---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2273 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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: 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 nrip_save 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 775 5028 4 2439 7166 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:a0:7a:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48503sec preferred_lft 48503sec inet6 fe80::f816:3eff:fea0:7a6a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-2273) 08/06/26 _x86_64_ (2 CPU) 00:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:10 1.72 0.02 1.69 0.01 0.84 20.93 205.51 00:20:09 1.74 0.11 1.60 0.04 3.06 23.04 578.03 00:30:10 1.67 0.00 1.65 0.02 0.00 18.73 0.29 00:40:11 30.85 2.79 25.77 2.29 221.05 3357.96 763.72 00:50:11 2.14 0.01 2.10 0.02 0.77 139.88 2.64 01:00:21 1.75 0.00 1.73 0.02 0.00 25.03 4.10 01:10:12 1.60 0.00 1.58 0.01 0.00 134.44 402.06 01:20:12 1.71 0.00 1.69 0.02 0.00 36.61 1.77 01:30:11 1.74 0.00 1.70 0.05 0.00 25.92 3.00 Average: 5.00 0.33 4.40 0.28 25.14 420.94 217.35 00:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:10 6123416 7521340 287848 3.54 54276 1539652 578428 6.30 476244 1310000 368 00:20:09 6148340 7508120 301032 3.70 54436 1501308 536376 5.84 468916 1271604 224 00:30:10 6164528 7524764 284352 3.50 54560 1501640 536440 5.84 468948 1272060 124 00:40:11 5156408 7442640 313708 3.86 105720 2331304 565520 6.16 552108 2107828 29476 00:50:11 5018392 7307724 448624 5.52 105828 2334324 696968 7.59 648824 2110956 124 01:00:21 5052628 7344020 412184 5.07 105932 2336284 680536 7.41 632544 2112888 224 01:10:12 4999904 7326276 429884 5.29 106084 2371008 684760 7.46 636468 2147764 440 01:20:12 5011672 7343660 412384 5.07 106236 2376432 688236 7.50 640256 2153304 332 01:30:11 4991788 7325928 430092 5.29 106344 2378404 689260 7.51 640332 2155424 268 Average: 5407453 7404941 368901 4.54 88824 2074484 628503 6.85 573849 1849092 3509 00:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:10 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 00:10:10 ens3 0.33 0.10 0.11 0.06 0.00 0.00 0.00 0.00 00:20:09 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:09 ens3 0.23 0.09 0.08 0.04 0.00 0.00 0.00 0.00 00:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:10 ens3 0.57 0.16 0.21 0.13 0.00 0.00 0.00 0.00 00:40:11 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:11 ens3 58.98 41.57 315.96 11.85 0.00 0.00 0.00 0.00 00:50:11 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 00:50:11 ens3 31.52 23.47 225.26 2.54 0.00 0.00 0.00 0.00 01:00:21 lo 0.98 0.98 0.05 0.05 0.00 0.00 0.00 0.00 01:00:21 ens3 9.77 8.77 60.39 0.91 0.00 0.00 0.00 0.00 01:10:12 lo 0.94 0.94 0.05 0.05 0.00 0.00 0.00 0.00 01:10:12 ens3 8.36 7.37 74.37 0.89 0.00 0.00 0.00 0.00 01:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:12 ens3 15.49 14.86 114.20 1.87 0.00 0.00 0.00 0.00 01:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:11 ens3 21.60 20.82 251.84 1.71 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 16.33 13.03 115.82 2.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-2273) 08/06/26 _x86_64_ (2 CPU) 00:00:10 CPU %user %nice %system %iowait %steal %idle 00:10:10 all 0.29 0.00 0.12 0.03 0.72 98.85 00:10:10 0 0.47 0.00 0.10 0.02 0.69 98.72 00:10:10 1 0.10 0.00 0.15 0.03 0.74 98.98 00:20:09 all 0.65 0.00 0.22 0.06 0.05 99.01 00:20:09 0 0.36 0.00 0.22 0.06 0.03 99.32 00:20:09 1 0.94 0.00 0.23 0.07 0.06 98.70 00:30:10 all 0.27 0.00 0.16 0.01 0.03 99.53 00:30:10 0 0.26 0.00 0.16 0.01 0.02 99.55 00:30:10 1 0.28 0.00 0.16 0.01 0.05 99.51 00:40:11 all 12.55 0.00 1.89 0.44 0.05 85.06 00:40:11 0 10.82 0.00 1.72 0.30 0.05 87.12 00:40:11 1 14.29 0.00 2.07 0.59 0.06 83.00 00:50:11 all 1.39 0.00 0.39 0.54 1.11 96.57 00:50:11 0 2.00 0.00 0.47 0.01 1.34 96.18 00:50:11 1 0.77 0.00 0.31 1.08 0.87 96.96 01:00:21 all 1.70 0.00 0.55 0.01 1.33 96.40 01:00:21 0 2.67 0.00 0.66 0.01 1.00 95.67 01:00:21 1 0.74 0.00 0.45 0.02 1.67 97.13 01:10:12 all 3.83 0.00 0.93 0.33 5.36 89.55 01:10:12 0 3.79 0.00 1.04 0.36 4.66 90.15 01:10:12 1 3.87 0.00 0.82 0.30 6.04 88.96 01:20:12 all 2.01 0.00 0.32 0.01 0.05 97.61 01:20:12 0 2.00 0.00 0.29 0.02 0.04 97.65 01:20:12 1 2.01 0.00 0.35 0.00 0.07 97.57 01:30:11 all 0.99 0.00 0.37 0.01 0.06 98.57 01:30:11 0 0.95 0.00 0.34 0.02 0.05 98.64 01:30:11 1 1.02 0.00 0.41 0.00 0.07 98.50 Average: all 2.63 0.00 0.55 0.16 0.97 95.69 Average: 0 2.59 0.00 0.55 0.09 0.86 95.91 Average: 1 2.67 0.00 0.55 0.23 1.07 95.48