---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37844 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 11G 67G 14% / 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 605 9945 4 5438 15041 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:b3:b2:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82698sec preferred_lft 82698sec inet6 fe80::f816:3eff:feb3:b21f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:88:ed:14:7b 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-37844) 06/27/25 _x86_64_ (4 CPU) 10:39:34 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 87.63 10.35 68.72 8.56 1748.06 7245.12 70519.20 11:00:13 15.52 0.16 13.13 2.23 4.45 3080.56 19068.42 11:10:13 24.58 0.03 21.79 2.76 0.64 7788.27 22872.48 11:20:01 2.28 0.00 2.28 0.00 0.01 26.24 0.00 11:30:13 2.27 0.00 2.27 0.00 0.00 26.18 0.00 11:40:13 1.85 0.00 1.85 0.00 0.00 21.13 0.00 Average: 22.33 1.75 18.32 2.26 291.28 3031.68 18747.64 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 9654940 13058292 2902008 17.72 128140 3427044 3094068 17.76 841192 5505544 6764 11:00:13 9591208 13357996 2598956 15.87 146188 3745904 2769632 15.90 944336 5448316 14752 11:10:13 7616808 12851444 3097888 18.92 166016 5122460 3067744 17.61 1530924 6737164 28 11:20:01 7616304 12851200 3098208 18.92 166272 5122468 3067744 17.61 1531172 6738108 24 11:30:13 7615548 12850688 3098720 18.93 166524 5122484 3067824 17.61 1531424 6739032 32 11:40:13 7614036 12849456 3099936 18.93 166720 5122552 3067888 17.61 1531628 6740080 24 Average: 8284807 12969846 2982619 18.22 156643 4610485 3022483 17.35 1318446 6318041 3604 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 17.65 17.65 3.83 3.83 0.00 0.00 0.00 0.00 10:50:00 ens3 117.08 83.17 1011.85 17.28 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:13 lo 727.18 727.18 661.72 661.72 0.00 0.00 0.00 0.00 11:00:13 ens3 25.89 17.77 248.56 3.19 0.00 0.00 0.00 0.00 11:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 1599.34 1599.34 1550.05 1550.05 0.00 0.00 0.00 0.00 11:10:13 ens3 28.64 24.06 218.64 6.42 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 11:20:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.67 0.34 0.17 0.25 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:13 ens3 0.30 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:13 ens3 0.34 0.11 0.08 0.04 0.00 0.00 0.00 0.00 11:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 391.90 391.90 370.27 370.27 0.00 0.00 0.00 0.00 Average: ens3 28.81 20.91 246.61 4.53 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-37844) 06/27/25 _x86_64_ (4 CPU) 10:39:34 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 37.52 0.00 1.86 0.76 0.09 59.78 10:50:00 0 37.71 0.00 1.81 0.35 0.09 60.04 10:50:00 1 39.12 0.00 2.01 1.24 0.09 57.54 10:50:00 2 36.93 0.00 1.88 1.01 0.09 60.09 10:50:00 3 36.31 0.00 1.73 0.43 0.08 61.45 11:00:13 all 22.81 0.00 1.26 0.12 0.09 75.71 11:00:13 0 22.68 0.00 1.33 0.10 0.09 75.80 11:00:13 1 22.18 0.00 1.23 0.15 0.10 76.34 11:00:13 2 23.08 0.00 1.26 0.18 0.09 75.39 11:00:13 3 23.31 0.00 1.22 0.06 0.09 75.31 11:10:13 all 38.93 0.00 2.03 0.21 0.07 58.76 11:10:13 0 38.03 0.00 2.08 0.33 0.06 59.50 11:10:13 1 39.55 0.00 2.32 0.12 0.07 57.93 11:10:13 2 37.88 0.00 1.77 0.14 0.07 60.14 11:10:13 3 40.28 0.00 1.95 0.23 0.07 57.47 11:20:01 all 0.10 0.00 0.05 0.01 0.04 99.80 11:20:01 0 0.16 0.00 0.02 0.01 0.03 99.79 11:20:01 1 0.07 0.00 0.05 0.01 0.05 99.83 11:20:01 2 0.12 0.00 0.06 0.00 0.06 99.77 11:20:01 3 0.05 0.00 0.05 0.03 0.03 99.84 11:30:13 all 0.08 0.00 0.05 0.01 0.04 99.82 11:30:13 0 0.20 0.00 0.05 0.00 0.04 99.71 11:30:13 1 0.04 0.00 0.04 0.00 0.04 99.87 11:30:13 2 0.04 0.00 0.04 0.01 0.04 99.87 11:30:13 3 0.05 0.00 0.05 0.02 0.04 99.83 11:40:13 all 0.17 0.00 0.04 0.01 0.04 99.74 11:40:13 0 0.53 0.00 0.03 0.00 0.04 99.41 11:40:13 1 0.03 0.00 0.03 0.01 0.03 99.90 11:40:13 2 0.05 0.00 0.05 0.00 0.05 99.85 11:40:13 3 0.07 0.00 0.05 0.02 0.05 99.82 Average: all 16.60 0.00 0.88 0.18 0.06 82.27 Average: 0 16.56 0.00 0.89 0.13 0.06 82.36 Average: 1 16.83 0.00 0.95 0.25 0.06 81.90 Average: 2 16.35 0.00 0.85 0.22 0.07 82.52 Average: 3 16.68 0.00 0.84 0.13 0.06 82.29