---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17714 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 16G 139G 11% / 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 721 22097 4 9273 30902 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:20:1f:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85383sec preferred_lft 85383sec inet6 fe80::f816:3eff:fe20:1f42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:b0:55:15:53:ec 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::c0b0:55ff:fe15:53ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17714) 09/03/26 _x86_64_ (8 CPU) 20:54:25 LINUX RESTART (8 CPU) 21:00:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:03 145.34 5.30 135.70 4.34 665.78 26970.58 10845.82 Average: 145.34 5.30 135.70 4.34 665.78 26970.58 10845.82 21:00:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:03 20098760 29374848 2866076 8.72 212168 9090948 9374300 27.64 1110364 10883848 496 Average: 20098760 29374848 2866076 8.72 212168 9090948 9374300 27.64 1110364 10883848 496 21:00:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:03 lo 4.84 4.84 0.40 0.40 0.00 0.00 0.00 0.00 21:10:03 ens3 129.25 86.17 3100.37 10.71 0.00 0.00 0.00 0.00 21:10:03 docker0 5.23 7.12 0.45 155.55 0.00 0.00 0.00 0.00 21:10:03 br-d042908eda98 1.36 1.60 0.10 36.94 0.00 0.00 0.00 0.00 21:10:03 vethfee87c8 79.38 81.68 16.17 9.58 0.00 0.00 0.00 0.00 21:10:03 vethae3e7df 0.74 0.78 0.10 2.81 0.00 0.00 0.00 0.00 21:10:03 veth2c0068b 3.18 2.52 0.32 0.36 0.00 0.00 0.00 0.00 21:10:03 veth8a5e7cf 1.30 1.67 0.12 36.95 0.00 0.00 0.00 0.00 21:10:03 vethd0f659d 23.07 22.95 4.36 4.80 0.00 0.00 0.00 0.00 21:10:03 veth9cdab9b 54.23 54.43 7.26 10.96 0.00 0.00 0.00 0.00 21:10:03 vethfcc1966 1.22 1.54 0.29 0.18 0.00 0.00 0.00 0.00 21:10:03 veth9ba6e41 0.19 0.17 0.07 0.05 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 129.25 86.17 3100.37 10.71 0.00 0.00 0.00 0.00 Average: docker0 5.23 7.12 0.45 155.55 0.00 0.00 0.00 0.00 Average: br-d042908eda98 1.36 1.60 0.10 36.94 0.00 0.00 0.00 0.00 Average: vethfee87c8 79.38 81.68 16.17 9.58 0.00 0.00 0.00 0.00 Average: vethae3e7df 0.74 0.78 0.10 2.81 0.00 0.00 0.00 0.00 Average: veth2c0068b 3.18 2.52 0.32 0.36 0.00 0.00 0.00 0.00 Average: veth8a5e7cf 1.30 1.67 0.12 36.95 0.00 0.00 0.00 0.00 Average: vethd0f659d 23.07 22.95 4.36 4.80 0.00 0.00 0.00 0.00 Average: veth9cdab9b 54.23 54.43 7.26 10.96 0.00 0.00 0.00 0.00 Average: vethfcc1966 1.22 1.54 0.29 0.18 0.00 0.00 0.00 0.00 Average: veth9ba6e41 0.19 0.17 0.07 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17714) 09/03/26 _x86_64_ (8 CPU) 20:54:25 LINUX RESTART (8 CPU) 21:00:18 CPU %user %nice %system %iowait %steal %idle 21:10:03 all 7.48 0.00 1.85 0.65 0.01 90.01 21:10:03 0 6.15 0.00 1.86 0.99 0.00 90.99 21:10:03 1 10.34 0.00 2.28 0.64 0.01 86.73 21:10:03 2 6.39 0.00 1.80 0.75 0.01 91.05 21:10:03 3 7.07 0.00 1.81 0.59 0.01 90.53 21:10:03 4 6.94 0.00 1.66 0.34 0.01 91.07 21:10:03 5 6.66 0.00 1.82 0.71 0.01 90.81 21:10:03 6 7.45 0.00 1.76 0.69 0.01 90.10 21:10:03 7 8.83 0.00 1.79 0.52 0.01 88.85 Average: all 7.48 0.00 1.85 0.65 0.01 90.01 Average: 0 6.15 0.00 1.86 0.99 0.00 90.99 Average: 1 10.34 0.00 2.28 0.64 0.01 86.73 Average: 2 6.39 0.00 1.80 0.75 0.01 91.05 Average: 3 7.07 0.00 1.81 0.59 0.01 90.53 Average: 4 6.94 0.00 1.66 0.34 0.01 91.07 Average: 5 6.66 0.00 1.82 0.71 0.01 90.81 Average: 6 7.45 0.00 1.76 0.69 0.01 90.10 Average: 7 8.83 0.00 1.79 0.52 0.01 88.85