---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3120 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 25G 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 860 18006 4 13226 30763 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:f4:ff:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.26/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fef4:ff9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:af:dd:08:4c:cd 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::94af:ddff:fe08:4ccd/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-3120) 10/19/26 _x86_64_ (8 CPU) 07:53:10 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 198.90 0.71 188.89 9.30 31.29 43847.81 104599.74 08:20:11 49.00 0.61 44.02 4.37 20.22 7525.36 21454.78 Average: 123.45 0.66 115.97 6.82 25.72 25565.62 62750.36 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 262064 19983168 12167164 37.02 580408 18246260 18425916 54.34 4972960 23931556 936 08:20:11 1317032 15187000 15997208 48.68 573844 13436976 25815224 76.13 4750600 23121680 24876 Average: 789548 17585084 14082186 42.85 577126 15841618 22120570 65.23 4861780 23526618 12906 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 2.19 2.19 0.64 0.64 0.00 0.00 0.00 0.00 08:10:01 ens3 317.02 179.69 2923.54 72.19 0.00 0.00 0.00 0.00 08:10:01 docker0 22.86 41.08 1.71 601.30 0.00 0.00 0.00 0.00 08:10:01 br-ba69edec640f 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:10:01 vetha707adb 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 vethdc6bc90 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 vethe513ed8 0.21 0.22 0.03 0.13 0.00 0.00 0.00 0.00 08:10:01 vethc70b220 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 veth2d85ce0 41.40 43.13 16.68 21.43 0.00 0.00 0.00 0.00 08:10:01 veth3fa916a 38.66 36.35 29.13 13.55 0.00 0.00 0.00 0.00 08:10:01 veth99a61e3 0.64 1.16 0.76 8.76 0.00 0.00 0.00 0.00 08:10:01 veth226b0aa 1.13 0.94 0.15 1.05 0.00 0.00 0.00 0.00 08:20:11 lo 69.77 69.77 316.37 316.37 0.00 0.00 0.00 0.00 08:20:11 ens3 12.03 10.35 32.39 2.41 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 br-ba69edec640f 62.63 71.96 82.34 268.99 0.00 0.00 0.00 0.00 08:20:11 vetha707adb 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 08:20:11 vethdc6bc90 80.15 89.92 83.15 549.52 0.00 0.00 0.00 0.05 08:20:11 vethe513ed8 19.47 20.77 71.04 66.43 0.00 0.00 0.00 0.01 08:20:11 vethc70b220 32.45 31.27 284.08 71.22 0.00 0.00 0.00 0.02 08:20:11 veth2d85ce0 115.11 120.81 84.19 58.31 0.00 0.00 0.00 0.01 08:20:11 veth3fa916a 83.65 77.32 101.39 52.52 0.00 0.00 0.00 0.01 08:20:11 veth226b0aa 47.48 47.37 28.65 36.21 0.00 0.00 0.00 0.00 Average: lo 36.21 36.21 159.56 159.56 0.00 0.00 0.00 0.00 Average: ens3 163.51 94.46 1468.34 37.07 0.00 0.00 0.00 0.00 Average: docker0 11.35 20.40 0.85 298.65 0.00 0.00 0.00 0.00 Average: br-ba69edec640f 31.66 36.35 41.45 135.40 0.00 0.00 0.00 0.00 Average: vetha707adb 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethdc6bc90 40.36 45.32 41.85 276.59 0.00 0.00 0.00 0.02 Average: vethe513ed8 9.90 10.56 35.77 33.50 0.00 0.00 0.00 0.00 Average: vethc70b220 16.35 15.80 142.99 35.85 0.00 0.00 0.00 0.01 Average: veth2d85ce0 78.50 82.23 50.66 40.00 0.00 0.00 0.00 0.00 Average: veth3fa916a 61.31 56.97 65.50 33.16 0.00 0.00 0.00 0.01 Average: veth226b0aa 24.46 24.31 14.50 18.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3120) 10/19/26 _x86_64_ (8 CPU) 07:53:10 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 24.86 0.03 3.68 1.04 0.01 70.38 08:10:01 0 24.10 0.03 3.58 0.62 0.02 71.66 08:10:01 1 25.81 0.03 3.81 1.34 0.02 69.00 08:10:01 2 21.80 0.02 3.68 0.86 0.02 73.62 08:10:01 3 25.08 0.04 3.54 1.38 0.02 69.94 08:10:01 4 25.46 0.01 3.61 1.20 0.02 69.70 08:10:01 5 24.14 0.03 3.58 1.13 0.01 71.11 08:10:01 6 25.62 0.05 3.67 0.63 0.01 70.02 08:10:01 7 26.92 0.03 3.93 1.15 0.02 67.95 08:20:11 all 22.43 0.01 4.65 0.17 0.02 72.72 08:20:11 0 22.17 0.01 5.58 0.11 0.02 72.11 08:20:11 1 22.47 0.01 5.24 0.18 0.02 72.09 08:20:11 2 22.11 0.01 4.80 0.23 0.02 72.83 08:20:11 3 22.75 0.03 4.51 0.22 0.02 72.47 08:20:11 4 22.00 0.00 4.36 0.10 0.02 73.51 08:20:11 5 22.31 0.00 4.32 0.12 0.02 73.24 08:20:11 6 22.98 0.01 4.20 0.24 0.02 72.55 08:20:11 7 22.69 0.01 4.16 0.16 0.02 72.96 Average: all 23.64 0.02 4.17 0.60 0.02 71.56 Average: 0 23.12 0.02 4.59 0.36 0.02 71.89 Average: 1 24.12 0.02 4.53 0.75 0.02 70.56 Average: 2 21.96 0.01 4.24 0.55 0.02 73.22 Average: 3 23.90 0.03 4.03 0.80 0.02 71.21 Average: 4 23.72 0.01 3.99 0.65 0.02 71.61 Average: 5 23.22 0.01 3.95 0.62 0.02 72.18 Average: 6 24.29 0.03 3.94 0.43 0.01 71.29 Average: 7 24.80 0.02 4.05 0.65 0.02 70.47