---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-28236 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 756 19493 4 11842 30868 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:09:76:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84209sec preferred_lft 84209sec inet6 fe80::f816:3eff:fe09:7609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:14:e1:3d:89:5f 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-28236) 07/15/25 _x86_64_ (8 CPU) 15:45:51 LINUX RESTART (8 CPU) 15:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:23 30.16 0.87 14.84 14.45 587.97 4920.56 529913.07 16:10:19 9.65 0.31 8.42 0.91 5.60 852.23 76.38 16:20:03 307.29 0.68 302.96 3.65 7.24 23522.53 40227.89 Average: 113.63 0.62 106.58 6.43 205.21 9629.04 194275.97 15:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:23 24436156 28835052 3468148 10.55 167712 4433216 3482068 10.27 821520 7109700 252 16:10:19 21591104 26215468 6083340 18.51 174680 4628124 10070564 29.70 886348 9867868 572 16:20:03 15872704 26951184 5287368 16.09 468672 10088432 3618368 10.67 1895432 13741336 8880 Average: 20633321 27333901 4946285 15.05 270355 6383257 5723667 16.88 1201100 10239635 3235 15:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:23 lo 2.22 2.22 1.03 1.03 0.00 0.00 0.00 0.00 16:00:23 ens3 271.28 150.54 597.10 55.10 0.00 0.00 0.00 0.00 16:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:19 lo 5.89 5.89 0.98 0.98 0.00 0.00 0.00 0.00 16:10:19 ens3 20.92 15.59 101.01 4.83 0.00 0.00 0.00 0.00 16:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 16:20:03 ens3 209.83 118.20 955.64 30.94 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 168.05 95.15 549.03 30.52 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-28236) 07/15/25 _x86_64_ (8 CPU) 15:45:51 LINUX RESTART (8 CPU) 15:50:10 CPU %user %nice %system %iowait %steal %idle 16:00:23 all 49.34 0.00 2.06 0.25 0.09 48.26 16:00:23 0 45.35 0.00 2.48 0.19 0.09 51.90 16:00:23 1 48.49 0.00 2.28 0.35 0.08 48.79 16:00:23 2 47.98 0.00 1.94 0.20 0.09 49.80 16:00:23 3 47.77 0.00 2.16 0.15 0.08 49.84 16:00:23 4 58.03 0.00 1.88 0.42 0.09 39.57 16:00:23 5 47.92 0.00 2.06 0.08 0.09 49.85 16:00:23 6 48.34 0.00 1.81 0.50 0.10 49.25 16:00:23 7 50.86 0.00 1.91 0.09 0.09 47.05 16:10:19 all 91.63 0.00 2.63 0.00 0.14 5.61 16:10:19 0 90.79 0.00 2.55 0.01 0.13 6.52 16:10:19 1 90.70 0.00 2.60 0.01 0.15 6.54 16:10:19 2 92.76 0.00 2.53 0.00 0.14 4.57 16:10:19 3 94.54 0.00 2.77 0.01 0.13 2.55 16:10:19 4 90.88 0.00 2.57 0.00 0.13 6.42 16:10:19 5 92.06 0.00 2.61 0.00 0.14 5.20 16:10:19 6 91.45 0.00 2.71 0.00 0.13 5.71 16:10:19 7 89.84 0.00 2.69 0.00 0.13 7.33 16:20:03 all 57.30 0.00 3.08 1.16 0.10 38.35 16:20:03 0 55.02 0.00 2.84 0.21 0.10 41.84 16:20:03 1 56.66 0.00 3.64 1.58 0.11 38.02 16:20:03 2 59.45 0.00 3.28 0.99 0.10 36.17 16:20:03 3 59.11 0.00 2.85 0.51 0.10 37.42 16:20:03 4 59.84 0.00 3.02 2.18 0.10 34.85 16:20:03 5 56.83 0.00 3.50 1.49 0.11 38.07 16:20:03 6 56.02 0.00 2.57 0.91 0.10 40.40 16:20:03 7 55.48 0.00 2.98 1.43 0.10 40.01 Average: all 66.05 0.00 2.59 0.46 0.11 30.79 Average: 0 63.63 0.00 2.62 0.13 0.11 33.51 Average: 1 65.23 0.00 2.83 0.64 0.11 31.19 Average: 2 66.68 0.00 2.57 0.39 0.11 30.25 Average: 3 67.06 0.00 2.59 0.22 0.11 30.03 Average: 4 69.59 0.00 2.48 0.86 0.11 26.96 Average: 5 65.57 0.00 2.71 0.51 0.11 31.09 Average: 6 65.25 0.00 2.36 0.47 0.11 31.81 Average: 7 65.40 0.00 2.52 0.49 0.11 31.48