---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4542 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 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 639 9247 4 6101 15006 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:54:86:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84322sec preferred_lft 84322sec inet6 fe80::f816:3eff:fe54:8625/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:68:8e:71 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-4542) 08/28/25 _x86_64_ (4 CPU) 10:39:18 LINUX RESTART (4 CPU) 10:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:17 24.05 4.58 17.94 1.54 262.74 3842.51 3962.01 11:00:14 26.82 0.15 23.42 3.26 11.16 2456.17 15048.75 11:10:07 31.64 0.10 27.96 3.57 4.63 9911.44 11740.40 Average: 27.47 1.63 23.06 2.78 94.22 5383.44 10202.89 10:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:17 11117288 13971988 1992092 12.17 104436 2920476 2169284 12.45 525572 4373364 73192 11:00:14 10233608 13505112 2454460 14.99 126104 3277880 2563928 14.72 670492 5087672 16056 11:10:07 9521500 15408228 542520 3.31 155272 5768552 1067548 6.13 1542928 4813884 36628 Average: 10290799 14295109 1663024 10.16 128604 3988969 1933587 11.10 912997 4758307 41959 10:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:17 lo 428.25 428.25 407.72 407.72 0.00 0.00 0.00 0.00 10:50:17 ens3 91.77 73.15 916.52 14.24 0.00 0.00 0.00 0.00 10:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:14 lo 1368.59 1368.59 1296.52 1296.52 0.00 0.00 0.00 0.00 11:00:14 ens3 41.72 33.01 24.21 11.82 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:07 lo 924.56 924.56 878.48 878.48 0.00 0.00 0.00 0.00 11:10:07 ens3 71.52 54.14 160.33 17.47 0.00 0.00 0.00 0.00 11:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 903.70 903.70 857.66 857.66 0.00 0.00 0.00 0.00 Average: ens3 68.49 53.57 371.32 14.50 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-4542) 08/28/25 _x86_64_ (4 CPU) 10:39:18 LINUX RESTART (4 CPU) 10:40:08 CPU %user %nice %system %iowait %steal %idle 10:50:17 all 22.18 0.00 1.18 0.27 0.06 76.32 10:50:17 0 22.74 0.00 1.34 0.18 0.06 75.68 10:50:17 1 22.05 0.00 1.24 0.65 0.06 76.00 10:50:17 2 21.74 0.00 0.87 0.07 0.05 77.26 10:50:17 3 22.19 0.00 1.26 0.17 0.05 76.33 11:00:14 all 62.88 0.00 2.58 0.14 0.11 34.28 11:00:14 0 63.10 0.00 2.33 0.09 0.11 34.36 11:00:14 1 63.30 0.00 2.93 0.19 0.11 33.46 11:00:14 2 62.60 0.00 2.61 0.10 0.12 34.58 11:00:14 3 62.51 0.00 2.47 0.17 0.12 34.74 11:10:07 all 54.55 0.00 2.43 0.33 0.11 42.57 11:10:07 0 55.21 0.00 2.61 0.35 0.11 41.72 11:10:07 1 52.12 0.00 2.18 0.05 0.11 45.55 11:10:07 2 56.52 0.00 2.65 0.68 0.11 40.03 11:10:07 3 54.36 0.00 2.30 0.23 0.11 42.99 Average: all 46.33 0.00 2.06 0.24 0.09 51.27 Average: 0 46.82 0.00 2.09 0.21 0.09 50.79 Average: 1 45.63 0.00 2.11 0.30 0.09 51.86 Average: 2 46.74 0.00 2.03 0.28 0.09 50.86 Average: 3 46.14 0.00 2.00 0.19 0.09 51.57