---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1520 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 18G 137G 12% / 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 815 19350 4 11925 30808 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:5a:d5:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.241/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84572sec preferred_lft 84572sec inet6 fe80::f816:3eff:fe5a:d59f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:16:65:5f:1b:69 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::c816:65ff:fe5f:1b69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1520) 10/14/26 _x86_64_ (8 CPU) 06:58:33 LINUX RESTART (8 CPU) 07:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:19 378.90 5.83 368.07 5.00 344.51 24581.50 10009.97 07:20:13 12.33 0.24 10.98 1.11 3.10 1842.28 449.33 Average: 199.21 3.09 193.03 3.09 177.15 13435.06 5323.48 07:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:19 18525888 27197800 5052168 15.37 456588 7776612 8133400 23.98 1399540 11758256 20712 07:20:13 16240980 25402004 6838876 20.81 468424 8212792 13907484 41.01 1528404 13856052 6296 Average: 17383434 26299902 5945522 18.09 462506 7994702 11020442 32.50 1463972 12807154 13504 07:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:19 lo 2.05 2.05 0.99 0.99 0.00 0.00 0.00 0.00 07:10:19 ens3 375.12 239.51 2814.04 89.99 0.00 0.00 0.00 0.00 07:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:13 lo 6.43 6.43 1.05 1.05 0.00 0.00 0.00 0.00 07:20:13 ens3 92.62 67.99 160.87 36.00 0.00 0.00 0.00 0.00 07:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 236.64 155.43 1513.49 63.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1520) 10/14/26 _x86_64_ (8 CPU) 06:58:33 LINUX RESTART (8 CPU) 07:00:03 CPU %user %nice %system %iowait %steal %idle 07:10:19 all 59.39 0.00 4.04 0.42 0.02 36.13 07:10:19 0 59.37 0.00 4.15 0.45 0.02 36.01 07:10:19 1 58.76 0.00 4.19 0.69 0.02 36.34 07:10:19 2 62.63 0.00 3.93 0.26 0.02 33.16 07:10:19 3 61.60 0.00 4.39 0.40 0.01 33.59 07:10:19 4 58.72 0.00 4.28 0.60 0.01 36.38 07:10:19 5 58.24 0.00 3.39 0.18 0.02 38.17 07:10:19 6 58.05 0.00 4.03 0.46 0.02 37.44 07:10:19 7 57.76 0.00 3.92 0.31 0.02 37.99 07:20:13 all 94.14 0.00 3.16 0.00 0.03 2.66 07:20:13 0 93.21 0.00 3.18 0.00 0.03 3.58 07:20:13 1 96.18 0.00 3.21 0.01 0.03 0.58 07:20:13 2 93.98 0.00 3.06 0.00 0.04 2.92 07:20:13 3 93.40 0.00 3.17 0.00 0.04 3.40 07:20:13 4 95.65 0.00 3.16 0.00 0.03 1.17 07:20:13 5 93.69 0.00 3.36 0.01 0.03 2.92 07:20:13 6 93.57 0.00 3.09 0.01 0.03 3.30 07:20:13 7 93.43 0.00 3.09 0.00 0.04 3.45 Average: all 76.47 0.00 3.61 0.21 0.02 19.69 Average: 0 75.98 0.00 3.67 0.23 0.02 20.09 Average: 1 77.15 0.00 3.71 0.35 0.02 18.77 Average: 2 78.03 0.00 3.50 0.13 0.03 18.31 Average: 3 77.22 0.00 3.79 0.20 0.02 18.76 Average: 4 76.88 0.00 3.73 0.31 0.02 19.07 Average: 5 75.65 0.00 3.37 0.09 0.02 20.86 Average: 6 75.51 0.00 3.57 0.24 0.03 20.65 Average: 7 75.30 0.00 3.51 0.16 0.03 21.00