---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2047 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 68G 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 618 10422 4 4947 15028 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:7a:e2:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84870sec preferred_lft 84870sec inet6 fe80::f816:3eff:fe7a:e2fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f8:cd:89:38 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-2047) 02/24/25 _x86_64_ (4 CPU) 12:59:15 LINUX RESTART (4 CPU) 13:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:32 33.24 3.38 16.84 13.02 715.97 4170.29 249650.58 13:20:04 3.57 0.22 3.19 0.16 6.83 446.24 34.63 Average: 19.12 1.87 10.34 6.90 378.36 2397.33 130812.36 13:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:32 9763372 12891436 3071116 18.76 95892 3207976 3289224 18.88 687112 5580844 80 13:20:04 10387980 13728272 2233044 13.64 103640 3395364 2407300 13.82 725512 4892644 92624 Average: 10075676 13309854 2652080 16.20 99766 3301670 2848262 16.35 706312 5236744 46352 13:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:32 lo 0.56 0.56 0.07 0.07 0.00 0.00 0.00 0.00 13:10:32 ens3 77.47 59.11 921.19 9.55 0.00 0.00 0.00 0.00 13:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 0.80 0.80 0.40 0.40 0.00 0.00 0.00 0.00 13:20:04 ens3 15.81 13.51 146.76 2.74 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 48.12 37.40 552.50 6.31 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-2047) 02/24/25 _x86_64_ (4 CPU) 12:59:15 LINUX RESTART (4 CPU) 13:00:03 CPU %user %nice %system %iowait %steal %idle 13:10:32 all 45.69 0.00 1.31 0.42 0.08 52.50 13:10:32 0 40.80 0.00 1.33 0.25 0.08 57.54 13:10:32 1 43.57 0.00 1.41 1.05 0.08 53.89 13:10:32 2 52.81 0.00 1.32 0.21 0.08 45.58 13:10:32 3 45.60 0.00 1.18 0.16 0.08 52.98 13:20:04 all 44.54 0.00 0.65 0.07 0.09 54.66 13:20:04 0 44.89 0.00 0.71 0.03 0.08 54.28 13:20:04 1 52.23 0.00 0.66 0.11 0.08 46.92 13:20:04 2 50.09 0.00 0.65 0.04 0.10 49.13 13:20:04 3 30.92 0.00 0.59 0.08 0.09 68.31 Average: all 45.14 0.00 1.00 0.25 0.08 53.53 Average: 0 42.75 0.00 1.03 0.15 0.08 55.99 Average: 1 47.69 0.00 1.05 0.60 0.08 50.57 Average: 2 51.51 0.00 1.00 0.13 0.09 47.27 Average: 3 38.61 0.00 0.90 0.12 0.08 60.28