---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5232 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 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 844 12609 4 18638 30779 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:c9:36:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.77/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85379sec preferred_lft 85379sec inet6 fe80::f816:3eff:fec9:36b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:c9:0c:db:88:f7 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::98c9:cff:fedb:88f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5232) 10/26/26 _x86_64_ (8 CPU) 11:17:41 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:12 579.16 1.35 558.91 18.90 271.67 65494.80 53153.99 Average: 579.16 1.35 558.91 18.90 271.67 65494.80 53153.99 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:12 2273148 21335832 10820840 32.93 573928 17648712 17203496 50.73 4470824 22462512 1040 Average: 2273148 21335832 10820840 32.93 573928 17648712 17203496 50.73 4470824 22462512 1040 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:12 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:30:12 ens3 451.22 272.70 4561.11 77.10 0.00 0.00 0.00 0.00 11:30:12 docker0 37.75 62.95 2.14 855.25 0.00 0.00 0.00 0.00 11:30:12 br-280a7f76f097 0.28 0.26 0.01 0.02 0.00 0.00 0.00 0.00 11:30:12 veth3f4bc87 29.51 29.08 10.36 11.36 0.00 0.00 0.00 0.00 11:30:12 veth6884766 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:30:12 vethdcc54f8 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:30:12 veth2d42a2f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:30:12 vethb55c3bf 0.11 0.17 0.01 0.05 0.00 0.00 0.00 0.00 11:30:12 vethde5eb52 23.30 23.27 13.74 7.27 0.00 0.00 0.00 0.00 11:30:12 vetha2c5d23 0.36 0.59 0.54 3.80 0.00 0.00 0.00 0.00 11:30:12 veth54b6170 0.47 0.45 0.06 0.62 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 451.22 272.70 4561.11 77.10 0.00 0.00 0.00 0.00 Average: docker0 37.75 62.95 2.14 855.25 0.00 0.00 0.00 0.00 Average: br-280a7f76f097 0.28 0.26 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth3f4bc87 29.51 29.08 10.36 11.36 0.00 0.00 0.00 0.00 Average: veth6884766 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethdcc54f8 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2d42a2f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb55c3bf 0.11 0.17 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethde5eb52 23.30 23.27 13.74 7.27 0.00 0.00 0.00 0.00 Average: vetha2c5d23 0.36 0.59 0.54 3.80 0.00 0.00 0.00 0.00 Average: veth54b6170 0.47 0.45 0.06 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5232) 10/26/26 _x86_64_ (8 CPU) 11:17:41 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:12 all 27.60 0.02 5.37 1.48 0.04 65.49 11:30:12 0 27.77 0.02 6.16 1.56 0.04 64.45 11:30:12 1 28.94 0.01 5.24 1.59 0.04 64.17 11:30:12 2 29.27 0.03 6.21 1.52 0.04 62.92 11:30:12 3 28.72 0.01 5.24 1.26 0.04 64.72 11:30:12 4 24.49 0.02 4.94 1.91 0.03 68.61 11:30:12 5 26.35 0.06 5.35 1.53 0.04 66.68 11:30:12 6 27.65 0.01 4.99 1.08 0.03 66.24 11:30:12 7 27.58 0.02 4.85 1.38 0.04 66.14 Average: all 27.60 0.02 5.37 1.48 0.04 65.49 Average: 0 27.77 0.02 6.16 1.56 0.04 64.45 Average: 1 28.94 0.01 5.24 1.59 0.04 64.17 Average: 2 29.27 0.03 6.21 1.52 0.04 62.92 Average: 3 28.72 0.01 5.24 1.26 0.04 64.72 Average: 4 24.49 0.02 4.94 1.91 0.03 68.61 Average: 5 26.35 0.06 5.35 1.53 0.04 66.68 Average: 6 27.65 0.01 4.99 1.08 0.03 66.24 Average: 7 27.58 0.02 4.85 1.38 0.04 66.14