---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1398 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 23G 133G 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 855 15912 4 15324 30768 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:69:30:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.92/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85071sec preferred_lft 85071sec inet6 fe80::f816:3eff:fe69:303d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:ea:0a:31:c4:93 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::4cea:aff:fe31:c493/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1398) 11/06/26 _x86_64_ (8 CPU) 13:54:59 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 222.58 1.30 209.74 11.54 68.90 41985.14 64786.90 Average: 222.58 1.30 209.74 11.54 68.90 41985.14 64786.90 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 293524 16973992 14340476 43.64 520504 16249724 24734264 72.94 4263056 24681568 2588 Average: 293524 16973992 14340476 43.64 520504 16249724 24734264 72.94 4263056 24681568 2588 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 37.73 37.73 156.09 156.09 0.00 0.00 0.00 0.00 14:10:01 ens3 283.44 169.97 2657.57 60.13 0.00 0.00 0.00 0.00 14:10:01 docker0 25.31 46.56 1.41 602.89 0.00 0.00 0.00 0.00 14:10:01 br-79f5ab44164f 28.22 32.42 36.00 140.37 0.00 0.00 0.00 0.00 14:10:01 vethf097a01 21.28 20.93 201.79 55.53 0.00 0.00 0.00 0.02 14:10:01 vethaa1c2eb 39.40 43.99 36.03 339.93 0.00 0.00 0.00 0.03 14:10:01 veth915ad5f 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 14:10:01 veth196c0c6 12.04 12.62 55.20 29.40 0.00 0.00 0.00 0.00 14:10:01 veth0a08ac9 114.04 119.76 68.06 61.60 0.00 0.00 0.00 0.01 14:10:01 veth810a2f0 87.29 81.21 86.15 47.02 0.00 0.00 0.00 0.01 14:10:01 vethe74fdd0 33.07 32.39 17.48 21.46 0.00 0.00 0.00 0.00 Average: lo 37.73 37.73 156.09 156.09 0.00 0.00 0.00 0.00 Average: ens3 283.44 169.97 2657.57 60.13 0.00 0.00 0.00 0.00 Average: docker0 25.31 46.56 1.41 602.89 0.00 0.00 0.00 0.00 Average: br-79f5ab44164f 28.22 32.42 36.00 140.37 0.00 0.00 0.00 0.00 Average: vethf097a01 21.28 20.93 201.79 55.53 0.00 0.00 0.00 0.02 Average: vethaa1c2eb 39.40 43.99 36.03 339.93 0.00 0.00 0.00 0.03 Average: veth915ad5f 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth196c0c6 12.04 12.62 55.20 29.40 0.00 0.00 0.00 0.00 Average: veth0a08ac9 114.04 119.76 68.06 61.60 0.00 0.00 0.00 0.01 Average: veth810a2f0 87.29 81.21 86.15 47.02 0.00 0.00 0.00 0.01 Average: vethe74fdd0 33.07 32.39 17.48 21.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1398) 11/06/26 _x86_64_ (8 CPU) 13:54:59 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 30.55 0.03 5.36 0.92 0.02 63.12 14:10:01 0 29.92 0.02 5.82 1.08 0.02 63.15 14:10:01 1 31.76 0.03 5.45 1.04 0.02 61.70 14:10:01 2 28.99 0.04 5.03 0.67 0.01 65.26 14:10:01 3 28.60 0.03 5.50 1.36 0.01 64.50 14:10:01 4 31.21 0.04 5.38 0.88 0.02 62.47 14:10:01 5 30.54 0.03 5.04 0.64 0.02 63.74 14:10:01 6 33.92 0.05 5.33 0.74 0.02 59.94 14:10:01 7 29.46 0.02 5.33 0.96 0.02 64.22 Average: all 30.55 0.03 5.36 0.92 0.02 63.12 Average: 0 29.92 0.02 5.82 1.08 0.02 63.15 Average: 1 31.76 0.03 5.45 1.04 0.02 61.70 Average: 2 28.99 0.04 5.03 0.67 0.01 65.26 Average: 3 28.60 0.03 5.50 1.36 0.01 64.50 Average: 4 31.21 0.04 5.38 0.88 0.02 62.47 Average: 5 30.54 0.03 5.04 0.64 0.02 63.74 Average: 6 33.92 0.05 5.33 0.74 0.02 59.94 Average: 7 29.46 0.02 5.33 0.96 0.02 64.22