---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2095 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 884 5008 4 2338 7057 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:91:5f:4a 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 74860sec preferred_lft 74860sec inet6 fe80::f816:3eff:fe91:5f4a/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-2095) 04/12/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:14 1.99 0.33 1.62 0.05 39.16 78.80 3.96 00:20:05 1.77 0.12 1.60 0.06 4.60 24.62 17.09 00:30:14 1.74 0.01 1.66 0.07 0.59 31.11 6.65 00:40:14 1.31 0.00 1.31 0.00 0.00 20.73 0.00 00:50:14 1.20 0.00 1.20 0.00 0.00 29.43 0.12 01:00:05 1.54 0.00 1.53 0.02 0.00 21.68 0.23 01:10:14 14.64 0.00 1.36 13.28 0.14 27.50 105222.95 01:20:05 1.42 0.00 1.41 0.01 0.00 23.89 0.85 01:30:14 1.58 0.00 1.55 0.03 0.00 31.45 1.30 01:40:14 1.42 0.00 1.40 0.02 0.00 27.57 1.20 01:50:14 1.49 0.00 1.47 0.02 0.00 29.87 1.23 02:00:01 1.70 0.00 1.66 0.04 0.00 32.63 1.51 02:10:14 1.40 0.00 1.38 0.02 0.00 26.76 1.17 02:20:14 1.43 0.00 1.42 0.02 0.00 29.19 1.20 02:30:01 1.61 0.00 1.58 0.03 0.00 32.61 1.46 02:40:05 4.24 0.04 3.30 0.89 1.43 507.49 3068.10 Average: 2.54 0.03 1.59 0.92 2.92 61.23 6860.73 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:14 5233312 7367868 403580 4.96 85348 2213480 862420 9.39 620748 1972400 184 00:20:05 5222524 7358964 412420 5.07 85692 2214916 662836 7.22 615368 1973524 232 00:30:14 5226988 7367360 403928 4.97 85932 2218560 662876 7.22 615444 1977280 144 00:40:14 5226740 7369024 402236 4.95 86100 2220280 662904 7.22 615604 1979176 192 00:50:14 5234080 7381168 390052 4.80 86244 2224876 662872 7.22 615620 1983916 180 01:00:05 5226012 7374444 396684 4.88 86400 2226040 662904 7.22 615532 1985236 196 01:10:14 5221732 7374000 397072 4.88 86544 2229680 671412 7.31 615856 1988992 124 01:20:05 5220220 7375172 395864 4.87 86748 2232132 663236 7.22 616112 1991512 272 01:30:14 5216296 7375448 395500 4.86 86920 2236096 663212 7.22 615908 1995648 228 01:40:14 5213304 7375992 394924 4.86 87108 2239388 663280 7.22 615988 1999136 180 01:50:14 5214296 7381084 389672 4.79 87296 2243252 718648 7.83 621540 2003176 448 02:00:01 5215168 7385976 384828 4.73 87480 2247032 663540 7.23 616512 2007016 228 02:10:14 5213460 7387840 382904 4.71 87648 2250384 663540 7.23 616532 2010544 276 02:20:14 5208704 7387072 383604 4.72 87836 2254132 663556 7.23 616568 2014476 240 02:30:01 5196960 7379604 390924 4.81 87996 2258176 663552 7.23 616576 2018684 240 02:40:05 5166396 7257472 521752 6.42 89580 2172972 761716 8.30 765176 1934644 11192 Average: 5216012 7368656 402872 4.95 86930 2230087 685782 7.47 625943 1989710 910 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:14 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:10:14 ens3 2.66 2.25 3.44 0.30 0.00 0.00 0.00 0.00 00:20:05 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:05 ens3 6.87 3.17 1.08 0.39 0.00 0.00 0.00 0.00 00:30:14 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:30:14 ens3 9.62 7.71 2.31 1.47 0.00 0.00 0.00 0.00 00:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:14 ens3 3.57 1.95 0.64 0.30 0.00 0.00 0.00 0.00 00:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:14 ens3 4.37 3.38 0.87 0.58 0.00 0.00 0.00 0.00 01:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 4.25 3.90 0.66 0.35 0.00 0.00 0.00 0.00 01:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:14 ens3 9.10 7.63 2.25 1.44 0.00 0.00 0.00 0.00 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 2.98 2.66 0.56 0.35 0.00 0.00 0.00 0.00 01:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:14 ens3 9.03 7.47 2.25 1.44 0.00 0.00 0.00 0.00 01:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:14 ens3 5.87 4.94 1.36 0.87 0.00 0.00 0.00 0.00 01:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:14 ens3 8.79 5.39 2.02 2.29 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 10.14 8.06 2.38 1.53 0.00 0.00 0.00 0.00 02:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:14 ens3 6.14 4.74 8.72 0.87 0.00 0.00 0.00 0.00 02:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:14 ens3 5.86 4.95 1.43 0.92 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 9.28 7.83 2.30 1.51 0.00 0.00 0.00 0.00 02:40:05 lo 1.05 1.05 0.06 0.06 0.00 0.00 0.00 0.00 02:40:05 ens3 20.80 15.00 44.16 29.83 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 7.46 5.69 4.81 2.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2095) 04/12/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:14 all 0.79 0.00 0.18 0.02 0.04 98.97 00:10:14 0 0.49 0.00 0.17 0.01 0.04 99.29 00:10:14 1 1.08 0.00 0.19 0.03 0.04 98.66 00:20:05 all 0.87 0.00 0.26 0.01 0.04 98.82 00:20:05 0 0.88 0.00 0.27 0.02 0.04 98.79 00:20:05 1 0.86 0.00 0.24 0.01 0.04 98.84 00:30:14 all 3.44 0.00 0.45 0.02 0.06 96.03 00:30:14 0 4.82 0.00 0.55 0.01 0.06 94.56 00:30:14 1 2.06 0.00 0.34 0.02 0.06 97.51 00:40:14 all 0.72 0.00 0.21 0.01 0.05 99.00 00:40:14 0 0.45 0.00 0.11 0.01 0.04 99.40 00:40:14 1 0.99 0.00 0.32 0.01 0.07 98.61 00:50:14 all 2.05 0.00 0.22 0.01 0.05 97.68 00:50:14 0 2.37 0.00 0.25 0.01 0.05 97.32 00:50:14 1 1.73 0.00 0.18 0.01 0.04 98.04 01:00:05 all 0.64 0.00 0.23 0.01 0.05 99.08 01:00:05 0 0.57 0.00 0.20 0.00 0.05 99.18 01:00:05 1 0.70 0.00 0.26 0.02 0.05 98.98 01:10:14 all 3.41 0.00 0.39 0.03 0.07 96.10 01:10:14 0 4.54 0.00 0.50 0.06 0.07 94.84 01:10:14 1 2.29 0.00 0.27 0.01 0.07 97.36 01:20:05 all 2.67 0.00 0.49 0.01 0.06 96.76 01:20:05 0 1.32 0.00 0.35 0.00 0.06 98.26 01:20:05 1 4.05 0.00 0.63 0.01 0.06 95.25 01:30:14 all 4.07 0.00 0.50 0.01 0.07 95.36 01:30:14 0 4.25 0.00 0.50 0.00 0.07 95.18 01:30:14 1 3.88 0.00 0.49 0.02 0.07 95.54 01:40:14 all 3.83 0.00 0.56 0.01 0.07 95.53 01:40:14 0 4.44 0.00 0.78 0.01 0.07 94.70 01:40:14 1 3.24 0.00 0.34 0.01 0.07 96.34 01:50:14 all 2.72 0.00 0.31 0.01 0.06 96.90 01:50:14 0 2.01 0.00 0.25 0.01 0.06 97.67 01:50:14 1 3.43 0.00 0.36 0.01 0.07 96.13 01:50:14 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 4.46 0.00 0.81 0.01 0.06 94.67 02:00:01 0 5.80 0.00 0.69 0.01 0.06 93.44 02:00:01 1 3.13 0.00 0.92 0.01 0.05 95.89 02:10:14 all 3.12 0.00 0.55 0.01 0.07 96.25 02:10:14 0 2.05 0.00 0.27 0.01 0.07 97.60 02:10:14 1 4.21 0.00 0.83 0.01 0.07 94.88 02:20:14 all 2.95 0.00 0.57 0.01 0.06 96.41 02:20:14 0 3.26 0.00 0.84 0.01 0.07 95.82 02:20:14 1 2.65 0.00 0.29 0.01 0.05 97.00 02:30:01 all 4.09 0.00 0.50 0.01 0.06 95.34 02:30:01 0 3.67 0.00 0.45 0.01 0.06 95.82 02:30:01 1 4.51 0.00 0.55 0.01 0.07 94.86 02:40:05 all 7.73 0.00 3.09 0.07 0.06 89.06 02:40:05 0 7.36 0.00 2.46 0.03 0.06 90.10 02:40:05 1 8.10 0.00 3.73 0.10 0.07 88.01 Average: all 2.97 0.00 0.58 0.02 0.06 96.38 Average: 0 3.01 0.00 0.54 0.01 0.06 96.38 Average: 1 2.92 0.00 0.62 0.02 0.06 96.38