---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49279 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 566 11890 4 3532 15080 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:2d:fc:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82691sec preferred_lft 82691sec inet6 fe80::f816:3eff:fe2d:fcf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:00:97:76:a7 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-49279) 08/04/25 _x86_64_ (4 CPU) 12:01:19 LINUX RESTART (4 CPU) 12:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:14 2.01 0.01 1.99 0.01 0.05 27.37 34.63 12:30:01 2.15 0.00 2.15 0.00 0.00 25.88 0.00 12:40:14 13.64 0.00 1.51 12.12 0.14 18.43 234114.86 12:50:14 1.50 0.00 1.50 0.00 0.00 18.43 0.00 13:00:01 1.46 0.00 1.46 0.00 0.00 17.67 0.00 Average: 4.21 0.00 1.72 2.49 0.04 21.54 48080.56 12:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:14 10212920 13460740 2500164 15.27 97480 3313024 2737868 15.72 781812 4998412 52 12:30:01 10213424 13462152 2498720 15.26 98396 3313032 2738252 15.72 782724 4998620 216 12:40:14 10207604 13461884 2498924 15.26 99192 3317744 2738380 15.72 788252 4999056 188 12:50:14 10205840 13460728 2500124 15.27 99648 3317884 2738572 15.72 788708 4999424 12 13:00:01 10205676 13461172 2499644 15.27 100160 3318020 2738572 15.72 789200 4999728 216 Average: 10209093 13461335 2499515 15.27 98975 3315941 2738329 15.72 786139 4999048 137 12:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:14 ens3 0.33 0.12 0.07 0.04 0.00 0.00 0.00 0.00 12:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:14 ens3 0.37 0.10 0.07 0.04 0.00 0.00 0.00 0.00 12:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:14 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 0.33 0.10 0.07 0.04 0.00 0.00 0.00 0.00 13:00:01 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 0.31 0.10 0.06 0.03 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-49279) 08/04/25 _x86_64_ (4 CPU) 12:01:19 LINUX RESTART (4 CPU) 12:10:14 CPU %user %nice %system %iowait %steal %idle 12:20:14 all 0.17 0.00 0.06 0.01 0.04 99.72 12:20:14 0 0.09 0.00 0.03 0.01 0.03 99.84 12:20:14 1 0.21 0.00 0.07 0.00 0.05 99.66 12:20:14 2 0.28 0.00 0.08 0.00 0.06 99.58 12:20:14 3 0.11 0.00 0.06 0.03 0.03 99.77 12:30:01 all 0.17 0.00 0.07 0.03 0.04 99.69 12:30:01 0 0.08 0.00 0.04 0.00 0.02 99.86 12:30:01 1 0.13 0.00 0.08 0.02 0.05 99.72 12:30:01 2 0.27 0.00 0.09 0.08 0.07 99.49 12:30:01 3 0.19 0.00 0.06 0.01 0.04 99.70 12:40:14 all 0.22 0.00 0.06 0.04 0.04 99.63 12:40:14 0 0.06 0.00 0.04 0.10 0.03 99.77 12:40:14 1 0.10 0.00 0.07 0.00 0.05 99.77 12:40:14 2 0.60 0.00 0.06 0.06 0.04 99.24 12:40:14 3 0.13 0.00 0.08 0.00 0.05 99.74 12:50:14 all 0.21 0.00 0.07 0.02 0.06 99.63 12:50:14 0 0.13 0.00 0.09 0.04 0.07 99.67 12:50:14 1 0.51 0.00 0.06 0.00 0.04 99.40 12:50:14 2 0.11 0.00 0.06 0.00 0.12 99.70 12:50:14 3 0.11 0.00 0.05 0.05 0.04 99.76 13:00:01 all 0.30 0.00 0.06 0.03 0.05 99.55 13:00:01 0 0.09 0.00 0.07 0.01 0.04 99.81 13:00:01 1 0.13 0.00 0.07 0.00 0.05 99.75 13:00:01 2 0.38 0.00 0.06 0.04 0.05 99.47 13:00:01 3 0.62 0.00 0.05 0.09 0.05 99.19 Average: all 0.22 0.00 0.06 0.03 0.05 99.65 Average: 0 0.09 0.00 0.06 0.03 0.04 99.79 Average: 1 0.22 0.00 0.07 0.01 0.05 99.66 Average: 2 0.33 0.00 0.07 0.04 0.07 99.50 Average: 3 0.23 0.00 0.06 0.04 0.04 99.64