---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48244 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 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 748 18347 4 12996 30876 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:73:81:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84643sec preferred_lft 84643sec inet6 fe80::f816:3eff:fe73:8157/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:4c:0a:1c:47:ee 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 inet6 fe80::9c4c:aff:fe1c:47ee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48244) 09/23/25 _x86_64_ (8 CPU) 11:05:36 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:06 135.02 3.68 123.60 7.74 847.42 19751.36 70450.89 11:30:07 124.06 1.18 116.74 6.13 13.71 35849.91 191613.89 Average: 129.56 2.44 120.19 6.94 432.25 27768.07 130787.27 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:06 24677688 31290212 999240 3.04 237408 6432912 1559300 4.60 851996 6685872 414468 11:30:07 17453668 31076776 1165740 3.55 436888 12786672 1639364 4.83 2946752 11308316 711548 Average: 21065678 31183494 1082490 3.29 337148 9609792 1599332 4.72 1899374 8997094 563008 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:06 lo 1.76 1.76 0.38 0.38 0.00 0.00 0.00 0.00 11:20:06 ens3 242.72 178.10 2033.27 402.72 0.00 0.00 0.00 0.00 11:20:06 docker0 52.47 85.91 2.95 812.21 0.00 0.00 0.00 0.00 11:30:07 lo 1.23 1.23 0.27 0.27 0.00 0.00 0.00 0.00 11:30:07 ens3 256.69 244.59 1216.60 2119.02 0.00 0.00 0.00 0.00 11:30:07 docker0 27.19 44.48 2.12 844.28 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 249.68 211.21 1626.59 1257.40 0.00 0.00 0.00 0.00 Average: docker0 39.88 65.28 2.53 828.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48244) 09/23/25 _x86_64_ (8 CPU) 11:05:36 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:06 all 6.02 0.00 1.43 1.48 0.05 91.03 11:20:06 0 9.22 0.00 1.76 1.96 0.05 87.01 11:20:06 1 6.96 0.00 1.42 1.33 0.05 90.24 11:20:06 2 6.80 0.00 1.38 1.99 0.05 89.78 11:20:06 3 4.88 0.00 1.51 0.73 0.04 92.85 11:20:06 4 4.96 0.00 1.24 1.08 0.04 92.68 11:20:06 5 5.96 0.00 1.52 2.61 0.05 89.85 11:20:06 6 5.12 0.00 1.35 0.95 0.04 92.53 11:20:06 7 4.26 0.00 1.23 1.17 0.04 93.29 11:30:07 all 14.18 0.00 2.59 1.65 0.07 81.50 11:30:07 0 13.64 0.00 2.54 2.25 0.07 81.49 11:30:07 1 15.51 0.00 3.08 2.15 0.08 79.17 11:30:07 2 15.47 0.00 2.45 1.43 0.07 80.57 11:30:07 3 15.42 0.00 2.12 0.80 0.06 81.60 11:30:07 4 15.29 0.00 2.93 0.92 0.07 80.80 11:30:07 5 13.89 0.00 2.48 1.73 0.07 81.83 11:30:07 6 12.41 0.00 2.46 1.33 0.06 83.73 11:30:07 7 11.85 0.00 2.69 2.59 0.07 82.80 Average: all 10.07 0.00 2.01 1.56 0.06 86.30 Average: 0 11.42 0.00 2.15 2.10 0.06 84.27 Average: 1 11.20 0.00 2.24 1.74 0.07 84.76 Average: 2 11.10 0.00 1.91 1.71 0.06 85.21 Average: 3 10.11 0.00 1.81 0.76 0.05 87.27 Average: 4 10.08 0.00 2.08 1.00 0.05 86.78 Average: 5 9.90 0.00 2.00 2.18 0.06 85.87 Average: 6 8.75 0.00 1.90 1.14 0.05 88.16 Average: 7 8.02 0.00 1.95 1.88 0.06 88.09