---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1307 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 847 13249 4 17995 30776 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:6e:3d:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84873sec preferred_lft 84873sec inet6 fe80::f816:3eff:fe6e:3d85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:e4:df:e1:56:28 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::54e4:dfff:fee1:5628/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1307) 10/13/26 _x86_64_ (8 CPU) 13:07:10 LINUX RESTART (8 CPU) 13:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:02 41.64 1.88 23.99 15.77 337.85 14006.80 538105.70 13:30:01 225.31 0.58 214.77 9.96 6.84 43683.76 239476.36 Average: 133.40 1.23 119.30 12.87 172.48 28833.15 388913.07 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:02 22444320 29942060 2352292 7.16 152160 7465732 2533424 7.47 1476300 8327600 374156 13:30:01 12201684 29296288 2910548 8.86 492792 15788752 2869044 8.46 4700408 14324040 128860 Average: 17323002 29619174 2631420 8.01 322476 11627242 2701234 7.97 3088354 11325820 251508 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:02 lo 4.90 4.90 2.06 2.06 0.00 0.00 0.00 0.00 13:20:02 ens3 114.60 81.51 1302.74 13.48 0.00 0.00 0.00 0.00 13:20:02 docker0 1.76 2.42 0.09 40.04 0.00 0.00 0.00 0.00 13:30:01 lo 1.66 1.66 0.30 0.30 0.00 0.00 0.00 0.00 13:30:01 ens3 155.14 105.07 2340.76 16.24 0.00 0.00 0.00 0.00 13:30:01 docker0 21.30 29.73 3.01 303.81 0.00 0.00 0.00 0.00 13:30:01 vethf4d2737 13.72 19.04 2.50 143.17 0.00 0.00 0.00 0.01 Average: lo 3.28 3.28 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 134.85 93.28 1821.32 14.86 0.00 0.00 0.00 0.00 Average: docker0 11.52 16.06 1.55 171.81 0.00 0.00 0.00 0.00 Average: vethf4d2737 6.85 9.51 1.25 71.53 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1307) 10/13/26 _x86_64_ (8 CPU) 13:07:10 LINUX RESTART (8 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:20:02 all 37.08 0.00 1.51 0.22 0.01 61.17 13:20:02 0 26.89 0.00 1.22 0.12 0.01 71.76 13:20:02 1 38.66 0.00 1.48 0.15 0.02 59.69 13:20:02 2 41.02 0.00 1.53 0.34 0.02 57.09 13:20:02 3 33.93 0.00 1.59 0.15 0.01 64.32 13:20:02 4 39.37 0.00 1.39 0.24 0.02 58.98 13:20:02 5 38.44 0.00 1.53 0.30 0.02 59.72 13:20:02 6 38.73 0.00 1.60 0.41 0.01 59.25 13:20:02 7 39.67 0.00 1.74 0.09 0.01 58.49 13:30:01 all 16.14 0.00 3.27 0.49 0.01 80.08 13:30:01 0 10.91 0.00 3.13 0.41 0.01 85.53 13:30:01 1 19.97 0.00 3.02 1.14 0.01 75.86 13:30:01 2 11.81 0.00 3.74 0.34 0.01 84.10 13:30:01 3 22.47 0.00 4.03 0.29 0.01 73.20 13:30:01 4 14.07 0.00 2.92 0.38 0.01 82.62 13:30:01 5 15.43 0.00 2.87 0.36 0.01 81.33 13:30:01 6 13.36 0.00 3.15 0.65 0.01 82.83 13:30:01 7 21.15 0.00 3.29 0.38 0.01 75.17 Average: all 26.64 0.00 2.39 0.36 0.01 70.60 Average: 0 18.92 0.00 2.18 0.27 0.01 78.62 Average: 1 29.33 0.00 2.25 0.64 0.02 67.76 Average: 2 26.45 0.00 2.63 0.34 0.02 70.56 Average: 3 28.22 0.00 2.80 0.22 0.01 68.74 Average: 4 26.73 0.00 2.15 0.31 0.01 70.79 Average: 5 26.96 0.00 2.20 0.33 0.01 70.50 Average: 6 26.09 0.00 2.37 0.53 0.01 71.00 Average: 7 30.43 0.00 2.51 0.23 0.01 66.81