---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47980 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 11G 67G 15% / 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 701 9534 4 5752 14944 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:ef:f6:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84453sec preferred_lft 84453sec inet6 fe80::f816:3eff:feef:f61d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d4:d8:11:c0 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-47980) 07/31/25 _x86_64_ (4 CPU) 15:48:26 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:04 35.00 3.89 17.30 13.81 754.83 6020.68 258078.61 16:10:00 34.13 0.07 30.31 3.76 1.93 7116.13 26580.09 16:20:01 22.65 0.10 19.33 3.22 4.87 7173.63 75545.05 Average: 30.59 1.36 22.29 6.94 254.92 6768.66 120414.77 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:04 9829752 13513208 2444096 14.93 129056 3666896 3014952 17.31 827224 5316496 73940 16:10:00 9131024 13431424 2521264 15.40 156608 4207252 2718680 15.61 1008348 5783324 136612 16:20:01 9809364 15335596 608936 3.72 183504 5334448 1120280 6.43 1111888 4900532 13012 Average: 9590047 14093409 1858099 11.35 156389 4402865 2284637 13.11 982487 5333451 74521 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:04 lo 250.88 250.88 237.98 237.98 0.00 0.00 0.00 0.00 16:00:04 ens3 95.91 72.94 891.87 15.43 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 1500.52 1500.52 1428.48 1428.48 0.00 0.00 0.00 0.00 16:10:00 ens3 53.65 43.17 220.74 13.01 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 323.28 323.28 298.14 298.14 0.00 0.00 0.00 0.00 16:20:01 ens3 86.75 82.13 130.60 231.22 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 689.19 689.19 652.60 652.60 0.00 0.00 0.00 0.00 Average: ens3 78.85 66.14 415.28 86.68 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-47980) 07/31/25 _x86_64_ (4 CPU) 15:48:26 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:04 all 44.25 0.00 1.77 0.21 0.06 53.70 16:00:04 0 45.68 0.00 1.87 0.18 0.06 52.22 16:00:04 1 42.92 0.00 1.53 0.31 0.06 55.18 16:00:04 2 44.34 0.00 2.09 0.24 0.06 53.26 16:00:04 3 44.06 0.00 1.60 0.13 0.06 54.16 16:10:00 all 61.18 0.00 2.80 0.12 0.09 35.82 16:10:00 0 61.64 0.00 2.69 0.10 0.09 35.48 16:10:00 1 61.92 0.00 3.04 0.13 0.09 34.82 16:10:00 2 62.21 0.00 2.86 0.11 0.09 34.73 16:10:00 3 58.97 0.00 2.60 0.13 0.09 38.22 16:20:01 all 51.10 0.00 2.10 0.09 0.07 46.63 16:20:01 0 49.31 0.00 1.70 0.03 0.07 48.90 16:20:01 1 51.25 0.00 2.00 0.15 0.07 46.52 16:20:01 2 54.67 0.00 2.25 0.11 0.08 42.90 16:20:01 3 49.18 0.00 2.46 0.08 0.07 48.20 Average: all 52.14 0.00 2.22 0.14 0.07 45.42 Average: 0 52.17 0.00 2.08 0.10 0.07 45.57 Average: 1 51.99 0.00 2.19 0.20 0.07 45.54 Average: 2 53.70 0.00 2.40 0.15 0.08 43.67 Average: 3 50.70 0.00 2.22 0.11 0.07 46.90