---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4490 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 19G 136G 13% / 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 770 18254 4 13067 30854 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:c4:9a:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.238/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85209sec preferred_lft 85209sec inet6 fe80::f816:3eff:fec4:9afe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:cd:df:7b:43:5a 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::18cd:dfff:fe7b:435a/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-4490) 01/10/26 _x86_64_ (8 CPU) 11:14:32 LINUX RESTART (8 CPU) 11:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:03 117.90 1.20 111.45 5.25 15.17 32563.40 144055.37 Average: 117.90 1.20 111.45 5.25 15.17 32563.40 144055.37 11:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:03 18403776 31060940 1180012 3.59 442080 11789368 1776488 5.24 2944936 10314588 538344 Average: 18403776 31060940 1180012 3.59 442080 11789368 1776488 5.24 2944936 10314588 538344 11:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:03 lo 1.18 1.18 0.27 0.27 0.00 0.00 0.00 0.00 11:30:03 ens3 258.76 245.68 1231.51 2075.36 0.00 0.00 0.00 0.00 11:30:03 docker0 30.73 49.20 2.32 857.66 0.00 0.00 0.00 0.00 11:30:03 veth6d7325c 22.39 33.37 1.64 657.69 0.00 0.00 0.00 0.05 Average: lo 1.18 1.18 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 258.76 245.68 1231.51 2075.36 0.00 0.00 0.00 0.00 Average: docker0 30.73 49.20 2.32 857.66 0.00 0.00 0.00 0.00 Average: veth6d7325c 22.39 33.37 1.64 657.69 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4490) 01/10/26 _x86_64_ (8 CPU) 11:14:32 LINUX RESTART (8 CPU) 11:20:03 CPU %user %nice %system %iowait %steal %idle 11:30:03 all 15.37 0.00 3.04 0.81 0.06 80.72 11:30:03 0 12.02 0.00 3.03 0.75 0.06 84.14 11:30:03 1 24.56 0.00 3.98 1.74 0.07 69.66 11:30:03 2 14.69 0.00 3.12 0.32 0.06 81.81 11:30:03 3 12.44 0.00 2.51 0.67 0.05 84.33 11:30:03 4 15.40 0.00 2.88 0.27 0.07 81.38 11:30:03 5 13.69 0.00 2.86 0.91 0.06 82.48 11:30:03 6 15.71 0.00 3.04 0.79 0.06 80.40 11:30:03 7 14.46 0.00 2.86 1.04 0.06 81.57 Average: all 15.37 0.00 3.04 0.81 0.06 80.72 Average: 0 12.02 0.00 3.03 0.75 0.06 84.14 Average: 1 24.56 0.00 3.98 1.74 0.07 69.66 Average: 2 14.69 0.00 3.12 0.32 0.06 81.81 Average: 3 12.44 0.00 2.51 0.67 0.05 84.33 Average: 4 15.40 0.00 2.88 0.27 0.07 81.38 Average: 5 13.69 0.00 2.86 0.91 0.06 82.48 Average: 6 15.71 0.00 3.04 0.79 0.06 80.40 Average: 7 14.46 0.00 2.86 1.04 0.06 81.57