---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3571 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 12G 66G 16% / 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 653 8607 4 6729 14993 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:d2:a4:ee 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 84424sec preferred_lft 84424sec inet6 fe80::f816:3eff:fed2:a4ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3a:7c:a6:c4 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-3571) 08/23/25 _x86_64_ (4 CPU) 21:49:35 LINUX RESTART (4 CPU) 21:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:01 76.10 10.73 49.77 15.60 1762.65 7233.02 252936.51 22:10:12 25.99 0.08 22.78 3.12 3.69 2248.51 18214.05 22:20:14 26.97 0.09 23.97 2.91 4.66 9403.95 20140.71 Average: 42.92 3.62 32.12 7.19 586.80 6275.91 96623.25 21:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 10076044 13601996 2356236 14.39 117196 3553884 2512592 14.42 817560 5106072 25424 22:10:12 8833380 12794336 3160592 19.30 135992 3933732 3216728 18.46 939664 6191884 32420 22:20:14 8851464 15381080 563988 3.44 162928 6386976 1090508 6.26 1812860 5174700 196 Average: 9253629 13925804 2026939 12.38 138705 4624864 2273276 13.05 1190028 5490885 19347 21:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 lo 900.10 900.10 851.15 851.15 0.00 0.00 0.00 0.00 22:00:01 ens3 179.15 128.16 1384.74 26.31 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:12 lo 1304.80 1304.80 1242.39 1242.39 0.00 0.00 0.00 0.00 22:10:12 ens3 43.70 36.62 25.00 12.83 0.00 0.00 0.00 0.00 22:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:14 lo 747.93 747.93 2892.00 2892.00 0.00 0.00 0.00 0.00 22:20:14 ens3 77.61 73.25 144.40 459.03 0.00 0.00 0.00 0.00 22:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 985.81 985.81 1660.50 1660.50 0.00 0.00 0.00 0.00 Average: ens3 99.84 79.11 515.16 165.45 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-3571) 08/23/25 _x86_64_ (4 CPU) 21:49:35 LINUX RESTART (4 CPU) 21:50:00 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 42.75 0.00 2.20 0.48 0.07 54.49 22:00:01 0 43.17 0.00 2.35 0.59 0.07 53.82 22:00:01 1 45.18 0.00 2.16 0.28 0.07 52.31 22:00:01 2 41.83 0.00 1.96 0.34 0.07 55.80 22:00:01 3 40.84 0.00 2.32 0.72 0.08 56.04 22:10:12 all 66.46 0.00 2.48 0.07 0.09 30.90 22:10:12 0 64.75 0.00 2.28 0.08 0.10 32.79 22:10:12 1 67.16 0.00 2.23 0.05 0.10 30.45 22:10:12 2 66.79 0.00 2.83 0.07 0.09 30.22 22:10:12 3 67.12 0.00 2.56 0.09 0.09 30.13 22:20:14 all 42.03 0.00 1.84 0.27 0.08 55.78 22:20:14 0 40.38 0.00 1.83 0.32 0.08 57.38 22:20:14 1 42.15 0.00 1.90 0.13 0.08 55.74 22:20:14 2 47.28 0.00 1.99 0.56 0.08 50.10 22:20:14 3 38.30 0.00 1.64 0.08 0.09 59.89 Average: all 50.48 0.00 2.17 0.28 0.08 46.99 Average: 0 49.50 0.00 2.15 0.33 0.08 47.93 Average: 1 51.56 0.00 2.10 0.15 0.08 46.10 Average: 2 52.03 0.00 2.26 0.32 0.08 45.30 Average: 3 48.83 0.00 2.17 0.30 0.09 48.62