---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-60582 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.1G 30G 22% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 801 4944 4 2498 7140 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:11:f3:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 39751sec preferred_lft 39751sec inet6 fe80::f816:3eff:fe11:f3b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-60582) 09/30/26 _x86_64_ (2 CPU) 00:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 1.79 0.02 1.76 0.01 0.84 21.27 5.19 00:20:01 1.85 0.11 1.71 0.03 3.05 24.37 159.50 00:30:02 1.93 0.00 1.90 0.02 0.00 21.53 0.44 00:40:02 26.50 2.82 21.43 2.25 221.68 3386.75 873.15 00:50:01 1.90 0.01 1.87 0.03 0.57 150.89 2.52 01:00:02 1.81 0.00 1.79 0.02 0.00 27.54 0.28 01:10:02 1.51 0.00 1.50 0.01 0.00 130.04 0.72 01:20:01 1.93 0.00 1.87 0.06 0.00 23.92 6.60 01:30:02 2.17 0.00 2.08 0.08 0.00 26.50 7.00 01:40:02 1.65 0.00 1.61 0.05 0.00 23.52 401.31 01:50:01 1.67 0.01 1.64 0.03 0.20 61.44 3.97 02:00:02 1.84 0.00 1.79 0.05 0.00 26.61 4.03 Average: 3.88 0.25 3.41 0.22 18.86 327.01 122.05 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 6093032 7507516 300760 3.70 55516 1555660 728580 7.94 479256 1326488 356 00:20:01 6131772 7504556 303628 3.73 55668 1513764 726332 7.91 478028 1284412 240 00:30:02 6129548 7502840 305300 3.75 55820 1514104 726332 7.91 477956 1284892 240 00:40:02 5098300 7411400 343928 4.23 106836 2357728 779996 8.50 588640 2134604 26280 00:50:01 4956340 7279144 476320 5.86 106920 2367480 899920 9.80 672200 2144448 616 01:00:02 4969960 7294704 460616 5.66 107028 2369312 899944 9.80 671928 2146388 276 01:10:02 4934632 7293884 461248 5.67 107092 2403564 919552 10.02 690560 2180704 284 01:20:01 4921316 7281336 473772 5.83 107212 2404208 919552 10.02 690560 2181460 240 01:30:02 4912280 7273128 481708 5.92 107356 2404888 919552 10.02 690608 2182236 240 01:40:02 4900112 7262408 492448 6.06 107432 2406236 945856 10.30 708864 2183668 240 01:50:01 4886564 7262228 492416 6.05 107536 2419316 941020 10.25 711968 2196852 240 02:00:02 4902828 7280604 474012 5.83 107672 2421260 907548 9.88 678616 2198932 336 Average: 5236390 7346146 422180 5.19 94341 2178127 859515 9.36 628265 1953757 2466 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:02 ens3 0.32 0.08 0.12 0.07 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.21 0.04 0.04 0.01 0.00 0.00 0.00 0.00 00:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:02 ens3 0.53 0.12 0.17 0.10 0.00 0.00 0.00 0.00 00:40:02 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:02 ens3 71.36 52.57 325.99 11.92 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 22.50 19.57 297.56 2.60 0.00 0.00 0.00 0.00 01:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:02 ens3 10.33 7.19 61.48 0.85 0.00 0.00 0.00 0.00 01:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:02 ens3 3.65 2.33 36.86 0.21 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 2.72 1.70 0.36 0.24 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:02 ens3 2.66 1.74 0.39 0.27 0.00 0.00 0.00 0.00 01:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:02 ens3 8.27 7.53 120.18 0.95 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 15.70 15.41 218.21 1.87 0.00 0.00 0.00 0.00 02:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:02 ens3 10.14 10.00 139.63 0.95 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 12.36 9.85 100.05 1.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-60582) 09/30/26 _x86_64_ (2 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 0.25 0.00 0.12 0.07 0.00 99.55 00:10:02 0 0.45 0.00 0.09 0.08 0.00 99.38 00:10:02 1 0.06 0.00 0.16 0.06 0.00 99.72 00:20:01 all 0.64 0.00 0.25 0.02 0.00 99.09 00:20:01 0 0.54 0.00 0.25 0.01 0.00 99.21 00:20:01 1 0.74 0.00 0.25 0.03 0.00 98.98 00:30:02 all 0.27 0.00 0.20 0.02 0.00 99.50 00:30:02 0 0.23 0.00 0.22 0.00 0.00 99.54 00:30:02 1 0.32 0.00 0.19 0.04 0.00 99.45 00:40:02 all 11.66 0.00 1.99 0.68 0.01 85.65 00:40:02 0 11.54 0.00 2.04 0.60 0.01 85.81 00:40:02 1 11.79 0.00 1.94 0.77 0.01 85.49 00:50:01 all 1.32 0.00 0.44 0.02 0.01 98.22 00:50:01 0 0.62 0.00 0.27 0.02 0.00 99.09 00:50:01 1 2.03 0.00 0.60 0.01 0.01 97.35 01:00:02 all 0.81 0.00 0.33 0.01 0.02 98.83 01:00:02 0 0.98 0.00 0.31 0.02 0.02 98.67 01:00:02 1 0.64 0.00 0.35 0.01 0.01 98.98 01:10:02 all 0.65 0.00 0.16 0.01 0.02 99.16 01:10:02 0 0.83 0.00 0.16 0.02 0.04 98.95 01:10:02 1 0.50 0.00 0.16 0.01 0.00 99.33 01:20:01 all 0.51 0.00 0.17 0.01 0.00 99.31 01:20:01 0 0.47 0.00 0.19 0.01 0.00 99.33 01:20:01 1 0.55 0.00 0.15 0.02 0.00 99.29 01:30:02 all 0.52 0.00 0.27 0.02 0.00 99.19 01:30:02 0 0.50 0.00 0.27 0.01 0.00 99.22 01:30:02 1 0.55 0.00 0.28 0.02 0.00 99.15 01:40:02 all 0.74 0.00 0.23 0.02 0.00 99.00 01:40:02 0 0.63 0.00 0.27 0.02 0.00 99.07 01:40:02 1 0.85 0.00 0.19 0.02 0.00 98.94 01:50:01 all 1.73 0.00 0.37 0.01 0.00 97.87 01:50:01 0 2.80 0.00 0.52 0.01 0.00 96.66 01:50:01 1 0.67 0.00 0.22 0.02 0.00 99.08 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 0.81 0.00 0.34 0.01 0.00 98.83 02:00:02 0 0.99 0.00 0.41 0.01 0.01 98.59 02:00:02 1 0.63 0.00 0.28 0.02 0.00 99.07 Average: all 1.67 0.00 0.41 0.08 0.01 97.84 Average: 0 1.73 0.00 0.42 0.07 0.01 97.77 Average: 1 1.61 0.00 0.40 0.08 0.00 97.90