---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38836 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 9.0G 69G 12% / 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 565 11895 4 3528 15081 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:3b:ab:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82680sec preferred_lft 82680sec inet6 fe80::f816:3eff:fe3b:abf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:78:5b:92 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-38836) 07/01/25 _x86_64_ (4 CPU) 19:44:17 LINUX RESTART (4 CPU) 19:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:07 2.31 0.00 2.29 0.01 0.04 31.12 32.52 20:10:20 2.01 0.00 2.01 0.00 0.00 25.05 0.00 20:20:21 1.78 0.00 1.78 0.00 0.01 20.96 0.00 20:30:21 1.65 0.02 1.63 0.00 1.64 19.32 0.04 20:40:01 1.43 0.00 1.43 0.00 0.00 16.77 0.00 Average: 1.84 0.00 1.83 0.00 0.34 22.71 6.59 19:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:07 6542292 9790752 6169804 37.68 97532 3313620 6680408 38.35 781800 8660280 52 20:10:20 6542292 9791812 6168720 37.68 98444 3313760 6680896 38.35 782728 8661236 248 20:20:21 6541548 9791704 6168920 37.68 99060 3313768 6681172 38.35 783340 8662592 32 20:30:21 6534304 9785424 6175280 37.72 99496 3314268 6681188 38.35 783844 8663736 36 20:40:01 6533548 9785032 6175660 37.72 99856 3314280 6681364 38.35 784196 8664188 228 Average: 6538797 9788945 6171677 37.69 98878 3313939 6681006 38.35 783182 8662406 119 19:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:07 ens3 0.24 0.12 0.04 0.03 0.00 0.00 0.00 0.00 20:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:20 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:10:20 ens3 0.49 0.21 0.16 0.10 0.00 0.00 0.00 0.00 20:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:21 ens3 0.74 0.19 0.19 0.10 0.00 0.00 0.00 0.00 20:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:21 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:30:21 ens3 0.99 0.22 0.23 0.14 0.00 0.00 0.00 0.00 20:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.31 0.08 0.06 0.03 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.56 0.17 0.14 0.08 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-38836) 07/01/25 _x86_64_ (4 CPU) 19:44:17 LINUX RESTART (4 CPU) 19:50:00 CPU %user %nice %system %iowait %steal %idle 20:00:07 all 0.30 0.00 0.06 0.02 0.04 99.58 20:00:07 0 0.37 0.00 0.04 0.01 0.02 99.55 20:00:07 1 0.17 0.00 0.08 0.00 0.05 99.69 20:00:07 2 0.15 0.00 0.08 0.05 0.06 99.66 20:00:07 3 0.49 0.00 0.04 0.00 0.03 99.43 20:10:20 all 0.24 0.00 0.06 0.05 0.04 99.61 20:10:20 0 0.06 0.00 0.03 0.00 0.01 99.89 20:10:20 1 0.18 0.00 0.09 0.01 0.05 99.67 20:10:20 2 0.61 0.00 0.07 0.19 0.04 99.09 20:10:20 3 0.11 0.00 0.05 0.00 0.04 99.81 20:20:21 all 0.16 0.00 0.05 0.01 0.04 99.74 20:20:21 0 0.02 0.00 0.01 0.00 0.01 99.96 20:20:21 1 0.07 0.00 0.06 0.03 0.05 99.79 20:20:21 2 0.43 0.00 0.06 0.01 0.04 99.45 20:20:21 3 0.12 0.00 0.08 0.01 0.05 99.75 20:30:21 all 0.25 0.00 0.06 0.02 0.03 99.65 20:30:21 0 0.46 0.00 0.04 0.00 0.02 99.48 20:30:21 1 0.14 0.00 0.07 0.00 0.04 99.74 20:30:21 2 0.29 0.00 0.08 0.05 0.04 99.55 20:30:21 3 0.10 0.00 0.04 0.01 0.03 99.82 20:40:01 all 0.10 0.00 0.05 0.01 0.04 99.81 20:40:01 0 0.16 0.00 0.04 0.00 0.03 99.77 20:40:01 1 0.03 0.00 0.02 0.00 0.02 99.93 20:40:01 2 0.10 0.00 0.06 0.02 0.05 99.77 20:40:01 3 0.12 0.00 0.08 0.01 0.05 99.75 Average: all 0.21 0.00 0.06 0.02 0.04 99.68 Average: 0 0.21 0.00 0.03 0.00 0.02 99.73 Average: 1 0.12 0.00 0.07 0.01 0.04 99.76 Average: 2 0.32 0.00 0.07 0.07 0.05 99.50 Average: 3 0.19 0.00 0.06 0.00 0.04 99.71