---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-43485 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 17G 61G 22% / 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 1275 10741 3 3971 14371 Swap: 1023 1 1022 ---> 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:9d:ff:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83552sec preferred_lft 83552sec inet6 fe80::f816:3eff:fe9d:fffb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4f:fa:ba:ac 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-43485) 07/17/25 _x86_64_ (4 CPU) 09:54:46 LINUX RESTART (4 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:02 101.68 28.70 55.54 17.44 995.73 10205.17 234763.06 10:20:02 30.84 0.99 28.28 1.57 12.44 933.47 950.90 10:30:02 9.40 0.02 8.96 0.43 1.40 174.12 379.97 10:40:02 4.58 0.02 4.37 0.18 1.04 86.47 59.17 Average: 36.67 7.45 24.30 4.91 253.12 2854.46 59149.49 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:02 9330716 12886404 3046280 18.61 244796 3287768 3850796 22.10 1975524 4504864 37324 10:20:02 6202560 9815616 6117752 37.36 250448 3337516 6860004 39.38 2037856 7543276 332 10:30:02 7710248 11329528 4605724 28.13 251956 3342216 5344892 30.68 2040992 6053484 308 10:40:02 7785136 11409452 4525664 27.64 252660 3346548 5251856 30.15 2042252 5972604 704 Average: 7757165 11360250 4573855 27.94 249965 3328512 5326887 30.58 2024156 6018557 9667 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:02 lo 21.67 21.67 17.17 17.17 0.00 0.00 0.00 0.00 10:10:02 ens3 11.17 6.09 179.70 0.94 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 43.74 43.74 18.31 18.31 0.00 0.00 0.00 0.00 10:20:02 ens3 1.99 1.82 0.42 1.19 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 27.21 27.21 12.45 12.45 0.00 0.00 0.00 0.00 10:30:02 ens3 0.95 0.81 0.19 0.16 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 lo 27.74 27.74 10.07 10.07 0.00 0.00 0.00 0.00 10:40:02 ens3 0.72 0.60 0.17 0.14 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 30.08 30.08 14.50 14.50 0.00 0.00 0.00 0.00 Average: ens3 3.71 2.33 45.21 0.61 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-43485) 07/17/25 _x86_64_ (4 CPU) 09:54:46 LINUX RESTART (4 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:02 all 51.12 0.00 2.14 0.87 0.09 45.77 10:10:02 0 51.10 0.00 2.06 0.59 0.09 46.16 10:10:02 1 51.39 0.00 2.17 1.14 0.10 45.20 10:10:02 2 49.94 0.00 2.33 1.36 0.10 46.27 10:10:02 3 52.05 0.00 2.00 0.40 0.09 45.46 10:20:02 all 49.75 0.00 1.76 0.06 0.10 48.33 10:20:02 0 49.70 0.00 1.75 0.03 0.10 48.42 10:20:02 1 50.17 0.00 1.76 0.06 0.10 47.91 10:20:02 2 49.53 0.00 1.67 0.08 0.11 48.62 10:20:02 3 49.62 0.00 1.84 0.09 0.10 48.34 10:30:02 all 17.50 0.00 0.75 0.03 0.10 81.63 10:30:02 0 17.03 0.00 0.74 0.02 0.09 82.11 10:30:02 1 17.76 0.00 0.74 0.02 0.10 81.38 10:30:02 2 17.52 0.00 0.74 0.02 0.10 81.64 10:30:02 3 17.68 0.00 0.78 0.06 0.10 81.39 10:40:02 all 8.05 0.00 0.47 0.02 0.08 91.37 10:40:02 0 8.10 0.00 0.44 0.01 0.08 91.37 10:40:02 1 8.38 0.00 0.48 0.03 0.09 91.02 10:40:02 2 7.76 0.00 0.50 0.01 0.09 91.64 10:40:02 3 7.97 0.00 0.47 0.01 0.08 91.47 Average: all 31.60 0.00 1.28 0.25 0.09 66.78 Average: 0 31.48 0.00 1.25 0.16 0.09 67.02 Average: 1 31.90 0.00 1.29 0.31 0.09 66.40 Average: 2 31.17 0.00 1.31 0.37 0.10 67.06 Average: 3 31.83 0.00 1.27 0.14 0.09 66.66