---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47476 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 13G 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 627 8660 4 6701 15019 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:8c:3c:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82373sec preferred_lft 82373sec inet6 fe80::f816:3eff:fe8c:3c2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7d:a0:63:3e 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-47476) 07/30/25 _x86_64_ (4 CPU) 09:58:45 LINUX RESTART (4 CPU) 10:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:08 3.43 0.43 2.79 0.21 400.45 385.55 2278.69 10:20:07 1.00 0.01 0.99 0.00 0.05 14.51 0.00 10:30:08 1.00 0.00 1.00 0.00 0.00 13.80 0.00 10:40:08 36.39 2.24 33.49 0.66 130.96 2172.68 1306.59 10:50:08 30.48 2.96 24.56 2.95 160.44 7390.59 26479.92 11:00:03 33.25 0.08 29.59 3.58 3.75 6113.70 43112.27 Average: 17.57 0.95 15.38 1.23 116.12 2676.54 12148.85 10:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:08 13721832 15563532 456364 2.79 37804 2031852 1126476 6.47 307840 2101032 44 10:20:07 13721836 15564116 455760 2.78 38236 2031996 1126540 6.47 308276 2103640 144 10:30:08 13721864 15564560 455380 2.78 38644 2031996 1126540 6.47 308684 2104992 36 10:40:08 13174740 15569712 414992 2.53 78668 2514236 971064 5.57 426644 2469776 204 10:50:08 9743756 13293512 2665332 16.28 120924 3560784 3011756 17.29 785628 5472224 193920 11:00:03 9337112 13165396 2790708 17.04 140480 3794860 3045600 17.48 891736 5721136 32228 Average: 12236857 14786805 1206423 7.37 75793 2660954 1734663 9.96 504801 3328800 37763 10:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:08 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:10:08 ens3 6.16 2.85 122.37 0.24 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 10:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:07 ens3 0.54 0.19 0.16 0.10 0.00 0.00 0.00 0.00 10:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:08 ens3 0.39 0.12 0.07 0.04 0.00 0.00 0.00 0.00 10:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:08 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:40:08 ens3 39.05 29.54 269.13 7.78 0.00 0.00 0.00 0.00 10:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:08 lo 1481.93 1481.93 1404.37 1404.37 0.00 0.00 0.00 0.00 10:50:08 ens3 113.83 88.83 811.27 20.05 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:03 lo 1273.58 1273.58 1211.91 1211.91 0.00 0.00 0.00 0.00 11:00:03 ens3 40.54 33.75 55.98 12.39 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 458.10 458.10 434.87 434.87 0.00 0.00 0.00 0.00 Average: ens3 33.41 25.87 210.07 6.76 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-47476) 07/30/25 _x86_64_ (4 CPU) 09:58:45 LINUX RESTART (4 CPU) 10:00:08 CPU %user %nice %system %iowait %steal %idle 10:10:08 all 0.31 0.00 0.10 0.47 0.02 99.10 10:10:08 0 0.37 0.00 0.15 0.04 0.01 99.43 10:10:08 1 0.34 0.00 0.08 0.07 0.02 99.50 10:10:08 2 0.25 0.00 0.08 0.77 0.02 98.88 10:10:08 3 0.28 0.00 0.10 1.03 0.02 98.59 10:20:07 all 0.18 0.00 0.04 0.02 0.05 99.71 10:20:07 0 0.02 0.00 0.03 0.04 0.01 99.90 10:20:07 1 0.39 0.00 0.03 0.00 0.15 99.43 10:20:07 2 0.26 0.00 0.10 0.03 0.01 99.60 10:20:07 3 0.03 0.00 0.02 0.00 0.02 99.93 10:30:08 all 0.03 0.00 0.02 0.21 0.02 99.72 10:30:08 0 0.01 0.00 0.01 0.00 0.01 99.97 10:30:08 1 0.04 0.00 0.04 0.10 0.02 99.80 10:30:08 2 0.02 0.00 0.01 0.73 0.01 99.23 10:30:08 3 0.05 0.00 0.03 0.00 0.02 99.90 10:40:08 all 2.52 0.00 0.31 0.29 0.02 96.86 10:40:08 0 1.64 0.00 0.23 0.06 0.02 98.05 10:40:08 1 3.08 0.00 0.34 0.41 0.03 96.14 10:40:08 2 4.22 0.00 0.39 0.17 0.02 95.19 10:40:08 3 1.13 0.00 0.27 0.53 0.02 98.05 10:50:08 all 58.84 0.00 2.58 0.24 0.09 38.25 10:50:08 0 57.73 0.00 2.34 0.25 0.09 39.59 10:50:08 1 59.32 0.00 2.64 0.21 0.09 37.74 10:50:08 2 59.97 0.00 2.79 0.21 0.09 36.94 10:50:08 3 58.35 0.00 2.54 0.28 0.09 38.74 11:00:03 all 61.83 0.00 2.66 0.30 0.09 35.12 11:00:03 0 63.27 0.00 2.25 0.11 0.09 34.28 11:00:03 1 63.06 0.00 3.06 0.38 0.09 33.41 11:00:03 2 61.37 0.00 2.64 0.41 0.09 35.48 11:00:03 3 59.61 0.00 2.68 0.30 0.09 37.32 Average: all 20.51 0.00 0.95 0.26 0.05 78.24 Average: 0 20.40 0.00 0.83 0.08 0.04 78.65 Average: 1 20.92 0.00 1.03 0.19 0.07 77.79 Average: 2 20.90 0.00 1.00 0.39 0.04 77.67 Average: 3 19.80 0.00 0.93 0.36 0.04 78.87