---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2264 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 18G 138G 12% / 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 794 19675 4 11622 30829 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:3a:0d:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.83/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84644sec preferred_lft 84644sec inet6 fe80::f816:3eff:fe3a:d2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:d4:2d:2c:80:16 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::74d4:2dff:fe2c:8016/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2264) 10/16/26 _x86_64_ (8 CPU) 14:07:33 LINUX RESTART (8 CPU) 14:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:04 333.09 1.28 326.82 4.98 31.43 19116.96 3254.04 14:30:01 20.06 0.60 17.77 1.69 57.51 4627.97 12979.40 Average: 176.94 0.94 172.65 3.34 44.44 11889.22 8105.47 14:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:04 16879464 25373024 6873576 20.92 463288 7580688 11208444 33.05 1449140 13330792 7376 14:30:01 16030468 25692312 6545328 19.92 478136 8683824 9237312 27.24 1633396 13933084 888 Average: 16454966 25532668 6709452 20.42 470712 8132256 10222878 30.15 1541268 13631938 4132 14:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:04 lo 1.76 1.76 0.98 0.98 0.00 0.00 0.00 0.00 14:20:04 ens3 249.01 161.01 1492.42 62.27 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 7.69 7.69 1.29 1.29 0.00 0.00 0.00 0.00 14:30:01 ens3 102.60 64.79 509.14 31.79 0.00 0.00 0.00 0.00 14:30:01 docker0 0.26 0.27 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 175.98 113.01 1001.92 47.06 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2264) 10/16/26 _x86_64_ (8 CPU) 14:07:33 LINUX RESTART (8 CPU) 14:10:04 CPU %user %nice %system %iowait %steal %idle 14:20:04 all 67.81 0.00 3.76 0.22 0.03 28.18 14:20:04 0 65.76 0.00 3.95 0.22 0.03 30.04 14:20:04 1 69.35 0.00 3.84 0.23 0.02 26.55 14:20:04 2 68.93 0.00 3.67 0.19 0.03 27.18 14:20:04 3 66.32 0.00 4.22 0.26 0.03 29.17 14:20:04 4 73.10 0.00 3.61 0.22 0.04 23.03 14:20:04 5 65.49 0.00 3.87 0.26 0.03 30.36 14:20:04 6 67.24 0.00 3.35 0.15 0.04 29.22 14:20:04 7 66.31 0.00 3.57 0.25 0.03 29.85 14:30:01 all 96.49 0.00 3.35 0.00 0.05 0.11 14:30:01 0 96.42 0.00 3.41 0.00 0.05 0.12 14:30:01 1 96.62 0.00 3.23 0.00 0.04 0.11 14:30:01 2 96.42 0.00 3.40 0.00 0.06 0.13 14:30:01 3 96.41 0.00 3.42 0.00 0.05 0.12 14:30:01 4 96.57 0.00 3.27 0.00 0.04 0.12 14:30:01 5 96.65 0.00 3.19 0.00 0.05 0.11 14:30:01 6 96.58 0.00 3.26 0.00 0.05 0.12 14:30:01 7 96.22 0.00 3.63 0.01 0.05 0.10 Average: all 82.14 0.00 3.56 0.11 0.04 14.15 Average: 0 81.07 0.00 3.68 0.11 0.04 15.09 Average: 1 82.98 0.00 3.54 0.12 0.03 13.34 Average: 2 82.67 0.00 3.53 0.10 0.04 13.66 Average: 3 81.37 0.00 3.82 0.13 0.04 14.64 Average: 4 84.82 0.00 3.44 0.11 0.04 11.58 Average: 5 81.06 0.00 3.53 0.13 0.04 15.24 Average: 6 81.91 0.00 3.30 0.07 0.04 14.67 Average: 7 81.26 0.00 3.60 0.13 0.04 14.98