---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50869 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: 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: 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 11G 67G 14% / 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 654 9968 4 5366 14992 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:ca:74:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84654sec preferred_lft 84654sec inet6 fe80::f816:3eff:feca:74b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:aa:28:b1:d5 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-50869) 09/08/25 _x86_64_ (4 CPU) 21:37:18 LINUX RESTART (4 CPU) 21:40:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:01 57.46 0.81 47.97 8.67 620.99 3536.12 192457.55 22:00:01 20.72 0.17 17.41 3.14 4.71 1459.46 24388.74 Average: 38.73 0.48 32.39 5.85 306.81 2477.43 106775.16 21:40:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 9402500 12893304 3065704 18.72 131916 3501652 3276116 18.80 852848 5753596 16296 22:00:01 9163664 12937060 3019416 18.44 147656 3748012 3373660 19.36 955084 5869628 15728 Average: 9283082 12915182 3042560 18.58 139786 3624832 3324888 19.08 903966 5811612 16012 21:40:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 21.63 21.63 4.82 4.82 0.00 0.00 0.00 0.00 21:50:01 ens3 30.31 23.70 304.39 5.45 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 1272.56 1272.56 1180.82 1180.82 0.00 0.00 0.00 0.00 22:00:01 ens3 28.54 20.92 237.50 4.10 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 659.36 659.36 604.35 604.35 0.00 0.00 0.00 0.00 Average: ens3 29.41 22.28 270.29 4.76 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-50869) 09/08/25 _x86_64_ (4 CPU) 21:37:18 LINUX RESTART (4 CPU) 21:40:24 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 36.87 0.00 1.68 0.51 0.08 60.85 21:50:01 0 37.43 0.00 1.73 0.39 0.08 60.37 21:50:01 1 36.32 0.00 1.82 0.31 0.08 61.48 21:50:01 2 36.23 0.00 1.76 0.83 0.09 61.09 21:50:01 3 37.52 0.00 1.42 0.51 0.09 60.46 22:00:01 all 25.18 0.00 1.49 0.08 0.08 73.17 22:00:01 0 24.58 0.00 1.54 0.15 0.08 73.65 22:00:01 1 25.55 0.00 1.41 0.06 0.08 72.89 22:00:01 2 24.62 0.00 1.66 0.04 0.08 73.60 22:00:01 3 25.94 0.00 1.35 0.07 0.08 72.56 Average: all 30.91 0.00 1.58 0.29 0.08 67.13 Average: 0 30.89 0.00 1.63 0.27 0.08 67.13 Average: 1 30.82 0.00 1.61 0.18 0.08 67.30 Average: 2 30.32 0.00 1.71 0.43 0.08 67.46 Average: 3 31.62 0.00 1.39 0.29 0.08 66.63