---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46236 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 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 7.9G 30G 21% / 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 742 5220 4 2273 7199 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:b5:b7:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78590sec preferred_lft 78590sec inet6 fe80::f816:3eff:feb5:b76f/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-46236) 08/31/26 _x86_64_ (2 CPU) 01:05:20 LINUX RESTART (2 CPU) 01:10:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:41 1.26 0.02 1.22 0.01 1.21 15.43 1.38 01:30:39 1.39 0.01 1.35 0.03 0.05 16.99 408.62 01:40:41 2.14 0.71 1.42 0.02 93.82 74.62 56.96 01:50:09 15.37 0.01 1.38 13.99 1.27 16.73 115749.37 02:00:39 1.41 0.00 1.40 0.01 0.00 17.43 386.17 02:10:41 1.32 0.00 1.32 0.00 0.00 15.76 0.00 02:20:39 1.40 0.00 1.40 0.00 0.00 17.11 0.00 02:30:41 1.46 0.00 1.44 0.02 0.00 17.99 606.08 02:40:29 14.47 1.63 11.88 0.96 117.71 2348.50 222.39 02:50:09 12.57 1.28 9.81 1.48 113.01 1314.14 732.52 03:00:39 1.53 0.00 1.52 0.02 0.00 18.72 0.22 03:10:41 1.28 0.00 1.28 0.00 0.00 15.83 0.00 Average: 4.52 0.30 2.91 1.31 26.76 316.54 9328.19 01:10:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:41 6289872 7535720 283804 3.49 31056 1421100 522852 5.69 390912 1238256 172 01:30:39 6294780 7541220 278264 3.42 31272 1421432 521380 5.68 389672 1238840 172 01:40:41 6243204 7519136 299624 3.68 31716 1450120 717444 7.81 406460 1257648 184 01:50:09 6265224 7541984 276732 3.40 31872 1450764 521592 5.68 400496 1258116 132 02:00:39 6266032 7543496 275172 3.38 32056 1451264 521656 5.68 401236 1258672 172 02:10:41 6265808 7543760 274900 3.38 32216 1451588 521656 5.68 401280 1259156 172 02:20:39 6260544 7538988 279484 3.44 32376 1451916 569288 6.20 407200 1259640 172 02:30:41 6252248 7531192 287324 3.53 32536 1452240 521768 5.68 401304 1260132 160 02:40:29 5437612 7376124 402628 4.95 72280 2038104 645488 7.03 538868 1869008 43400 02:50:09 5211128 7418556 346812 4.26 87608 2280268 634180 6.91 530784 2097588 252 03:00:39 5202600 7410564 354832 4.36 87748 2280652 634204 6.91 530860 2098120 220 03:10:41 5209684 7418116 347280 4.27 87868 2281000 634220 6.91 530840 2098588 168 Average: 5933228 7493238 308905 3.80 49217 1702537 580477 6.32 444159 1516147 3781 01:10:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:41 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:41 ens3 0.91 0.15 0.17 0.09 0.00 0.00 0.00 0.00 01:30:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:39 ens3 0.44 0.07 0.71 0.04 0.00 0.00 0.00 0.00 01:40:41 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:40:41 ens3 0.96 0.30 3.32 0.05 0.00 0.00 0.00 0.00 01:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 0.27 0.06 0.07 0.04 0.00 0.00 0.00 0.00 02:00:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:39 ens3 0.28 0.15 0.04 0.49 0.00 0.00 0.00 0.00 02:10:41 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:41 ens3 0.18 0.04 0.03 0.01 0.00 0.00 0.00 0.00 02:20:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:39 ens3 0.21 0.06 0.06 0.03 0.00 0.00 0.00 0.00 02:30:41 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:41 ens3 0.15 0.03 0.03 0.01 0.00 0.00 0.00 0.00 02:40:29 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 02:40:29 ens3 43.35 30.31 288.36 13.33 0.00 0.00 0.00 0.00 02:50:09 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 02:50:09 ens3 23.62 17.29 40.50 5.26 0.00 0.00 0.00 0.00 03:00:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:39 ens3 0.70 0.19 0.11 0.05 0.00 0.00 0.00 0.00 03:10:41 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:41 ens3 0.42 0.16 0.07 0.03 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 5.82 3.97 27.19 1.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46236) 08/31/26 _x86_64_ (2 CPU) 01:05:20 LINUX RESTART (2 CPU) 01:10:39 CPU %user %nice %system %iowait %steal %idle 01:20:41 all 0.30 0.00 0.08 0.03 0.00 99.59 01:20:41 0 0.19 0.00 0.08 0.00 0.00 99.73 01:20:41 1 0.41 0.00 0.08 0.06 0.00 99.44 01:30:39 all 0.24 0.00 0.17 0.04 0.00 99.55 01:30:39 0 0.40 0.00 0.13 0.00 0.00 99.47 01:30:39 1 0.09 0.00 0.20 0.08 0.00 99.63 01:40:41 all 0.37 0.00 0.12 0.03 0.00 99.47 01:40:41 0 0.47 0.00 0.12 0.02 0.00 99.39 01:40:41 1 0.27 0.00 0.11 0.05 0.00 99.56 01:50:09 all 0.26 0.00 0.08 0.05 0.00 99.61 01:50:09 0 0.07 0.00 0.11 0.09 0.00 99.72 01:50:09 1 0.46 0.00 0.04 0.00 0.00 99.49 02:00:39 all 0.28 0.00 0.14 0.01 0.00 99.56 02:00:39 0 0.25 0.00 0.16 0.02 0.00 99.56 02:00:39 1 0.32 0.00 0.11 0.01 0.00 99.56 02:10:41 all 0.25 0.00 0.06 0.01 0.00 99.67 02:10:41 0 0.46 0.00 0.04 0.02 0.00 99.48 02:10:41 1 0.04 0.00 0.08 0.01 0.00 99.87 02:20:39 all 0.24 0.00 0.08 0.03 0.00 99.64 02:20:39 0 0.42 0.00 0.06 0.03 0.00 99.48 02:20:39 1 0.07 0.00 0.10 0.03 0.00 99.80 02:30:41 all 0.26 0.00 0.15 0.01 0.00 99.58 02:30:41 0 0.46 0.00 0.13 0.01 0.00 99.39 02:30:41 1 0.05 0.00 0.17 0.01 0.00 99.76 02:40:29 all 6.38 0.00 1.10 0.39 0.01 92.13 02:40:29 0 4.01 0.00 0.89 0.14 0.01 94.95 02:40:29 1 8.75 0.00 1.30 0.63 0.01 89.31 02:50:09 all 6.30 0.00 1.13 0.34 0.02 92.20 02:50:09 0 7.32 0.00 1.21 0.43 0.03 91.02 02:50:09 1 5.29 0.00 1.06 0.26 0.01 93.38 03:00:39 all 0.42 0.00 0.23 0.01 0.01 99.33 03:00:39 0 0.32 0.00 0.30 0.00 0.01 99.37 03:00:39 1 0.52 0.00 0.17 0.02 0.00 99.29 03:00:39 CPU %user %nice %system %iowait %steal %idle 03:10:41 all 0.37 0.00 0.14 0.01 0.01 99.47 03:10:41 0 0.34 0.00 0.16 0.00 0.01 99.49 03:10:41 1 0.41 0.00 0.12 0.02 0.01 99.44 Average: all 1.28 0.00 0.29 0.08 0.01 98.35 Average: 0 1.20 0.00 0.28 0.06 0.01 98.45 Average: 1 1.36 0.00 0.29 0.10 0.00 98.24