---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2807 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: 5600.02 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 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 850 12305 4 18936 30773 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:b1:ab:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.238/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84460sec preferred_lft 84460sec inet6 fe80::f816:3eff:feb1:abc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:e4:19:a0:fd:83 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::28e4:19ff:fea0:fd83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2807) 10/18/26 _x86_64_ (8 CPU) 12:00:12 LINUX RESTART (8 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 115.66 0.23 109.86 5.57 4.68 19499.12 95265.78 12:30:08 11.00 0.11 10.55 0.34 3.48 451.68 9563.02 Average: 63.13 0.17 60.01 2.95 4.08 9938.66 52249.09 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 601856 20702668 11448428 34.84 587972 18614168 17809000 52.52 4855504 23732808 492 12:30:08 248412 19748468 12401368 37.74 573572 18032456 18713020 55.18 4845324 24062292 332 Average: 425134 20225568 11924898 36.29 580772 18323312 18261010 53.85 4850414 23897550 412 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 12:20:01 ens3 93.94 51.20 1512.22 11.10 0.00 0.00 0.00 0.00 12:20:01 docker0 9.72 13.07 0.53 172.55 0.00 0.00 0.00 0.00 12:20:01 br-d856aea42470 0.30 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:20:01 vethe7f1ba4 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 vethc7f3fa9 0.50 0.44 0.06 0.27 0.00 0.00 0.00 0.00 12:20:01 veth3f5ca3e 60.96 64.48 28.39 34.78 0.00 0.00 0.00 0.00 12:20:01 veth7ff9530 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 veth63e88d6 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 vethf5014da 60.29 56.29 47.12 25.15 0.00 0.00 0.00 0.00 12:20:01 vethe112d52 0.97 1.77 1.19 13.30 0.00 0.00 0.00 0.00 12:20:01 vetheb88959 2.17 1.70 0.30 1.71 0.00 0.00 0.00 0.00 12:30:08 lo 10.27 10.27 56.08 56.08 0.00 0.00 0.00 0.00 12:30:08 ens3 11.97 8.67 4.27 4.73 0.00 0.00 0.00 0.00 12:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 br-d856aea42470 5.92 5.32 55.00 1.16 0.00 0.00 0.00 0.00 12:30:08 vethe7f1ba4 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:30:08 vethc7f3fa9 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 12:30:08 veth3f5ca3e 240.06 244.83 187.24 136.01 0.00 0.00 0.00 0.02 12:30:08 veth7ff9530 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 veth63e88d6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 vethf5014da 107.57 98.20 99.02 77.36 0.00 0.00 0.00 0.01 12:30:08 vetheb88959 145.92 150.16 95.19 113.81 0.00 0.00 0.00 0.01 Average: lo 5.36 5.36 28.16 28.16 0.00 0.00 0.00 0.00 Average: ens3 52.80 29.85 755.33 7.90 0.00 0.00 0.00 0.00 Average: docker0 4.84 6.51 0.26 85.94 0.00 0.00 0.00 0.00 Average: br-d856aea42470 3.12 2.80 27.61 0.59 0.00 0.00 0.00 0.00 Average: vethe7f1ba4 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethc7f3fa9 0.45 0.32 0.07 0.31 0.00 0.00 0.00 0.00 Average: veth3f5ca3e 150.86 155.00 108.12 85.59 0.00 0.00 0.00 0.01 Average: veth7ff9530 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth63e88d6 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf5014da 84.02 77.33 73.17 51.36 0.00 0.00 0.00 0.01 Average: vetheb88959 74.32 76.22 47.92 57.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2807) 10/18/26 _x86_64_ (8 CPU) 12:00:12 LINUX RESTART (8 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 9.73 0.02 2.12 0.57 0.01 87.55 12:20:01 0 8.87 0.03 2.44 0.66 0.01 88.00 12:20:01 1 10.29 0.02 2.28 0.52 0.01 86.87 12:20:01 2 10.03 0.03 2.08 0.37 0.01 87.49 12:20:01 3 10.03 0.03 1.99 0.38 0.01 87.57 12:20:01 4 9.98 0.02 2.06 0.58 0.01 87.36 12:20:01 5 9.21 0.02 1.84 0.20 0.01 88.72 12:20:01 6 9.68 0.02 2.17 0.69 0.01 87.43 12:20:01 7 9.73 0.01 2.06 1.19 0.01 87.00 12:30:08 all 6.34 0.00 1.39 0.03 0.01 92.23 12:30:08 0 6.46 0.00 1.99 0.03 0.01 91.50 12:30:08 1 5.30 0.00 1.54 0.07 0.01 93.08 12:30:08 2 6.69 0.00 1.34 0.03 0.00 91.93 12:30:08 3 7.50 0.00 1.23 0.03 0.01 91.23 12:30:08 4 6.83 0.00 1.39 0.02 0.01 91.75 12:30:08 5 5.48 0.00 1.30 0.03 0.01 93.18 12:30:08 6 5.46 0.00 1.16 0.04 0.01 93.35 12:30:08 7 6.98 0.00 1.20 0.02 0.01 91.80 Average: all 8.03 0.01 1.75 0.30 0.01 89.90 Average: 0 7.66 0.02 2.21 0.34 0.01 89.76 Average: 1 7.79 0.01 1.91 0.29 0.01 89.99 Average: 2 8.36 0.01 1.71 0.20 0.01 89.71 Average: 3 8.76 0.02 1.61 0.20 0.01 89.40 Average: 4 8.40 0.01 1.72 0.30 0.01 89.56 Average: 5 7.34 0.01 1.57 0.12 0.01 90.95 Average: 6 7.56 0.01 1.66 0.36 0.01 90.40 Average: 7 8.35 0.01 1.63 0.60 0.01 89.40