---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3092 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 992 16347 4 14752 30631 Swap: 1023 1 1022 ---> 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:49:75:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84505sec preferred_lft 84505sec inet6 fe80::f816:3eff:fe49:75b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:fc:b4:68:42:8c 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::24fc:b4ff:fe68:428c/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-3092) 10/19/26 _x86_64_ (8 CPU) 07:04:40 LINUX RESTART (8 CPU) 07:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:03 295.82 0.76 280.72 14.34 39.32 52621.02 117486.88 07:30:03 45.80 0.41 41.38 4.01 12.80 7364.52 32743.57 Average: 170.81 0.58 161.05 9.18 26.06 29992.96 75115.58 07:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:03 1500404 21797832 10350692 31.50 597668 18796204 16792304 49.52 5115828 22562888 380 07:30:03 660948 16184844 14965160 45.54 579172 15084036 25675588 75.71 5086088 23361168 37372 Average: 1080676 18991338 12657926 38.52 588420 16940120 21233946 62.62 5100958 22962028 18876 07:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:03 lo 2.30 2.30 0.65 0.65 0.00 0.00 0.00 0.00 07:20:03 ens3 443.46 252.86 3531.97 108.89 0.00 0.00 0.00 0.00 07:20:03 docker0 22.44 46.54 1.76 767.84 0.00 0.00 0.00 0.00 07:20:03 br-a097d4aaec69 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:20:03 vethaa345d5 0.14 0.19 0.02 0.08 0.00 0.00 0.00 0.00 07:20:03 vethae91b36 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:20:03 veth1316b1b 24.51 24.20 7.19 6.14 0.00 0.00 0.00 0.00 07:20:03 veth5c4bce9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:20:03 veth7527f50 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:20:03 veth99039bd 18.98 18.91 6.15 3.80 0.00 0.00 0.00 0.00 07:20:03 veth1791eb5 0.19 0.27 0.32 1.12 0.00 0.00 0.00 0.00 07:20:03 veth7548e7b 0.70 0.63 0.09 0.77 0.00 0.00 0.00 0.00 07:30:03 lo 63.69 63.69 287.76 287.76 0.00 0.00 0.00 0.00 07:30:03 ens3 8.47 7.38 23.99 1.78 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 br-a097d4aaec69 52.11 60.49 74.29 239.38 0.00 0.00 0.00 0.00 07:30:03 vethaa345d5 18.06 19.03 70.47 58.30 0.00 0.00 0.00 0.01 07:30:03 vethae91b36 68.70 77.58 74.77 514.43 0.00 0.00 0.00 0.04 07:30:03 veth1316b1b 129.72 136.57 92.55 73.83 0.00 0.00 0.00 0.01 07:30:03 veth5c4bce9 30.66 29.61 278.35 70.70 0.00 0.00 0.00 0.02 07:30:03 veth7527f50 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 07:30:03 veth99039bd 98.65 90.65 116.20 60.26 0.00 0.00 0.00 0.01 07:30:03 veth7548e7b 48.39 48.47 29.22 37.05 0.00 0.00 0.00 0.00 Average: lo 33.00 33.00 144.21 144.21 0.00 0.00 0.00 0.00 Average: ens3 225.97 130.12 1777.99 55.33 0.00 0.00 0.00 0.00 Average: docker0 11.22 23.27 0.88 383.92 0.00 0.00 0.00 0.00 Average: br-a097d4aaec69 26.19 30.37 37.15 119.70 0.00 0.00 0.00 0.00 Average: vethaa345d5 9.10 9.61 35.24 29.19 0.00 0.00 0.00 0.00 Average: vethae91b36 34.36 38.85 37.38 257.22 0.00 0.00 0.00 0.02 Average: veth1316b1b 77.11 80.38 49.87 39.98 0.00 0.00 0.00 0.00 Average: veth5c4bce9 15.35 14.87 139.17 35.35 0.00 0.00 0.00 0.01 Average: veth7527f50 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth99039bd 58.81 54.78 61.17 32.03 0.00 0.00 0.00 0.01 Average: veth7548e7b 24.55 24.55 14.66 18.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3092) 10/19/26 _x86_64_ (8 CPU) 07:04:40 LINUX RESTART (8 CPU) 07:10:03 CPU %user %nice %system %iowait %steal %idle 07:20:03 all 33.70 0.02 4.67 1.11 0.02 60.47 07:20:03 0 32.48 0.02 4.79 1.05 0.01 61.64 07:20:03 1 34.00 0.02 5.12 1.12 0.02 59.72 07:20:03 2 34.76 0.02 4.49 1.07 0.01 59.66 07:20:03 3 33.59 0.04 4.70 1.31 0.02 60.34 07:20:03 4 33.83 0.03 4.97 1.05 0.02 60.11 07:20:03 5 33.49 0.03 4.63 1.54 0.01 60.30 07:20:03 6 35.09 0.02 4.31 0.72 0.03 59.85 07:20:03 7 32.41 0.02 4.35 1.04 0.02 62.17 07:30:03 all 21.99 0.01 4.52 0.15 0.02 73.31 07:30:03 0 21.86 0.01 5.42 0.11 0.02 72.57 07:30:03 1 21.53 0.00 5.00 0.17 0.02 73.28 07:30:03 2 22.10 0.00 4.47 0.21 0.02 73.21 07:30:03 3 22.84 0.01 4.61 0.17 0.03 72.34 07:30:03 4 21.52 0.01 4.32 0.14 0.02 73.98 07:30:03 5 22.01 0.01 4.25 0.20 0.02 73.50 07:30:03 6 21.86 0.01 4.18 0.12 0.02 73.81 07:30:03 7 22.17 0.00 3.89 0.10 0.02 73.83 Average: all 27.85 0.02 4.60 0.63 0.02 66.89 Average: 0 27.16 0.02 5.11 0.58 0.02 67.12 Average: 1 27.76 0.01 5.06 0.64 0.02 66.51 Average: 2 28.43 0.01 4.48 0.64 0.02 66.43 Average: 3 28.22 0.03 4.66 0.74 0.02 66.34 Average: 4 27.68 0.02 4.65 0.60 0.02 67.03 Average: 5 27.76 0.02 4.44 0.87 0.02 66.89 Average: 6 28.49 0.01 4.25 0.42 0.02 66.81 Average: 7 27.31 0.01 4.12 0.57 0.02 67.98