---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-313 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 670 8572 4 6746 14976 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:54:25:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84178sec preferred_lft 84178sec inet6 fe80::f816:3eff:fe54:25d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:41:5f:18:8f 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-313) 08/13/25 _x86_64_ (4 CPU) 19:06:57 LINUX RESTART (4 CPU) 19:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:06 23.19 3.36 17.70 2.12 730.98 5124.00 34643.28 19:30:42 26.93 0.11 23.83 3.00 8.94 5746.44 35250.65 19:40:01 25.79 0.04 23.28 2.48 0.87 6902.02 19775.89 Average: 25.32 1.18 21.60 2.54 249.28 5895.74 30243.75 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:06 10263232 13671900 2288352 13.98 110672 3454952 2846144 16.34 765216 5000220 20948 19:30:42 9357552 13227980 2727636 16.66 135104 3850560 2813136 16.15 910284 5686936 17588 19:40:01 7727324 13009432 2940816 17.96 152936 5185152 2963504 17.01 1229280 6916728 292104 Average: 9116036 13303104 2652268 16.20 132904 4163555 2874261 16.50 968260 5867961 110213 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:06 lo 636.39 636.39 604.90 604.90 0.00 0.00 0.00 0.00 19:20:06 ens3 115.96 88.01 1101.22 21.64 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:42 lo 1274.36 1274.36 1206.70 1206.70 0.00 0.00 0.00 0.00 19:30:42 ens3 41.90 35.22 25.30 11.67 0.00 0.00 0.00 0.00 19:30:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 908.32 908.32 3236.14 3236.14 0.00 0.00 0.00 0.00 19:40:01 ens3 49.51 39.15 142.97 12.88 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 946.19 946.19 1634.14 1634.14 0.00 0.00 0.00 0.00 Average: ens3 69.17 54.19 423.68 15.40 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-313) 08/13/25 _x86_64_ (4 CPU) 19:06:57 LINUX RESTART (4 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:20:06 all 28.13 0.00 1.58 0.29 0.06 69.95 19:20:06 0 27.43 0.00 1.47 0.28 0.06 70.76 19:20:06 1 28.97 0.00 1.58 0.18 0.06 69.22 19:20:06 2 28.07 0.00 1.50 0.41 0.06 69.96 19:20:06 3 28.06 0.00 1.77 0.28 0.05 69.84 19:30:42 all 64.39 0.00 2.47 0.25 0.09 32.80 19:30:42 0 64.70 0.00 2.24 0.20 0.09 32.76 19:30:42 1 62.91 0.00 2.29 0.23 0.09 34.48 19:30:42 2 66.30 0.00 2.75 0.24 0.09 30.62 19:30:42 3 63.64 0.00 2.61 0.31 0.09 33.35 19:40:01 all 53.20 0.00 2.19 0.28 0.09 44.25 19:40:01 0 51.71 0.00 2.20 0.27 0.09 45.73 19:40:01 1 50.30 0.00 2.21 0.14 0.09 47.27 19:40:01 2 50.47 0.00 2.13 0.55 0.09 46.76 19:40:01 3 60.31 0.00 2.20 0.17 0.09 37.23 Average: all 48.71 0.00 2.08 0.27 0.08 48.86 Average: 0 48.12 0.00 1.97 0.25 0.08 49.58 Average: 1 47.57 0.00 2.02 0.18 0.08 50.15 Average: 2 48.52 0.00 2.13 0.40 0.08 48.87 Average: 3 50.63 0.00 2.20 0.25 0.08 46.84