---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50861 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 9.1G 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 584 11780 4 3624 15062 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:6c:3e:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82695sec preferred_lft 82695sec inet6 fe80::f816:3eff:fe6c:3e6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:84:b6:e3:fc 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-50861) 09/08/25 _x86_64_ (4 CPU) 20:08:57 LINUX RESTART (4 CPU) 20:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:00 38.53 3.86 20.36 14.32 757.81 8849.25 277591.40 20:30:00 1.29 0.01 1.28 0.00 0.32 16.21 343.89 20:40:00 1.36 0.00 1.36 0.00 0.00 16.47 0.00 20:50:00 1.52 0.00 1.52 0.00 0.00 18.61 0.00 21:00:00 1.28 0.00 1.28 0.00 0.00 15.21 0.00 21:10:00 2.63 0.01 2.35 0.27 0.93 51.67 137.04 Average: 7.77 0.65 4.69 2.43 126.51 1494.57 46345.39 20:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:00 10128280 13474900 2484996 15.18 97492 3401120 2753460 15.80 810528 5033300 24 20:30:00 10127564 13474792 2485104 15.18 97900 3401324 2753908 15.81 810944 5033836 36 20:40:00 10126320 13474072 2486000 15.18 98364 3401328 2754360 15.81 811404 5034308 28 20:50:00 10126068 13474368 2485636 15.18 98904 3401340 2754488 15.81 811908 5035920 20 21:00:00 10125312 13474052 2485988 15.18 99300 3401352 2754808 15.81 812328 5037672 28 21:10:00 12079116 15430896 529376 3.23 100920 3403276 1085820 6.23 816768 3130832 15892 Average: 10452110 13800513 2159517 13.19 98813 3401623 2476141 14.21 812313 4717645 2671 20:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:00 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 20:20:00 ens3 58.98 44.91 801.39 7.34 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:00 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:00 ens3 0.34 0.10 0.07 0.04 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:00 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:00 ens3 0.27 0.11 0.06 0.04 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:10:00 ens3 0.87 0.62 0.55 0.30 0.00 0.00 0.00 0.00 21:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 10.17 7.66 133.70 1.30 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-50861) 09/08/25 _x86_64_ (4 CPU) 20:08:57 LINUX RESTART (4 CPU) 20:10:00 CPU %user %nice %system %iowait %steal %idle 20:20:00 all 18.37 0.00 1.03 0.29 0.07 80.24 20:20:00 0 18.11 0.00 1.14 0.47 0.05 80.23 20:20:00 1 16.41 0.00 0.73 0.08 0.11 82.68 20:20:00 2 19.04 0.00 1.06 0.34 0.08 79.48 20:20:00 3 19.93 0.00 1.17 0.27 0.06 78.57 20:30:00 all 0.42 0.00 0.07 0.01 0.05 99.46 20:30:00 0 0.07 0.00 0.03 0.00 0.02 99.88 20:30:00 1 0.30 0.00 0.08 0.00 0.05 99.57 20:30:00 2 0.75 0.00 0.08 0.03 0.04 99.10 20:30:00 3 0.54 0.00 0.08 0.00 0.08 99.30 20:40:00 all 0.33 0.00 0.06 0.01 0.04 99.56 20:40:00 0 0.10 0.00 0.08 0.00 0.05 99.77 20:40:00 1 0.42 0.00 0.05 0.00 0.03 99.50 20:40:00 2 0.16 0.00 0.08 0.02 0.06 99.68 20:40:00 3 0.64 0.00 0.04 0.00 0.03 99.28 20:50:00 all 0.44 0.00 0.07 0.01 0.05 99.43 20:50:00 0 0.14 0.00 0.10 0.01 0.07 99.68 20:50:00 1 0.92 0.00 0.06 0.02 0.04 98.96 20:50:00 2 0.60 0.00 0.06 0.00 0.04 99.30 20:50:00 3 0.11 0.00 0.07 0.00 0.05 99.77 21:00:00 all 0.14 0.00 0.06 0.01 0.05 99.74 21:00:00 0 0.10 0.00 0.07 0.02 0.06 99.75 21:00:00 1 0.32 0.00 0.09 0.00 0.06 99.53 21:00:00 2 0.08 0.00 0.05 0.00 0.05 99.82 21:00:00 3 0.07 0.00 0.04 0.00 0.03 99.86 21:10:00 all 0.45 0.00 0.10 0.02 0.05 99.38 21:10:00 0 0.52 0.00 0.10 0.06 0.04 99.27 21:10:00 1 0.79 0.00 0.12 0.01 0.05 99.03 21:10:00 2 0.13 0.00 0.08 0.01 0.04 99.74 21:10:00 3 0.35 0.00 0.10 0.00 0.06 99.50 Average: all 3.35 0.00 0.23 0.06 0.05 96.31 Average: 0 3.17 0.00 0.25 0.10 0.05 96.43 Average: 1 3.19 0.00 0.19 0.02 0.06 96.55 Average: 2 3.46 0.00 0.23 0.07 0.05 96.19 Average: 3 3.60 0.00 0.25 0.05 0.05 96.05