---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4015 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5600.02 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 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 846 18857 4 12387 30777 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:fa:b2:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84907sec preferred_lft 84907sec inet6 fe80::f816:3eff:fefa:b2b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:af:cb:9c:25:fd 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::60af:cbff:fe9c:25fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-4015) 11/02/26 _x86_64_ (8 CPU) 09:50:05 LINUX RESTART (8 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:02 106.95 1.02 99.53 6.40 40.64 18633.39 21116.14 Average: 106.95 1.02 99.53 6.40 40.64 18633.39 21116.14 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:02 626664 13679984 17388444 52.91 551748 12831428 28230260 83.25 4158556 24446544 20812 Average: 626664 13679984 17388444 52.91 551748 12831428 28230260 83.25 4158556 24446544 20812 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:02 lo 61.91 61.91 281.51 281.51 0.00 0.00 0.00 0.00 10:10:02 ens3 59.79 34.24 1040.48 9.25 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 br-1dc082083c7f 50.72 55.69 75.18 240.69 0.00 0.00 0.00 0.00 10:10:02 vetha06dd20 137.75 142.96 94.04 77.26 0.00 0.00 0.00 0.01 10:10:02 vethfbf9fb6 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 10:10:02 vethf36afb0 30.55 29.38 258.29 65.82 0.00 0.00 0.00 0.02 10:10:02 vethb8e25e2 18.29 19.50 65.67 55.42 0.00 0.00 0.00 0.01 10:10:02 veth014a8d9 66.74 72.38 75.61 495.58 0.00 0.00 0.00 0.04 10:10:02 vethb902e4a 99.41 92.49 116.59 59.15 0.00 0.00 0.00 0.01 10:10:02 vethfeb5ce0 48.01 48.31 28.89 36.93 0.00 0.00 0.00 0.00 Average: lo 61.91 61.91 281.51 281.51 0.00 0.00 0.00 0.00 Average: ens3 59.79 34.24 1040.48 9.25 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 Average: br-1dc082083c7f 50.72 55.69 75.18 240.69 0.00 0.00 0.00 0.00 Average: vetha06dd20 137.75 142.96 94.04 77.26 0.00 0.00 0.00 0.01 Average: vethfbf9fb6 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethf36afb0 30.55 29.38 258.29 65.82 0.00 0.00 0.00 0.02 Average: vethb8e25e2 18.29 19.50 65.67 55.42 0.00 0.00 0.00 0.01 Average: veth014a8d9 66.74 72.38 75.61 495.58 0.00 0.00 0.00 0.04 Average: vethb902e4a 99.41 92.49 116.59 59.15 0.00 0.00 0.00 0.01 Average: vethfeb5ce0 48.01 48.31 28.89 36.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-4015) 11/02/26 _x86_64_ (8 CPU) 09:50:05 LINUX RESTART (8 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:02 all 27.06 0.03 5.18 0.49 0.02 67.22 10:10:02 0 26.61 0.05 5.88 0.39 0.02 67.06 10:10:02 1 26.72 0.04 5.69 0.46 0.02 67.07 10:10:02 2 27.23 0.02 5.23 0.59 0.02 66.91 10:10:02 3 27.28 0.02 5.00 0.40 0.02 67.28 10:10:02 4 27.70 0.02 5.13 0.93 0.02 66.21 10:10:02 5 26.63 0.03 4.92 0.33 0.02 68.07 10:10:02 6 27.17 0.05 4.61 0.45 0.02 67.71 10:10:02 7 27.17 0.04 4.96 0.36 0.02 67.45 Average: all 27.06 0.03 5.18 0.49 0.02 67.22 Average: 0 26.61 0.05 5.88 0.39 0.02 67.06 Average: 1 26.72 0.04 5.69 0.46 0.02 67.07 Average: 2 27.23 0.02 5.23 0.59 0.02 66.91 Average: 3 27.28 0.02 5.00 0.40 0.02 67.28 Average: 4 27.70 0.02 5.13 0.93 0.02 66.21 Average: 5 26.63 0.03 4.92 0.33 0.02 68.07 Average: 6 27.17 0.05 4.61 0.45 0.02 67.71 Average: 7 27.17 0.04 4.96 0.36 0.02 67.45