---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18221 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 18G 138G 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 725 20049 4 11317 30898 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:35:4e:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.100/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe35:4e86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:0a:98:ea:f1:24 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::380a:98ff:feea:f124/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18221) 09/05/26 _x86_64_ (8 CPU) 23:18:57 LINUX RESTART (8 CPU) 23:20:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:05 155.59 4.11 130.64 20.84 611.87 33987.91 552680.92 Average: 155.59 4.11 130.64 20.84 611.87 33987.91 552680.92 23:20:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:05 20533192 31640976 624068 1.90 240968 10773816 1648600 4.86 1376580 10109376 29452 Average: 20533192 31640976 624068 1.90 240968 10773816 1648600 4.86 1376580 10109376 29452 23:20:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:05 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 23:30:05 ens3 223.97 151.92 4407.07 14.67 0.00 0.00 0.00 0.00 23:30:05 docker0 6.95 9.12 0.54 155.81 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 223.97 151.92 4407.07 14.67 0.00 0.00 0.00 0.00 Average: docker0 6.95 9.12 0.54 155.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18221) 09/05/26 _x86_64_ (8 CPU) 23:18:57 LINUX RESTART (8 CPU) 23:20:20 CPU %user %nice %system %iowait %steal %idle 23:30:05 all 7.89 0.00 2.21 0.66 0.01 89.23 23:30:05 0 9.30 0.00 2.34 0.59 0.01 87.76 23:30:05 1 6.12 0.00 2.29 0.99 0.02 90.58 23:30:05 2 7.76 0.00 2.20 0.31 0.01 89.71 23:30:05 3 7.60 0.00 2.22 1.18 0.02 88.98 23:30:05 4 8.28 0.00 2.12 0.32 0.01 89.27 23:30:05 5 8.54 0.00 2.20 0.64 0.01 88.61 23:30:05 6 7.33 0.00 2.18 0.84 0.01 89.64 23:30:05 7 8.20 0.00 2.11 0.39 0.01 89.29 Average: all 7.89 0.00 2.21 0.66 0.01 89.23 Average: 0 9.30 0.00 2.34 0.59 0.01 87.76 Average: 1 6.12 0.00 2.29 0.99 0.02 90.58 Average: 2 7.76 0.00 2.20 0.31 0.01 89.71 Average: 3 7.60 0.00 2.22 1.18 0.02 88.98 Average: 4 8.28 0.00 2.12 0.32 0.01 89.27 Average: 5 8.54 0.00 2.20 0.64 0.01 88.61 Average: 6 7.33 0.00 2.18 0.84 0.01 89.64 Average: 7 8.20 0.00 2.11 0.39 0.01 89.29