---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-736 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 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 644 10517 4 4827 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:a0:5e:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83554sec preferred_lft 83554sec inet6 fe80::f816:3eff:fea0:5ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:30:f5:75:6b 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-736) 02/20/25 _x86_64_ (4 CPU) 21:15:12 LINUX RESTART (4 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:13 4.85 0.57 3.94 0.34 592.56 635.91 15942.41 21:40:13 35.38 3.70 31.09 0.59 215.07 1951.16 1303.32 21:50:01 5.64 0.71 4.75 0.19 43.65 1809.91 25.80 22:00:13 12.95 0.46 11.58 0.91 16.00 2633.55 9812.33 Average: 14.69 1.35 12.83 0.51 218.66 1755.97 6869.94 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:13 13566364 15534536 484184 2.96 39044 2156268 1125044 6.46 373584 2170784 48 21:40:13 11597648 14401832 1570940 9.59 86276 2905816 2038904 11.70 522876 3929240 317992 21:50:01 9004544 12011952 3952484 24.14 92880 3093220 4172516 23.95 650872 6383244 280 22:00:13 10219184 13668672 2292492 14.00 111440 3489136 2476224 14.21 817980 4953112 4248 Average: 11096935 13904248 2075025 12.67 82410 2911110 2453172 14.08 591328 4359095 80642 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:13 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 21:30:13 ens3 7.02 3.29 173.95 0.27 0.00 0.00 0.00 0.00 21:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:13 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 21:40:13 ens3 64.68 48.59 645.12 9.23 0.00 0.00 0.00 0.00 21:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.65 0.65 0.39 0.39 0.00 0.00 0.00 0.00 21:50:01 ens3 15.71 13.72 105.15 3.08 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 22:00:13 lo 254.01 254.01 241.53 241.53 0.00 0.00 0.00 0.00 22:00:13 ens3 33.06 23.27 446.16 3.35 0.00 0.00 0.00 0.00 22:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 64.75 64.75 61.42 61.42 0.00 0.00 0.00 0.00 Average: ens3 30.09 22.17 343.47 3.96 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-736) 02/20/25 _x86_64_ (4 CPU) 21:15:12 LINUX RESTART (4 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:13 all 0.48 0.00 0.12 0.15 0.01 99.23 21:30:13 0 0.30 0.00 0.09 0.14 0.01 99.47 21:30:13 1 0.98 0.00 0.15 0.16 0.02 98.68 21:30:13 2 0.52 0.00 0.13 0.13 0.02 99.20 21:30:13 3 0.13 0.00 0.10 0.18 0.01 99.58 21:40:13 all 6.48 0.00 0.46 0.75 0.03 92.29 21:40:13 0 7.40 0.00 0.54 0.59 0.02 91.46 21:40:13 1 6.04 0.00 0.37 0.81 0.03 92.75 21:40:13 2 5.59 0.00 0.38 1.37 0.03 92.64 21:40:13 3 6.89 0.00 0.55 0.22 0.04 92.31 21:50:01 all 48.92 0.00 0.89 0.15 0.10 49.94 21:50:01 0 58.84 0.00 0.98 0.25 0.10 39.83 21:50:01 1 44.70 0.00 0.80 0.13 0.10 54.28 21:50:01 2 48.42 0.00 0.85 0.17 0.09 50.47 21:50:01 3 43.73 0.00 0.92 0.07 0.09 55.19 22:00:13 all 49.03 0.00 1.11 0.17 0.09 49.60 22:00:13 0 49.58 0.00 0.96 0.20 0.09 49.17 22:00:13 1 40.08 0.00 1.37 0.28 0.09 58.19 22:00:13 2 43.50 0.00 1.09 0.08 0.08 55.25 22:00:13 3 62.96 0.00 1.02 0.11 0.10 35.80 Average: all 26.07 0.00 0.64 0.30 0.06 72.92 Average: 0 28.80 0.00 0.64 0.29 0.06 70.21 Average: 1 22.80 0.00 0.67 0.34 0.06 76.13 Average: 2 24.34 0.00 0.61 0.44 0.05 74.56 Average: 3 28.36 0.00 0.65 0.15 0.06 70.79