---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44891 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 24G 131G 16% / 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 791 12413 4 18887 30833 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:b4:13:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84451sec preferred_lft 84451sec inet6 fe80::f816:3eff:feb4:130e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:ec:92:80:31:a4 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::e0ec:92ff:fe80:31a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44891) 09/10/25 _x86_64_ (8 CPU) 10:36:45 LINUX RESTART (8 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:18 381.72 1.62 370.14 9.95 631.95 54528.43 78961.02 11:00:44 41.78 0.20 39.32 2.27 2.01 8151.63 13150.45 Average: 210.44 0.91 203.46 6.08 314.56 31161.69 45802.66 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:18 13271796 29314560 2905668 8.84 523028 14832884 3200600 9.44 3109080 15001288 19032 11:00:44 10779152 28909004 3502968 10.66 555900 16568248 4009632 11.82 3421524 17029332 8 Average: 12025474 29111782 3204318 9.75 539464 15700566 3605116 10.63 3265302 16015310 9520 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:18 lo 4.31 4.31 0.93 0.93 0.00 0.00 0.00 0.00 10:50:18 ens3 548.82 450.68 3599.88 2529.01 0.00 0.00 0.00 0.00 10:50:18 docker0 27.33 39.41 1.54 623.35 0.00 0.00 0.00 0.00 11:00:44 lo 1.64 1.64 0.37 0.37 0.00 0.00 0.00 0.00 11:00:44 ens3 79.51 69.29 493.84 424.30 0.00 0.00 0.00 0.00 11:00:44 docker0 15.84 22.45 1.84 280.74 0.00 0.00 0.00 0.00 11:00:44 vethb798f69 9.01 13.96 1.58 151.17 0.00 0.00 0.00 0.01 Average: lo 2.96 2.96 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 312.36 258.52 2034.91 1468.56 0.00 0.00 0.00 0.00 Average: docker0 21.54 30.87 1.69 450.73 0.00 0.00 0.00 0.00 Average: vethb798f69 4.54 7.03 0.80 76.17 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44891) 09/10/25 _x86_64_ (8 CPU) 10:36:45 LINUX RESTART (8 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:18 all 16.24 0.00 2.77 2.30 0.07 78.61 10:50:18 0 15.34 0.00 2.80 2.51 0.07 79.28 10:50:18 1 16.38 0.00 2.75 2.91 0.07 77.90 10:50:18 2 26.46 0.00 2.88 3.23 0.08 67.35 10:50:18 3 13.10 0.00 2.44 2.11 0.07 82.27 10:50:18 4 15.96 0.00 2.38 1.96 0.07 79.63 10:50:18 5 15.03 0.00 2.77 1.65 0.07 80.49 10:50:18 6 14.69 0.00 3.39 2.64 0.06 79.22 10:50:18 7 13.02 0.00 2.73 1.41 0.06 82.77 11:00:44 all 12.13 0.00 0.52 0.33 0.03 87.00 11:00:44 0 13.31 0.00 0.54 0.29 0.05 85.81 11:00:44 1 1.93 0.00 0.40 0.58 0.03 97.06 11:00:44 2 73.39 0.00 1.20 0.21 0.06 25.14 11:00:44 3 2.72 0.00 0.55 0.37 0.04 96.31 11:00:44 4 1.46 0.00 0.38 0.07 0.01 98.08 11:00:44 5 1.29 0.00 0.39 0.21 0.02 98.09 11:00:44 6 1.17 0.00 0.28 0.37 0.01 98.16 11:00:44 7 1.71 0.00 0.38 0.51 0.01 97.39 Average: all 14.16 0.00 1.63 1.30 0.05 82.85 Average: 0 14.31 0.00 1.66 1.39 0.06 82.58 Average: 1 9.07 0.00 1.56 1.73 0.05 87.59 Average: 2 50.23 0.00 2.03 1.70 0.07 45.97 Average: 3 7.86 0.00 1.49 1.23 0.06 89.36 Average: 4 8.63 0.00 1.37 1.00 0.04 88.95 Average: 5 8.09 0.00 1.57 0.92 0.04 89.38 Average: 6 7.85 0.00 1.82 1.49 0.04 88.80 Average: 7 7.30 0.00 1.54 0.96 0.04 90.17