---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39189 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 752 25068 4 6271 30872 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:c0:0c:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83647sec preferred_lft 83647sec inet6 fe80::f816:3eff:fec0:c22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7e:2b:4f:df 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-8c-8g-39189) 07/02/25 _x86_64_ (8 CPU) 18:23:17 LINUX RESTART (8 CPU) 18:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 2.27 0.01 2.25 0.01 0.90 31.79 421.01 18:50:14 2.15 0.00 2.15 0.00 0.00 25.80 0.07 19:00:14 11.02 1.53 8.97 0.52 54.45 1558.73 6572.77 Average: 5.14 0.51 4.45 0.18 18.38 536.72 2320.64 18:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 28240284 30860808 1497296 4.56 68672 2868744 1935560 5.71 485780 3813912 172 18:50:14 28248680 30870352 1488056 4.53 69648 2868888 1935964 5.71 487380 3819236 136 19:00:14 27650536 30483784 1866960 5.68 82964 3061600 2204488 6.50 616404 4243116 16 Average: 28046500 30738315 1617437 4.92 73761 2933077 2025337 5.97 529855 3958755 108 18:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 18:40:01 ens3 0.74 0.66 0.22 0.12 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:14 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 18:50:14 ens3 0.84 0.82 0.26 0.15 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:14 lo 78.44 78.44 75.05 75.05 0.00 0.00 0.00 0.00 19:00:14 ens3 22.51 11.85 274.75 2.45 0.00 0.00 0.00 0.00 19:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.17 26.17 24.93 24.93 0.00 0.00 0.00 0.00 Average: ens3 8.00 4.43 91.38 0.91 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-8c-8g-39189) 07/02/25 _x86_64_ (8 CPU) 18:23:17 LINUX RESTART (8 CPU) 18:30:07 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.33 0.00 0.03 0.01 0.01 99.63 18:40:01 0 0.52 0.00 0.01 0.00 0.01 99.46 18:40:01 1 0.71 0.00 0.02 0.00 0.01 99.25 18:40:01 2 0.14 0.00 0.04 0.04 0.03 99.75 18:40:01 3 0.54 0.00 0.05 0.00 0.03 99.37 18:40:01 4 0.24 0.00 0.03 0.00 0.02 99.71 18:40:01 5 0.09 0.00 0.03 0.00 0.01 99.87 18:40:01 6 0.25 0.00 0.01 0.00 0.00 99.73 18:40:01 7 0.11 0.00 0.02 0.00 0.01 99.86 18:50:14 all 0.11 0.00 0.02 0.01 0.01 99.85 18:50:14 0 0.06 0.00 0.02 0.00 0.02 99.91 18:50:14 1 0.03 0.00 0.01 0.00 0.01 99.94 18:50:14 2 0.18 0.00 0.04 0.02 0.03 99.73 18:50:14 3 0.16 0.00 0.01 0.00 0.00 99.83 18:50:14 4 0.03 0.00 0.02 0.00 0.01 99.93 18:50:14 5 0.06 0.00 0.02 0.01 0.01 99.90 18:50:14 6 0.19 0.00 0.02 0.00 0.00 99.79 18:50:14 7 0.15 0.00 0.02 0.00 0.01 99.82 19:00:14 all 3.56 0.00 0.19 0.02 0.02 96.21 19:00:14 0 3.33 0.00 0.17 0.03 0.03 96.44 19:00:14 1 4.52 0.00 0.34 0.01 0.02 95.11 19:00:14 2 3.48 0.00 0.15 0.04 0.03 96.30 19:00:14 3 4.18 0.00 0.18 0.03 0.01 95.60 19:00:14 4 2.20 0.00 0.13 0.01 0.01 97.65 19:00:14 5 3.15 0.00 0.13 0.07 0.02 96.64 19:00:14 6 3.36 0.00 0.19 0.02 0.02 96.41 19:00:14 7 4.27 0.00 0.21 0.00 0.01 95.51 Average: all 1.33 0.00 0.08 0.01 0.02 98.57 Average: 0 1.30 0.00 0.06 0.01 0.02 98.61 Average: 1 1.75 0.00 0.13 0.01 0.01 98.11 Average: 2 1.26 0.00 0.08 0.03 0.03 98.60 Average: 3 1.62 0.00 0.08 0.01 0.01 98.27 Average: 4 0.82 0.00 0.06 0.00 0.01 99.10 Average: 5 1.09 0.00 0.06 0.03 0.01 98.81 Average: 6 1.26 0.00 0.07 0.01 0.01 98.65 Average: 7 1.50 0.00 0.08 0.00 0.01 98.40