---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16577 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 23G 132G 15% / 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 846 13951 4 17294 30777 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:e5:66:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.235/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85242sec preferred_lft 85242sec inet6 fe80::f816:3eff:fee5:6632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:48:95:25:42:2f 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::8448:95ff:fe25:422f/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-16577) 08/30/26 _x86_64_ (8 CPU) 09:28:23 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:49 164.86 1.36 141.36 22.15 107.91 46818.16 513420.45 Average: 164.86 1.36 141.36 22.15 107.91 46818.16 513420.45 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:49 14536804 28562592 3676476 11.19 388448 13159680 2860184 8.43 4831796 12229000 56 Average: 14536804 28562592 3676476 11.19 388448 13159680 2860184 8.43 4831796 12229000 56 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:49 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:49 ens3 244.94 186.74 3181.08 1105.80 0.00 0.00 0.00 0.00 09:40:49 docker0 9.13 12.01 0.76 184.93 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 244.94 186.74 3181.08 1105.80 0.00 0.00 0.00 0.00 Average: docker0 9.13 12.01 0.76 184.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16577) 08/30/26 _x86_64_ (8 CPU) 09:28:23 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:49 all 21.00 0.00 3.17 0.49 0.01 75.32 09:40:49 0 18.56 0.00 3.12 0.59 0.01 77.72 09:40:49 1 21.96 0.00 3.33 0.64 0.02 74.06 09:40:49 2 22.06 0.00 2.97 0.22 0.02 74.73 09:40:49 3 17.94 0.00 2.40 0.66 0.01 78.99 09:40:49 4 22.63 0.00 3.80 0.52 0.02 73.04 09:40:49 5 19.57 0.00 3.16 0.29 0.01 76.96 09:40:49 6 22.94 0.00 3.27 0.39 0.01 73.38 09:40:49 7 22.38 0.00 3.34 0.57 0.02 73.68 Average: all 21.00 0.00 3.17 0.49 0.01 75.32 Average: 0 18.56 0.00 3.12 0.59 0.01 77.72 Average: 1 21.96 0.00 3.33 0.64 0.02 74.06 Average: 2 22.06 0.00 2.97 0.22 0.02 74.73 Average: 3 17.94 0.00 2.40 0.66 0.01 78.99 Average: 4 22.63 0.00 3.80 0.52 0.02 73.04 Average: 5 19.57 0.00 3.16 0.29 0.01 76.96 Average: 6 22.94 0.00 3.27 0.39 0.01 73.38 Average: 7 22.38 0.00 3.34 0.57 0.02 73.68