---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38948 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 16G 140G 10% / 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 749 22529 4 8813 30875 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:a8:b2:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84886sec preferred_lft 84886sec inet6 fe80::f816:3eff:fea8:b2a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:ed:c8:54:41:ca 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::10ed:c8ff:fe54:41ca/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-38948) 08/19/25 _x86_64_ (8 CPU) 11:45:40 LINUX RESTART (8 CPU) 11:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:16 12.47 1.75 9.79 0.93 608.93 2098.15 22897.85 12:10:08 55.25 0.46 52.27 2.52 55.16 25084.95 34071.73 Average: 33.53 1.11 30.71 1.71 336.23 13417.69 28400.28 11:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:16 26428696 29869512 2441276 7.43 132392 3566732 2585532 7.62 745316 5239504 16 12:10:08 20744632 29275916 3007860 9.15 222268 8325184 3123604 9.21 1978700 9377244 360784 Average: 23586664 29572714 2724568 8.29 177330 5945958 2854568 8.42 1362008 7308374 180400 11:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:16 lo 1.26 1.26 0.84 0.84 0.00 0.00 0.00 0.00 12:00:16 ens3 86.79 61.84 532.04 12.02 0.00 0.00 0.00 0.00 12:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:08 lo 0.71 0.71 0.15 0.15 0.00 0.00 0.00 0.00 12:10:08 ens3 68.85 50.26 1080.43 6.91 0.00 0.00 0.00 0.00 12:10:08 docker0 8.02 12.32 0.56 113.77 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 77.96 56.14 802.09 9.51 0.00 0.00 0.00 0.00 Average: docker0 3.95 6.07 0.27 56.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38948) 08/19/25 _x86_64_ (8 CPU) 11:45:40 LINUX RESTART (8 CPU) 11:50:05 CPU %user %nice %system %iowait %steal %idle 12:00:16 all 24.71 0.00 0.78 0.13 0.05 74.32 12:00:16 0 26.46 0.00 0.85 0.32 0.06 72.31 12:00:16 1 23.02 0.00 0.77 0.14 0.06 76.01 12:00:16 2 24.52 0.00 0.73 0.16 0.06 74.53 12:00:16 3 26.03 0.00 0.95 0.10 0.06 72.87 12:00:16 4 26.38 0.00 0.75 0.02 0.05 72.80 12:00:16 5 26.21 0.00 0.77 0.07 0.05 72.90 12:00:16 6 21.44 0.01 0.76 0.11 0.05 77.63 12:00:16 7 23.65 0.00 0.67 0.13 0.05 75.49 12:10:08 all 3.53 0.00 0.83 0.77 0.02 94.85 12:10:08 0 2.31 0.00 0.57 0.32 0.02 96.78 12:10:08 1 4.74 0.00 0.93 1.76 0.03 92.55 12:10:08 2 1.99 0.00 0.80 0.60 0.02 96.59 12:10:08 3 4.62 0.00 1.01 1.07 0.03 93.28 12:10:08 4 3.85 0.00 1.01 0.25 0.02 94.87 12:10:08 5 2.46 0.00 0.57 0.73 0.02 96.23 12:10:08 6 3.35 0.00 0.67 0.20 0.02 95.78 12:10:08 7 4.91 0.00 1.06 1.27 0.03 92.74 Average: all 14.29 0.00 0.80 0.45 0.04 84.42 Average: 0 14.57 0.00 0.71 0.32 0.04 84.36 Average: 1 14.02 0.00 0.85 0.94 0.04 84.15 Average: 2 13.44 0.00 0.76 0.38 0.04 85.38 Average: 3 15.50 0.00 0.98 0.57 0.04 82.90 Average: 4 15.29 0.00 0.88 0.13 0.04 83.66 Average: 5 14.52 0.00 0.67 0.39 0.04 84.38 Average: 6 12.53 0.01 0.71 0.15 0.03 86.56 Average: 7 14.44 0.00 0.86 0.69 0.04 83.97