---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37449 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 8.0G 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 756 5187 4 2289 7185 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:45:9f:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74017sec preferred_lft 74017sec inet6 fe80::f816:3eff:fe45:9fd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-37449) 08/14/26 _x86_64_ (2 CPU) 01:08:45 LINUX RESTART (2 CPU) 01:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:21 1.32 0.03 1.29 0.00 1.25 15.79 2.31 01:30:21 1.43 0.01 1.40 0.03 0.05 17.09 16.40 01:40:21 1.21 0.00 1.19 0.02 0.00 14.57 20.88 01:50:21 1.20 0.00 1.18 0.02 0.00 14.35 20.76 02:00:11 2.42 0.72 1.66 0.04 95.73 77.69 80.79 02:10:21 1.31 0.00 1.29 0.02 1.04 15.38 232.50 02:20:21 1.22 0.00 1.22 0.00 0.00 14.48 4.61 02:30:01 15.35 0.00 1.63 13.71 0.15 20.08 112814.60 02:40:11 1.33 0.00 1.33 0.00 0.00 15.86 0.08 02:50:21 1.20 0.00 1.20 0.00 0.00 14.32 0.00 03:00:01 1.44 0.00 1.42 0.01 0.00 17.55 0.26 03:10:21 1.26 0.00 1.26 0.00 0.00 15.08 0.00 03:20:11 1.25 0.00 1.25 0.00 0.00 15.17 0.00 03:30:01 1.46 0.00 1.44 0.01 0.00 17.66 0.31 03:40:21 1.37 0.00 1.37 0.00 0.00 17.03 0.08 03:50:21 1.23 0.00 1.23 0.00 0.00 15.05 0.00 04:00:02 1.42 0.00 1.41 0.01 0.00 17.62 0.32 04:10:21 1.30 0.00 1.30 0.00 0.00 15.87 0.00 04:20:21 1.21 0.00 1.21 0.00 0.00 14.81 0.00 04:30:01 19.81 1.64 17.04 1.13 118.84 2424.89 299.50 Average: 2.93 0.12 2.09 0.73 10.59 135.54 5495.75 01:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:21 6311088 7561392 259824 3.19 30936 1425060 519176 5.65 439180 1188184 152 01:30:21 6306044 7556920 264332 3.25 31160 1425384 519208 5.66 440800 1188736 136 01:40:21 6308844 7560232 261004 3.21 31356 1425708 519408 5.66 441016 1189244 184 01:50:21 6291204 7543132 278108 3.42 31552 1426032 523164 5.70 447852 1189776 132 02:00:11 6229756 7511172 309292 3.80 32008 1454656 709672 7.73 464560 1208476 168 02:10:21 6230244 7512640 307832 3.79 32212 1455420 523172 5.70 458840 1209004 132 02:20:21 6230244 7513264 307200 3.78 32372 1455876 523236 5.70 458916 1209492 184 02:30:01 6249664 7533248 287048 3.53 32544 1456236 572280 6.23 465828 1209992 240 02:40:11 6238992 7523084 297248 3.66 32708 1456568 538844 5.87 460640 1210492 20 02:50:21 6250924 7535524 284808 3.50 32872 1456904 538848 5.87 460752 1210992 152 03:00:01 6252476 7537588 282716 3.48 33044 1457236 538848 5.87 460920 1211496 124 03:10:21 6251720 7537428 282880 3.48 33188 1457688 538988 5.87 461088 1211964 132 03:20:11 6249212 7535412 284880 3.50 33348 1458016 538988 5.87 461568 1212452 200 03:30:01 6242952 7529660 290568 3.57 33516 1458344 539020 5.87 461616 1212944 160 03:40:21 6239424 7526764 293472 3.61 33680 1458800 539020 5.87 461888 1213440 204 03:50:21 6247016 7534840 285388 3.51 33840 1459116 539084 5.87 461892 1213916 320 04:00:02 6253300 7541620 278560 3.43 34016 1459452 539084 5.87 461964 1214400 284 04:10:21 6254696 7543552 276640 3.40 34200 1459780 539084 5.87 461968 1214932 172 04:20:21 6254448 7543808 276376 3.40 34360 1460108 539084 5.87 461860 1215424 208 04:30:01 5454516 7410496 369876 4.55 74176 2052888 612212 6.67 573524 1831296 18200 Average: 6217338 7529589 288903 3.55 34854 1480964 547521 5.96 463334 1238333 1075 01:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:21 ens3 1.41 0.13 0.32 0.08 0.00 0.00 0.00 0.00 01:30:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:21 ens3 0.58 0.07 5.62 0.04 0.00 0.00 0.00 0.00 01:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:21 ens3 0.81 0.07 1.04 0.05 0.00 0.00 0.00 0.00 01:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:21 ens3 0.78 0.25 0.15 0.61 0.00 0.00 0.00 0.00 02:00:11 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:00:11 ens3 1.39 0.24 14.43 0.03 0.00 0.00 0.00 0.00 02:10:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:21 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:21 ens3 0.21 0.06 0.07 0.03 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 0.14 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:11 ens3 6.51 4.52 4.12 7.03 0.00 0.00 0.00 0.00 02:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:21 ens3 0.64 0.18 0.22 0.13 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.30 0.08 0.09 0.04 0.00 0.00 0.00 0.00 03:10:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:21 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:11 ens3 0.18 0.06 0.06 0.03 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.33 0.11 0.11 0.06 0.00 0.00 0.00 0.00 03:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:21 ens3 0.26 0.07 0.08 0.04 0.00 0.00 0.00 0.00 03:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:21 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:02 ens3 0.30 0.09 0.10 0.06 0.00 0.00 0.00 0.00 04:10:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:21 ens3 0.20 0.04 0.07 0.01 0.00 0.00 0.00 0.00 04:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:21 ens3 0.19 0.08 0.07 0.04 0.00 0.00 0.00 0.00 04:30:01 lo 1.16 1.16 0.07 0.07 0.00 0.00 0.00 0.00 04:30:01 ens3 42.95 27.52 290.33 7.30 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 2.82 1.65 15.37 0.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-37449) 08/14/26 _x86_64_ (2 CPU) 01:08:45 LINUX RESTART (2 CPU) 01:10:21 CPU %user %nice %system %iowait %steal %idle 01:20:21 all 0.24 0.00 0.09 0.01 0.03 99.63 01:20:21 0 0.38 0.00 0.06 0.02 0.02 99.53 01:20:21 1 0.11 0.00 0.12 0.01 0.04 99.73 01:30:21 all 0.24 0.00 0.17 0.01 0.04 99.55 01:30:21 0 0.22 0.00 0.16 0.01 0.03 99.58 01:30:21 1 0.25 0.00 0.18 0.01 0.04 99.53 01:40:21 all 0.25 0.00 0.07 0.01 0.03 99.63 01:40:21 0 0.45 0.00 0.06 0.02 0.03 99.44 01:40:21 1 0.04 0.00 0.09 0.00 0.04 99.83 01:50:21 all 0.28 0.00 0.07 0.01 0.03 99.61 01:50:21 0 0.34 0.00 0.07 0.01 0.03 99.55 01:50:21 1 0.22 0.00 0.07 0.01 0.03 99.66 02:00:11 all 0.33 0.00 0.20 0.07 0.03 99.38 02:00:11 0 0.34 0.00 0.17 0.10 0.04 99.35 02:00:11 1 0.31 0.00 0.22 0.04 0.03 99.40 02:10:21 all 0.24 0.00 0.06 0.01 0.03 99.65 02:10:21 0 0.33 0.00 0.05 0.02 0.02 99.58 02:10:21 1 0.16 0.00 0.08 0.00 0.04 99.72 02:20:21 all 0.20 0.00 0.07 1.71 0.03 97.99 02:20:21 0 0.26 0.00 0.08 3.34 0.04 96.28 02:20:21 1 0.15 0.00 0.06 0.07 0.03 99.70 02:30:01 all 0.28 0.00 0.20 0.07 0.03 99.43 02:30:01 0 0.47 0.00 0.20 0.06 0.02 99.25 02:30:01 1 0.08 0.00 0.20 0.07 0.03 99.62 02:40:11 all 0.46 0.00 0.10 0.01 0.03 99.40 02:40:11 0 0.51 0.00 0.07 0.00 0.02 99.40 02:40:11 1 0.41 0.00 0.13 0.02 0.04 99.41 02:50:21 all 0.25 0.00 0.06 0.01 0.03 99.65 02:50:21 0 0.35 0.00 0.05 0.01 0.02 99.57 02:50:21 1 0.16 0.00 0.08 0.01 0.03 99.72 03:00:01 all 0.26 0.00 0.16 0.04 0.03 99.51 03:00:01 0 0.44 0.00 0.13 0.03 0.01 99.38 03:00:01 1 0.07 0.00 0.19 0.06 0.04 99.64 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:10:21 all 0.20 0.00 0.07 0.01 0.03 99.69 03:10:21 0 0.35 0.00 0.05 0.01 0.02 99.57 03:10:21 1 0.05 0.00 0.10 0.01 0.04 99.80 03:20:11 all 0.24 0.00 0.07 0.01 0.03 99.65 03:20:11 0 0.44 0.00 0.04 0.00 0.02 99.50 03:20:11 1 0.04 0.00 0.10 0.02 0.04 99.81 03:30:01 all 0.27 0.00 0.16 0.01 0.03 99.54 03:30:01 0 0.47 0.00 0.13 0.02 0.02 99.37 03:30:01 1 0.06 0.00 0.19 0.00 0.04 99.71 03:40:21 all 0.26 0.00 0.08 0.01 0.03 99.62 03:40:21 0 0.44 0.00 0.06 0.02 0.02 99.45 03:40:21 1 0.07 0.00 0.11 0.00 0.04 99.78 03:50:21 all 0.23 0.00 0.07 0.01 0.03 99.65 03:50:21 0 0.42 0.00 0.05 0.03 0.02 99.48 03:50:21 1 0.04 0.00 0.09 0.00 0.04 99.83 04:00:02 all 0.23 0.00 0.15 0.01 0.03 99.58 04:00:02 0 0.22 0.00 0.14 0.01 0.03 99.60 04:00:02 1 0.25 0.00 0.16 0.01 0.03 99.56 04:10:21 all 0.22 0.00 0.07 0.01 0.03 99.66 04:10:21 0 0.05 0.00 0.10 0.02 0.05 99.78 04:10:21 1 0.39 0.00 0.04 0.00 0.02 99.54 04:20:21 all 0.23 0.00 0.07 0.01 0.03 99.65 04:20:21 0 0.04 0.00 0.10 0.02 0.04 99.79 04:20:21 1 0.42 0.00 0.05 0.00 0.02 99.51 04:30:01 all 6.68 0.00 1.11 0.46 0.04 91.71 04:30:01 0 3.12 0.00 0.79 0.22 0.04 95.83 04:30:01 1 10.24 0.00 1.43 0.70 0.04 87.60 Average: all 0.57 0.00 0.15 0.12 0.03 99.12 Average: 0 0.48 0.00 0.13 0.20 0.03 99.17 Average: 1 0.66 0.00 0.18 0.05 0.03 99.07