---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50562 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 642 8647 4 6699 15004 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:e1:a6:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84459sec preferred_lft 84459sec inet6 fe80::f816:3eff:fee1:a63a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e9:c7:05:f3 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-50562) 09/07/25 _x86_64_ (4 CPU) 19:58:06 LINUX RESTART (4 CPU) 20:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:01 38.60 3.43 30.72 4.45 742.74 5197.19 41422.71 20:20:10 29.54 0.08 26.27 3.18 3.72 2502.91 7500.19 20:30:09 19.06 0.15 16.52 2.39 10.97 8726.53 4577.47 Average: 29.08 1.22 24.52 3.34 251.82 5459.66 17810.43 20:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 9599976 13313776 2644252 16.15 125932 3723148 2747012 15.77 858336 5543680 117824 20:20:10 8996024 13052596 2902076 17.72 145812 4015828 3126060 17.94 979248 5989724 17324 20:30:09 8938316 15443104 502652 3.07 166960 6359888 1004752 5.77 1813192 5104628 14472 Average: 9178105 13936492 2016327 12.31 146235 4699621 2292608 13.16 1216925 5546011 49873 20:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 lo 1426.71 1426.71 1352.77 1352.77 0.00 0.00 0.00 0.00 20:10:01 ens3 120.41 94.23 1086.09 18.66 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:10 lo 1162.10 1162.10 1106.12 1106.12 0.00 0.00 0.00 0.00 20:20:10 ens3 36.30 30.75 26.39 11.16 0.00 0.00 0.00 0.00 20:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:09 lo 403.11 403.11 2575.56 2575.56 0.00 0.00 0.00 0.00 20:30:09 ens3 103.97 110.26 153.09 1068.15 0.00 0.00 0.00 0.00 20:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 998.73 998.73 1674.74 1674.74 0.00 0.00 0.00 0.00 Average: ens3 86.67 78.18 420.66 363.68 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-50562) 09/07/25 _x86_64_ (4 CPU) 19:58:06 LINUX RESTART (4 CPU) 20:00:00 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 57.82 0.00 2.58 0.25 0.10 39.25 20:10:01 0 58.23 0.00 2.47 0.25 0.10 38.95 20:10:01 1 58.19 0.00 2.62 0.19 0.10 38.91 20:10:01 2 57.28 0.00 2.88 0.31 0.10 39.43 20:10:01 3 57.59 0.00 2.34 0.25 0.10 39.71 20:20:10 all 66.45 0.00 2.48 0.13 0.11 30.83 20:20:10 0 65.62 0.00 2.51 0.08 0.10 31.68 20:20:10 1 66.64 0.00 2.49 0.10 0.11 30.66 20:20:10 2 66.90 0.00 2.61 0.08 0.11 30.30 20:20:10 3 66.64 0.00 2.32 0.25 0.11 30.69 20:30:09 all 34.36 0.00 1.48 0.35 0.08 63.73 20:30:09 0 32.86 0.00 1.87 0.12 0.07 65.08 20:30:09 1 33.93 0.00 1.28 0.86 0.08 63.85 20:30:09 2 31.67 0.00 1.32 0.25 0.08 66.69 20:30:09 3 38.99 0.00 1.47 0.17 0.08 59.30 Average: all 52.94 0.00 2.18 0.24 0.09 44.54 Average: 0 52.30 0.00 2.28 0.15 0.09 45.17 Average: 1 53.00 0.00 2.13 0.38 0.10 44.39 Average: 2 52.00 0.00 2.27 0.21 0.10 45.42 Average: 3 54.46 0.00 2.04 0.22 0.09 43.17