---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-58062 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 778 4992 4 2473 7163 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:47:ee:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79657sec preferred_lft 79657sec inet6 fe80::f816:3eff:fe47:eea8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-58062) 09/25/26 _x86_64_ (2 CPU) 00:39:01 LINUX RESTART (2 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:51 1.97 0.33 1.62 0.02 41.32 100.08 197.59 01:00:01 20.43 1.83 16.86 1.74 132.96 2828.66 1800.64 01:10:38 23.42 13.84 8.78 0.79 238.33 1157.83 873.61 01:20:38 15.81 0.00 1.49 14.31 0.16 25.20 106223.16 01:30:28 1.57 0.00 1.56 0.02 0.00 19.09 0.23 01:40:38 1.44 0.00 1.44 0.00 0.00 128.94 0.00 01:50:38 1.38 0.00 1.38 0.00 0.00 17.76 0.00 02:00:38 1.52 0.00 1.51 0.01 0.00 19.84 0.23 02:10:28 1.28 0.00 1.28 0.00 0.00 27.21 409.61 02:20:38 1.41 0.00 1.40 0.01 0.20 48.80 1.01 02:30:23 4.01 0.05 3.22 0.74 1.42 305.22 2122.39 Average: 6.71 1.52 3.60 1.59 38.19 409.33 10102.52 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:51 6223664 7509560 309812 3.81 31000 1461264 738120 8.04 468052 1212964 120 01:00:01 5386376 7388988 387916 4.77 73836 2098924 833624 9.08 586976 1874848 51328 01:10:38 5043972 7341444 415124 5.10 90064 2359724 856472 9.33 617076 2124356 244 01:20:38 5010836 7310824 445700 5.48 90200 2362088 890948 9.70 643536 2126844 180 01:30:28 5019892 7320460 435940 5.36 90300 2362568 891080 9.71 643712 2127296 124 01:40:38 4990508 7325852 430328 5.29 90420 2396996 892956 9.73 645644 2161844 124 01:50:38 4989768 7325872 430400 5.29 90544 2397624 893020 9.73 645740 2162600 168 02:00:38 4985848 7322732 433444 5.33 90676 2398256 893020 9.73 645888 2163360 140 02:10:28 4960204 7300560 455612 5.60 90824 2401532 895756 9.76 648768 2166784 244 02:20:38 4972768 7323616 432396 5.32 90952 2411756 870632 9.48 623172 2177004 152 02:30:23 5210472 7421264 343844 4.23 92128 2278712 775452 8.45 565928 2044972 22104 Average: 5163119 7353743 410956 5.05 83722 2266313 857371 9.34 612227 2031170 6812 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:51 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:50:51 ens3 2.48 0.27 3.31 0.06 0.00 0.00 0.00 0.00 01:00:01 lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 01:00:01 ens3 58.92 38.46 309.84 7.89 0.00 0.00 0.00 0.00 01:10:38 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:38 ens3 48.39 39.55 324.75 6.64 0.00 0.00 0.00 0.00 01:20:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:38 ens3 11.44 9.38 61.98 1.36 0.00 0.00 0.00 0.00 01:30:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:28 ens3 1.74 0.16 17.09 0.11 0.00 0.00 0.00 0.00 01:40:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:38 ens3 5.31 4.13 36.91 0.49 0.00 0.00 0.00 0.00 01:50:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:38 ens3 2.76 1.77 0.39 0.27 0.00 0.00 0.00 0.00 02:00:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:38 ens3 2.73 1.70 0.32 0.22 0.00 0.00 0.00 0.00 02:10:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:28 ens3 15.27 14.00 151.58 1.56 0.00 0.00 0.00 0.00 02:20:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:38 ens3 21.58 21.23 290.10 2.01 0.00 0.00 0.00 0.00 02:30:23 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:30:23 ens3 18.33 15.30 74.41 12.64 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 16.94 13.14 114.72 2.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-58062) 09/25/26 _x86_64_ (2 CPU) 00:39:01 LINUX RESTART (2 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:51 all 0.45 0.00 0.13 0.03 0.01 99.38 00:50:51 0 0.40 0.00 0.10 0.02 0.01 99.49 00:50:51 1 0.51 0.00 0.17 0.04 0.01 99.27 01:00:01 all 9.99 0.00 1.59 2.08 0.04 86.30 01:00:01 0 10.11 0.00 1.59 1.88 0.04 86.37 01:00:01 1 9.88 0.00 1.58 2.27 0.04 86.22 01:10:38 all 5.10 0.18 1.14 0.85 0.04 92.69 01:10:38 0 4.33 0.01 1.06 0.32 0.03 94.25 01:10:38 1 5.87 0.35 1.21 1.39 0.05 91.13 01:20:38 all 1.26 0.00 0.36 0.04 0.04 98.30 01:20:38 0 1.43 0.00 0.38 0.01 0.03 98.14 01:20:38 1 1.09 0.00 0.34 0.06 0.04 98.46 01:30:28 all 4.82 0.00 1.27 0.02 0.04 93.86 01:30:28 0 6.97 0.00 1.74 0.03 0.03 91.23 01:30:28 1 2.80 0.00 0.83 0.01 0.04 96.32 01:40:38 all 1.95 0.00 0.53 0.01 0.05 97.47 01:40:38 0 3.05 0.00 0.70 0.01 0.03 96.22 01:40:38 1 0.88 0.00 0.36 0.01 0.06 98.68 01:50:38 all 0.61 0.00 0.21 0.01 0.09 99.09 01:50:38 0 0.56 0.00 0.19 0.01 0.09 99.16 01:50:38 1 0.65 0.00 0.23 0.01 0.09 99.02 02:00:38 all 0.62 0.00 0.30 0.01 0.07 99.00 02:00:38 0 0.55 0.00 0.28 0.00 0.06 99.11 02:00:38 1 0.69 0.00 0.32 0.01 0.09 98.89 02:10:28 all 1.19 0.00 0.32 0.01 0.03 98.44 02:10:28 0 1.41 0.00 0.30 0.00 0.03 98.25 02:10:28 1 0.97 0.00 0.35 0.01 0.03 98.63 02:20:38 all 1.70 0.00 0.44 0.01 0.02 97.82 02:20:38 0 2.58 0.00 0.56 0.00 0.03 96.83 02:20:38 1 0.82 0.00 0.33 0.02 0.02 98.81 02:30:23 all 3.32 0.00 0.56 0.05 0.02 96.05 02:30:23 0 1.03 0.00 0.45 0.07 0.01 98.44 02:30:23 1 5.61 0.00 0.68 0.03 0.02 93.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.75 0.02 0.61 0.27 0.04 96.31 Average: 0 2.85 0.00 0.65 0.20 0.04 96.26 Average: 1 2.65 0.03 0.57 0.34 0.05 96.36