---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4015 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp 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 ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 21G 135G 14% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 818 16161 4 15112 30806 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:72:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84054sec preferred_lft 84054sec inet6 fe80::f816:3eff:fe8f:726e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:60:07:80:41:24 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::a860:7ff:fe80:4124/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4015) 01/08/26 _x86_64_ (8 CPU) 12:16:13 LINUX RESTART (8 CPU) 12:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 7.35 0.46 6.28 0.60 587.36 919.18 13161.51 12:40:01 31.21 1.52 28.98 0.71 96.83 1105.01 814.29 12:50:30 159.59 2.20 150.58 6.81 179.64 41065.51 206464.47 Average: 67.61 1.41 63.42 2.78 285.87 14803.27 75663.80 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 29752600 31778960 600836 1.83 65268 2296468 1527112 4.50 407496 2416520 140 12:40:01 29041460 31572076 774300 2.36 102380 2734548 1551576 4.58 481216 2981680 261108 12:50:30 19211184 30955636 1302640 3.96 381368 11132384 1739088 5.13 2976336 9657972 223600 Average: 26001748 31435557 892592 2.72 183005 5387800 1605925 4.74 1288349 5018724 161616 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 12:30:00 ens3 17.04 11.03 269.66 1.15 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:40:01 ens3 23.16 14.11 168.05 4.58 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:30 lo 1.19 1.19 0.27 0.27 0.00 0.00 0.00 0.00 12:50:30 ens3 314.35 275.06 2307.73 2148.07 0.00 0.00 0.00 0.00 12:50:30 docker0 0.33 0.55 0.02 8.35 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 121.42 102.95 938.03 741.50 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.19 0.01 2.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4015) 01/08/26 _x86_64_ (8 CPU) 12:16:13 LINUX RESTART (8 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 0.29 0.00 0.15 0.11 0.01 99.44 12:30:00 0 0.21 0.00 0.07 0.02 0.02 99.68 12:30:00 1 0.35 0.00 0.10 0.06 0.02 99.46 12:30:00 2 0.22 0.00 0.10 0.09 0.02 99.57 12:30:00 3 0.23 0.00 0.07 0.09 0.01 99.60 12:30:00 4 0.32 0.00 0.14 0.18 0.02 99.34 12:30:00 5 0.41 0.00 0.23 0.24 0.01 99.11 12:30:00 6 0.36 0.00 0.28 0.07 0.01 99.28 12:30:00 7 0.24 0.00 0.17 0.12 0.01 99.46 12:40:01 all 1.11 0.00 0.13 0.19 0.01 98.55 12:40:01 0 1.20 0.00 0.16 0.04 0.01 98.59 12:40:01 1 2.04 0.00 0.24 0.05 0.02 97.64 12:40:01 2 1.94 0.00 0.27 0.39 0.01 97.39 12:40:01 3 0.15 0.00 0.07 0.02 0.02 99.74 12:40:01 4 0.25 0.00 0.03 0.02 0.02 99.69 12:40:01 5 0.32 0.00 0.06 0.54 0.01 99.07 12:40:01 6 1.59 0.00 0.10 0.05 0.01 98.24 12:40:01 7 1.40 0.00 0.12 0.42 0.01 98.04 12:50:30 all 9.06 0.00 1.97 3.29 0.07 85.61 12:50:30 0 9.68 0.00 2.10 1.25 0.06 86.91 12:50:30 1 9.50 0.00 2.38 4.59 0.07 83.47 12:50:30 2 11.95 0.00 1.90 1.09 0.07 84.99 12:50:30 3 9.90 0.00 1.86 3.45 0.07 84.72 12:50:30 4 6.15 0.00 1.76 1.68 0.07 90.35 12:50:30 5 8.86 0.00 1.92 2.92 0.07 86.23 12:50:30 6 9.33 0.00 2.14 7.01 0.06 81.46 12:50:30 7 7.10 0.00 1.69 4.36 0.06 86.79 Average: all 3.57 0.00 0.77 1.23 0.03 94.41 Average: 0 3.78 0.00 0.80 0.45 0.03 94.95 Average: 1 4.04 0.00 0.93 1.61 0.04 93.38 Average: 2 4.80 0.00 0.77 0.53 0.03 93.86 Average: 3 3.52 0.00 0.69 1.22 0.03 94.55 Average: 4 2.29 0.00 0.66 0.64 0.03 96.38 Average: 5 3.27 0.00 0.75 1.26 0.03 94.69 Average: 6 3.84 0.00 0.85 2.44 0.03 92.84 Average: 7 2.97 0.00 0.68 1.67 0.03 94.65