---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-244 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 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 707 9334 4 5947 14939 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:48:ec:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83902sec preferred_lft 83902sec inet6 fe80::f816:3eff:fe48:ec63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:13:7d:79:76 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-244) 10/02/25 _x86_64_ (4 CPU) 20:22:29 LINUX RESTART (4 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:13 26.13 2.35 20.79 2.99 691.87 5244.51 42181.66 20:50:01 59.76 0.31 45.33 14.11 10.13 3955.18 20858.04 21:00:01 43.55 0.09 24.58 18.87 4.53 4929.17 243406.66 Average: 42.92 0.93 30.07 11.92 240.12 4718.28 102281.01 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:13 9446580 13515736 2437680 14.89 176540 3968680 2650360 15.21 898348 5579988 274732 20:50:01 8692996 13241996 2706168 16.53 207524 4378284 2865456 16.45 1037904 6136524 31936 21:00:01 9676116 15398932 544568 3.33 241128 5456552 1093996 6.28 1430368 4696860 204 Average: 9271897 14052221 1896139 11.58 208397 4601172 2203271 12.65 1122207 5471124 102291 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:13 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 20:40:13 ens3 139.98 106.78 449.55 22.66 0.00 0.00 0.00 0.00 20:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 5508.96 5508.96 5250.67 5250.67 0.00 0.00 0.00 0.00 20:50:01 ens3 95.67 69.56 248.64 21.77 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 2298.86 2298.86 2180.82 2180.82 0.00 0.00 0.00 0.00 21:00:01 ens3 98.86 92.05 116.56 138.87 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2566.02 2566.02 2441.88 2441.88 0.00 0.00 0.00 0.00 Average: ens3 111.80 89.71 272.95 61.10 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-244) 10/02/25 _x86_64_ (4 CPU) 20:22:29 LINUX RESTART (4 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:13 all 69.04 0.00 2.77 0.14 0.10 27.94 20:40:13 0 69.34 0.00 2.63 0.18 0.10 27.74 20:40:13 1 69.01 0.00 3.08 0.12 0.10 27.68 20:40:13 2 68.03 0.00 2.80 0.15 0.10 28.93 20:40:13 3 69.79 0.00 2.58 0.10 0.10 27.43 20:50:01 all 60.74 0.00 4.28 0.14 0.09 34.75 20:50:01 0 61.10 0.00 4.52 0.14 0.09 34.15 20:50:01 1 61.04 0.00 4.51 0.18 0.09 34.19 20:50:01 2 60.54 0.00 4.10 0.07 0.09 35.21 20:50:01 3 60.28 0.00 4.00 0.17 0.09 35.46 21:00:01 all 48.29 0.00 2.77 0.21 0.08 48.65 21:00:01 0 49.23 0.00 2.51 0.26 0.08 47.92 21:00:01 1 45.92 0.00 2.77 0.10 0.08 51.14 21:00:01 2 48.70 0.00 2.99 0.32 0.08 47.91 21:00:01 3 49.31 0.00 2.79 0.17 0.08 47.64 Average: all 59.41 0.00 3.26 0.16 0.09 37.07 Average: 0 59.94 0.00 3.21 0.20 0.09 36.56 Average: 1 58.70 0.00 3.44 0.13 0.09 37.63 Average: 2 59.14 0.00 3.28 0.18 0.09 37.30 Average: 3 59.87 0.00 3.11 0.15 0.09 36.78