---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5506 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 832 18312 4 12947 30779 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:24:3c:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.222/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84999sec preferred_lft 84999sec inet6 fe80::f816:3eff:fe24:3cd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:10:5f:f4:b0:2f 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::e010:5fff:fef4:b02f/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-5506) 10/26/26 _x86_64_ (8 CPU) 22:16:24 LINUX RESTART (8 CPU) 22:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:01 470.71 0.96 457.38 12.36 42.61 55134.32 53563.73 Average: 470.71 0.96 457.38 12.36 42.61 55134.32 53563.73 22:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:01 236632 17191540 14759948 44.91 553136 15791716 23323400 68.78 4316764 24679432 316 Average: 236632 17191540 14759948 44.91 553136 15791716 23323400 68.78 4316764 24679432 316 22:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:01 lo 3.38 3.38 7.62 7.62 0.00 0.00 0.00 0.00 22:30:01 ens3 349.11 215.83 3416.16 65.94 0.00 0.00 0.00 0.00 22:30:01 docker0 27.56 51.25 1.58 774.94 0.00 0.00 0.00 0.00 22:30:01 br-b8fd9a017ed3 2.79 2.74 1.49 6.86 0.00 0.00 0.00 0.00 22:30:01 vethdc64e71 2.78 2.71 18.11 4.42 0.00 0.00 0.00 0.00 22:30:01 veth25b1507 63.03 65.43 35.62 37.76 0.00 0.00 0.00 0.00 22:30:01 veth4e1db3f 6.94 7.15 76.87 18.41 0.00 0.00 0.00 0.01 22:30:01 veth9ea2727 7.42 7.55 1.83 83.38 0.00 0.00 0.00 0.01 22:30:01 vethaa8794d 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:30:01 veth2beeb5c 57.34 53.88 52.49 32.11 0.00 0.00 0.00 0.00 22:30:01 vetheb19ac9 4.92 4.79 1.66 1.92 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 7.62 7.62 0.00 0.00 0.00 0.00 Average: ens3 349.11 215.83 3416.16 65.94 0.00 0.00 0.00 0.00 Average: docker0 27.56 51.25 1.58 774.94 0.00 0.00 0.00 0.00 Average: br-b8fd9a017ed3 2.79 2.74 1.49 6.86 0.00 0.00 0.00 0.00 Average: vethdc64e71 2.78 2.71 18.11 4.42 0.00 0.00 0.00 0.00 Average: veth25b1507 63.03 65.43 35.62 37.76 0.00 0.00 0.00 0.00 Average: veth4e1db3f 6.94 7.15 76.87 18.41 0.00 0.00 0.00 0.01 Average: veth9ea2727 7.42 7.55 1.83 83.38 0.00 0.00 0.00 0.01 Average: vethaa8794d 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2beeb5c 57.34 53.88 52.49 32.11 0.00 0.00 0.00 0.00 Average: vetheb19ac9 4.92 4.79 1.66 1.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5506) 10/26/26 _x86_64_ (8 CPU) 22:16:24 LINUX RESTART (8 CPU) 22:20:07 CPU %user %nice %system %iowait %steal %idle 22:30:01 all 27.59 0.02 4.97 1.18 0.01 66.22 22:30:01 0 27.11 0.03 5.57 0.86 0.01 66.41 22:30:01 1 26.84 0.02 5.44 1.60 0.01 66.09 22:30:01 2 28.68 0.03 4.72 1.04 0.01 65.52 22:30:01 3 29.00 0.03 5.09 1.06 0.01 64.82 22:30:01 4 25.59 0.03 4.74 1.00 0.01 68.63 22:30:01 5 29.82 0.01 4.49 1.29 0.01 64.38 22:30:01 6 25.57 0.01 4.51 1.03 0.01 68.87 22:30:01 7 28.13 0.02 5.17 1.60 0.01 65.07 Average: all 27.59 0.02 4.97 1.18 0.01 66.22 Average: 0 27.11 0.03 5.57 0.86 0.01 66.41 Average: 1 26.84 0.02 5.44 1.60 0.01 66.09 Average: 2 28.68 0.03 4.72 1.04 0.01 65.52 Average: 3 29.00 0.03 5.09 1.06 0.01 64.82 Average: 4 25.59 0.03 4.74 1.00 0.01 68.63 Average: 5 29.82 0.01 4.49 1.29 0.01 64.38 Average: 6 25.57 0.01 4.51 1.03 0.01 68.87 Average: 7 28.13 0.02 5.17 1.60 0.01 65.07