:20:01 4 14.69 0.00 5.24 0.95 0.01 79.11 19:20:01 5 16.89 0.00 5.26 0.89 0.01 76.96 19:20:01 6 14.64 0.00 5.30 0.63 0.01 79.41 19:20:01 7 13.08 0.00 4.84 0.86 0.01 81.21 Average: all 14.36 0.00 5.18 0.92 0.01 79.54 Average: 0 13.53 0.00 5.30 1.01 0.01 80.15 Average: 1 15.09 0.00 5.16 0.48 0.01 79.27 Average: 2 13.63 0.00 5.27 2.07 0.01 79.02 Average: 3 13.33 0.00 5.03 0.44 0.01 81.19 Average: 4 14.69 0.00 5.24 0.95 0.01 79.11 Average: 5 16.89 0.00 5.26 0.89 0.01 76.96 Average: 6 14.64 0.00 5.30 0.63 0.01 79.41 Average: 7 13.08 0.00 4.84 0.86 0.01 81.21