---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-965 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: 5600.00 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 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 841 13764 4 17486 30781 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:c5:9a:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85440sec preferred_lft 85440sec inet6 fe80::f816:3eff:fec5:9a35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:48:75:4b:9d:78 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::848:75ff:fe4b:9d78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-965) 11/04/26 _x86_64_ (8 CPU) 20:56:13 LINUX RESTART (8 CPU) 21:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 400.99 0.84 388.43 11.72 39.17 48055.71 60960.34 Average: 400.99 0.84 388.43 11.72 39.17 48055.71 60960.34 21:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 1782736 19269604 12891664 39.23 567732 16132100 19841764 58.51 4076620 23405800 8144 Average: 1782736 19269604 12891664 39.23 567732 16132100 19841764 58.51 4076620 23405800 8144 21:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 5.51 5.51 21.63 21.63 0.00 0.00 0.00 0.00 21:10:01 ens3 296.64 193.49 2733.96 59.76 0.00 0.00 0.00 0.00 21:10:01 docker0 24.88 49.63 1.45 699.96 0.00 0.00 0.00 0.00 21:10:01 br-33fbbf536ba1 3.20 2.98 20.95 0.73 0.00 0.00 0.00 0.00 21:10:01 veth359d63e 0.25 0.31 0.03 0.09 0.00 0.00 0.00 0.00 21:10:01 veth62b8501 0.17 0.21 0.02 0.10 0.00 0.00 0.00 0.00 21:10:01 veth2f99f16 162.30 159.51 124.55 110.29 0.00 0.00 0.00 0.01 21:10:01 veth1c0b8e4 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:10:01 veth3645f0b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 21:10:01 veth1b732d4 86.12 81.49 88.53 57.47 0.00 0.00 0.00 0.01 21:10:01 veth400ff96 73.10 79.26 56.62 67.39 0.00 0.00 0.00 0.01 Average: lo 5.51 5.51 21.63 21.63 0.00 0.00 0.00 0.00 Average: ens3 296.64 193.49 2733.96 59.76 0.00 0.00 0.00 0.00 Average: docker0 24.88 49.63 1.45 699.96 0.00 0.00 0.00 0.00 Average: br-33fbbf536ba1 3.20 2.98 20.95 0.73 0.00 0.00 0.00 0.00 Average: veth359d63e 0.25 0.31 0.03 0.09 0.00 0.00 0.00 0.00 Average: veth62b8501 0.17 0.21 0.02 0.10 0.00 0.00 0.00 0.00 Average: veth2f99f16 162.30 159.51 124.55 110.29 0.00 0.00 0.00 0.01 Average: veth1c0b8e4 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth3645f0b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth1b732d4 86.12 81.49 88.53 57.47 0.00 0.00 0.00 0.01 Average: veth400ff96 73.10 79.26 56.62 67.39 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-965) 11/04/26 _x86_64_ (8 CPU) 20:56:13 LINUX RESTART (8 CPU) 21:00:15 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 26.88 0.02 4.78 1.11 0.02 67.19 21:10:01 0 24.78 0.02 5.12 0.99 0.02 69.07 21:10:01 1 26.93 0.01 4.93 0.84 0.02 67.27 21:10:01 2 28.48 0.02 4.61 1.04 0.03 65.82 21:10:01 3 26.11 0.03 4.60 1.32 0.02 67.92 21:10:01 4 28.03 0.02 5.20 1.55 0.02 65.17 21:10:01 5 28.30 0.04 4.61 1.28 0.03 65.75 21:10:01 6 24.94 0.03 4.65 1.11 0.02 69.25 21:10:01 7 27.47 0.02 4.49 0.70 0.03 67.29 Average: all 26.88 0.02 4.78 1.11 0.02 67.19 Average: 0 24.78 0.02 5.12 0.99 0.02 69.07 Average: 1 26.93 0.01 4.93 0.84 0.02 67.27 Average: 2 28.48 0.02 4.61 1.04 0.03 65.82 Average: 3 26.11 0.03 4.60 1.32 0.02 67.92 Average: 4 28.03 0.02 5.20 1.55 0.02 65.17 Average: 5 28.30 0.04 4.61 1.28 0.03 65.75 Average: 6 24.94 0.03 4.65 1.11 0.02 69.25 Average: 7 27.47 0.02 4.49 0.70 0.03 67.29