---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1145 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 24G 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 860 13715 4 17515 30763 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:46:77:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.248/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fe46:775c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:d9:94:6b:e1:20 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::ecd9:94ff:fe6b:e120/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1145) 10/13/26 _x86_64_ (8 CPU) 07:33:22 LINUX RESTART (8 CPU) 07:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:30 91.84 0.64 86.60 4.59 17.45 9465.52 17185.07 08:00:31 46.40 0.12 19.67 26.61 16.07 5866.38 493968.12 Average: 69.67 0.39 53.94 15.34 16.78 7709.26 249838.68 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:30 12206368 23082744 9148416 27.84 505696 9807364 12651712 37.31 2898204 16427560 1820 08:00:31 11575216 23989384 8235776 25.06 518172 11273584 11053388 32.60 3277364 16614988 2296 Average: 11890792 23536064 8692096 26.45 511934 10540474 11852550 34.95 3087784 16521274 2058 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:30 lo 4.39 4.39 1.32 1.32 0.00 0.00 0.00 0.00 07:50:30 ens3 243.37 177.44 677.39 626.54 0.00 0.00 0.00 0.00 07:50:30 docker0 6.30 9.92 0.39 151.50 0.00 0.00 0.00 0.00 08:00:31 lo 5.19 5.19 0.91 0.91 0.00 0.00 0.00 0.00 08:00:31 ens3 89.97 55.86 500.56 334.53 0.00 0.00 0.00 0.00 08:00:31 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 168.52 118.11 591.10 484.05 0.00 0.00 0.00 0.00 Average: docker0 3.35 5.20 0.26 77.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1145) 10/13/26 _x86_64_ (8 CPU) 07:33:22 LINUX RESTART (8 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:50:30 all 77.56 0.00 3.60 0.19 0.05 18.62 07:50:30 0 76.50 0.00 3.93 0.22 0.03 19.32 07:50:30 1 78.18 0.00 3.48 0.19 0.05 18.10 07:50:30 2 77.35 0.00 3.77 0.10 0.05 18.74 07:50:30 3 78.34 0.00 3.58 0.28 0.04 17.77 07:50:30 4 77.23 0.00 3.67 0.20 0.04 18.86 07:50:30 5 76.56 0.00 3.47 0.21 0.05 19.71 07:50:30 6 76.52 0.00 3.47 0.12 0.06 19.82 07:50:30 7 79.78 0.00 3.40 0.17 0.05 16.60 08:00:31 all 96.54 0.00 3.30 0.00 0.06 0.10 08:00:31 0 96.45 0.00 3.38 0.01 0.06 0.10 08:00:31 1 96.60 0.00 3.24 0.00 0.04 0.12 08:00:31 2 96.84 0.00 3.05 0.00 0.05 0.06 08:00:31 3 96.47 0.00 3.36 0.01 0.07 0.08 08:00:31 4 96.58 0.00 3.25 0.00 0.04 0.13 08:00:31 5 96.62 0.00 3.26 0.00 0.06 0.06 08:00:31 6 96.35 0.00 3.47 0.00 0.05 0.13 08:00:31 7 96.44 0.00 3.40 0.00 0.07 0.08 Average: all 86.83 0.00 3.45 0.10 0.05 9.57 Average: 0 86.24 0.00 3.66 0.12 0.05 9.94 Average: 1 87.17 0.00 3.36 0.10 0.05 9.32 Average: 2 86.86 0.00 3.42 0.05 0.05 9.62 Average: 3 87.19 0.00 3.47 0.14 0.06 9.13 Average: 4 86.68 0.00 3.47 0.10 0.04 9.71 Average: 5 86.37 0.00 3.36 0.11 0.05 10.11 Average: 6 86.20 0.00 3.47 0.06 0.05 10.21 Average: 7 87.92 0.00 3.40 0.09 0.06 8.53