---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16937 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 18G 138G 12% / 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 1035 19132 4 11924 30589 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:44:97:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84168sec preferred_lft 84168sec inet6 fe80::f816:3eff:fe44:97c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:74:7d:55:ca:af 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 ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-16937) 02/14/26 _x86_64_ (8 CPU) 20:52:24 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:07 13.90 0.67 12.40 0.83 20.42 4030.12 1319.74 21:20:07 6.64 0.01 5.67 0.95 0.51 404.28 70.39 Average: 10.28 0.34 9.05 0.89 10.51 2225.29 697.85 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:07 20326660 24807364 7492288 22.80 173832 4489192 10279292 30.31 814552 11204600 300 21:20:07 21790172 26354800 5944456 18.09 175012 4567540 8795508 25.94 828548 9737852 3636 Average: 21058416 25581082 6718372 20.44 174422 4528366 9537400 28.12 821550 10471226 1968 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:07 lo 3.73 3.73 1.28 1.28 0.00 0.00 0.00 0.00 21:10:07 ens3 120.35 74.85 360.16 30.66 0.00 0.00 0.00 0.00 21:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:07 lo 4.18 4.18 0.71 0.71 0.00 0.00 0.00 0.00 21:20:07 ens3 4.16 3.85 1.06 1.57 0.00 0.00 0.00 0.00 21:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 62.52 39.51 181.42 16.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-16937) 02/14/26 _x86_64_ (8 CPU) 20:52:24 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:07 all 56.99 0.00 1.88 0.04 0.08 41.01 21:10:07 0 56.00 0.00 1.95 0.17 0.08 41.80 21:10:07 1 58.63 0.00 1.81 0.00 0.08 39.48 21:10:07 2 54.69 0.00 2.00 0.02 0.07 43.22 21:10:07 3 60.92 0.00 2.20 0.03 0.08 36.77 21:10:07 4 57.94 0.00 1.77 0.02 0.09 40.18 21:10:07 5 54.26 0.00 1.87 0.05 0.08 43.74 21:10:07 6 58.14 0.00 1.71 0.00 0.08 40.06 21:10:07 7 55.33 0.00 1.74 0.00 0.08 42.85 21:20:07 all 96.92 0.00 2.86 0.00 0.11 0.11 21:20:07 0 96.78 0.00 2.97 0.00 0.11 0.14 21:20:07 1 96.62 0.00 3.19 0.00 0.11 0.08 21:20:07 2 96.82 0.00 2.97 0.00 0.11 0.11 21:20:07 3 97.07 0.00 2.73 0.00 0.13 0.08 21:20:07 4 97.18 0.00 2.60 0.00 0.12 0.10 21:20:07 5 97.08 0.00 2.69 0.00 0.11 0.11 21:20:07 6 96.97 0.00 2.81 0.00 0.11 0.11 21:20:07 7 96.87 0.00 2.90 0.00 0.11 0.11 Average: all 76.88 0.00 2.37 0.02 0.10 20.64 Average: 0 76.31 0.00 2.46 0.08 0.10 21.05 Average: 1 77.56 0.00 2.50 0.00 0.09 19.85 Average: 2 75.68 0.00 2.48 0.01 0.09 21.74 Average: 3 78.93 0.00 2.46 0.01 0.10 18.49 Average: 4 77.49 0.00 2.18 0.01 0.10 20.21 Average: 5 75.59 0.00 2.28 0.03 0.10 22.01 Average: 6 77.48 0.00 2.26 0.00 0.09 20.16 Average: 7 76.00 0.00 2.32 0.00 0.10 21.59