---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49139 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 621 8873 4 6494 15025 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:3f:4a:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84920sec preferred_lft 84920sec inet6 fe80::f816:3eff:fe3f:4a68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:02:76:5e:9a 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-49139) 09/05/25 _x86_64_ (4 CPU) 09:57:05 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:02 29.81 0.85 25.26 3.71 601.52 4032.34 30602.90 10:20:02 35.10 0.05 31.68 3.37 0.92 7837.33 27293.08 Average: 32.45 0.45 28.47 3.54 301.43 5933.51 28949.15 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:02 9891748 13519056 2438448 14.89 120520 3641836 2454336 14.09 862292 5235848 20336 10:20:02 6520216 12796648 3150372 19.24 151864 6160244 3112660 17.87 1743292 7609368 597748 Average: 8205982 13157852 2794410 17.07 136192 4901040 2783498 15.98 1302792 6422608 309042 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:02 lo 1454.55 1454.55 1378.59 1378.59 0.00 0.00 0.00 0.00 10:10:02 ens3 46.07 37.15 304.29 9.39 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 1384.98 1384.98 1318.66 1318.66 0.00 0.00 0.00 0.00 10:20:02 ens3 51.80 42.34 152.35 12.69 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1419.79 1419.79 1348.65 1348.65 0.00 0.00 0.00 0.00 Average: ens3 48.93 39.74 228.37 11.03 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-49139) 09/05/25 _x86_64_ (4 CPU) 09:57:05 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:02 all 64.56 0.00 2.59 0.18 0.09 32.58 10:10:02 0 64.22 0.00 2.64 0.27 0.10 32.78 10:10:02 1 64.94 0.00 2.70 0.17 0.09 32.09 10:10:02 2 64.03 0.00 2.59 0.13 0.10 33.16 10:10:02 3 65.04 0.00 2.40 0.16 0.09 32.30 10:20:02 all 62.44 0.00 2.63 0.32 0.09 34.52 10:20:02 0 63.11 0.00 2.69 0.11 0.09 34.00 10:20:02 1 66.61 0.00 2.94 0.23 0.10 30.12 10:20:02 2 59.59 0.00 2.50 0.30 0.10 37.51 10:20:02 3 60.43 0.00 2.39 0.65 0.09 36.45 Average: all 63.50 0.00 2.61 0.25 0.09 33.55 Average: 0 63.67 0.00 2.67 0.19 0.09 33.39 Average: 1 65.77 0.00 2.82 0.20 0.09 31.11 Average: 2 61.81 0.00 2.55 0.21 0.10 35.33 Average: 3 62.73 0.00 2.40 0.40 0.09 34.37