---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-970 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 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 831 13264 4 17995 30792 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:fe:1c:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.183/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85425sec preferred_lft 85425sec inet6 fe80::f816:3eff:fefe:1c5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:e0:38:b3:e2:71 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::d8e0:38ff:feb3:e271/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-970) 11/04/26 _x86_64_ (8 CPU) 20:58:01 LINUX RESTART (8 CPU) 21:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 598.38 4.98 574.12 19.27 509.77 65556.84 56618.08 Average: 598.38 4.98 574.12 19.27 509.77 65556.84 56618.08 21:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 3874740 21825960 10334976 31.45 572672 16576848 17105968 50.44 4177072 21219912 816 Average: 3874740 21825960 10334976 31.45 572672 16576848 17105968 50.44 4177072 21219912 816 21:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 21:10:01 ens3 516.40 300.03 5395.77 89.01 0.00 0.00 0.00 0.00 21:10:01 docker0 29.29 54.21 1.70 793.31 0.00 0.00 0.00 0.00 21:10:01 br-f1e1db6ce843 0.43 0.41 0.02 0.03 0.00 0.00 0.00 0.00 21:10:01 vethb52bb73 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:10:01 vethe0d4db9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:10:01 veth0d056f5 0.09 0.17 0.01 0.03 0.00 0.00 0.00 0.00 21:10:01 vetha206a01 26.06 25.90 7.89 7.72 0.00 0.00 0.00 0.00 21:10:01 vethc5fed1c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:10:01 vethc877e79 19.90 19.70 8.06 4.58 0.00 0.00 0.00 0.00 21:10:01 vethac36b33 0.44 0.46 0.05 0.58 0.00 0.00 0.00 0.00 21:10:01 veth4dd0741 0.27 0.35 0.36 1.80 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 516.40 300.03 5395.77 89.01 0.00 0.00 0.00 0.00 Average: docker0 29.29 54.21 1.70 793.31 0.00 0.00 0.00 0.00 Average: br-f1e1db6ce843 0.43 0.41 0.02 0.03 0.00 0.00 0.00 0.00 Average: vethb52bb73 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe0d4db9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0d056f5 0.09 0.17 0.01 0.03 0.00 0.00 0.00 0.00 Average: vetha206a01 26.06 25.90 7.89 7.72 0.00 0.00 0.00 0.00 Average: vethc5fed1c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc877e79 19.90 19.70 8.06 4.58 0.00 0.00 0.00 0.00 Average: vethac36b33 0.44 0.46 0.05 0.58 0.00 0.00 0.00 0.00 Average: veth4dd0741 0.27 0.35 0.36 1.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-970) 11/04/26 _x86_64_ (8 CPU) 20:58:01 LINUX RESTART (8 CPU) 21:00:04 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 27.93 0.03 5.58 1.38 0.01 65.08 21:10:01 0 28.61 0.01 5.54 1.50 0.01 64.33 21:10:01 1 26.64 0.03 5.60 1.03 0.01 66.68 21:10:01 2 32.03 0.03 5.42 1.25 0.01 61.28 21:10:01 3 26.72 0.02 5.89 1.85 0.01 65.51 21:10:01 4 30.06 0.03 5.21 1.29 0.02 63.40 21:10:01 5 28.96 0.03 5.77 1.23 0.01 63.99 21:10:01 6 24.45 0.02 5.51 1.32 0.01 68.70 21:10:01 7 25.95 0.05 5.71 1.53 0.01 66.75 Average: all 27.93 0.03 5.58 1.38 0.01 65.08 Average: 0 28.61 0.01 5.54 1.50 0.01 64.33 Average: 1 26.64 0.03 5.60 1.03 0.01 66.68 Average: 2 32.03 0.03 5.42 1.25 0.01 61.28 Average: 3 26.72 0.02 5.89 1.85 0.01 65.51 Average: 4 30.06 0.03 5.21 1.29 0.02 63.40 Average: 5 28.96 0.03 5.77 1.23 0.01 63.99 Average: 6 24.45 0.02 5.51 1.32 0.01 68.70 Average: 7 25.95 0.05 5.71 1.53 0.01 66.75