---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-32223 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 8.0G 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 745 5139 4 2349 7195 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:76:3f:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78463sec preferred_lft 78463sec inet6 fe80::f816:3eff:fe76:3fed/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-32223) 07/02/26 _x86_64_ (2 CPU) 00:40:14 LINUX RESTART (2 CPU) 00:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.90 0.26 1.61 0.03 31.07 77.07 655.10 01:10:00 13.93 0.00 1.34 12.59 0.15 16.22 109328.16 01:20:00 1.23 0.00 1.21 0.02 0.01 14.99 1.20 01:30:01 1.43 0.00 1.41 0.02 0.00 17.67 436.35 01:40:03 1.20 0.00 1.18 0.02 0.00 14.83 1.20 01:50:03 1.18 0.00 1.16 0.02 0.00 14.60 1.32 02:00:00 24.91 3.02 19.52 2.36 228.73 3576.71 1637.68 02:10:04 1.28 0.00 1.26 0.02 0.00 21.28 1.03 02:20:05 1.24 0.00 1.22 0.02 0.00 18.87 1.22 02:30:01 1.52 0.00 1.46 0.05 0.00 140.20 392.90 02:40:00 1.35 0.00 1.31 0.04 0.00 30.67 1.31 02:50:05 1.39 0.00 1.35 0.04 0.00 23.08 1.30 Average: 4.37 0.27 2.83 1.27 21.57 329.14 9350.60 00:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6251428 7525088 294848 3.63 30924 1447996 727156 7.92 460148 1201104 244 01:10:00 6250980 7525220 294572 3.62 31124 1448368 728240 7.93 460560 1201636 124 01:20:00 6261096 7535888 283968 3.49 31328 1448704 728396 7.93 461000 1202180 144 01:30:01 6252828 7528172 291680 3.59 31540 1449024 729076 7.94 461640 1202720 132 01:40:03 6252828 7528836 291012 3.58 31740 1449480 729076 7.94 461856 1203248 216 01:50:03 6260640 7537184 282644 3.48 31944 1449804 729076 7.94 462200 1203776 192 02:00:00 5111132 7312264 454636 5.59 87008 2274264 895016 9.75 661996 2037740 124 02:10:04 5176476 7379736 387172 4.76 87172 2276228 837140 9.12 595252 2039868 196 02:20:05 5152424 7357148 409756 5.04 87336 2277528 856808 9.33 615416 2041332 232 02:30:01 5154828 7396208 370612 4.56 87528 2313860 844444 9.20 602388 2077728 280 02:40:00 5073084 7319096 447700 5.51 87724 2318236 879796 9.58 637960 2082300 124 02:50:05 5074332 7322520 444220 5.46 87916 2320188 879800 9.58 638068 2084444 220 Average: 5689340 7438947 354402 4.36 59440 1872807 797002 8.68 543207 1631506 186 00:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 1.20 0.49 3.26 0.06 0.00 0.00 0.00 0.00 01:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 0.69 0.05 13.12 0.03 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 0.79 0.09 0.95 0.06 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 0.36 0.18 0.08 0.58 0.00 0.00 0.00 0.00 01:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:03 ens3 0.48 0.07 0.12 0.06 0.00 0.00 0.00 0.00 01:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:03 ens3 0.36 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:00:00 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 02:00:00 ens3 78.29 53.64 430.62 12.31 0.00 0.00 0.00 0.00 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 11.20 9.89 139.18 0.94 0.00 0.00 0.00 0.00 02:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:05 ens3 4.95 4.57 33.00 0.60 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 11.74 11.01 157.72 1.35 0.00 0.00 0.00 0.00 02:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:00 ens3 13.34 12.92 169.53 1.47 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 10.15 10.00 138.89 0.97 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 11.10 8.57 90.43 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-32223) 07/02/26 _x86_64_ (2 CPU) 00:40:14 LINUX RESTART (2 CPU) 00:50:02 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.42 0.00 0.21 0.03 0.02 99.31 01:00:01 0 0.23 0.00 0.18 0.03 0.02 99.54 01:00:01 1 0.62 0.00 0.24 0.03 0.02 99.09 01:10:00 all 0.32 0.00 0.09 0.07 0.02 99.50 01:10:00 0 0.36 0.00 0.06 0.02 0.02 99.54 01:10:00 1 0.28 0.00 0.11 0.12 0.02 99.47 01:20:00 all 0.26 0.00 0.08 0.03 0.02 99.62 01:20:00 0 0.43 0.00 0.06 0.03 0.01 99.46 01:20:00 1 0.08 0.00 0.09 0.02 0.03 99.79 01:30:01 all 0.24 0.00 0.17 0.01 0.02 99.55 01:30:01 0 0.36 0.00 0.17 0.00 0.02 99.46 01:30:01 1 0.13 0.00 0.18 0.02 0.03 99.65 01:40:03 all 0.27 0.00 0.06 0.01 0.02 99.64 01:40:03 0 0.04 0.00 0.07 0.00 0.02 99.86 01:40:03 1 0.49 0.00 0.05 0.01 0.02 99.42 01:50:03 all 0.26 0.00 0.06 0.01 0.02 99.64 01:50:03 0 0.05 0.00 0.09 0.01 0.03 99.82 01:50:03 1 0.46 0.00 0.04 0.01 0.02 99.47 02:00:00 all 12.03 0.00 1.85 0.62 0.06 85.44 02:00:00 0 7.65 0.00 1.61 0.73 0.06 89.94 02:00:00 1 16.41 0.00 2.08 0.51 0.05 80.94 02:10:04 all 0.91 0.00 0.20 0.01 0.05 98.82 02:10:04 0 1.18 0.00 0.27 0.00 0.07 98.48 02:10:04 1 0.64 0.00 0.13 0.01 0.04 99.17 02:20:05 all 5.24 0.00 0.56 0.02 0.07 94.11 02:20:05 0 5.19 0.00 0.56 0.00 0.07 94.18 02:20:05 1 5.29 0.00 0.57 0.03 0.06 94.05 02:30:01 all 3.06 0.00 0.48 0.01 0.07 96.38 02:30:01 0 2.88 0.00 0.50 0.02 0.07 96.53 02:30:01 1 3.24 0.00 0.46 0.00 0.06 96.24 02:40:00 all 1.61 0.00 0.30 0.01 0.05 98.03 02:40:00 0 2.03 0.00 0.29 0.01 0.04 97.63 02:40:00 1 1.19 0.00 0.32 0.01 0.05 98.43 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 0.84 0.00 0.23 0.01 0.04 98.88 02:50:05 0 0.86 0.00 0.25 0.01 0.04 98.84 02:50:05 1 0.81 0.00 0.21 0.02 0.04 98.91 Average: all 2.11 0.00 0.36 0.07 0.04 97.43 Average: 0 1.76 0.00 0.34 0.07 0.04 97.79 Average: 1 2.46 0.00 0.37 0.07 0.04 97.07