---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3261 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 763 19415 4 11913 30861 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:c8:34:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.198/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84253sec preferred_lft 84253sec inet6 fe80::f816:3eff:fec8:34c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:49:bd:4c: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 ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3261) 01/05/26 _x86_64_ (8 CPU) 08:14:08 LINUX RESTART (8 CPU) 08:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:13 14.16 0.71 12.58 0.87 21.00 4185.67 615.89 08:40:14 7.02 0.01 6.05 0.96 0.49 455.10 71.58 Average: 10.59 0.36 9.32 0.92 10.74 2320.27 343.72 08:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:13 19420932 23994216 8304300 25.27 174396 4580328 9794632 28.88 873424 12040580 136 08:40:14 21925884 26595700 5703076 17.35 175624 4670748 8721532 25.72 890232 9534200 932 Average: 20673408 25294958 7003688 21.31 175010 4625538 9258082 27.30 881828 10787390 534 08:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:13 lo 2.37 2.37 1.07 1.07 0.00 0.00 0.00 0.00 08:30:13 ens3 157.43 97.25 385.68 42.21 0.00 0.00 0.00 0.00 08:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:14 lo 5.58 5.58 0.94 0.94 0.00 0.00 0.00 0.00 08:40:14 ens3 5.94 5.32 1.56 2.12 0.00 0.00 0.00 0.00 08:40:14 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 81.68 51.28 193.61 22.17 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3261) 01/05/26 _x86_64_ (8 CPU) 08:14:08 LINUX RESTART (8 CPU) 08:20:13 CPU %user %nice %system %iowait %steal %idle 08:30:13 all 52.71 0.00 1.72 0.78 0.09 44.70 08:30:13 0 53.63 0.00 1.78 1.64 0.09 42.86 08:30:13 1 54.04 0.00 1.80 1.14 0.09 42.93 08:30:13 2 52.66 0.00 1.82 1.23 0.09 44.19 08:30:13 3 51.46 0.00 1.71 0.05 0.09 46.69 08:30:13 4 59.07 0.00 1.84 1.14 0.10 37.85 08:30:13 5 51.12 0.00 1.53 0.00 0.09 47.26 08:30:13 6 49.77 0.00 1.61 0.01 0.09 48.53 08:30:13 7 49.89 0.00 1.69 1.04 0.09 47.30 08:40:14 all 97.01 0.00 2.72 0.00 0.15 0.12 08:40:14 0 97.01 0.00 2.71 0.00 0.15 0.13 08:40:14 1 97.14 0.00 2.60 0.00 0.14 0.11 08:40:14 2 97.02 0.00 2.70 0.00 0.15 0.12 08:40:14 3 97.22 0.00 2.51 0.00 0.15 0.13 08:40:14 4 96.88 0.00 2.83 0.00 0.15 0.14 08:40:14 5 97.05 0.00 2.71 0.00 0.15 0.09 08:40:14 6 96.85 0.00 2.88 0.00 0.17 0.10 08:40:14 7 96.89 0.00 2.86 0.00 0.15 0.10 Average: all 74.84 0.00 2.22 0.39 0.12 22.43 Average: 0 75.32 0.00 2.25 0.82 0.12 21.49 Average: 1 75.59 0.00 2.20 0.57 0.12 21.52 Average: 2 74.81 0.00 2.26 0.62 0.12 22.19 Average: 3 74.33 0.00 2.11 0.03 0.12 23.42 Average: 4 77.97 0.00 2.33 0.57 0.12 19.01 Average: 5 74.08 0.00 2.12 0.00 0.12 23.68 Average: 6 73.24 0.00 2.24 0.00 0.13 24.39 Average: 7 73.37 0.00 2.28 0.52 0.12 23.72