---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-85 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: 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: 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 13G 143G 8% / 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 724 25847 4 5519 30899 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:79:b0:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84875sec preferred_lft 84875sec inet6 fe80::f816:3eff:fe79:b09e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:39:87:2e:b1:82 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::1c39:87ff:fe2e:b182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-85) 01/13/26 _x86_64_ (8 CPU) 12:16:03 LINUX RESTART (8 CPU) 12:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:07 16.70 0.41 3.22 13.08 402.10 392.27 508865.51 12:40:01 103.36 5.01 97.30 1.05 298.59 9130.77 2034.10 Average: 59.80 2.70 50.00 7.10 350.62 4737.85 256822.46 12:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:07 30017860 31792900 591748 1.80 61568 2050800 1502116 4.43 324928 2237856 212 12:40:01 24719808 29140492 3156440 9.60 184756 4377092 3914500 11.54 643356 6909488 224 Average: 27368834 30466696 1874094 5.70 123162 3213946 2708308 7.99 484142 4573672 218 12:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:07 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:30:07 ens3 5.09 2.80 127.41 0.47 0.00 0.00 0.00 0.00 12:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 118.47 118.47 43.33 43.33 0.00 0.00 0.00 0.00 12:40:01 ens3 169.36 111.36 1720.53 41.16 0.00 0.00 0.00 0.00 12:40:01 docker0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 0.00 12:40:01 vethfcdfa03 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 veth691259d 0.05 0.06 0.01 0.04 0.00 0.00 0.00 0.00 Average: lo 58.97 58.97 21.55 21.55 0.00 0.00 0.00 0.00 Average: ens3 86.78 56.79 919.65 20.70 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.04 0.00 0.02 0.00 0.00 0.00 0.00 Average: vethfcdfa03 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth691259d 0.03 0.03 0.00 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-85) 01/13/26 _x86_64_ (8 CPU) 12:16:03 LINUX RESTART (8 CPU) 12:20:07 CPU %user %nice %system %iowait %steal %idle 12:30:07 all 0.26 0.00 0.05 0.05 0.01 99.63 12:30:07 0 0.21 0.00 0.07 0.03 0.01 99.67 12:30:07 1 1.14 0.00 0.06 0.01 0.01 98.77 12:30:07 2 0.20 0.00 0.03 0.01 0.01 99.74 12:30:07 3 0.13 0.00 0.06 0.02 0.02 99.77 12:30:07 4 0.11 0.00 0.04 0.01 0.01 99.83 12:30:07 5 0.08 0.00 0.06 0.04 0.01 99.80 12:30:07 6 0.10 0.00 0.04 0.07 0.02 99.77 12:30:07 7 0.12 0.00 0.07 0.16 0.01 99.65 12:40:01 all 9.28 0.00 0.98 0.20 0.03 89.51 12:40:01 0 9.84 0.00 1.08 0.21 0.03 88.84 12:40:01 1 8.69 0.00 1.03 0.20 0.04 90.04 12:40:01 2 12.29 0.00 1.24 0.43 0.03 86.01 12:40:01 3 9.20 0.00 1.12 0.42 0.03 89.24 12:40:01 4 9.85 0.00 0.97 0.13 0.03 89.01 12:40:01 5 8.48 0.00 0.86 0.04 0.03 90.60 12:40:01 6 8.09 0.00 0.83 0.07 0.03 90.99 12:40:01 7 7.80 0.00 0.76 0.07 0.03 91.33 Average: all 4.75 0.00 0.52 0.12 0.02 94.59 Average: 0 5.01 0.00 0.57 0.12 0.02 94.28 Average: 1 4.88 0.00 0.54 0.11 0.03 94.45 Average: 2 6.21 0.00 0.63 0.22 0.02 92.91 Average: 3 4.66 0.00 0.59 0.22 0.03 94.51 Average: 4 4.95 0.00 0.50 0.07 0.02 94.46 Average: 5 4.26 0.00 0.46 0.04 0.02 95.22 Average: 6 4.07 0.00 0.43 0.07 0.03 95.41 Average: 7 3.94 0.00 0.41 0.12 0.02 95.51