---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43660 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 18G 138G 12% / 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 767 19533 4 11791 30857 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:6c:a2:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.84/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84271sec preferred_lft 84271sec inet6 fe80::f816:3eff:fe6c:a2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:38:a2:4f:1f:87 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-43660) 09/05/25 _x86_64_ (8 CPU) 09:01:01 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:37 14.53 0.67 13.05 0.81 19.40 4091.31 1731.02 09:30:27 253.11 0.57 250.09 2.44 5.44 10809.23 125107.31 Average: 129.33 0.62 127.11 1.60 12.69 7323.79 61096.27 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:37 21262816 25778828 6520888 19.84 173508 4521924 9762080 28.79 857804 10223440 300 09:30:27 20073656 27784940 4483204 13.64 350568 7129228 3560480 10.50 1454164 10322456 249220 Average: 20668236 26781884 5502046 16.74 262038 5825576 6661280 19.64 1155984 10272948 124760 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:37 lo 7.27 7.27 1.88 1.88 0.00 0.00 0.00 0.00 09:20:37 ens3 163.75 87.49 448.46 40.20 0.00 0.00 0.00 0.00 09:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:27 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 09:30:27 ens3 71.58 50.22 360.02 10.22 0.00 0.00 0.00 0.00 09:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 119.40 69.56 405.90 25.78 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-43660) 09/05/25 _x86_64_ (8 CPU) 09:01:01 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:37 all 70.15 0.00 2.16 0.03 0.10 27.56 09:20:37 0 67.77 0.00 2.15 0.00 0.12 29.97 09:20:37 1 71.21 0.00 2.05 0.01 0.11 26.62 09:20:37 2 71.28 0.00 2.27 0.02 0.09 26.34 09:20:37 3 70.68 0.00 2.08 0.03 0.10 27.12 09:20:37 4 68.55 0.00 2.09 0.05 0.10 29.21 09:20:37 5 70.72 0.00 2.16 0.11 0.09 26.93 09:20:37 6 69.73 0.00 2.09 0.05 0.10 28.03 09:20:37 7 71.28 0.00 2.36 0.00 0.10 26.26 09:30:27 all 81.66 0.00 3.11 0.80 0.11 14.31 09:30:27 0 81.50 0.00 3.23 0.59 0.11 14.56 09:30:27 1 81.47 0.00 2.94 0.46 0.11 15.02 09:30:27 2 81.51 0.00 3.48 1.14 0.12 13.75 09:30:27 3 83.76 0.00 3.27 0.97 0.12 11.88 09:30:27 4 81.09 0.00 2.90 1.01 0.10 14.89 09:30:27 5 81.62 0.00 2.93 0.47 0.11 14.86 09:30:27 6 81.34 0.00 2.68 0.45 0.11 15.43 09:30:27 7 81.00 0.00 3.44 1.35 0.13 14.08 Average: all 75.69 0.00 2.62 0.40 0.11 21.19 Average: 0 74.37 0.00 2.67 0.29 0.11 22.56 Average: 1 76.15 0.00 2.48 0.22 0.11 21.04 Average: 2 76.20 0.00 2.85 0.55 0.11 20.29 Average: 3 76.96 0.00 2.66 0.48 0.11 19.80 Average: 4 74.58 0.00 2.48 0.51 0.10 22.32 Average: 5 75.96 0.00 2.53 0.28 0.10 21.12 Average: 6 75.31 0.00 2.37 0.24 0.10 21.97 Average: 7 75.96 0.00 2.88 0.65 0.11 20.41