---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1510 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 816 19351 4 11924 30807 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:11:7e:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.22/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84731sec preferred_lft 84731sec inet6 fe80::f816:3eff:fe11:7e32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:57:01:34:b9:b8 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::2857:1ff:fe34:b9b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1510) 10/14/26 _x86_64_ (8 CPU) 06:53:21 LINUX RESTART (8 CPU) 07:00:45 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:13 13.60 0.62 11.87 1.12 15.67 2574.91 1501.02 07:20:00 31.86 0.40 28.40 3.06 56.86 8883.20 29018.93 Average: 22.88 0.51 20.27 2.11 36.60 5780.81 15485.71 07:00:45 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:13 14469360 23344260 8898700 27.08 466660 7944888 10471768 30.88 1474032 15697220 3204 07:20:00 16319616 27314440 4918268 14.97 487248 9959412 7051112 20.79 1802696 13400300 476 Average: 15394488 25329350 6908484 21.02 476954 8952150 8761440 25.84 1638364 14548760 1840 07:00:45 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:13 lo 7.18 7.18 2.02 2.02 0.00 0.00 0.00 0.00 07:10:13 ens3 116.37 86.00 151.13 48.33 0.00 0.00 0.00 0.00 07:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 lo 3.12 3.12 0.76 0.76 0.00 0.00 0.00 0.00 07:20:00 ens3 81.41 51.83 545.38 23.85 0.00 0.00 0.00 0.00 07:20:00 docker0 0.53 0.56 0.47 0.10 0.00 0.00 0.00 0.00 07:20:00 veth6b4689b 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 98.60 68.64 351.48 35.88 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.29 0.24 0.05 0.00 0.00 0.00 0.00 Average: veth6b4689b 0.01 0.03 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-1510) 10/14/26 _x86_64_ (8 CPU) 06:53:21 LINUX RESTART (8 CPU) 07:00:45 CPU %user %nice %system %iowait %steal %idle 07:10:13 all 82.75 0.00 2.74 0.01 0.02 14.48 07:10:13 0 84.09 0.00 2.68 0.00 0.01 13.21 07:10:13 1 80.18 0.00 2.74 0.02 0.02 17.04 07:10:13 2 83.33 0.00 2.63 0.00 0.02 14.02 07:10:13 3 83.30 0.00 2.82 0.01 0.02 13.85 07:10:13 4 83.29 0.00 2.89 0.01 0.01 13.80 07:10:13 5 80.37 0.00 2.88 0.01 0.01 16.73 07:10:13 6 82.07 0.00 2.60 0.00 0.02 15.31 07:10:13 7 85.36 0.00 2.72 0.01 0.01 11.90 07:20:00 all 91.97 0.00 3.03 0.04 0.01 4.94 07:20:00 0 90.58 0.00 2.90 0.02 0.01 6.49 07:20:00 1 92.18 0.00 2.92 0.00 0.01 4.89 07:20:00 2 91.38 0.00 3.37 0.02 0.01 5.22 07:20:00 3 92.64 0.00 2.89 0.13 0.01 4.33 07:20:00 4 92.59 0.00 2.92 0.01 0.01 4.48 07:20:00 5 91.91 0.00 3.23 0.13 0.01 4.72 07:20:00 6 92.15 0.00 2.90 0.00 0.02 4.92 07:20:00 7 92.32 0.00 3.15 0.00 0.01 4.51 Average: all 87.44 0.00 2.89 0.02 0.01 9.63 Average: 0 87.39 0.00 2.79 0.01 0.01 9.79 Average: 1 86.28 0.00 2.83 0.01 0.02 10.86 Average: 2 87.42 0.00 3.01 0.01 0.02 9.55 Average: 3 88.05 0.00 2.85 0.07 0.02 9.01 Average: 4 88.01 0.00 2.90 0.01 0.01 9.06 Average: 5 86.24 0.00 3.05 0.07 0.01 10.62 Average: 6 87.20 0.00 2.75 0.00 0.02 10.03 Average: 7 88.90 0.00 2.94 0.01 0.01 8.15