---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40181 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 874 24717 4 6500 30749 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:dd:f8:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84055sec preferred_lft 84055sec inet6 fe80::f816:3eff:fedd:f859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b4:6b:67:f3 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-40181) 07/06/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 76.01 9.44 49.45 17.12 1712.93 9853.41 549891.44 13:20:29 32.71 0.11 28.32 4.28 5.22 7742.80 25609.76 13:30:21 35.63 0.01 31.28 4.34 0.27 8469.06 23494.11 Average: 47.96 3.16 36.26 8.54 567.54 8675.79 198051.37 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26152640 29602312 2707200 8.24 130552 3580612 2861960 8.44 830596 5475688 12800 13:20:29 25473268 29445700 2858752 8.70 173228 4008428 3531424 10.41 973868 5952560 39708 13:30:21 24857520 29404120 2896348 8.81 203936 4503276 2931260 8.64 1110788 6352844 15904 Average: 25494476 29484044 2820767 8.58 169239 4030772 3108215 9.17 971751 5927031 22804 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 884.98 884.98 842.26 842.26 0.00 0.00 0.00 0.00 13:10:01 ens3 158.50 114.80 1221.55 26.86 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:29 lo 1585.00 1585.00 1506.14 1506.14 0.00 0.00 0.00 0.00 13:20:29 ens3 50.69 36.36 20.55 14.51 0.00 0.00 0.00 0.00 13:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:21 lo 1597.66 1597.66 1519.80 1519.80 0.00 0.00 0.00 0.00 13:30:21 ens3 62.43 41.90 21.38 16.31 0.00 0.00 0.00 0.00 13:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1357.95 1357.95 1291.35 1291.35 0.00 0.00 0.00 0.00 Average: ens3 90.11 64.06 417.42 19.17 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-40181) 07/06/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 27.01 0.00 1.50 1.22 0.06 70.20 13:10:01 0 23.04 0.00 1.41 0.78 0.06 74.70 13:10:01 1 26.26 0.00 1.30 0.91 0.06 71.48 13:10:01 2 27.38 0.00 1.59 0.90 0.07 70.07 13:10:01 3 26.50 0.00 1.41 1.39 0.06 70.64 13:10:01 4 32.03 0.00 1.80 2.73 0.07 63.37 13:10:01 5 29.33 0.00 1.53 0.96 0.07 68.10 13:10:01 6 25.49 0.00 1.51 0.79 0.06 72.16 13:10:01 7 26.07 0.00 1.49 1.28 0.06 71.10 13:20:29 all 35.99 0.00 1.71 1.12 0.07 61.11 13:20:29 0 34.94 0.00 1.90 0.39 0.07 62.69 13:20:29 1 33.50 0.00 2.10 0.58 0.08 63.74 13:20:29 2 40.77 0.00 1.46 0.41 0.08 57.28 13:20:29 3 36.57 0.00 1.48 4.78 0.07 57.10 13:20:29 4 35.49 0.00 1.71 1.84 0.08 60.88 13:20:29 5 35.48 0.00 1.57 0.46 0.07 62.43 13:20:29 6 35.66 0.00 1.54 0.12 0.08 62.62 13:20:29 7 35.54 0.00 1.92 0.35 0.08 62.11 13:30:21 all 36.11 0.00 1.84 0.42 0.08 61.56 13:30:21 0 37.36 0.00 2.00 0.62 0.08 59.94 13:30:21 1 32.03 0.00 1.63 0.21 0.08 66.06 13:30:21 2 39.36 0.00 1.74 0.27 0.08 58.54 13:30:21 3 37.77 0.00 1.95 1.12 0.07 59.09 13:30:21 4 34.77 0.00 1.75 0.29 0.08 63.11 13:30:21 5 33.57 0.00 2.07 0.32 0.07 63.97 13:30:21 6 36.81 0.00 1.97 0.28 0.07 60.86 13:30:21 7 37.19 0.00 1.63 0.24 0.07 60.86 Average: all 33.06 0.00 1.68 0.92 0.07 64.26 Average: 0 31.80 0.00 1.77 0.59 0.07 65.77 Average: 1 30.63 0.00 1.68 0.57 0.07 67.05 Average: 2 35.89 0.00 1.59 0.53 0.07 61.92 Average: 3 33.63 0.00 1.61 2.47 0.07 62.22 Average: 4 34.11 0.00 1.75 1.63 0.07 62.43 Average: 5 32.83 0.00 1.72 0.58 0.07 64.80 Average: 6 32.67 0.00 1.67 0.39 0.07 65.20 Average: 7 32.95 0.00 1.68 0.62 0.07 64.67