---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3329 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 26G 130G 17% / 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 857 11584 4 19650 30766 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:ba:e4:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.138/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85189sec preferred_lft 85189sec inet6 fe80::f816:3eff:feba:e4f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:e6:1f:52:71:af 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::e4e6:1fff:fe52:71af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3329) 10/19/26 _x86_64_ (8 CPU) 12:10:57 LINUX RESTART (8 CPU) 12:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:09 192.08 0.48 182.54 9.05 22.86 42598.35 163176.92 Average: 192.08 0.48 182.54 9.05 22.86 42598.35 163176.92 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:09 2869524 23062700 9085996 27.65 595348 18695416 14767076 43.55 5114212 21173816 1596 Average: 2869524 23062700 9085996 27.65 595348 18695416 14767076 43.55 5114212 21173816 1596 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:09 lo 12.08 12.08 56.92 56.92 0.00 0.00 0.00 0.00 12:30:09 ens3 169.27 89.73 2563.70 18.20 0.00 0.00 0.00 0.00 12:30:09 docker0 17.13 39.30 1.41 596.21 0.00 0.00 0.00 0.00 12:30:09 br-0487e0e34690 6.33 5.61 55.32 1.21 0.00 0.00 0.00 0.00 12:30:09 vethfb2347a 0.29 0.34 0.03 0.10 0.00 0.00 0.00 0.00 12:30:09 vethc970de1 275.36 272.19 196.28 168.49 0.00 0.00 0.00 0.02 12:30:09 vetha7c9c08 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:30:09 veth371cabc 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:30:09 vethdf70a72 0.25 0.24 0.04 0.17 0.00 0.00 0.00 0.00 12:30:09 veth39e2913 146.59 139.36 143.93 88.40 0.00 0.00 0.00 0.01 12:30:09 veth24ca927 130.17 138.96 94.77 109.87 0.00 0.00 0.00 0.01 Average: lo 12.08 12.08 56.92 56.92 0.00 0.00 0.00 0.00 Average: ens3 169.27 89.73 2563.70 18.20 0.00 0.00 0.00 0.00 Average: docker0 17.13 39.30 1.41 596.21 0.00 0.00 0.00 0.00 Average: br-0487e0e34690 6.33 5.61 55.32 1.21 0.00 0.00 0.00 0.00 Average: vethfb2347a 0.29 0.34 0.03 0.10 0.00 0.00 0.00 0.00 Average: vethc970de1 275.36 272.19 196.28 168.49 0.00 0.00 0.00 0.02 Average: vetha7c9c08 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth371cabc 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethdf70a72 0.25 0.24 0.04 0.17 0.00 0.00 0.00 0.00 Average: veth39e2913 146.59 139.36 143.93 88.40 0.00 0.00 0.00 0.01 Average: veth24ca927 130.17 138.96 94.77 109.87 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3329) 10/19/26 _x86_64_ (8 CPU) 12:10:57 LINUX RESTART (8 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:30:09 all 24.35 0.02 4.44 1.24 0.03 69.92 12:30:09 0 23.68 0.02 4.73 1.11 0.02 70.44 12:30:09 1 23.95 0.02 4.80 1.03 0.02 70.17 12:30:09 2 23.74 0.02 4.56 0.91 0.03 70.74 12:30:09 3 24.52 0.02 4.49 1.68 0.03 69.26 12:30:09 4 23.79 0.04 4.37 0.92 0.03 70.85 12:30:09 5 25.12 0.02 4.04 1.99 0.03 68.80 12:30:09 6 24.77 0.01 4.32 1.03 0.02 69.84 12:30:09 7 25.24 0.01 4.17 1.28 0.02 69.27 Average: all 24.35 0.02 4.44 1.24 0.03 69.92 Average: 0 23.68 0.02 4.73 1.11 0.02 70.44 Average: 1 23.95 0.02 4.80 1.03 0.02 70.17 Average: 2 23.74 0.02 4.56 0.91 0.03 70.74 Average: 3 24.52 0.02 4.49 1.68 0.03 69.26 Average: 4 23.79 0.04 4.37 0.92 0.03 70.85 Average: 5 25.12 0.02 4.04 1.99 0.03 68.80 Average: 6 24.77 0.01 4.32 1.03 0.02 69.84 Average: 7 25.24 0.01 4.17 1.28 0.02 69.27