---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2869 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 1010 11440 4 19641 30612 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:ca:5d:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84786sec preferred_lft 84786sec inet6 fe80::f816:3eff:feca:5d96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:25:02:f5:83:a8 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::f825:2ff:fef5:83a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2869) 10/18/26 _x86_64_ (8 CPU) 14:19:16 LINUX RESTART (8 CPU) 14:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:00 606.82 6.15 583.17 17.50 607.63 65307.73 120717.17 14:40:17 92.24 0.24 87.73 4.27 4.95 14602.95 11243.66 Average: 344.10 3.13 330.22 10.74 299.93 39419.91 64824.41 14:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:00 10384568 27612304 4595820 13.98 544000 15908800 4974900 14.67 4264200 16614524 916 14:40:17 259852 20677740 11468628 34.90 592188 18918992 17886080 52.74 4907984 24012720 712 Average: 5322210 24145022 8032224 24.44 568094 17413896 11430490 33.71 4586092 20313622 814 14:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:00 lo 2.42 2.42 0.69 0.69 0.00 0.00 0.00 0.00 14:30:00 ens3 581.55 351.12 5475.46 105.53 0.00 0.00 0.00 0.00 14:30:00 docker0 31.14 57.24 2.22 782.39 0.00 0.00 0.00 0.00 14:30:00 veth5d126bb 0.45 0.47 0.03 0.88 0.00 0.00 0.00 0.00 14:40:17 lo 0.88 0.88 0.76 0.76 0.00 0.00 0.00 0.00 14:40:17 ens3 121.15 71.34 1404.13 11.20 0.00 0.00 0.00 0.00 14:40:17 docker0 22.11 34.26 1.54 99.03 0.00 0.00 0.00 0.00 14:40:17 br-152cfefc4c59 0.54 0.49 0.69 0.08 0.00 0.00 0.00 0.00 14:40:17 veth6288340 0.49 0.44 0.06 0.29 0.00 0.00 0.00 0.00 14:40:17 veth7e028e0 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:40:17 veth7c7d332 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:40:17 veth1a0792b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:40:17 vethdab21d6 76.19 79.38 41.54 41.39 0.00 0.00 0.00 0.00 14:40:17 veth202caef 68.58 64.64 50.04 33.87 0.00 0.00 0.00 0.00 14:40:17 veth543d80e 9.22 8.99 4.57 6.45 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 346.48 208.27 3396.80 57.37 0.00 0.00 0.00 0.00 Average: docker0 26.53 45.51 1.87 433.49 0.00 0.00 0.00 0.00 Average: br-152cfefc4c59 0.27 0.25 0.35 0.04 0.00 0.00 0.00 0.00 Average: veth6288340 0.25 0.22 0.03 0.15 0.00 0.00 0.00 0.00 Average: veth7e028e0 0.02 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7c7d332 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1a0792b 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethdab21d6 38.90 40.53 21.21 21.13 0.00 0.00 0.00 0.00 Average: veth202caef 35.01 33.00 25.55 17.29 0.00 0.00 0.00 0.00 Average: veth543d80e 4.71 4.59 2.33 3.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2869) 10/18/26 _x86_64_ (8 CPU) 14:19:16 LINUX RESTART (8 CPU) 14:20:08 CPU %user %nice %system %iowait %steal %idle 14:30:00 all 39.29 0.00 5.19 1.43 0.03 54.07 14:30:00 0 40.72 0.00 5.47 1.26 0.03 52.52 14:30:00 1 39.67 0.00 5.29 1.43 0.03 53.58 14:30:00 2 38.78 0.00 5.49 1.59 0.03 54.11 14:30:00 3 39.50 0.00 5.07 2.11 0.03 53.28 14:30:00 4 42.02 0.00 5.51 1.28 0.03 51.16 14:30:00 5 37.62 0.00 4.79 1.43 0.02 56.13 14:30:00 6 36.08 0.00 5.19 1.33 0.03 57.36 14:30:00 7 39.89 0.00 4.71 0.98 0.03 54.40 14:40:17 all 10.57 0.02 1.89 0.42 0.01 87.09 14:40:17 0 9.63 0.01 2.34 0.42 0.01 87.57 14:40:17 1 10.86 0.02 1.91 0.40 0.01 86.80 14:40:17 2 11.55 0.03 1.91 0.28 0.01 86.23 14:40:17 3 11.74 0.04 2.02 0.61 0.01 85.58 14:40:17 4 9.57 0.02 1.66 0.42 0.01 88.32 14:40:17 5 10.39 0.04 1.76 0.39 0.01 87.41 14:40:17 6 9.95 0.01 1.60 0.33 0.01 88.10 14:40:17 7 10.90 0.01 1.90 0.50 0.01 86.68 Average: all 24.63 0.01 3.51 0.91 0.02 70.92 Average: 0 24.85 0.01 3.87 0.83 0.02 70.42 Average: 1 24.96 0.01 3.57 0.90 0.02 70.55 Average: 2 24.86 0.01 3.66 0.92 0.02 70.52 Average: 3 25.33 0.02 3.52 1.34 0.02 69.77 Average: 4 25.46 0.01 3.54 0.84 0.02 70.13 Average: 5 23.72 0.02 3.24 0.90 0.02 72.10 Average: 6 22.74 0.01 3.36 0.82 0.02 73.06 Average: 7 25.12 0.01 3.28 0.73 0.02 70.85