---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8053 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 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 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 860 4968 4 2403 7081 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:f1:ea:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72626sec preferred_lft 72626sec inet6 fe80::f816:3eff:fef1:eab4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8053) 04/26/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 1.48 0.02 1.44 0.02 0.83 27.22 1.00 00:20:01 2.21 0.43 1.74 0.04 42.53 87.15 95.33 00:30:01 15.07 0.01 1.59 13.47 1.20 32.74 106712.96 00:40:01 1.31 0.00 1.29 0.02 0.00 28.03 1.20 00:50:01 1.33 0.00 1.32 0.01 0.00 29.42 2.29 01:00:01 1.67 0.00 1.60 0.07 0.00 32.58 7.30 01:10:01 1.41 0.00 1.36 0.05 0.00 29.16 7.00 01:20:01 1.44 0.00 1.44 0.01 0.00 30.47 0.47 01:30:01 1.61 0.00 1.58 0.03 0.00 47.93 0.28 01:40:01 1.31 0.00 1.31 0.00 0.00 59.31 0.00 01:50:01 1.34 0.00 1.34 0.00 0.00 44.88 0.00 02:00:01 1.63 0.00 1.61 0.02 0.00 32.78 0.23 02:10:03 1.29 0.00 1.29 0.00 0.00 28.21 0.00 02:20:04 1.31 0.00 1.31 0.00 0.00 28.45 0.00 02:30:03 1.63 0.00 1.61 0.02 0.00 31.01 0.23 02:40:04 1.49 0.00 1.49 0.00 0.00 30.62 0.00 02:50:05 1.25 0.00 1.25 0.00 0.00 26.02 0.00 03:00:05 1.74 0.00 1.72 0.02 0.00 33.73 0.25 03:10:05 1.46 0.00 1.45 0.01 0.35 29.35 0.05 03:20:06 1.55 0.00 1.55 0.00 0.36 31.81 0.05 Average: 2.18 0.02 1.46 0.69 2.26 36.04 5340.51 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 5298472 7399992 371960 4.57 85144 2180736 657284 7.16 596888 1950176 352 00:20:01 5228540 7361732 409576 5.04 85592 2211732 858876 9.35 614072 1970348 412 00:30:01 5237620 7375444 396032 4.87 85740 2216156 657596 7.16 609840 1974448 468 00:40:01 5237148 7378912 392488 4.83 85932 2219852 658168 7.17 610636 1978336 300 00:50:01 5242732 7388828 382512 4.70 86112 2223940 658176 7.17 610696 1982608 144 01:00:01 5245616 7395728 375488 4.62 86316 2227692 658324 7.17 610792 1986564 124 01:10:01 5243612 7397940 373212 4.59 86556 2231624 658296 7.17 610820 1990728 272 01:20:01 5230296 7388828 382092 4.70 86760 2235560 713476 7.77 616476 1994744 284 01:30:01 5218916 7386888 384012 4.72 86892 2244744 666280 7.26 618788 2004056 836 01:40:01 5202064 7382844 387876 4.77 87052 2257204 670604 7.30 624192 2016684 312 01:50:01 5191228 7381172 389380 4.79 87180 2266116 673580 7.34 625768 2025724 360 02:00:01 5173856 7367964 402540 4.95 87344 2270056 672884 7.33 625900 2029700 396 02:10:03 5171588 7369792 400636 4.93 87492 2273952 672916 7.33 625924 2033740 364 02:20:04 5166884 7369332 401004 4.93 87608 2278048 672880 7.33 625840 2037928 392 02:30:03 5155776 7361852 408396 5.02 87740 2281496 672912 7.33 625964 2041500 248 02:40:04 5152008 7362400 407732 5.01 87888 2285612 672880 7.33 625968 2045756 284 02:50:05 5147232 7361416 408696 5.03 88028 2289184 672912 7.33 626140 2049376 384 03:00:05 5144548 7362716 407216 5.01 88184 2292944 728204 7.93 631404 2053296 272 03:10:05 5142532 7364796 405116 4.98 88304 2296900 673096 7.33 626328 2057236 392 03:20:06 5230744 7462464 307268 3.78 88412 2306076 564240 6.15 552232 2066448 5144 Average: 5203071 7381052 389662 4.79 87014 2254481 676679 7.37 615733 2014470 587 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:02 ens3 4.54 3.97 1.01 0.62 0.00 0.00 0.00 0.00 00:20:01 lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 12.12 6.92 5.70 1.50 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 8.42 6.19 1.91 1.23 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 11.27 8.32 2.56 2.41 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 11.40 8.67 2.63 1.73 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 6.56 5.60 1.53 1.00 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 10.52 8.64 2.51 1.65 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 6.87 5.37 2.33 1.08 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 9.77 8.53 2.54 1.50 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 8.57 7.14 2.04 1.44 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 12.53 8.04 2.79 1.70 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 7.33 5.17 1.65 1.03 0.00 0.00 0.00 0.00 02:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:03 ens3 11.42 9.20 2.53 1.63 0.00 0.00 0.00 0.00 02:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:04 ens3 11.02 8.64 6.35 1.71 0.00 0.00 0.00 0.00 02:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:03 ens3 7.42 5.79 1.60 0.86 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 10.47 9.02 2.49 1.59 0.00 0.00 0.00 0.00 02:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:05 ens3 8.71 7.94 1.77 1.10 0.00 0.00 0.00 0.00 03:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:05 ens3 9.12 5.72 2.05 1.14 0.00 0.00 0.00 0.00 03:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:05 ens3 11.11 8.91 2.45 1.53 0.00 0.00 0.00 0.00 03:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:06 ens3 12.02 9.38 4.45 1.37 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 9.56 7.36 2.64 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8053) 04/26/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 2.52 0.00 0.31 0.02 0.06 97.09 00:10:02 0 1.88 0.00 0.25 0.03 0.06 97.79 00:10:02 1 3.16 0.00 0.37 0.02 0.07 96.38 00:20:01 all 4.70 0.00 0.49 0.10 0.07 94.65 00:20:01 0 5.96 0.00 0.53 0.14 0.07 93.30 00:20:01 1 3.44 0.00 0.45 0.06 0.07 95.99 00:30:01 all 3.21 0.00 0.46 0.05 0.06 96.22 00:30:01 0 2.09 0.00 0.35 0.03 0.04 97.50 00:30:01 1 4.33 0.00 0.58 0.07 0.07 94.95 00:40:01 all 5.27 0.00 0.39 0.02 0.06 94.26 00:40:01 0 5.29 0.00 0.36 0.02 0.06 94.26 00:40:01 1 5.25 0.00 0.42 0.01 0.07 94.25 00:50:01 all 5.01 0.00 0.36 0.03 0.06 94.54 00:50:01 0 5.80 0.00 0.45 0.06 0.06 93.63 00:50:01 1 4.22 0.00 0.27 0.01 0.06 95.45 01:00:01 all 3.03 0.00 0.42 0.02 0.06 96.46 01:00:01 0 2.40 0.00 0.35 0.03 0.05 97.17 01:00:01 1 3.68 0.00 0.49 0.02 0.07 95.75 01:10:01 all 5.48 0.00 0.39 0.03 0.06 94.03 01:10:01 0 3.98 0.00 0.28 0.03 0.06 95.65 01:10:01 1 6.99 0.00 0.51 0.03 0.07 92.40 01:20:01 all 2.76 0.00 0.32 0.04 0.05 96.84 01:20:01 0 2.94 0.00 0.34 0.04 0.06 96.61 01:20:01 1 2.57 0.00 0.29 0.03 0.05 97.07 01:30:01 all 5.67 0.00 0.53 0.04 0.07 93.69 01:30:01 0 5.02 0.00 0.43 0.04 0.07 94.44 01:30:01 1 6.32 0.00 0.62 0.05 0.07 92.95 01:40:01 all 5.57 0.00 0.45 0.02 0.06 93.89 01:40:01 0 3.21 0.00 0.23 0.02 0.06 96.49 01:40:01 1 7.95 0.00 0.68 0.02 0.07 91.28 01:50:01 all 5.30 0.00 0.42 0.04 0.07 94.17 01:50:01 0 4.84 0.00 0.37 0.04 0.07 94.68 01:50:01 1 5.77 0.00 0.48 0.04 0.07 93.65 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 2.72 0.00 0.39 0.04 0.06 96.78 02:00:01 0 2.90 0.00 0.43 0.02 0.07 96.57 02:00:01 1 2.55 0.00 0.35 0.06 0.05 96.99 02:10:03 all 5.80 0.00 0.37 0.02 0.06 93.75 02:10:03 0 6.42 0.00 0.47 0.01 0.06 93.05 02:10:03 1 5.19 0.00 0.27 0.03 0.07 94.44 02:20:04 all 4.98 0.00 0.38 0.03 0.07 94.55 02:20:04 0 3.66 0.00 0.23 0.02 0.07 96.03 02:20:04 1 6.30 0.00 0.54 0.03 0.07 93.06 02:30:03 all 3.46 0.00 0.64 0.04 0.06 95.79 02:30:03 0 2.68 0.00 0.76 0.06 0.06 96.45 02:30:03 1 4.25 0.00 0.53 0.02 0.07 95.13 02:40:04 all 4.66 0.00 0.46 0.02 0.06 94.79 02:40:04 0 4.69 0.00 0.46 0.04 0.05 94.76 02:40:04 1 4.63 0.00 0.47 0.01 0.06 94.83 02:50:05 all 4.91 0.00 0.65 0.02 0.06 94.36 02:50:05 0 6.34 0.00 0.89 0.02 0.06 92.69 02:50:05 1 3.49 0.00 0.41 0.02 0.06 96.02 03:00:05 all 2.96 0.00 0.61 0.04 0.06 96.33 03:00:05 0 1.96 0.00 0.59 0.04 0.06 97.35 03:00:05 1 3.96 0.00 0.63 0.04 0.06 95.31 03:10:05 all 4.93 0.00 0.50 0.03 0.05 94.49 03:10:05 0 4.21 0.00 0.41 0.02 0.04 95.32 03:10:05 1 5.64 0.00 0.59 0.04 0.06 93.67 03:20:06 all 6.50 0.00 2.59 0.06 0.06 90.78 03:20:06 0 7.88 0.00 2.24 0.05 0.06 89.78 03:20:06 1 5.14 0.00 2.94 0.08 0.07 91.77 Average: all 4.47 0.00 0.56 0.04 0.06 94.88 Average: 0 4.20 0.00 0.52 0.04 0.06 95.19 Average: 1 4.74 0.00 0.59 0.03 0.06 94.57