---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50089 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: 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: 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 652 8655 4 6681 14994 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:df:d1:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84639sec preferred_lft 84639sec inet6 fe80::f816:3eff:fedf:d1cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4a:c6:b3:e2 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-50089) 09/06/25 _x86_64_ (4 CPU) 09:14:52 LINUX RESTART (4 CPU) 09:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:04 26.82 0.51 22.67 3.64 589.10 3038.87 43551.61 09:40:04 30.00 0.03 26.91 3.06 0.84 4547.37 25030.55 Average: 28.41 0.27 24.79 3.35 295.15 3792.65 34296.78 09:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:04 8997328 12761828 3195080 19.51 125020 3764572 3443644 19.77 885620 6107352 21032 09:40:04 7651108 12476444 3476220 21.23 141300 4763600 3514696 20.17 1179804 7095104 5468 Average: 8324218 12619136 3335650 20.37 133160 4264086 3479170 19.97 1032712 6601228 13250 09:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:04 lo 1362.39 1362.39 1291.46 1291.46 0.00 0.00 0.00 0.00 09:30:04 ens3 40.50 31.76 201.16 8.75 0.00 0.00 0.00 0.00 09:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:04 lo 1288.31 1288.31 1225.29 1225.29 0.00 0.00 0.00 0.00 09:40:04 ens3 27.46 24.26 45.68 8.07 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1325.37 1325.37 1258.40 1258.40 0.00 0.00 0.00 0.00 Average: ens3 33.98 28.01 123.47 8.41 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-50089) 09/06/25 _x86_64_ (4 CPU) 09:14:52 LINUX RESTART (4 CPU) 09:20:03 CPU %user %nice %system %iowait %steal %idle 09:30:04 all 68.37 0.00 2.64 0.19 0.13 28.67 09:30:04 0 68.94 0.00 2.37 0.16 0.13 28.41 09:30:04 1 68.51 0.00 2.46 0.15 0.12 28.75 09:30:04 2 68.26 0.00 2.86 0.29 0.13 28.46 09:30:04 3 67.77 0.00 2.86 0.16 0.13 29.08 09:40:04 all 58.25 0.00 2.47 0.31 0.12 38.86 09:40:04 0 56.58 0.00 2.54 0.60 0.12 40.17 09:40:04 1 56.87 0.00 2.34 0.22 0.12 40.46 09:40:04 2 60.66 0.00 2.60 0.16 0.12 36.46 09:40:04 3 58.88 0.00 2.41 0.25 0.12 38.34 Average: all 63.31 0.00 2.56 0.25 0.12 33.76 Average: 0 62.77 0.00 2.45 0.38 0.12 34.28 Average: 1 62.70 0.00 2.40 0.19 0.12 34.60 Average: 2 64.46 0.00 2.73 0.23 0.12 32.45 Average: 3 63.33 0.00 2.64 0.21 0.12 33.70