---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64846 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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: 5600.00 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 8.3G 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 875 4888 4 2477 7066 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:80:39:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73164sec preferred_lft 73164sec inet6 fe80::f816:3eff:fe80:39c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64846) 10/13/26 _x86_64_ (2 CPU) 08:53:42 LINUX RESTART (2 CPU) 09:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:20 1.42 0.01 1.41 0.01 0.05 18.09 0.04 09:20:20 1.43 0.02 1.39 0.02 1.67 18.08 0.25 09:30:20 1.48 0.00 1.45 0.03 0.00 19.19 436.04 09:40:00 2.07 0.33 1.72 0.02 44.52 110.83 0.30 09:50:20 1.43 0.00 1.41 0.02 0.00 17.57 0.18 10:00:20 1.68 0.00 1.66 0.02 0.00 21.19 653.43 10:10:02 1.43 0.00 1.43 0.00 0.00 17.87 0.00 10:20:00 15.03 0.00 1.50 13.53 0.15 18.81 108600.73 10:30:20 1.62 0.00 1.62 0.01 0.00 20.93 421.54 10:40:10 1.45 0.00 1.45 0.00 0.00 18.64 0.00 10:50:20 1.35 0.00 1.35 0.00 0.00 17.39 0.00 11:00:00 1.77 0.00 1.76 0.02 0.00 22.40 901.08 11:10:01 25.64 2.76 20.51 2.37 217.55 3557.64 668.48 11:20:00 1.40 0.00 1.39 0.01 0.00 23.27 0.08 11:30:20 1.79 0.00 1.77 0.01 0.00 26.75 0.25 11:40:20 1.58 0.00 1.58 0.00 0.00 133.21 0.00 11:50:20 1.45 0.00 1.45 0.00 0.00 19.81 0.00 12:00:00 2.00 0.00 1.98 0.01 0.00 26.05 0.25 12:10:01 1.55 0.00 1.55 0.00 0.00 30.83 395.29 12:20:10 1.54 0.00 1.53 0.01 0.20 68.65 0.66 12:30:20 1.65 0.00 1.62 0.02 0.00 27.28 0.38 Average: 3.37 0.15 2.46 0.77 12.52 201.79 5326.93 09:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:20 6152708 7455924 358460 4.41 59620 1444752 681368 7.42 534068 1224064 212 09:20:20 6139676 7443940 370404 4.55 59828 1445584 681664 7.42 534816 1224664 184 09:30:20 6140252 7445216 369092 4.54 60048 1446044 681664 7.42 534972 1225216 136 09:40:00 6085836 7430736 382728 4.71 60536 1485000 884364 9.63 553148 1254580 140 09:50:20 6093424 7438876 374568 4.61 60748 1485332 884524 9.63 553288 1255124 208 10:00:20 6092020 7438176 375228 4.61 60960 1485792 884596 9.64 553556 1255668 132 10:10:02 6092020 7438632 374736 4.61 61112 1486120 884776 9.64 554196 1256116 164 10:20:00 6092020 7439180 374036 4.60 61280 1486496 884780 9.64 554304 1256624 268 10:30:20 6090604 7438328 374852 4.61 61456 1486824 884852 9.64 554332 1257168 132 10:40:10 6098668 7446880 366308 4.50 61608 1487160 885560 9.65 555280 1257656 140 10:50:20 6104580 7453292 359876 4.43 61776 1487484 885552 9.65 555192 1258148 204 11:00:00 6095024 7444252 368924 4.54 61944 1487816 885656 9.65 555692 1258648 216 11:10:01 4963416 7269100 490180 6.03 115300 2344868 1000956 10.90 697116 2123988 392 11:20:00 4900288 7208164 551044 6.78 115436 2346924 1015728 11.06 701364 2126116 576 11:30:20 4953836 7263136 496016 6.10 115596 2348196 1035308 11.28 721264 2127292 204 11:40:20 4905972 7249924 509148 6.26 115708 2382648 1066180 11.61 752284 2161856 132 11:50:20 4905972 7250688 508360 6.25 115828 2383284 1066372 11.61 752492 2162612 372 12:00:00 4892564 7238048 520956 6.41 115964 2383904 1067408 11.63 753668 2163368 116 12:10:01 4901148 7250220 508776 6.26 116096 2387316 1031256 11.23 713236 2166784 348 12:20:10 4888104 7252920 505868 6.22 116216 2402736 1056552 11.51 737896 2182308 544 12:30:20 4744304 7111048 647720 7.96 116344 2404504 1080548 11.77 761644 2184212 368 Average: 5587259 7352699 437490 5.38 84448 1861847 925222 10.08 627800 1637248 247 09:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:20 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 09:10:20 ens3 0.44 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:20:20 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 09:20:20 ens3 0.43 0.09 0.06 0.02 0.00 0.00 0.00 0.00 09:30:20 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 09:30:20 ens3 1.46 0.05 22.27 0.02 0.00 0.00 0.00 0.00 09:40:00 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 09:40:00 ens3 0.67 0.29 3.47 0.03 0.00 0.00 0.00 0.00 09:50:20 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 09:50:20 ens3 0.35 0.07 0.04 0.02 0.00 0.00 0.00 0.00 10:00:20 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:00:20 ens3 0.67 0.08 0.09 0.03 0.00 0.00 0.00 0.00 10:10:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:10:02 ens3 0.54 0.20 0.08 0.40 0.00 0.00 0.00 0.00 10:20:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:20:00 ens3 0.40 0.06 0.04 0.02 0.00 0.00 0.00 0.00 10:30:20 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:30:20 ens3 0.30 0.05 0.03 0.01 0.00 0.00 0.00 0.00 10:40:10 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:40:10 ens3 6.05 3.50 3.87 2.60 0.00 0.00 0.00 0.00 10:50:20 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:50:20 ens3 0.34 0.05 0.04 0.02 0.00 0.00 0.00 0.00 11:00:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:00:00 ens3 0.36 0.10 0.11 0.06 0.00 0.00 0.00 0.00 11:10:01 lo 1.39 1.39 0.09 0.09 0.00 0.00 0.00 0.00 11:10:01 ens3 88.23 63.13 463.26 17.25 0.00 0.00 0.00 0.00 11:20:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:20:00 ens3 13.46 11.91 168.26 1.18 0.00 0.00 0.00 0.00 11:30:20 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:30:20 ens3 2.97 2.52 4.89 0.45 0.00 0.00 0.00 0.00 11:40:20 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:40:20 ens3 4.35 3.51 36.90 0.33 0.00 0.00 0.00 0.00 11:50:20 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:50:20 ens3 2.63 1.73 0.33 0.22 0.00 0.00 0.00 0.00 12:00:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 12:00:00 ens3 2.56 1.73 0.32 0.22 0.00 0.00 0.00 0.00 12:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 12:10:01 ens3 10.80 10.47 148.56 1.34 0.00 0.00 0.00 0.00 12:20:10 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 12:20:10 ens3 10.93 10.37 119.39 1.40 0.00 0.00 0.00 0.00 12:30:20 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 12:30:20 ens3 11.40 11.23 164.79 1.01 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 7.60 5.79 54.38 1.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64846) 10/13/26 _x86_64_ (2 CPU) 08:53:42 LINUX RESTART (2 CPU) 09:00:20 CPU %user %nice %system %iowait %steal %idle 09:10:20 all 0.30 0.00 0.12 0.01 0.01 99.56 09:10:20 0 0.16 0.00 0.13 0.02 0.01 99.67 09:10:20 1 0.43 0.00 0.12 0.01 0.01 99.44 09:20:20 all 0.28 0.00 0.14 0.04 0.01 99.54 09:20:20 0 0.45 0.00 0.11 0.08 0.01 99.35 09:20:20 1 0.10 0.00 0.16 0.01 0.01 99.73 09:30:20 all 0.30 0.00 0.19 0.01 0.01 99.50 09:30:20 0 0.51 0.00 0.17 0.01 0.01 99.31 09:30:20 1 0.08 0.00 0.21 0.02 0.01 99.69 09:40:00 all 0.44 0.00 0.15 0.03 0.01 99.37 09:40:00 0 0.50 0.00 0.09 0.00 0.01 99.40 09:40:00 1 0.39 0.00 0.21 0.05 0.01 99.34 09:50:20 all 0.27 0.00 0.11 0.01 0.00 99.60 09:50:20 0 0.47 0.00 0.09 0.01 0.00 99.42 09:50:20 1 0.07 0.00 0.14 0.01 0.00 99.78 10:00:20 all 0.30 0.00 0.21 0.01 0.01 99.48 10:00:20 0 0.41 0.00 0.19 0.02 0.01 99.37 10:00:20 1 0.18 0.00 0.23 0.00 0.01 99.58 10:10:02 all 0.30 0.00 0.11 0.01 0.01 99.58 10:10:02 0 0.37 0.00 0.10 0.01 0.01 99.51 10:10:02 1 0.22 0.00 0.12 0.01 0.01 99.65 10:20:00 all 0.30 0.00 0.10 0.04 0.01 99.56 10:20:00 0 0.51 0.00 0.06 0.02 0.00 99.40 10:20:00 1 0.08 0.00 0.13 0.07 0.01 99.72 10:30:20 all 0.27 0.00 0.17 0.01 0.00 99.55 10:30:20 0 0.46 0.00 0.12 0.00 0.00 99.42 10:30:20 1 0.09 0.00 0.22 0.02 0.00 99.67 10:40:10 all 0.39 0.00 0.11 0.02 0.01 99.48 10:40:10 0 0.58 0.00 0.08 0.01 0.00 99.33 10:40:10 1 0.21 0.00 0.13 0.02 0.01 99.63 10:50:20 all 0.26 0.00 0.09 0.01 0.00 99.64 10:50:20 0 0.47 0.00 0.07 0.02 0.00 99.44 10:50:20 1 0.06 0.00 0.11 0.00 0.00 99.83 10:50:20 CPU %user %nice %system %iowait %steal %idle 11:00:00 all 0.30 0.00 0.18 0.01 0.00 99.50 11:00:00 0 0.28 0.00 0.19 0.01 0.00 99.52 11:00:00 1 0.32 0.00 0.18 0.02 0.00 99.47 11:10:01 all 12.46 0.00 2.11 0.58 0.01 84.84 11:10:01 0 6.48 0.00 1.88 0.54 0.01 91.09 11:10:01 1 18.46 0.00 2.34 0.62 0.01 78.57 11:20:00 all 0.86 0.00 0.33 0.01 0.01 98.79 11:20:00 0 0.83 0.00 0.32 0.03 0.01 98.81 11:20:00 1 0.88 0.00 0.33 0.00 0.01 98.78 11:30:20 all 1.26 0.00 0.38 0.01 0.02 98.33 11:30:20 0 1.39 0.00 0.38 0.01 0.02 98.22 11:30:20 1 1.14 0.00 0.38 0.02 0.02 98.44 11:40:20 all 0.65 0.00 0.20 0.01 0.01 99.13 11:40:20 0 0.54 0.00 0.21 0.01 0.01 99.24 11:40:20 1 0.77 0.00 0.19 0.02 0.01 99.01 11:50:20 all 0.52 0.00 0.20 0.01 0.01 99.26 11:50:20 0 0.52 0.00 0.26 0.01 0.01 99.21 11:50:20 1 0.52 0.00 0.15 0.00 0.00 99.32 12:00:00 all 0.55 0.00 0.28 0.01 0.01 99.15 12:00:00 0 0.51 0.00 0.33 0.01 0.01 99.13 12:00:00 1 0.60 0.00 0.22 0.01 0.00 99.17 12:10:01 all 1.08 0.00 0.32 0.01 0.01 98.58 12:10:01 0 0.91 0.00 0.26 0.02 0.01 98.81 12:10:01 1 1.24 0.00 0.39 0.00 0.01 98.36 12:20:10 all 1.96 0.00 0.49 0.01 0.01 97.53 12:20:10 0 0.78 0.00 0.34 0.02 0.01 98.85 12:20:10 1 3.14 0.00 0.64 0.00 0.01 96.20 12:30:20 all 0.83 0.00 0.39 0.01 0.01 98.76 12:30:20 0 0.95 0.00 0.36 0.01 0.01 98.68 12:30:20 1 0.71 0.00 0.42 0.01 0.01 98.84 Average: all 1.14 0.00 0.30 0.04 0.01 98.51 Average: 0 0.86 0.00 0.27 0.04 0.01 98.82 Average: 1 1.42 0.00 0.33 0.04 0.01 98.19