---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15978 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: 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 28G 128G 18% / 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 860 9063 4 22167 30763 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:78:c3:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84996sec preferred_lft 84996sec inet6 fe80::f816:3eff:fe78:c3e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:d9:af:97:31:59 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::c8d9:afff:fe97:3159/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15978) 08/27/26 _x86_64_ (8 CPU) 23:04:22 LINUX RESTART (8 CPU) 23:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 235.47 0.38 226.51 8.58 8.93 71818.80 419817.50 Average: 235.47 0.38 226.51 8.58 8.93 71818.80 419817.50 23:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 12265252 30996472 1244184 3.79 479016 17852580 1900140 5.60 8464968 10931072 17000 Average: 12265252 30996472 1244184 3.79 479016 17852580 1900140 5.60 8464968 10931072 17000 23:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:20:00 ens3 173.16 106.84 1342.61 3387.40 0.00 0.00 0.00 0.00 23:20:00 docker0 10.64 17.26 1.13 232.86 0.00 0.00 0.00 0.00 23:20:00 veth07e7cb7 1.71 2.13 0.12 23.89 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 173.16 106.84 1342.61 3387.40 0.00 0.00 0.00 0.00 Average: docker0 10.64 17.26 1.13 232.86 0.00 0.00 0.00 0.00 Average: veth07e7cb7 1.71 2.13 0.12 23.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15978) 08/27/26 _x86_64_ (8 CPU) 23:04:22 LINUX RESTART (8 CPU) 23:10:07 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 9.27 0.00 4.52 1.20 0.02 84.99 23:20:00 0 9.06 0.00 4.44 1.59 0.02 84.89 23:20:00 1 8.59 0.00 4.39 1.22 0.02 85.79 23:20:00 2 8.54 0.00 4.10 1.02 0.01 86.33 23:20:00 3 10.91 0.00 5.01 1.50 0.02 82.56 23:20:00 4 9.59 0.00 4.63 1.10 0.02 84.66 23:20:00 5 9.24 0.00 4.62 0.90 0.02 85.22 23:20:00 6 9.88 0.00 4.65 1.06 0.02 84.38 23:20:00 7 8.36 0.00 4.35 1.20 0.02 86.07 Average: all 9.27 0.00 4.52 1.20 0.02 84.99 Average: 0 9.06 0.00 4.44 1.59 0.02 84.89 Average: 1 8.59 0.00 4.39 1.22 0.02 85.79 Average: 2 8.54 0.00 4.10 1.02 0.01 86.33 Average: 3 10.91 0.00 5.01 1.50 0.02 82.56 Average: 4 9.59 0.00 4.63 1.10 0.02 84.66 Average: 5 9.24 0.00 4.62 0.90 0.02 85.22 Average: 6 9.88 0.00 4.65 1.06 0.02 84.38 Average: 7 8.36 0.00 4.35 1.20 0.02 86.07