---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52115 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 9.3G 69G 12% / 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 584 11509 4 3895 15062 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:eb:b4:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82873sec preferred_lft 82873sec inet6 fe80::f816:3eff:feeb:b451/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:79:92:f5:9d 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-52115) 08/11/25 _x86_64_ (4 CPU) 11:19:25 LINUX RESTART (4 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:42 23.96 5.20 7.02 11.74 1377.36 1975.95 238466.78 11:40:42 1.31 0.01 1.30 0.00 0.04 15.09 0.43 11:50:42 1.20 0.00 1.20 0.00 0.00 13.75 0.00 12:00:42 1.06 0.00 1.06 0.00 0.00 12.69 0.00 12:10:26 34.52 5.25 27.86 1.41 285.96 5353.01 7484.23 Average: 12.46 2.12 7.57 2.77 347.72 1460.41 52095.71 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:42 13435656 15537920 477700 2.92 41976 2286540 1126968 6.47 399560 2279724 8 11:40:42 13435432 15538224 477392 2.92 42388 2286652 1126968 6.47 399984 2280388 12 11:50:42 13434932 15538092 477552 2.92 42764 2286660 1127032 6.47 400344 2281540 24 12:00:42 13427400 15530920 484720 2.96 43100 2286672 1127160 6.47 400696 2286492 20 12:10:26 10594620 13940560 2020084 12.34 104372 3407744 2316564 13.30 743480 4674584 44848 Average: 12865608 15217143 787490 4.81 54920 2510854 1364938 7.83 468813 2760546 8982 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:42 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 11:30:42 ens3 32.21 18.10 280.43 2.58 0.00 0.00 0.00 0.00 11:30:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:42 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:42 ens3 0.42 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:40:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:42 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:42 ens3 0.37 0.10 0.07 0.04 0.00 0.00 0.00 0.00 11:50:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:42 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:42 ens3 0.57 0.35 0.06 0.44 0.00 0.00 0.00 0.00 12:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:26 lo 452.23 452.23 430.27 430.27 0.00 0.00 0.00 0.00 12:10:26 ens3 108.25 78.66 1039.18 13.69 0.00 0.00 0.00 0.00 12:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 87.32 87.32 83.00 83.00 0.00 0.00 0.00 0.00 Average: ens3 27.99 19.13 260.04 3.29 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-52115) 08/11/25 _x86_64_ (4 CPU) 11:19:25 LINUX RESTART (4 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:42 all 0.92 0.00 0.34 0.80 0.01 97.92 11:30:42 0 0.75 0.00 0.28 0.50 0.01 98.46 11:30:42 1 1.03 0.00 0.60 0.81 0.01 97.54 11:30:42 2 1.17 0.00 0.23 0.35 0.02 98.23 11:30:42 3 0.74 0.00 0.26 1.54 0.01 97.45 11:40:42 all 0.08 0.00 0.02 0.02 0.01 99.88 11:40:42 0 0.02 0.00 0.02 0.02 0.01 99.93 11:40:42 1 0.22 0.00 0.02 0.04 0.00 99.72 11:40:42 2 0.02 0.00 0.03 0.00 0.01 99.93 11:40:42 3 0.04 0.00 0.02 0.01 0.01 99.92 11:50:42 all 0.03 0.00 0.02 0.01 0.01 99.93 11:50:42 0 0.00 0.00 0.01 0.02 0.00 99.97 11:50:42 1 0.06 0.00 0.02 0.00 0.01 99.92 11:50:42 2 0.03 0.00 0.04 0.00 0.02 99.91 11:50:42 3 0.02 0.00 0.01 0.03 0.00 99.94 12:00:42 all 0.16 0.00 0.02 0.59 0.01 99.23 12:00:42 0 0.01 0.00 0.01 0.02 0.01 99.96 12:00:42 1 0.55 0.00 0.04 0.00 0.02 99.39 12:00:42 2 0.06 0.00 0.02 0.00 0.01 99.91 12:00:42 3 0.01 0.00 0.01 2.32 0.00 97.65 12:10:26 all 22.05 0.00 1.19 1.06 0.06 75.64 12:10:26 0 22.90 0.00 1.35 0.55 0.06 75.14 12:10:26 1 23.40 0.00 1.26 0.54 0.06 74.74 12:10:26 2 21.77 0.00 1.11 0.46 0.06 76.59 12:10:26 3 20.15 0.00 1.05 2.66 0.05 76.10 Average: all 4.49 0.00 0.31 0.50 0.02 94.68 Average: 0 4.58 0.00 0.33 0.22 0.02 94.86 Average: 1 4.89 0.00 0.39 0.29 0.02 94.42 Average: 2 4.46 0.00 0.28 0.16 0.02 95.07 Average: 3 4.05 0.00 0.27 1.31 0.01 94.36