---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49589 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 612 8803 4 6573 15034 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:80:34:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84478sec preferred_lft 84478sec inet6 fe80::f816:3eff:fe80:34cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c6:06:7c:b2 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-49589) 08/05/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:23 44.32 4.44 25.12 14.76 767.70 6923.05 268094.01 11:00:34 27.08 0.13 23.93 3.03 10.52 5576.74 49503.92 11:10:13 32.21 0.12 28.75 3.34 4.96 11715.29 30182.07 Average: 34.60 1.60 25.88 7.13 266.98 8004.15 117859.19 10:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:23 10414240 13782496 2177904 13.30 108504 3421452 2301428 13.21 755968 4863160 18352 11:00:34 9311860 13112564 2843572 17.37 130008 3793076 3129884 17.97 900588 5767132 25404 11:10:13 9107208 15477524 467956 2.86 156612 6243808 988316 5.67 1774312 4980500 92 Average: 9611103 14124195 1829811 11.18 131708 4486112 2139876 12.28 1143623 5203597 14616 10:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:23 lo 745.88 745.88 709.98 709.98 0.00 0.00 0.00 0.00 10:50:23 ens3 110.43 82.88 1192.27 16.17 0.00 0.00 0.00 0.00 10:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:34 lo 1301.67 1301.67 1232.41 1232.41 0.00 0.00 0.00 0.00 11:00:34 ens3 38.62 31.40 24.66 11.71 0.00 0.00 0.00 0.00 11:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 772.08 772.08 722.74 722.74 0.00 0.00 0.00 0.00 11:10:13 ens3 110.82 113.81 190.05 1070.03 0.00 0.00 0.00 0.00 11:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 942.31 942.31 890.81 890.81 0.00 0.00 0.00 0.00 Average: ens3 86.26 75.38 475.91 352.57 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-49589) 08/05/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:07 CPU %user %nice %system %iowait %steal %idle 10:50:23 all 28.02 0.00 1.67 0.53 0.06 69.72 10:50:23 0 27.29 0.00 1.39 0.37 0.06 70.89 10:50:23 1 30.51 0.00 1.73 0.90 0.06 66.79 10:50:23 2 26.66 0.00 1.87 0.58 0.05 70.84 10:50:23 3 27.64 0.00 1.70 0.28 0.05 70.34 11:00:34 all 62.80 0.00 2.44 0.24 0.11 34.42 11:00:34 0 63.23 0.00 2.55 0.13 0.11 33.98 11:00:34 1 62.54 0.00 2.59 0.34 0.11 34.41 11:00:34 2 63.39 0.00 2.42 0.23 0.11 33.85 11:00:34 3 62.03 0.00 2.18 0.25 0.11 35.43 11:10:13 all 47.70 0.00 2.26 0.51 0.09 49.44 11:10:13 0 45.40 0.00 2.41 0.35 0.09 51.75 11:10:13 1 51.89 0.00 2.21 0.36 0.09 45.46 11:10:13 2 47.65 0.00 2.38 1.03 0.09 48.85 11:10:13 3 45.87 0.00 2.03 0.29 0.09 51.71 Average: all 46.09 0.00 2.12 0.42 0.09 51.29 Average: 0 45.26 0.00 2.11 0.28 0.08 52.26 Average: 1 48.19 0.00 2.18 0.54 0.09 49.00 Average: 2 45.80 0.00 2.22 0.60 0.08 51.29 Average: 3 45.10 0.00 1.97 0.27 0.08 52.58