---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3295 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 26G 130G 17% / 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 861 11634 4 19596 30762 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:75:94:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85141sec preferred_lft 85141sec inet6 fe80::f816:3eff:fe75:94e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:0e:47:17:c3:79 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::680e:47ff:fe17:c379/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3295) 10/19/26 _x86_64_ (8 CPU) 11:36:48 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:03 593.77 4.79 567.85 21.14 312.37 61922.14 88603.24 Average: 593.77 4.79 567.85 21.14 312.37 61922.14 88603.24 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:03 11347584 28119572 4089468 12.44 545792 15448896 4334036 12.78 4418116 15514204 5456 Average: 11347584 28119572 4089468 12.44 545792 15448896 4334036 12.78 4418116 15514204 5456 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:03 lo 2.43 2.43 0.68 0.68 0.00 0.00 0.00 0.00 11:50:03 ens3 535.06 322.64 4684.69 103.41 0.00 0.00 0.00 0.00 11:50:03 docker0 33.46 58.49 2.35 868.62 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 535.06 322.64 4684.69 103.41 0.00 0.00 0.00 0.00 Average: docker0 33.46 58.49 2.35 868.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3295) 10/19/26 _x86_64_ (8 CPU) 11:36:48 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:03 all 41.49 0.00 5.32 1.59 0.08 51.52 11:50:03 0 41.73 0.00 5.35 1.83 0.08 51.00 11:50:03 1 42.47 0.00 4.99 1.49 0.07 50.98 11:50:03 2 42.03 0.00 5.58 1.46 0.07 50.85 11:50:03 3 42.47 0.00 5.13 1.29 0.08 51.04 11:50:03 4 42.32 0.00 5.44 1.93 0.08 50.24 11:50:03 5 39.79 0.00 5.07 1.40 0.08 53.65 11:50:03 6 38.61 0.00 5.33 1.43 0.08 54.54 11:50:03 7 42.53 0.00 5.64 1.88 0.08 49.87 Average: all 41.49 0.00 5.32 1.59 0.08 51.52 Average: 0 41.73 0.00 5.35 1.83 0.08 51.00 Average: 1 42.47 0.00 4.99 1.49 0.07 50.98 Average: 2 42.03 0.00 5.58 1.46 0.07 50.85 Average: 3 42.47 0.00 5.13 1.29 0.08 51.04 Average: 4 42.32 0.00 5.44 1.93 0.08 50.24 Average: 5 39.79 0.00 5.07 1.40 0.08 53.65 Average: 6 38.61 0.00 5.33 1.43 0.08 54.54 Average: 7 42.53 0.00 5.64 1.88 0.08 49.87