---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53733 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 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 652 8657 4 6679 14994 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:5b:cc:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83821sec preferred_lft 83821sec inet6 fe80::f816:3eff:fe5b:cc5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:68:8d:2b:b7 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-53733) 09/18/25 _x86_64_ (4 CPU) 07:26:07 LINUX RESTART (4 CPU) 07:30:42 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:00 35.55 3.70 16.69 15.16 794.69 3574.79 290888.59 07:50:01 23.76 0.07 20.82 2.87 7.32 2126.22 9431.64 08:00:02 26.87 0.03 24.00 2.84 0.59 4373.77 9977.28 Average: 28.56 1.21 20.60 6.76 254.94 3354.00 98955.39 07:30:42 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:00 10622020 14007924 1952660 11.93 107308 3439584 2266448 13.01 759356 4629256 15036 07:50:01 9087536 13050560 2905236 17.74 128204 3951264 3012552 17.29 926808 5961220 177876 08:00:02 7834004 12698100 3253340 19.87 145388 4793360 3223416 18.50 1202700 6892784 2484 Average: 9181187 13252195 2703745 16.51 126967 4061403 2834139 16.27 962955 5827753 65132 07:30:42 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:00 lo 643.36 643.36 612.85 612.85 0.00 0.00 0.00 0.00 07:40:00 ens3 112.49 85.12 1221.79 14.58 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 1360.18 1360.18 1288.71 1288.71 0.00 0.00 0.00 0.00 07:50:01 ens3 40.89 32.34 25.97 11.20 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 995.51 995.51 944.68 944.68 0.00 0.00 0.00 0.00 08:00:02 ens3 45.85 36.10 48.16 12.96 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1008.04 1008.04 956.63 956.63 0.00 0.00 0.00 0.00 Average: ens3 65.31 50.38 413.12 12.88 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-53733) 09/18/25 _x86_64_ (4 CPU) 07:26:07 LINUX RESTART (4 CPU) 07:30:42 CPU %user %nice %system %iowait %steal %idle 07:40:00 all 25.72 0.00 1.48 0.49 0.07 72.24 07:40:00 0 25.84 0.00 1.26 0.40 0.07 72.43 07:40:00 1 25.48 0.00 1.42 0.80 0.06 72.23 07:40:00 2 25.65 0.00 1.78 0.43 0.06 72.08 07:40:00 3 25.92 0.00 1.47 0.33 0.07 72.20 07:50:01 all 65.94 0.00 2.48 0.42 0.15 31.01 07:50:01 0 65.59 0.00 2.75 0.39 0.15 31.12 07:50:01 1 65.14 0.00 2.24 0.74 0.15 31.72 07:50:01 2 67.87 0.00 2.38 0.24 0.15 29.36 07:50:01 3 65.15 0.00 2.56 0.31 0.15 31.82 08:00:02 all 61.09 0.00 2.52 0.47 0.26 35.65 08:00:02 0 60.13 0.00 2.54 0.39 0.21 36.73 08:00:02 1 60.03 0.00 2.51 0.38 0.37 36.70 08:00:02 2 60.47 0.00 2.44 0.26 0.29 36.55 08:00:02 3 63.75 0.00 2.60 0.84 0.19 32.63 Average: all 51.50 0.00 2.18 0.46 0.16 45.70 Average: 0 51.08 0.00 2.21 0.39 0.14 46.18 Average: 1 50.79 0.00 2.07 0.64 0.20 46.30 Average: 2 51.92 0.00 2.21 0.31 0.17 45.40 Average: 3 52.21 0.00 2.23 0.50 0.14 44.92