---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41662 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 767 19425 4 11899 30856 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:74:90:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.138/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84282sec preferred_lft 84282sec inet6 fe80::f816:3eff:fe74:90cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:fb:87:bd:14:c6 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-41662) 08/28/25 _x86_64_ (8 CPU) 06:12:04 LINUX RESTART (8 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:01 14.36 0.75 12.72 0.89 22.53 4079.13 3692.98 06:40:22 58.76 0.08 56.29 2.39 1.37 4366.00 24261.83 Average: 36.94 0.41 34.88 1.66 11.77 4225.02 14153.08 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 21182632 25740488 6559128 19.96 174008 4566236 9139736 26.95 869952 10300608 2204 06:40:22 21745524 27978296 4311316 13.12 233436 6039460 3840408 11.32 1136368 9282676 534904 Average: 21464078 26859392 5435222 16.54 203722 5302848 6490072 19.14 1003160 9791642 268554 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 lo 4.71 4.71 1.51 1.51 0.00 0.00 0.00 0.00 06:30:01 ens3 139.93 73.14 368.45 31.99 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:22 lo 3.25 3.25 0.50 0.50 0.00 0.00 0.00 0.00 06:40:22 ens3 41.67 31.29 213.87 9.70 0.00 0.00 0.00 0.00 06:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 89.96 51.86 289.84 20.65 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-41662) 08/28/25 _x86_64_ (8 CPU) 06:12:04 LINUX RESTART (8 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 60.52 0.00 1.83 0.08 0.10 37.48 06:30:01 0 58.50 0.00 1.79 0.04 0.09 39.58 06:30:01 1 62.03 0.00 1.99 0.03 0.10 35.86 06:30:01 2 59.28 0.00 1.92 0.03 0.10 38.67 06:30:01 3 62.23 0.00 1.88 0.01 0.10 35.78 06:30:01 4 61.94 0.00 1.74 0.01 0.10 36.22 06:30:01 5 61.34 0.00 1.99 0.20 0.10 36.37 06:30:01 6 57.50 0.00 1.67 0.28 0.10 40.45 06:30:01 7 61.31 0.00 1.69 0.02 0.10 36.88 06:40:22 all 90.69 0.00 2.85 0.33 0.15 5.99 06:40:22 0 89.96 0.00 2.77 0.00 0.15 7.12 06:40:22 1 90.57 0.00 2.75 0.82 0.14 5.71 06:40:22 2 90.69 0.00 2.96 0.45 0.15 5.75 06:40:22 3 90.43 0.00 3.03 0.15 0.15 6.23 06:40:22 4 91.52 0.00 3.14 0.59 0.14 4.61 06:40:22 5 90.76 0.00 2.96 0.26 0.16 5.86 06:40:22 6 90.93 0.00 2.61 0.33 0.14 5.98 06:40:22 7 90.65 0.00 2.54 0.03 0.14 6.65 Average: all 75.84 0.00 2.35 0.20 0.12 21.49 Average: 0 74.49 0.00 2.29 0.02 0.12 23.09 Average: 1 76.53 0.00 2.38 0.43 0.12 20.54 Average: 2 75.23 0.00 2.45 0.24 0.12 21.96 Average: 3 76.50 0.00 2.46 0.08 0.12 20.83 Average: 4 76.97 0.00 2.45 0.30 0.12 20.16 Average: 5 76.25 0.00 2.48 0.23 0.13 20.91 Average: 6 74.48 0.00 2.15 0.30 0.12 22.95 Average: 7 76.25 0.00 2.12 0.02 0.12 21.49