---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40811 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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: 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: 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 19G 137G 13% / 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 754 18203 4 13134 30870 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:23:47:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.45/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84266sec preferred_lft 84266sec inet6 fe80::f816:3eff:fe23:4718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:2b:1d:56:04:be 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-40811) 08/25/25 _x86_64_ (8 CPU) 13:15:55 LINUX RESTART (8 CPU) 13:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:13 19.47 0.86 17.30 1.30 595.21 5236.45 5319.33 13:40:00 7.15 0.29 5.89 0.97 4.81 604.22 79.84 13:50:13 308.93 0.63 302.33 5.97 6.77 27068.98 35670.02 Average: 114.06 0.59 110.69 2.79 202.28 11164.11 13950.92 13:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:13 23982232 28563812 3739280 11.38 174112 4595184 3638824 10.73 861616 7511736 38860 13:40:00 21515852 26203824 6094580 18.55 175888 4688664 8891128 26.22 900272 9925116 2496 13:50:13 10777556 23219108 9010852 27.42 488044 11393436 4268344 12.59 1983316 18612808 792 Average: 18758547 25995581 6281571 19.11 279348 6892428 5599432 16.51 1248401 12016553 14049 13:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:13 lo 2.28 2.28 1.04 1.04 0.00 0.00 0.00 0.00 13:30:13 ens3 253.98 150.49 692.06 57.62 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 5.96 5.96 1.00 1.00 0.00 0.00 0.00 0.00 13:40:00 ens3 7.41 6.05 1.99 2.65 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:13 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 13:50:13 ens3 179.51 119.24 925.52 32.86 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 148.23 92.76 546.63 31.27 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-40811) 08/25/25 _x86_64_ (8 CPU) 13:15:55 LINUX RESTART (8 CPU) 13:20:13 CPU %user %nice %system %iowait %steal %idle 13:30:13 all 38.88 0.00 1.41 0.08 0.08 59.55 13:30:13 0 33.71 0.00 1.50 0.17 0.08 64.54 13:30:13 1 42.60 0.00 1.36 0.09 0.08 55.88 13:30:13 2 51.81 0.00 1.46 0.06 0.09 46.58 13:30:13 3 37.47 0.00 1.39 0.16 0.07 60.91 13:30:13 4 36.87 0.00 1.37 0.04 0.08 61.65 13:30:13 5 39.35 0.00 1.72 0.04 0.07 58.82 13:30:13 6 34.28 0.00 1.20 0.05 0.07 64.40 13:30:13 7 34.97 0.00 1.27 0.05 0.08 63.64 13:40:00 all 96.78 0.00 2.82 0.00 0.15 0.26 13:40:00 0 96.58 0.00 2.97 0.00 0.14 0.31 13:40:00 1 97.01 0.00 2.64 0.00 0.15 0.20 13:40:00 2 96.71 0.00 2.90 0.00 0.15 0.24 13:40:00 3 97.09 0.00 2.63 0.00 0.15 0.13 13:40:00 4 96.73 0.00 2.75 0.00 0.14 0.38 13:40:00 5 96.48 0.00 3.11 0.00 0.14 0.27 13:40:00 6 96.65 0.00 2.90 0.00 0.15 0.30 13:40:00 7 96.96 0.00 2.63 0.00 0.15 0.25 13:50:13 all 53.54 0.00 2.98 0.84 0.10 42.54 13:50:13 0 51.43 0.00 3.06 0.66 0.09 44.76 13:50:13 1 57.05 0.00 3.23 0.96 0.10 38.66 13:50:13 2 53.15 0.00 2.76 0.57 0.10 43.41 13:50:13 3 52.26 0.00 2.88 1.23 0.10 43.52 13:50:13 4 59.08 0.00 3.53 1.22 0.10 36.06 13:50:13 5 52.43 0.00 3.19 0.83 0.09 43.46 13:50:13 6 51.30 0.00 2.39 0.56 0.09 45.66 13:50:13 7 51.61 0.00 2.79 0.72 0.09 44.78 Average: all 62.76 0.00 2.40 0.31 0.11 34.41 Average: 0 60.26 0.00 2.51 0.28 0.10 36.84 Average: 1 65.27 0.00 2.41 0.36 0.11 31.86 Average: 2 66.92 0.00 2.37 0.21 0.11 30.38 Average: 3 61.95 0.00 2.30 0.47 0.11 35.16 Average: 4 63.97 0.00 2.55 0.43 0.11 32.94 Average: 5 62.45 0.00 2.67 0.29 0.10 34.48 Average: 6 60.42 0.00 2.16 0.21 0.10 37.11 Average: 7 60.87 0.00 2.23 0.26 0.11 36.53