---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1777 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 852 13727 4 17512 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:96:5a:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84362sec preferred_lft 84362sec inet6 fe80::f816:3eff:fe96:5a3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:ed:6d:25:28:a8 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::38ed:6dff:fe25:28a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1777) 10/14/26 _x86_64_ (8 CPU) 20:54:01 LINUX RESTART (8 CPU) 21:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:04 105.46 0.85 99.95 4.66 23.48 10475.55 15608.51 21:20:04 19.50 0.09 18.09 1.32 10.67 4573.69 1886.33 Average: 62.48 0.47 59.02 2.99 17.07 7524.62 8747.42 21:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:04 12680668 23518960 8710692 26.51 506964 9770168 11156244 32.90 2866144 15970756 1144 21:20:04 10906416 23063420 9159284 27.87 519504 11020456 28262036 83.34 3083052 17471264 1356 Average: 11793542 23291190 8934988 27.19 513234 10395312 19709140 58.12 2974598 16721010 1250 21:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:04 lo 4.86 4.86 1.40 1.40 0.00 0.00 0.00 0.00 21:10:04 ens3 262.29 205.30 803.38 621.22 0.00 0.00 0.00 0.00 21:10:04 docker0 6.64 11.20 0.41 164.28 0.00 0.00 0.00 0.00 21:20:04 lo 4.85 4.85 0.76 0.76 0.00 0.00 0.00 0.00 21:20:04 ens3 101.37 59.97 504.42 166.01 0.00 0.00 0.00 0.00 21:20:04 docker0 0.12 0.11 0.00 0.01 0.00 0.00 0.00 0.00 21:20:04 veth3185cb7 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 21:20:04 veth53cbc73 0.10 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 181.83 132.64 653.90 393.62 0.00 0.00 0.00 0.00 Average: docker0 3.38 5.66 0.21 82.14 0.00 0.00 0.00 0.00 Average: veth3185cb7 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth53cbc73 0.05 0.05 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-1777) 10/14/26 _x86_64_ (8 CPU) 20:54:01 LINUX RESTART (8 CPU) 21:00:04 CPU %user %nice %system %iowait %steal %idle 21:10:04 all 76.54 0.00 3.78 0.18 0.03 19.47 21:10:04 0 73.67 0.00 3.79 0.11 0.02 22.40 21:10:04 1 75.93 0.00 4.04 0.14 0.02 19.87 21:10:04 2 76.28 0.00 3.71 0.15 0.02 19.83 21:10:04 3 76.07 0.00 3.82 0.17 0.02 19.93 21:10:04 4 76.42 0.00 3.71 0.42 0.03 19.42 21:10:04 5 80.41 0.00 3.84 0.11 0.05 15.59 21:10:04 6 77.48 0.00 3.50 0.11 0.03 18.88 21:10:04 7 76.07 0.00 3.79 0.26 0.03 19.85 21:20:04 all 96.38 0.00 3.49 0.00 0.03 0.10 21:20:04 0 96.12 0.00 3.75 0.00 0.03 0.11 21:20:04 1 96.44 0.00 3.41 0.00 0.02 0.13 21:20:04 2 96.20 0.00 3.67 0.00 0.02 0.11 21:20:04 3 96.36 0.00 3.53 0.00 0.03 0.08 21:20:04 4 96.42 0.00 3.43 0.00 0.01 0.14 21:20:04 5 96.47 0.00 3.40 0.00 0.06 0.07 21:20:04 6 96.62 0.00 3.23 0.00 0.07 0.08 21:20:04 7 96.41 0.00 3.48 0.00 0.02 0.09 Average: all 86.47 0.00 3.63 0.09 0.03 9.77 Average: 0 84.90 0.00 3.77 0.06 0.02 11.25 Average: 1 86.20 0.00 3.73 0.07 0.02 9.99 Average: 2 86.25 0.00 3.69 0.08 0.02 9.96 Average: 3 86.23 0.00 3.67 0.08 0.03 9.99 Average: 4 86.43 0.00 3.57 0.21 0.02 9.76 Average: 5 88.45 0.00 3.62 0.05 0.05 7.82 Average: 6 87.07 0.00 3.36 0.05 0.05 9.46 Average: 7 86.25 0.00 3.64 0.13 0.03 9.95