---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5304 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 25G 131G 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 822 17483 4 13786 30801 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:e2:4e:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.10/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84909sec preferred_lft 84909sec inet6 fe80::f816:3eff:fee2:4ef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:18:39:d3:47:da 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::4418:39ff:fed3:47da/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-5304) 10/26/26 _x86_64_ (8 CPU) 13:54:33 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:23 230.74 0.78 219.59 10.37 31.42 44272.92 58698.11 Average: 230.74 0.78 219.59 10.37 31.42 44272.92 58698.11 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:23 445120 17322292 14278684 43.45 557188 16047764 22792556 67.21 4394188 24353748 17104 Average: 445120 17322292 14278684 43.45 557188 16047764 22792556 67.21 4394188 24353748 17104 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:23 lo 16.31 16.31 66.47 66.47 0.00 0.00 0.00 0.00 14:10:23 ens3 238.71 151.09 2556.57 45.59 0.00 0.00 0.00 0.00 14:10:23 docker0 30.95 57.05 1.82 680.91 0.00 0.00 0.00 0.00 14:10:23 br-275caf08c224 15.12 18.88 16.15 64.12 0.00 0.00 0.00 0.00 14:10:23 veth50bddb7 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:23 vethdfafae5 82.84 85.72 52.38 50.03 0.00 0.00 0.00 0.00 14:10:23 vethed92eb2 6.13 6.31 24.57 12.50 0.00 0.00 0.00 0.00 14:10:23 vethfa46c39 20.83 24.95 16.29 156.88 0.00 0.00 0.00 0.01 14:10:23 veth68249b1 10.50 10.27 93.90 24.65 0.00 0.00 0.00 0.01 14:10:23 veth76eb2b3 64.87 60.76 62.69 36.58 0.00 0.00 0.00 0.01 14:10:23 veth6a5b759 19.57 19.71 11.71 15.44 0.00 0.00 0.00 0.00 Average: lo 16.31 16.31 66.47 66.47 0.00 0.00 0.00 0.00 Average: ens3 238.71 151.09 2556.57 45.59 0.00 0.00 0.00 0.00 Average: docker0 30.95 57.05 1.82 680.91 0.00 0.00 0.00 0.00 Average: br-275caf08c224 15.12 18.88 16.15 64.12 0.00 0.00 0.00 0.00 Average: veth50bddb7 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethdfafae5 82.84 85.72 52.38 50.03 0.00 0.00 0.00 0.00 Average: vethed92eb2 6.13 6.31 24.57 12.50 0.00 0.00 0.00 0.00 Average: vethfa46c39 20.83 24.95 16.29 156.88 0.00 0.00 0.00 0.01 Average: veth68249b1 10.50 10.27 93.90 24.65 0.00 0.00 0.00 0.01 Average: veth76eb2b3 64.87 60.76 62.69 36.58 0.00 0.00 0.00 0.01 Average: veth6a5b759 19.57 19.71 11.71 15.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5304) 10/26/26 _x86_64_ (8 CPU) 13:54:33 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:23 all 27.05 0.03 4.94 1.51 0.04 66.43 14:10:23 0 26.24 0.04 4.93 0.96 0.04 67.79 14:10:23 1 27.91 0.03 5.11 0.82 0.04 66.10 14:10:23 2 27.93 0.03 4.67 1.39 0.04 65.94 14:10:23 3 28.40 0.03 5.15 2.16 0.04 64.23 14:10:23 4 24.83 0.02 5.04 2.02 0.04 68.06 14:10:23 5 26.30 0.03 4.88 1.51 0.04 67.24 14:10:23 6 26.80 0.04 4.73 1.25 0.04 67.13 14:10:23 7 27.97 0.02 5.03 2.01 0.04 64.93 Average: all 27.05 0.03 4.94 1.51 0.04 66.43 Average: 0 26.24 0.04 4.93 0.96 0.04 67.79 Average: 1 27.91 0.03 5.11 0.82 0.04 66.10 Average: 2 27.93 0.03 4.67 1.39 0.04 65.94 Average: 3 28.40 0.03 5.15 2.16 0.04 64.23 Average: 4 24.83 0.02 5.04 2.02 0.04 68.06 Average: 5 26.30 0.03 4.88 1.51 0.04 67.24 Average: 6 26.80 0.04 4.73 1.25 0.04 67.13 Average: 7 27.97 0.02 5.03 2.01 0.04 64.93