---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1236 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 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 843 13953 4 17295 30780 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:f3:9c:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84887sec preferred_lft 84887sec inet6 fe80::f816:3eff:fef3:9c91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:52:23:05:ea:b7 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::852:23ff:fe05:eab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1236) 10/13/26 _x86_64_ (8 CPU) 09:11:25 LINUX RESTART (8 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 158.26 0.95 148.45 8.87 53.64 45937.20 48471.71 Average: 158.26 0.95 148.45 8.87 53.64 45937.20 48471.71 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 15203104 29251984 2986392 9.09 397324 13165444 2739444 8.08 4318912 12072540 7288 Average: 15203104 29251984 2986392 9.09 397324 13165444 2739444 8.08 4318912 12072540 7288 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 2.01 2.01 0.88 0.88 0.00 0.00 0.00 0.00 09:30:00 ens3 158.18 109.79 2309.13 16.98 0.00 0.00 0.00 0.00 09:30:00 docker0 10.01 14.53 0.82 200.56 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 158.18 109.79 2309.13 16.98 0.00 0.00 0.00 0.00 Average: docker0 10.01 14.53 0.82 200.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1236) 10/13/26 _x86_64_ (8 CPU) 09:11:25 LINUX RESTART (8 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 21.31 0.00 2.87 0.53 0.06 75.23 09:30:00 0 18.29 0.00 2.70 0.54 0.06 78.40 09:30:00 1 22.87 0.00 3.43 0.41 0.06 73.23 09:30:00 2 20.09 0.00 2.32 0.58 0.05 76.95 09:30:00 3 24.50 0.00 3.12 0.80 0.06 71.52 09:30:00 4 23.43 0.00 2.71 0.34 0.06 73.45 09:30:00 5 20.00 0.00 3.10 0.61 0.06 76.24 09:30:00 6 19.74 0.00 2.48 0.56 0.06 77.16 09:30:00 7 21.57 0.00 3.09 0.40 0.06 74.87 Average: all 21.31 0.00 2.87 0.53 0.06 75.23 Average: 0 18.29 0.00 2.70 0.54 0.06 78.40 Average: 1 22.87 0.00 3.43 0.41 0.06 73.23 Average: 2 20.09 0.00 2.32 0.58 0.05 76.95 Average: 3 24.50 0.00 3.12 0.80 0.06 71.52 Average: 4 23.43 0.00 2.71 0.34 0.06 73.45 Average: 5 20.00 0.00 3.10 0.61 0.06 76.24 Average: 6 19.74 0.00 2.48 0.56 0.06 77.16 Average: 7 21.57 0.00 3.09 0.40 0.06 74.87