---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-47724 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: 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 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 763 19095 4 12233 30861 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:d4:e0:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.146/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84032sec preferred_lft 84032sec inet6 fe80::f816:3eff:fed4:e0e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:09:ae:5f:8e:ad 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-47724) 09/20/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:04 13.76 0.70 12.23 0.84 20.56 4057.05 1815.25 22:00:04 6.46 0.01 5.56 0.89 0.47 386.65 62.95 22:10:04 320.05 2.79 311.68 5.58 165.76 23718.00 25346.71 Average: 113.26 1.17 109.66 2.43 62.19 9378.42 9062.97 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:04 21582824 26125448 6173860 18.79 174932 4551024 8338532 24.59 877028 9894492 1132 22:00:04 22577016 27197424 5101536 15.52 176160 4623500 7725372 22.78 890364 8873584 2220 22:10:04 19491192 31189888 1048444 3.19 484048 10673100 1638064 4.83 1992908 10082608 460596 Average: 21217011 28170920 4107947 12.50 278380 6615875 5900656 17.40 1253433 9616895 154649 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:04 lo 3.57 3.57 1.24 1.24 0.00 0.00 0.00 0.00 21:50:04 ens3 209.06 107.25 391.57 50.04 0.00 0.00 0.00 0.00 21:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 4.47 4.47 0.77 0.77 0.00 0.00 0.00 0.00 22:00:04 ens3 4.67 4.42 1.20 1.99 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 lo 0.42 0.42 0.07 0.07 0.00 0.00 0.00 0.00 22:10:04 ens3 183.15 109.92 986.88 31.69 0.00 0.00 0.00 0.00 22:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 132.42 73.92 459.77 27.94 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-47724) 09/20/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:04 all 62.71 0.00 2.18 0.05 0.09 34.97 21:50:04 0 66.33 0.00 2.31 0.01 0.10 31.26 21:50:04 1 60.68 0.00 2.27 0.00 0.09 36.96 21:50:04 2 64.14 0.00 2.16 0.08 0.10 33.52 21:50:04 3 59.55 0.00 2.25 0.12 0.09 38.00 21:50:04 4 65.35 0.00 2.06 0.01 0.09 32.49 21:50:04 5 63.21 0.00 2.33 0.01 0.09 34.36 21:50:04 6 61.69 0.00 1.96 0.01 0.09 36.25 21:50:04 7 60.72 0.00 2.12 0.18 0.09 36.90 22:00:04 all 96.82 0.00 2.94 0.00 0.12 0.12 22:00:04 0 97.05 0.00 2.71 0.00 0.13 0.11 22:00:04 1 96.66 0.00 3.11 0.00 0.13 0.10 22:00:04 2 96.90 0.00 2.85 0.00 0.13 0.12 22:00:04 3 96.91 0.00 2.87 0.00 0.12 0.11 22:00:04 4 96.97 0.00 2.79 0.00 0.12 0.13 22:00:04 5 96.59 0.00 3.17 0.00 0.13 0.11 22:00:04 6 96.63 0.00 3.11 0.00 0.13 0.13 22:00:04 7 96.85 0.00 2.91 0.00 0.12 0.12 22:10:04 all 44.50 0.00 3.10 1.58 0.09 50.73 22:10:04 0 43.36 0.00 3.13 2.13 0.09 51.29 22:10:04 1 43.40 0.00 3.52 1.32 0.07 51.69 22:10:04 2 48.10 0.00 3.89 2.41 0.09 45.50 22:10:04 3 45.01 0.00 4.16 2.07 0.09 48.67 22:10:04 4 43.56 0.00 2.52 0.48 0.08 53.36 22:10:04 5 44.04 0.00 2.63 2.62 0.08 50.62 22:10:04 6 47.69 0.00 2.48 0.97 0.09 48.76 22:10:04 7 40.83 0.00 2.45 0.66 0.08 55.98 Average: all 68.06 0.00 2.74 0.54 0.10 28.56 Average: 0 68.96 0.00 2.72 0.71 0.11 27.51 Average: 1 66.93 0.00 2.96 0.44 0.10 29.56 Average: 2 69.76 0.00 2.96 0.83 0.10 26.34 Average: 3 67.20 0.00 3.09 0.73 0.10 28.89 Average: 4 68.69 0.00 2.45 0.16 0.10 28.60 Average: 5 68.02 0.00 2.71 0.87 0.10 28.30 Average: 6 68.71 0.00 2.52 0.33 0.10 28.34 Average: 7 66.19 0.00 2.49 0.28 0.10 30.94