---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1652 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 25G 131G 17% / 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 843 11624 4 19623 30781 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:d9:20:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84246sec preferred_lft 84246sec inet6 fe80::f816:3eff:fed9:202e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:08:11:1b:1f:68 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::d008:11ff:fe1b:1f68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1652) 01/20/26 _x86_64_ (8 CPU) 10:48:14 LINUX RESTART (8 CPU) 10:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 392.35 2.70 381.61 8.04 742.49 56173.72 141478.18 11:10:18 73.86 0.19 68.41 5.26 1.62 12619.10 89939.01 11:20:01 4.03 0.00 3.91 0.12 0.33 949.93 1616.08 Average: 157.40 0.97 151.91 4.52 248.16 23356.94 78505.98 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 12414680 28016180 4207364 12.80 500204 14438604 4039716 11.91 2549396 16420624 871960 11:10:18 10349796 28365244 4026596 12.25 555728 16469200 4362872 12.87 2851016 18025808 184 11:20:01 10076608 28251924 4179956 12.72 563684 16546672 4539116 13.39 2883136 18226252 16 Average: 10947028 28211116 4137972 12.59 539872 15818159 4313901 12.72 2761183 17557561 290720 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 0.59 0.59 0.12 0.12 0.00 0.00 0.00 0.00 11:00:01 ens3 519.45 290.86 3081.75 90.47 0.00 0.00 0.00 0.00 11:00:01 docker0 20.85 40.63 1.22 600.44 0.00 0.00 0.00 0.00 11:10:18 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 11:10:18 ens3 77.38 50.94 501.04 17.40 0.00 0.00 0.00 0.00 11:10:18 docker0 7.78 14.68 0.54 274.50 0.00 0.00 0.00 0.00 11:10:18 vethd457754 2.95 6.61 0.30 149.44 0.00 0.00 0.00 0.01 11:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 16.81 11.51 85.44 2.68 0.00 0.00 0.00 0.00 11:20:01 docker0 11.29 16.16 2.13 85.27 0.00 0.00 0.00 0.00 11:20:01 vethd457754 11.29 16.16 2.28 85.27 0.00 0.00 0.00 0.01 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 205.11 118.14 1226.63 36.99 0.00 0.00 0.00 0.00 Average: docker0 13.27 23.81 1.28 321.85 0.00 0.00 0.00 0.00 Average: vethd457754 4.67 7.50 0.84 78.84 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1652) 01/20/26 _x86_64_ (8 CPU) 10:48:14 LINUX RESTART (8 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 23.21 0.00 3.19 1.76 0.07 71.77 11:00:01 0 26.03 0.00 2.70 1.02 0.07 70.18 11:00:01 1 24.17 0.00 3.34 2.57 0.07 69.85 11:00:01 2 20.68 0.00 3.54 1.63 0.07 74.08 11:00:01 3 23.45 0.00 3.86 1.71 0.07 70.91 11:00:01 4 22.14 0.00 2.86 1.29 0.06 73.64 11:00:01 5 24.39 0.00 3.02 1.49 0.07 71.02 11:00:01 6 21.53 0.00 3.18 2.01 0.07 73.21 11:00:01 7 23.28 0.00 3.06 2.36 0.07 71.24 11:10:18 all 17.39 0.00 0.86 0.46 0.04 81.24 11:10:18 0 28.83 0.00 0.98 0.21 0.05 69.93 11:10:18 1 9.53 0.00 0.87 0.38 0.04 89.18 11:10:18 2 36.40 0.00 0.94 0.76 0.05 61.86 11:10:18 3 8.95 0.00 0.79 0.19 0.03 90.04 11:10:18 4 17.15 0.00 0.74 0.22 0.03 81.86 11:10:18 5 13.92 0.00 0.77 0.33 0.04 84.95 11:10:18 6 7.00 0.00 0.93 1.13 0.03 90.91 11:10:18 7 17.32 0.00 0.91 0.46 0.04 81.26 11:20:01 all 11.45 0.00 0.31 0.02 0.02 88.20 11:20:01 0 23.50 0.00 0.46 0.02 0.04 75.99 11:20:01 1 22.74 0.00 0.39 0.07 0.05 76.75 11:20:01 2 17.56 0.00 0.22 0.00 0.03 82.19 11:20:01 3 21.05 0.00 0.43 0.00 0.02 78.50 11:20:01 4 0.44 0.00 0.14 0.00 0.01 99.41 11:20:01 5 0.77 0.00 0.18 0.05 0.03 98.97 11:20:01 6 4.23 0.00 0.46 0.00 0.01 95.29 11:20:01 7 1.25 0.00 0.20 0.01 0.01 98.53 Average: all 17.39 0.00 1.46 0.75 0.04 80.36 Average: 0 26.17 0.00 1.38 0.42 0.05 71.98 Average: 1 18.69 0.00 1.53 1.01 0.05 78.72 Average: 2 25.07 0.00 1.57 0.80 0.05 72.52 Average: 3 17.70 0.00 1.69 0.63 0.04 79.94 Average: 4 13.39 0.00 1.25 0.50 0.03 84.83 Average: 5 13.13 0.00 1.32 0.62 0.05 84.87 Average: 6 10.92 0.00 1.52 1.05 0.04 86.47 Average: 7 14.08 0.00 1.39 0.95 0.04 83.54