---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2781 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 646 8732 4 6609 15000 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:43:c4:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84323sec preferred_lft 84323sec inet6 fe80::f816:3eff:fe43:c4c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cb:47:94:66 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-2781) 10/01/25 _x86_64_ (4 CPU) 12:07:36 LINUX RESTART (4 CPU) 12:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:12 44.46 3.48 25.34 15.65 741.87 4607.91 265021.88 12:30:01 27.63 0.03 24.66 2.94 0.57 2330.12 9396.10 12:40:00 20.27 0.09 17.90 2.28 4.65 9079.16 14573.99 Average: 30.85 1.21 22.63 7.01 252.05 5353.39 97374.81 12:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:12 9674280 13255204 2702404 16.51 120552 3601044 2752860 15.80 846860 5479812 19528 12:30:01 8177152 12380996 3572680 21.82 140632 4159628 3573124 20.51 998412 6764312 237972 12:40:00 8981444 15388584 556976 3.40 161280 6271100 1084356 6.22 1784544 5088612 12 Average: 8944292 13674928 2277353 13.91 140821 4677257 2470113 14.18 1209939 5777579 85837 12:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:12 lo 1328.19 1328.19 1259.40 1259.40 0.00 0.00 0.00 0.00 12:20:12 ens3 131.47 97.00 1078.10 19.38 0.00 0.00 0.00 0.00 12:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 1165.18 1165.18 1109.31 1109.31 0.00 0.00 0.00 0.00 12:30:01 ens3 37.98 30.39 26.70 10.85 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 424.55 424.55 2611.82 2611.82 0.00 0.00 0.00 0.00 12:40:00 ens3 84.48 90.41 134.70 1003.28 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 972.75 972.75 1661.91 1661.91 0.00 0.00 0.00 0.00 Average: ens3 85.06 72.92 417.52 345.28 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-2781) 10/01/25 _x86_64_ (4 CPU) 12:07:36 LINUX RESTART (4 CPU) 12:10:07 CPU %user %nice %system %iowait %steal %idle 12:20:12 all 50.93 0.00 2.40 0.25 0.08 46.33 12:20:12 0 49.09 0.00 2.51 0.18 0.08 48.14 12:20:12 1 52.62 0.00 2.50 0.23 0.09 44.57 12:20:12 2 51.04 0.00 2.35 0.50 0.08 46.03 12:20:12 3 50.96 0.00 2.25 0.11 0.08 46.60 12:30:01 all 65.39 0.00 2.45 0.12 0.11 31.93 12:30:01 0 65.88 0.00 2.67 0.24 0.11 31.10 12:30:01 1 66.76 0.00 2.34 0.05 0.11 30.73 12:30:01 2 64.00 0.00 2.31 0.06 0.10 33.52 12:30:01 3 64.92 0.00 2.50 0.11 0.11 32.36 12:40:00 all 36.74 0.00 1.60 0.50 0.09 61.07 12:40:00 0 37.79 0.00 1.80 1.20 0.10 59.11 12:40:00 1 35.96 0.00 1.41 0.10 0.09 62.44 12:40:00 2 36.65 0.00 1.39 0.19 0.08 61.68 12:40:00 3 36.55 0.00 1.79 0.51 0.09 61.06 Average: all 50.93 0.00 2.15 0.29 0.09 46.53 Average: 0 50.83 0.00 2.32 0.54 0.10 46.21 Average: 1 51.70 0.00 2.08 0.13 0.09 46.00 Average: 2 50.49 0.00 2.02 0.25 0.09 47.15 Average: 3 50.73 0.00 2.18 0.24 0.10 46.75