---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17704 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 775 19765 4 11551 30849 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:8e:f6:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83902sec preferred_lft 83902sec inet6 fe80::f816:3eff:fe8e:f62e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:bb:74:1f:3b:38 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17704) 02/17/26 _x86_64_ (8 CPU) 10:28:56 LINUX RESTART (8 CPU) 10:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:05 42.82 4.27 22.88 15.67 458.41 4259.85 506214.28 10:50:01 12.94 0.62 11.57 0.76 14.23 3845.74 4153.13 11:00:05 69.52 0.17 67.25 2.10 2.53 6530.14 19512.32 11:10:05 261.13 0.61 254.69 5.83 17.36 19074.89 12702.43 Average: 96.70 1.41 89.19 6.09 123.11 8432.44 135672.93 10:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:05 26206704 29364356 2946076 8.96 156568 3244376 3139356 9.26 563480 5664624 10448 10:50:01 21955384 26212488 6088996 18.53 171044 4272704 8876972 26.18 719736 9675052 480 11:00:05 22464648 28479104 3812204 11.60 251180 5790088 3323828 9.80 1015736 8683584 40844 11:10:05 20253600 31594460 645316 1.96 483904 10318252 1187664 3.50 1829548 9474476 9312 Average: 22720084 28912602 3373148 10.26 265674 5906355 4131955 12.18 1032125 8374434 15271 10:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:05 lo 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 10:40:05 ens3 303.64 168.81 667.85 70.00 0.00 0.00 0.00 0.00 10:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 7.11 7.11 1.92 1.92 0.00 0.00 0.00 0.00 10:50:01 ens3 71.10 46.39 293.59 15.34 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:05 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 11:00:05 ens3 56.53 38.72 317.99 10.84 0.00 0.00 0.00 0.00 11:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:05 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 11:10:05 ens3 101.39 65.48 625.73 25.78 0.00 0.00 0.00 0.00 11:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 133.14 79.83 476.33 30.48 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17704) 02/17/26 _x86_64_ (8 CPU) 10:28:56 LINUX RESTART (8 CPU) 10:30:05 CPU %user %nice %system %iowait %steal %idle 10:40:05 all 45.69 0.00 1.81 2.92 0.10 49.49 10:40:05 0 45.23 0.00 1.92 6.14 0.10 46.61 10:40:05 1 52.25 0.00 1.99 0.23 0.10 45.43 10:40:05 2 45.34 0.00 1.85 4.55 0.10 48.17 10:40:05 3 53.52 0.00 1.65 0.13 0.10 44.60 10:40:05 4 40.66 0.00 1.68 5.89 0.09 51.68 10:40:05 5 44.80 0.00 1.78 0.25 0.10 53.08 10:40:05 6 41.70 0.00 1.74 0.10 0.10 56.37 10:40:05 7 42.01 0.00 1.85 6.08 0.09 49.97 10:50:01 all 73.93 0.00 2.20 0.12 0.15 23.59 10:50:01 0 72.53 0.00 2.40 0.03 0.14 24.90 10:50:01 1 75.14 0.00 2.18 0.16 0.15 22.37 10:50:01 2 73.88 0.00 2.24 0.03 0.16 23.69 10:50:01 3 75.29 0.00 2.08 0.03 0.15 22.45 10:50:01 4 72.94 0.00 2.05 0.01 0.18 24.83 10:50:01 5 73.75 0.00 2.30 0.49 0.16 23.30 10:50:01 6 74.04 0.00 2.27 0.01 0.14 23.55 10:50:01 7 73.89 0.00 2.12 0.18 0.14 23.68 11:00:05 all 74.42 0.00 2.59 4.14 0.16 18.70 11:00:05 0 74.07 0.00 2.61 5.14 0.18 18.00 11:00:05 1 75.28 0.00 2.94 4.14 0.15 17.49 11:00:05 2 74.11 0.00 2.35 3.38 0.16 19.99 11:00:05 3 74.74 0.00 2.58 4.42 0.15 18.10 11:00:05 4 74.20 0.00 2.44 3.44 0.15 19.77 11:00:05 5 73.83 0.00 2.61 2.22 0.14 21.19 11:00:05 6 74.67 0.00 2.54 5.49 0.15 17.14 11:00:05 7 74.44 0.00 2.61 4.92 0.17 17.86 11:10:05 all 22.23 0.00 2.09 12.98 0.13 62.57 11:10:05 0 23.16 0.00 2.00 13.60 0.12 61.13 11:10:05 1 26.54 0.00 3.08 13.58 0.15 56.66 11:10:05 2 21.62 0.00 2.32 17.72 0.13 58.21 11:10:05 3 22.02 0.00 2.43 15.80 0.11 59.64 11:10:05 4 20.47 0.00 1.60 10.41 0.11 67.42 11:10:05 5 26.38 0.00 1.91 13.45 0.13 58.14 11:10:05 6 20.21 0.00 1.77 8.31 0.08 69.64 11:10:05 7 17.43 0.00 1.66 11.03 0.18 69.70 Average: all 54.07 0.00 2.17 5.04 0.13 38.58 Average: 0 53.73 0.00 2.23 6.23 0.14 37.67 Average: 1 57.30 0.00 2.55 4.52 0.14 35.49 Average: 2 53.76 0.00 2.19 6.42 0.14 37.50 Average: 3 56.45 0.00 2.18 5.08 0.13 36.15 Average: 4 52.05 0.00 1.94 4.95 0.13 40.93 Average: 5 54.70 0.00 2.15 4.10 0.13 38.92 Average: 6 52.65 0.00 2.08 3.48 0.12 41.67 Average: 7 51.94 0.00 2.06 5.56 0.15 40.30