---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38828 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 778 25042 4 6270 30846 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:f4:f9:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84167sec preferred_lft 84167sec inet6 fe80::f816:3eff:fef4:f9b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:63:85:dd:fb 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-38828) 07/01/25 _x86_64_ (8 CPU) 18:23:37 LINUX RESTART (8 CPU) 18:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:00 2.16 0.01 2.14 0.01 0.89 32.17 788.07 18:50:00 10.51 1.53 8.48 0.50 54.64 1522.91 7045.60 19:00:00 21.61 1.26 19.17 1.18 101.33 10405.83 5644.25 Average: 11.42 0.93 9.93 0.56 52.29 3987.03 4492.67 18:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:00 28169976 30801044 1556796 4.74 69096 2878780 2001084 5.90 496480 3874468 16 18:50:00 27648768 30491152 1858612 5.66 82180 3071580 2188600 6.45 626128 4238696 16 19:00:00 25848324 31636676 667892 2.03 140564 5861264 1198152 3.53 1456532 5068576 157080 Average: 27222356 30976291 1361100 4.14 97280 3937208 1795945 5.30 859713 4393913 52371 18:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:00 lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 18:40:00 ens3 0.84 0.94 0.27 0.16 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 lo 70.31 70.31 67.34 67.34 0.00 0.00 0.00 0.00 18:50:00 ens3 20.59 12.42 274.63 2.58 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 80.90 80.90 83.99 83.99 0.00 0.00 0.00 0.00 19:00:00 ens3 438.90 251.00 633.51 1092.46 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 50.48 50.48 50.45 50.45 0.00 0.00 0.00 0.00 Average: ens3 153.45 88.12 302.81 365.07 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-38828) 07/01/25 _x86_64_ (8 CPU) 18:23:37 LINUX RESTART (8 CPU) 18:30:00 CPU %user %nice %system %iowait %steal %idle 18:40:00 all 0.45 0.00 0.03 0.01 0.01 99.50 18:40:00 0 0.31 0.00 0.02 0.00 0.00 99.67 18:40:00 1 0.38 0.00 0.04 0.00 0.01 99.56 18:40:00 2 0.18 0.00 0.04 0.00 0.01 99.77 18:40:00 3 0.93 0.00 0.03 0.03 0.01 98.99 18:40:00 4 0.14 0.00 0.03 0.00 0.01 99.83 18:40:00 5 0.91 0.00 0.03 0.00 0.01 99.04 18:40:00 6 0.33 0.00 0.06 0.00 0.02 99.59 18:40:00 7 0.43 0.00 0.02 0.00 0.01 99.54 18:50:00 all 3.48 0.00 0.17 0.04 0.02 96.30 18:50:00 0 2.77 0.00 0.15 0.00 0.01 97.07 18:50:00 1 4.24 0.00 0.12 0.01 0.02 95.61 18:50:00 2 4.75 0.00 0.27 0.03 0.01 94.95 18:50:00 3 3.15 0.00 0.24 0.13 0.01 96.46 18:50:00 4 2.48 0.00 0.19 0.03 0.01 97.29 18:50:00 5 3.66 0.00 0.11 0.07 0.02 96.15 18:50:00 6 2.78 0.00 0.18 0.02 0.02 97.01 18:50:00 7 4.01 0.00 0.11 0.00 0.02 95.86 19:00:00 all 7.44 0.00 0.60 0.29 0.03 91.64 19:00:00 0 9.06 0.00 0.52 0.01 0.03 90.38 19:00:00 1 13.49 0.00 0.77 0.34 0.03 85.37 19:00:00 2 8.36 0.00 0.68 0.22 0.03 90.71 19:00:00 3 5.65 0.00 0.58 1.07 0.03 92.68 19:00:00 4 5.98 0.00 0.63 0.06 0.03 93.30 19:00:00 5 6.28 0.00 0.64 0.08 0.03 92.96 19:00:00 6 6.57 0.00 0.58 0.16 0.03 92.67 19:00:00 7 4.07 0.00 0.42 0.37 0.04 95.11 Average: all 3.78 0.00 0.27 0.11 0.02 95.82 Average: 0 4.04 0.00 0.23 0.01 0.01 95.71 Average: 1 6.03 0.00 0.31 0.12 0.02 93.52 Average: 2 4.43 0.00 0.33 0.08 0.02 95.14 Average: 3 3.24 0.00 0.29 0.41 0.02 96.05 Average: 4 2.86 0.00 0.28 0.03 0.01 96.81 Average: 5 3.61 0.00 0.26 0.05 0.02 96.05 Average: 6 3.22 0.00 0.27 0.06 0.02 96.42 Average: 7 2.83 0.00 0.18 0.12 0.02 96.84