---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-67241 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 644 8701 4 6643 15002 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:9f:aa:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84567sec preferred_lft 84567sec inet6 fe80::f816:3eff:fe9f:aaaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:92:25:bd:a8 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-67241) 09/18/25 _x86_64_ (4 CPU) 14:01:36 LINUX RESTART (4 CPU) 14:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:20 36.66 0.03 21.04 15.58 0.73 2101.07 256239.05 14:30:01 20.90 0.02 18.97 1.91 0.61 4054.57 19994.28 Average: 28.90 0.03 20.02 8.86 0.67 3062.43 139978.42 14:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:20 8873632 12791556 3164240 19.33 128208 3904164 3325764 19.09 924144 6176296 30892 14:30:01 7829780 12994416 2955796 18.05 146772 5080960 3013352 17.30 1223720 6846292 294920 Average: 8351706 12892986 3060018 18.69 137490 4492562 3169558 18.19 1073932 6511294 162906 14:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:20 lo 1161.08 1161.08 1104.87 1104.87 0.00 0.00 0.00 0.00 14:20:20 ens3 26.04 22.08 14.93 7.06 0.00 0.00 0.00 0.00 14:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 779.92 779.92 3011.21 3011.21 0.00 0.00 0.00 0.00 14:30:01 ens3 27.37 22.16 118.15 6.70 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 973.51 973.51 2043.02 2043.02 0.00 0.00 0.00 0.00 Average: ens3 26.69 22.12 65.73 6.88 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-67241) 09/18/25 _x86_64_ (4 CPU) 14:01:36 LINUX RESTART (4 CPU) 14:10:20 CPU %user %nice %system %iowait %steal %idle 14:20:20 all 67.04 0.00 2.62 0.14 0.15 30.05 14:20:20 0 68.23 0.00 2.55 0.11 0.13 28.99 14:20:20 1 65.40 0.00 2.59 0.32 0.23 31.46 14:20:20 2 67.31 0.00 2.72 0.10 0.13 29.75 14:20:20 3 67.20 0.00 2.60 0.04 0.13 30.03 14:30:01 all 43.67 0.00 4.32 0.63 0.14 51.23 14:30:01 0 41.93 0.00 1.88 0.81 0.16 55.21 14:30:01 1 39.22 0.00 2.19 0.88 0.11 57.61 14:30:01 2 46.88 0.00 4.43 0.76 0.16 47.77 14:30:01 3 46.68 0.00 8.80 0.07 0.13 44.32 Average: all 55.52 0.00 3.46 0.38 0.15 40.49 Average: 0 55.28 0.00 2.22 0.45 0.14 41.90 Average: 1 52.49 0.00 2.39 0.60 0.17 44.35 Average: 2 57.24 0.00 3.56 0.43 0.14 38.63 Average: 3 57.09 0.00 5.66 0.05 0.13 37.07