---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1501 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: 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 24G 132G 16% / 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 851 13082 4 18158 30771 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:31:51:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84874sec preferred_lft 84874sec inet6 fe80::f816:3eff:fe31:5148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:b2:bd:20:55:76 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::d0b2:bdff:fe20:5576/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1501) 10/14/26 _x86_64_ (8 CPU) 06:45:15 LINUX RESTART (8 CPU) 06:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:00 90.98 2.44 69.78 18.76 133.47 25907.24 809305.70 07:10:04 217.14 0.53 204.78 11.83 6.23 39801.19 337359.93 Average: 155.15 1.47 138.45 15.24 68.75 32974.74 569238.96 06:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:00 21255128 29839924 2443648 7.44 215052 8403108 2784500 8.21 2762112 8127304 588 07:10:04 13517300 31619448 583864 1.78 572720 16695932 1285480 3.79 5528940 12197136 525772 Average: 17386214 30729686 1513756 4.61 393886 12549520 2034990 6.00 4145526 10162220 263180 06:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:00 lo 5.11 5.11 1.51 1.51 0.00 0.00 0.00 0.00 07:00:00 ens3 86.18 61.13 1132.82 12.49 0.00 0.00 0.00 0.00 07:00:00 docker0 8.99 12.15 0.93 164.93 0.00 0.00 0.00 0.00 07:00:00 veth22f0d0c 0.05 0.05 0.01 0.06 0.00 0.00 0.00 0.00 07:10:04 lo 1.66 1.66 0.30 0.30 0.00 0.00 0.00 0.00 07:10:04 ens3 143.29 98.09 2150.54 16.58 0.00 0.00 0.00 0.00 07:10:04 docker0 13.99 17.79 2.33 181.76 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 115.23 79.93 1650.51 14.57 0.00 0.00 0.00 0.00 Average: docker0 11.53 15.02 1.64 173.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1501) 10/14/26 _x86_64_ (8 CPU) 06:45:15 LINUX RESTART (8 CPU) 06:50:16 CPU %user %nice %system %iowait %steal %idle 07:00:00 all 30.43 0.00 2.05 0.46 0.02 67.04 07:00:00 0 27.39 0.00 2.12 0.42 0.02 70.05 07:00:00 1 28.96 0.00 2.00 0.62 0.02 68.40 07:00:00 2 26.90 0.00 2.24 0.24 0.02 70.61 07:00:00 3 34.28 0.00 2.29 0.36 0.02 63.05 07:00:00 4 36.97 0.00 2.26 0.39 0.03 60.36 07:00:00 5 29.22 0.00 1.85 0.49 0.02 68.42 07:00:00 6 31.06 0.00 1.83 0.49 0.02 66.60 07:00:00 7 28.71 0.00 1.80 0.70 0.02 68.77 07:10:04 all 16.66 0.00 3.68 0.43 0.02 79.22 07:10:04 0 13.45 0.00 4.02 0.36 0.01 82.16 07:10:04 1 15.90 0.00 3.46 0.36 0.02 80.27 07:10:04 2 16.44 0.00 3.58 0.29 0.02 79.67 07:10:04 3 18.19 0.00 3.19 0.77 0.03 77.83 07:10:04 4 16.71 0.00 3.43 0.42 0.02 79.42 07:10:04 5 9.98 0.00 3.99 0.34 0.02 85.68 07:10:04 6 23.16 0.00 4.15 0.48 0.03 72.18 07:10:04 7 19.41 0.00 3.64 0.40 0.02 76.52 Average: all 23.44 0.00 2.88 0.44 0.02 73.22 Average: 0 20.31 0.00 3.09 0.39 0.02 76.20 Average: 1 22.32 0.00 2.74 0.48 0.02 74.44 Average: 2 21.60 0.00 2.92 0.26 0.02 75.20 Average: 3 26.10 0.00 2.75 0.57 0.03 70.56 Average: 4 26.68 0.00 2.85 0.41 0.02 70.04 Average: 5 19.46 0.00 2.94 0.41 0.02 77.17 Average: 6 27.04 0.00 3.01 0.49 0.03 69.43 Average: 7 23.98 0.00 2.74 0.55 0.02 72.71