---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62356 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: 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 8.2G 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 882 4870 4 2496 7059 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:9a:01:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78290sec preferred_lft 78290sec inet6 fe80::f816:3eff:fe9a:185/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62356) 10/06/26 _x86_64_ (2 CPU) 01:01:28 LINUX RESTART (2 CPU) 01:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:42 9.33 1.41 7.21 0.70 137.68 1109.52 227.59 01:30:06 17.28 0.00 1.88 15.40 0.16 28.23 112235.79 01:40:06 1.61 0.00 1.60 0.01 0.00 131.97 0.40 01:50:36 1.56 0.00 1.56 0.00 0.00 20.17 0.00 02:00:42 1.73 0.00 1.71 0.02 0.00 22.29 0.25 02:10:41 1.55 0.00 1.55 0.00 0.00 23.90 389.23 02:20:06 1.63 0.00 1.63 0.00 0.00 23.60 0.00 02:30:36 1.74 0.00 1.73 0.01 0.00 22.29 0.23 02:40:42 15.49 13.30 2.14 0.05 148.28 47.59 430.96 02:50:42 1.56 0.00 1.56 0.00 0.00 20.07 0.00 03:00:06 1.83 0.01 1.81 0.02 0.21 27.52 0.24 03:10:36 1.73 0.00 1.72 0.01 0.00 26.07 0.23 Average: 4.71 1.24 2.19 1.27 24.45 129.26 8856.28 01:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:42 4951064 7241168 518648 6.38 113448 2332156 1039356 11.32 731736 2109116 128 01:30:06 4960392 7252548 506964 6.23 113612 2334004 1043472 11.37 735348 2111100 176 01:40:06 4899508 7226716 532316 6.55 113792 2368416 1078300 11.74 769092 2145560 196 01:50:36 4898752 7226780 532236 6.54 113952 2369076 1078380 11.75 769048 2146372 124 02:00:42 4895532 7224404 534624 6.57 114100 2369724 1078372 11.75 769636 2147180 176 02:10:41 4881892 7212248 546752 6.72 114216 2371076 1072648 11.68 755308 2148648 164 02:20:06 4881464 7213412 545544 6.71 114352 2372520 1072712 11.68 755552 2150092 272 02:30:36 4883780 7216532 542376 6.67 114460 2373204 1072712 11.68 755748 2150884 204 02:40:42 4834556 7227136 526452 6.47 117792 2417876 1072776 11.68 756316 2198288 124 02:50:42 4834740 7228232 525360 6.46 117920 2418640 1072856 11.69 757072 2199052 176 03:00:06 4808448 7203852 549716 6.76 118060 2420316 1066660 11.62 759412 2200868 200 03:10:36 4807072 7204924 548664 6.75 118208 2422556 1066960 11.62 759728 2203256 388 Average: 4878100 7223163 534138 6.57 115326 2380797 1067934 11.63 756166 2159201 194 01:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:42 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 01:20:42 ens3 39.80 29.28 256.82 6.11 0.00 0.00 0.00 0.00 01:30:06 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:30:06 ens3 8.57 7.74 69.85 0.91 0.00 0.00 0.00 0.00 01:40:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:06 ens3 3.96 2.67 36.84 0.25 0.00 0.00 0.00 0.00 01:50:36 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:36 ens3 2.67 1.71 0.32 0.22 0.00 0.00 0.00 0.00 02:00:42 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:42 ens3 3.01 1.74 0.35 0.22 0.00 0.00 0.00 0.00 02:10:41 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:41 ens3 8.30 7.61 120.18 0.93 0.00 0.00 0.00 0.00 02:20:06 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:20:06 ens3 2.01 1.75 0.70 0.39 0.00 0.00 0.00 0.00 02:30:36 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:36 ens3 0.29 0.13 0.04 0.02 0.00 0.00 0.00 0.00 02:40:42 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:42 ens3 0.33 0.15 0.07 0.04 0.00 0.00 0.00 0.00 02:50:42 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:50:42 ens3 0.47 0.15 0.10 0.06 0.00 0.00 0.00 0.00 03:00:06 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 03:00:06 ens3 4.74 4.31 30.40 0.89 0.00 0.00 0.00 0.00 03:10:36 lo 1.09 1.09 0.05 0.05 0.00 0.00 0.00 0.00 03:10:36 ens3 12.74 12.60 212.64 1.14 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 7.37 5.91 61.91 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62356) 10/06/26 _x86_64_ (2 CPU) 01:01:28 LINUX RESTART (2 CPU) 01:10:13 CPU %user %nice %system %iowait %steal %idle 01:20:42 all 4.04 0.00 0.94 0.15 0.01 94.86 01:20:42 0 4.70 0.00 1.06 0.13 0.01 94.10 01:20:42 1 3.38 0.00 0.82 0.17 0.01 95.62 01:30:06 all 0.88 0.00 0.34 0.04 0.01 98.73 01:30:06 0 0.65 0.00 0.27 0.07 0.01 99.01 01:30:06 1 1.12 0.00 0.41 0.02 0.01 98.44 01:40:06 all 1.11 0.00 0.29 0.01 0.02 98.57 01:40:06 0 1.05 0.00 0.29 0.01 0.02 98.63 01:40:06 1 1.17 0.00 0.29 0.01 0.02 98.51 01:50:36 all 0.52 0.00 0.18 0.01 0.01 99.29 01:50:36 0 0.51 0.00 0.21 0.00 0.01 99.26 01:50:36 1 0.53 0.00 0.14 0.01 0.00 99.31 02:00:42 all 0.55 0.00 0.27 0.01 0.01 99.16 02:00:42 0 0.54 0.00 0.33 0.01 0.01 99.11 02:00:42 1 0.56 0.00 0.22 0.01 0.00 99.21 02:10:41 all 0.75 0.00 0.25 0.01 0.01 98.98 02:10:41 0 0.97 0.00 0.30 0.01 0.01 98.72 02:10:41 1 0.53 0.00 0.21 0.01 0.01 99.25 02:20:06 all 0.60 0.00 0.20 0.01 0.01 99.18 02:20:06 0 0.60 0.00 0.14 0.01 0.00 99.23 02:20:06 1 0.60 0.00 0.25 0.01 0.01 99.13 02:30:36 all 0.48 0.00 0.24 0.01 0.01 99.26 02:30:36 0 0.54 0.00 0.21 0.02 0.01 99.23 02:30:36 1 0.43 0.00 0.28 0.00 0.01 99.29 02:40:42 all 0.44 0.15 0.24 0.14 0.00 99.03 02:40:42 0 0.38 0.23 0.29 0.21 0.00 98.88 02:40:42 1 0.50 0.07 0.19 0.07 0.00 99.17 02:50:42 all 0.44 0.00 0.14 0.01 0.01 99.41 02:50:42 0 0.38 0.00 0.17 0.02 0.01 99.43 02:50:42 1 0.49 0.00 0.11 0.00 0.01 99.39 03:00:06 all 1.01 0.00 0.30 0.01 0.01 98.66 03:00:06 0 1.40 0.00 0.38 0.02 0.01 98.19 03:00:06 1 0.63 0.00 0.23 0.01 0.00 99.13 03:00:06 CPU %user %nice %system %iowait %steal %idle 03:10:36 all 0.86 0.00 0.30 0.01 0.00 98.82 03:10:36 0 1.17 0.00 0.42 0.02 0.01 98.38 03:10:36 1 0.56 0.00 0.17 0.00 0.00 99.27 Average: all 0.98 0.01 0.31 0.04 0.01 98.65 Average: 0 1.09 0.02 0.34 0.05 0.01 98.50 Average: 1 0.88 0.01 0.28 0.03 0.01 98.81