---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-50008 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 18G 61G 23% / 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 677 11743 3 3567 14969 Swap: 1023 12 1011 ---> 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:88:fd:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81100sec preferred_lft 81100sec inet6 fe80::f816:3eff:fe88:fdf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e5:2d:8d:c3 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-50008) 08/06/25 _x86_64_ (4 CPU) 17:04:07 LINUX RESTART (4 CPU) 17:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:18 78.69 22.83 52.46 3.41 379.61 9855.61 4168.98 17:30:11 33.57 8.23 23.98 1.36 148.01 928.03 849.18 17:40:01 14.66 0.17 13.80 0.69 4.73 348.99 586.92 17:50:12 4.91 0.01 4.72 0.18 0.25 129.74 51.69 18:00:13 20.44 0.14 5.10 15.21 3.49 125.28 210828.46 18:10:01 5.31 0.00 5.11 0.20 0.34 128.56 64.79 18:20:01 8.63 0.46 7.72 0.45 11.30 501.49 116.37 18:30:14 7.65 0.11 7.24 0.30 2.91 230.98 242.01 Average: 21.89 4.05 15.11 2.73 69.75 1559.35 27073.75 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:18 2342216 5061752 10868572 66.38 241184 2526596 11827612 67.89 1898584 11601436 424 17:30:11 6948848 9752772 6184800 37.77 247304 2603888 6894172 39.57 1962528 6950264 300 17:40:01 8548816 11388104 4549128 27.78 249760 2636812 5280044 30.31 1969372 5335380 5856 17:50:12 8431364 11281456 4658312 28.45 250628 2646768 5355468 30.74 1971100 5456592 40 18:00:13 7047676 9916736 6022272 36.78 253252 2663100 6720868 38.58 1980196 6846424 80 18:10:01 7123904 10005908 5933256 36.24 253888 2675416 6693784 38.42 1982968 6767708 284 18:20:01 12336668 15340148 601332 3.67 257208 2793592 1308668 7.51 1999420 1538972 14280 18:30:14 7550888 10574756 5364736 32.77 258248 2812944 6003824 34.46 2012608 6308704 832 Average: 7541298 10415204 5522801 33.73 251434 2669890 6260555 35.94 1972097 6350685 2762 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:18 lo 23.41 23.41 17.78 17.78 0.00 0.00 0.00 0.00 17:20:18 ens3 2.28 2.20 0.70 1.46 0.00 0.00 0.00 0.00 17:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:11 lo 38.80 38.80 15.72 15.72 0.00 0.00 0.00 0.00 17:30:11 ens3 1.80 1.63 0.41 0.40 0.00 0.00 0.00 0.00 17:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 26.97 26.97 12.69 12.69 0.00 0.00 0.00 0.00 17:40:01 ens3 1.11 0.80 0.26 0.20 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:12 lo 22.82 22.82 8.96 8.96 0.00 0.00 0.00 0.00 17:50:12 ens3 0.84 0.58 0.19 0.15 0.00 0.00 0.00 0.00 17:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:13 lo 23.47 23.47 10.32 10.32 0.00 0.00 0.00 0.00 18:00:13 ens3 0.63 0.43 0.14 0.10 0.00 0.00 0.00 0.00 18:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 14.79 14.79 8.88 8.88 0.00 0.00 0.00 0.00 18:10:01 ens3 0.66 0.51 0.14 0.11 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 18.01 18.01 10.10 10.10 0.00 0.00 0.00 0.00 18:20:01 ens3 1.11 0.84 0.33 0.26 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:14 lo 28.92 28.92 12.05 12.05 0.00 0.00 0.00 0.00 18:30:14 ens3 1.00 0.69 0.25 0.19 0.00 0.00 0.00 0.00 18:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.65 24.65 12.08 12.08 0.00 0.00 0.00 0.00 Average: ens3 1.18 0.96 0.30 0.36 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-50008) 08/06/25 _x86_64_ (4 CPU) 17:04:07 LINUX RESTART (4 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:20:18 all 51.31 0.00 2.12 0.28 0.10 46.19 17:20:18 0 50.67 0.00 2.00 0.34 0.10 46.90 17:20:18 1 51.26 0.00 2.10 0.24 0.10 46.30 17:20:18 2 51.51 0.00 2.06 0.28 0.10 46.06 17:20:18 3 51.82 0.00 2.31 0.27 0.10 45.49 17:30:11 all 41.72 0.00 1.72 0.10 0.11 56.36 17:30:11 0 41.84 0.00 1.73 0.08 0.10 56.26 17:30:11 1 41.66 0.00 1.66 0.10 0.11 56.47 17:30:11 2 41.62 0.00 1.86 0.17 0.10 56.25 17:30:11 3 41.75 0.00 1.62 0.05 0.11 56.47 17:40:01 all 25.49 0.00 1.12 0.05 0.09 73.26 17:40:01 0 25.84 0.00 1.10 0.05 0.08 72.92 17:40:01 1 25.51 0.00 1.06 0.10 0.09 73.24 17:40:01 2 25.21 0.00 1.20 0.02 0.09 73.48 17:40:01 3 25.38 0.00 1.13 0.02 0.09 73.39 17:50:12 all 7.88 0.00 0.38 0.02 0.06 91.66 17:50:12 0 8.20 0.00 0.35 0.05 0.05 91.35 17:50:12 1 7.86 0.00 0.39 0.01 0.06 91.68 17:50:12 2 7.23 0.00 0.38 0.01 0.06 92.31 17:50:12 3 8.23 0.00 0.41 0.01 0.06 91.29 18:00:13 all 9.46 0.00 0.44 0.02 0.06 90.02 18:00:13 0 9.27 0.00 0.47 0.01 0.06 90.19 18:00:13 1 9.72 0.00 0.49 0.03 0.06 89.69 18:00:13 2 9.21 0.00 0.39 0.04 0.06 90.30 18:00:13 3 9.65 0.00 0.39 0.01 0.06 89.89 18:10:01 all 9.17 0.00 0.43 0.02 0.06 90.32 18:10:01 0 9.39 0.00 0.41 0.03 0.06 90.11 18:10:01 1 9.04 0.00 0.48 0.02 0.06 90.39 18:10:01 2 9.01 0.00 0.44 0.01 0.06 90.47 18:10:01 3 9.24 0.00 0.38 0.01 0.06 90.31 18:20:01 all 13.23 0.00 0.62 0.04 0.06 86.05 18:20:01 0 13.84 0.00 0.57 0.04 0.06 85.49 18:20:01 1 12.73 0.00 0.65 0.03 0.07 86.52 18:20:01 2 13.65 0.00 0.64 0.06 0.07 85.58 18:20:01 3 12.71 0.00 0.62 0.01 0.06 86.60 18:30:14 all 15.00 0.00 0.64 0.03 0.07 84.25 18:30:14 0 14.64 0.00 0.64 0.05 0.07 84.61 18:30:14 1 14.75 0.00 0.71 0.03 0.07 84.44 18:30:14 2 15.31 0.00 0.62 0.04 0.07 83.96 18:30:14 3 15.32 0.00 0.60 0.00 0.07 84.01 Average: all 21.70 0.00 0.94 0.07 0.08 77.22 Average: 0 21.75 0.00 0.91 0.08 0.07 77.19 Average: 1 21.61 0.00 0.95 0.07 0.08 77.30 Average: 2 21.65 0.00 0.95 0.08 0.08 77.25 Average: 3 21.81 0.00 0.94 0.05 0.07 77.13