---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42325 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 11G 145G 7% / 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 875 26646 4 4570 30748 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:2b:62:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe2b:6265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:e6:54:1e:69:d1 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42325) 08/29/26 _x86_64_ (8 CPU) 01:49:56 LINUX RESTART (8 CPU) 01:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:21 74.57 12.18 57.41 4.99 1602.50 26907.71 43583.28 Average: 74.57 12.18 57.41 4.99 1602.50 26907.71 43583.28 01:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:21 27301192 31499004 808960 2.46 144860 4294908 1446364 4.27 711548 4393200 31884 Average: 27301192 31499004 808960 2.46 144860 4294908 1446364 4.27 711548 4393200 31884 01:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:21 lo 763.00 763.00 733.57 733.57 0.00 0.00 0.00 0.00 02:00:21 ens3 160.02 121.90 1772.00 26.73 0.00 0.00 0.00 0.00 02:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 763.00 763.00 733.57 733.57 0.00 0.00 0.00 0.00 Average: ens3 160.02 121.90 1772.00 26.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42325) 08/29/26 _x86_64_ (8 CPU) 01:49:56 LINUX RESTART (8 CPU) 01:50:00 CPU %user %nice %system %iowait %steal %idle 02:00:21 all 23.12 0.00 1.47 0.37 0.01 75.04 02:00:21 0 23.74 0.00 1.53 0.16 0.01 74.57 02:00:21 1 19.40 0.00 1.47 0.49 0.01 78.62 02:00:21 2 26.49 0.00 1.84 0.50 0.01 71.16 02:00:21 3 23.89 0.00 1.21 0.46 0.01 74.44 02:00:21 4 20.49 0.00 1.17 0.62 0.01 77.72 02:00:21 5 22.71 0.00 1.56 0.24 0.01 75.49 02:00:21 6 25.19 0.00 1.65 0.37 0.01 72.77 02:00:21 7 23.02 0.00 1.34 0.10 0.01 75.53 Average: all 23.12 0.00 1.47 0.37 0.01 75.04 Average: 0 23.74 0.00 1.53 0.16 0.01 74.57 Average: 1 19.40 0.00 1.47 0.49 0.01 78.62 Average: 2 26.49 0.00 1.84 0.50 0.01 71.16 Average: 3 23.89 0.00 1.21 0.46 0.01 74.44 Average: 4 20.49 0.00 1.17 0.62 0.01 77.72 Average: 5 22.71 0.00 1.56 0.24 0.01 75.49 Average: 6 25.19 0.00 1.65 0.37 0.01 72.77 Average: 7 23.02 0.00 1.34 0.10 0.01 75.53