---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-42578 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 13G 65G 17% / 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 669 7687 4 7631 14977 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:0d:36:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82316sec preferred_lft 82316sec inet6 fe80::f816:3eff:fe0d:3677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:84:9a:54:87 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-16g-42578) 07/14/25 _x86_64_ (4 CPU) 08:50:57 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:12 1.52 0.00 1.49 0.02 0.04 19.63 307.92 09:20:01 1.47 0.00 1.45 0.02 0.01 16.58 0.14 09:30:01 1.43 0.00 1.41 0.02 0.00 16.29 0.15 09:40:12 6.42 0.02 6.01 0.39 1.38 1084.36 214.23 09:50:01 4.63 0.00 4.45 0.18 0.00 123.70 599.47 Average: 3.10 0.01 2.97 0.13 0.29 255.42 224.02 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:12 8185592 15342756 600860 3.67 159204 6982784 1322468 7.59 1567364 6054288 4 09:20:01 8184804 15342456 601240 3.67 159668 6982800 1322996 7.59 1567848 6060692 136 09:30:01 8185512 15343664 600132 3.67 160152 6982808 1322720 7.59 1568328 6060600 212 09:40:12 1640468 9083240 6856052 41.87 168164 7242592 7624288 43.76 1630484 12520188 72 09:50:01 3809096 11254680 4685524 28.62 169108 7244320 5498452 31.56 1661328 10331108 244 Average: 6001094 13273359 2668762 16.30 163259 7087061 3418185 19.62 1599070 8205375 134 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:12 ens3 0.94 0.62 0.16 1.05 0.00 0.00 0.00 0.00 09:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.64 0.23 0.20 0.13 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.56 0.20 0.15 0.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:12 lo 7.21 7.21 5.14 5.14 0.00 0.00 0.00 0.00 09:40:12 ens3 0.92 0.62 0.23 0.29 0.00 0.00 0.00 0.00 09:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 7.71 7.71 4.46 4.46 0.00 0.00 0.00 0.00 09:50:01 ens3 0.50 0.26 0.10 0.07 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 0.71 0.39 0.17 0.33 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-16g-42578) 07/14/25 _x86_64_ (4 CPU) 08:50:57 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:12 all 0.22 0.00 0.08 0.01 0.03 99.65 09:10:12 0 0.17 0.00 0.07 0.01 0.03 99.71 09:10:12 1 0.13 0.00 0.06 0.03 0.03 99.75 09:10:12 2 0.47 0.00 0.10 0.00 0.04 99.39 09:10:12 3 0.11 0.00 0.08 0.00 0.03 99.76 09:20:01 all 0.20 0.00 0.08 0.01 0.03 99.68 09:20:01 0 0.10 0.00 0.05 0.02 0.03 99.80 09:20:01 1 0.33 0.00 0.08 0.00 0.04 99.55 09:20:01 2 0.12 0.00 0.09 0.00 0.04 99.76 09:20:01 3 0.25 0.00 0.09 0.00 0.03 99.62 09:30:01 all 0.12 0.00 0.08 0.01 0.04 99.75 09:30:01 0 0.12 0.00 0.08 0.03 0.04 99.73 09:30:01 1 0.08 0.00 0.07 0.00 0.03 99.82 09:30:01 2 0.17 0.00 0.11 0.00 0.05 99.68 09:30:01 3 0.14 0.00 0.06 0.00 0.03 99.77 09:40:12 all 9.82 0.00 0.49 0.04 0.05 89.60 09:40:12 0 9.45 0.00 0.45 0.05 0.05 89.99 09:40:12 1 10.63 0.00 0.48 0.04 0.06 88.79 09:40:12 2 9.92 0.00 0.45 0.04 0.06 89.53 09:40:12 3 9.29 0.00 0.56 0.02 0.04 90.08 09:50:01 all 7.85 0.00 0.41 0.03 0.05 91.65 09:50:01 0 7.62 0.00 0.48 0.01 0.05 91.85 09:50:01 1 7.93 0.00 0.43 0.01 0.05 91.59 09:50:01 2 7.86 0.00 0.36 0.05 0.05 91.67 09:50:01 3 8.01 0.00 0.38 0.04 0.06 91.51 Average: all 3.65 0.00 0.23 0.02 0.04 96.06 Average: 0 3.50 0.00 0.23 0.03 0.04 96.21 Average: 1 3.82 0.00 0.23 0.02 0.04 95.89 Average: 2 3.71 0.00 0.22 0.02 0.05 96.00 Average: 3 3.56 0.00 0.24 0.01 0.04 96.15