---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1922 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: 5599.99 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 1005 12976 4 18109 30618 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:68:01:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84467sec preferred_lft 84467sec inet6 fe80::f816:3eff:fe68:150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:85:2b:53:dc:d1 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::d485:2bff:fe53:dcd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1922) 10/15/26 _x86_64_ (8 CPU) 10:33:32 LINUX RESTART (8 CPU) 10:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 200.91 0.72 191.47 8.71 29.66 45496.36 86162.40 11:00:25 10.90 0.20 10.25 0.44 4.58 413.62 4244.24 Average: 102.11 0.45 97.25 4.41 16.62 22055.78 43569.41 10:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 322552 19888432 12263780 37.32 578012 18091180 18616048 54.90 4762500 24081916 276 11:00:25 251428 18854660 13297820 40.47 571128 17154200 19603392 57.81 4628076 24307092 272 Average: 286990 19371546 12780800 38.89 574570 17622690 19109720 56.35 4695288 24194504 274 10:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 2.20 2.20 0.66 0.66 0.00 0.00 0.00 0.00 10:50:01 ens3 219.97 124.34 2809.79 44.35 0.00 0.00 0.00 0.00 10:50:01 docker0 18.06 35.06 1.49 627.30 0.00 0.00 0.00 0.00 10:50:01 br-df1fae8aa755 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 10:50:01 veth8fb2a84 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth8a042ef 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth0c3f77f 24.70 24.99 7.70 6.32 0.00 0.00 0.00 0.00 10:50:01 vetha630b89 0.34 0.35 0.04 0.16 0.00 0.00 0.00 0.00 10:50:01 veth8f1ff66 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth8fa55aa 19.43 18.97 6.39 3.91 0.00 0.00 0.00 0.00 10:50:01 veth703d3f6 0.20 0.29 0.33 1.16 0.00 0.00 0.00 0.00 10:50:01 veth8bc4604 1.30 1.07 0.18 1.18 0.00 0.00 0.00 0.00 11:00:25 lo 7.13 7.13 34.60 34.60 0.00 0.00 0.00 0.00 11:00:25 ens3 8.91 7.65 3.97 4.01 0.00 0.00 0.00 0.00 11:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:25 br-df1fae8aa755 3.94 3.67 33.83 0.84 0.00 0.00 0.00 0.00 11:00:25 veth8fb2a84 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:25 veth8a042ef 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 11:00:25 veth0c3f77f 215.97 222.78 155.05 132.05 0.00 0.00 0.00 0.01 11:00:25 vetha630b89 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 11:00:25 veth8f1ff66 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:25 veth8fa55aa 118.07 107.79 107.10 73.08 0.00 0.00 0.00 0.01 11:00:25 veth8bc4604 112.76 115.48 73.16 85.89 0.00 0.00 0.00 0.01 Average: lo 4.76 4.76 18.31 18.31 0.00 0.00 0.00 0.00 Average: ens3 110.23 63.67 1350.91 23.37 0.00 0.00 0.00 0.00 Average: docker0 8.67 16.83 0.71 301.14 0.00 0.00 0.00 0.00 Average: br-df1fae8aa755 2.19 2.03 17.60 0.45 0.00 0.00 0.00 0.00 Average: veth8fb2a84 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8a042ef 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth0c3f77f 124.15 127.83 84.32 71.69 0.00 0.00 0.00 0.01 Average: vetha630b89 0.37 0.28 0.05 0.26 0.00 0.00 0.00 0.00 Average: veth8f1ff66 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8fa55aa 70.72 65.15 58.75 39.88 0.00 0.00 0.00 0.00 Average: veth8bc4604 59.25 60.55 38.12 45.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1922) 10/15/26 _x86_64_ (8 CPU) 10:33:32 LINUX RESTART (8 CPU) 10:40:25 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 21.00 0.02 3.14 0.77 0.03 75.03 10:50:01 0 20.96 0.03 2.89 0.34 0.02 75.76 10:50:01 1 20.35 0.01 3.08 0.50 0.03 76.04 10:50:01 2 20.57 0.02 3.14 0.87 0.03 75.37 10:50:01 3 21.49 0.03 3.44 0.64 0.03 74.37 10:50:01 4 21.01 0.02 2.64 0.59 0.03 75.72 10:50:01 5 21.16 0.02 3.10 0.85 0.03 74.84 10:50:01 6 21.23 0.03 3.51 0.95 0.03 74.25 10:50:01 7 21.27 0.03 3.36 1.41 0.03 73.90 11:00:25 all 6.95 0.00 1.42 0.03 0.02 91.59 11:00:25 0 6.45 0.00 1.97 0.02 0.02 91.54 11:00:25 1 6.29 0.00 1.52 0.02 0.01 92.16 11:00:25 2 7.58 0.00 1.47 0.02 0.02 90.90 11:00:25 3 7.16 0.00 1.37 0.01 0.01 91.44 11:00:25 4 6.42 0.00 1.18 0.11 0.02 92.27 11:00:25 5 6.81 0.00 1.28 0.02 0.02 91.87 11:00:25 6 7.54 0.00 1.41 0.02 0.02 91.02 11:00:25 7 7.33 0.00 1.16 0.01 0.02 91.49 Average: all 13.70 0.01 2.25 0.38 0.02 83.63 Average: 0 13.41 0.01 2.41 0.17 0.02 83.98 Average: 1 13.05 0.01 2.27 0.25 0.02 84.41 Average: 2 13.83 0.01 2.27 0.43 0.02 83.43 Average: 3 14.06 0.02 2.37 0.31 0.02 83.22 Average: 4 13.44 0.01 1.88 0.34 0.02 84.31 Average: 5 13.71 0.01 2.15 0.42 0.03 83.69 Average: 6 14.12 0.01 2.42 0.47 0.02 82.96 Average: 7 14.03 0.01 2.21 0.68 0.02 83.04