---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39899 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 9.9G 68G 13% / 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 615 10887 4 4486 15031 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:82:b7:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82067sec preferred_lft 82067sec inet6 fe80::f816:3eff:fe82:b784/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2d:75:ae:6d 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-39899) 07/05/25 _x86_64_ (4 CPU) 09:15:25 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:08 18.65 0.47 5.81 12.38 576.95 900.50 245740.73 09:40:00 1.26 0.01 1.26 0.00 0.04 14.56 0.43 09:50:01 1.23 0.00 1.23 0.00 0.00 13.86 0.00 10:00:08 1.40 0.00 1.40 0.00 0.00 15.72 0.00 10:10:08 1.39 0.00 1.39 0.00 0.00 15.53 0.00 10:20:01 1.60 0.24 1.35 0.00 8.16 34.72 0.00 Average: 4.29 0.12 2.08 2.09 98.57 167.40 41406.53 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:08 13450972 15554528 461604 2.82 41684 2287996 1123476 6.45 399036 2276552 44 09:40:00 13448764 15552720 463360 2.83 42064 2287976 1123604 6.45 399412 2281772 12 09:50:01 13447528 15551868 464240 2.84 42416 2287984 1123604 6.45 399772 2282004 204 10:00:08 13447024 15551768 464336 2.84 42816 2287996 1123604 6.45 400164 2281852 52 10:10:08 13446772 15551948 464156 2.83 43216 2288008 1123604 6.45 400564 2281892 52 10:20:01 13424052 15538224 477760 2.92 43668 2296464 1128836 6.48 402244 2303080 216 Average: 13444185 15550176 465909 2.85 42644 2289404 1124455 6.45 400199 2284525 97 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:08 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:30:08 ens3 10.68 5.22 263.69 0.46 0.00 0.00 0.00 0.00 09:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:00 ens3 0.59 0.43 0.11 0.54 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.40 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:08 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 10:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:08 ens3 0.24 0.07 0.04 0.02 0.00 0.00 0.00 0.00 10:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 6.30 3.92 11.88 0.95 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.08 1.64 46.43 0.33 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-39899) 07/05/25 _x86_64_ (4 CPU) 09:15:25 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:08 all 0.49 0.00 0.27 0.24 0.01 98.99 09:30:08 0 0.43 0.00 0.20 0.37 0.01 98.99 09:30:08 1 0.53 0.00 0.23 0.15 0.00 99.08 09:30:08 2 0.32 0.00 0.25 0.38 0.01 99.04 09:30:08 3 0.70 0.00 0.39 0.05 0.02 98.84 09:40:00 all 0.19 0.00 0.02 0.01 0.01 99.77 09:40:00 0 0.02 0.00 0.02 0.02 0.01 99.94 09:40:00 1 0.02 0.00 0.02 0.00 0.01 99.94 09:40:00 2 0.06 0.00 0.03 0.00 0.02 99.89 09:40:00 3 0.67 0.00 0.02 0.00 0.01 99.30 09:50:01 all 0.07 0.00 0.02 0.01 0.01 99.89 09:50:01 0 0.01 0.00 0.02 0.01 0.01 99.94 09:50:01 1 0.02 0.00 0.01 0.01 0.01 99.95 09:50:01 2 0.01 0.00 0.01 0.01 0.01 99.96 09:50:01 3 0.24 0.00 0.03 0.00 0.01 99.73 10:00:08 all 0.23 0.00 0.02 0.02 0.01 99.72 10:00:08 0 0.01 0.00 0.02 0.00 0.01 99.95 10:00:08 1 0.02 0.00 0.03 0.01 0.01 99.93 10:00:08 2 0.03 0.00 0.03 0.05 0.02 99.87 10:00:08 3 0.85 0.00 0.01 0.00 0.01 99.13 10:10:08 all 0.25 0.00 0.02 0.01 0.01 99.71 10:10:08 0 0.01 0.00 0.02 0.01 0.02 99.93 10:10:08 1 0.02 0.00 0.01 0.00 0.01 99.97 10:10:08 2 0.01 0.00 0.02 0.02 0.02 99.93 10:10:08 3 0.97 0.00 0.02 0.00 0.01 98.99 10:20:01 all 0.23 0.00 0.03 0.01 0.01 99.72 10:20:01 0 0.66 0.00 0.03 0.01 0.02 99.27 10:20:01 1 0.07 0.00 0.02 0.00 0.01 99.90 10:20:01 2 0.13 0.00 0.03 0.01 0.02 99.81 10:20:01 3 0.07 0.00 0.02 0.02 0.01 99.88 Average: all 0.25 0.00 0.06 0.05 0.01 99.63 Average: 0 0.19 0.00 0.05 0.07 0.01 99.67 Average: 1 0.11 0.00 0.06 0.03 0.01 99.79 Average: 2 0.09 0.00 0.06 0.08 0.02 99.75 Average: 3 0.59 0.00 0.08 0.01 0.01 99.31