---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5755 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 23G 133G 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 873 14084 4 17133 30750 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:7c:99:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85273sec preferred_lft 85273sec inet6 fe80::f816:3eff:fe7c:99cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:6d:59:80:e2:ee 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::f46d:59ff:fe80:e2ee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5755) 10/27/26 _x86_64_ (8 CPU) 19:14:51 LINUX RESTART (8 CPU) 19:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:36 186.29 0.99 175.99 9.31 257.54 46195.52 63145.61 Average: 186.29 0.99 175.99 9.31 257.54 46195.52 63145.61 19:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:36 12589868 29097888 3114440 9.48 505248 15241812 2872828 8.47 5034600 13644780 179936 Average: 12589868 29097888 3114440 9.48 505248 15241812 2872828 8.47 5034600 13644780 179936 19:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:36 lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 19:30:36 ens3 198.51 142.64 2353.15 1119.65 0.00 0.00 0.00 0.00 19:30:36 docker0 21.57 31.23 2.92 325.82 0.00 0.00 0.00 0.00 19:30:36 veth51531a7 12.56 18.30 2.34 135.58 0.00 0.00 0.00 0.01 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.51 142.64 2353.15 1119.65 0.00 0.00 0.00 0.00 Average: docker0 21.57 31.23 2.92 325.82 0.00 0.00 0.00 0.00 Average: veth51531a7 12.56 18.30 2.34 135.58 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5755) 10/27/26 _x86_64_ (8 CPU) 19:14:51 LINUX RESTART (8 CPU) 19:20:04 CPU %user %nice %system %iowait %steal %idle 19:30:36 all 14.72 0.00 3.38 1.39 0.02 80.50 19:30:36 0 9.65 0.00 3.42 1.31 0.01 85.60 19:30:36 1 15.27 0.00 2.90 1.60 0.02 80.21 19:30:36 2 17.96 0.00 2.47 0.95 0.02 78.59 19:30:36 3 9.65 0.00 3.18 2.13 0.01 85.03 19:30:36 4 14.20 0.00 3.62 1.27 0.01 80.90 19:30:36 5 25.80 0.00 4.25 1.23 0.04 68.69 19:30:36 6 15.96 0.00 3.57 1.43 0.02 79.03 19:30:36 7 9.25 0.00 3.59 1.19 0.01 85.95 Average: all 14.72 0.00 3.38 1.39 0.02 80.50 Average: 0 9.65 0.00 3.42 1.31 0.01 85.60 Average: 1 15.27 0.00 2.90 1.60 0.02 80.21 Average: 2 17.96 0.00 2.47 0.95 0.02 78.59 Average: 3 9.65 0.00 3.18 2.13 0.01 85.03 Average: 4 14.20 0.00 3.62 1.27 0.01 80.90 Average: 5 25.80 0.00 4.25 1.23 0.04 68.69 Average: 6 15.96 0.00 3.57 1.43 0.02 79.03 Average: 7 9.25 0.00 3.59 1.19 0.01 85.95