---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43218 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 659 8644 4 6685 14987 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:5f:72:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84745sec preferred_lft 84745sec inet6 fe80::f816:3eff:fe5f:727f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:90:62:e7:31 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-43218) 07/16/25 _x86_64_ (4 CPU) 12:46:09 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 40.78 0.61 24.33 15.85 596.20 6694.86 281197.01 13:10:02 33.54 0.05 30.17 3.32 0.96 8083.46 26809.74 Average: 37.15 0.33 27.25 9.58 298.21 7390.02 153845.45 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 8192736 11939984 4017084 24.53 121544 3754040 4042152 23.20 874000 6921568 2556 13:10:02 7587152 12419372 3533000 21.58 140784 4771148 3517076 20.19 1176356 7156872 4596 Average: 7889944 12179678 3775042 23.06 131164 4262594 3779614 21.69 1025178 7039220 3576 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1312.39 1312.39 1243.01 1243.01 0.00 0.00 0.00 0.00 13:00:01 ens3 53.92 41.93 303.72 9.71 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 lo 1367.82 1367.82 1299.34 1299.34 0.00 0.00 0.00 0.00 13:10:02 ens3 30.16 25.58 45.70 8.40 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1340.14 1340.14 1271.21 1271.21 0.00 0.00 0.00 0.00 Average: ens3 42.03 33.75 174.55 9.05 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-43218) 07/16/25 _x86_64_ (4 CPU) 12:46:09 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 69.36 0.00 2.70 0.29 0.11 27.53 13:00:01 0 69.91 0.00 2.57 0.35 0.11 27.06 13:00:01 1 68.47 0.00 2.67 0.24 0.12 28.50 13:00:01 2 69.11 0.00 2.94 0.29 0.11 27.55 13:00:01 3 69.94 0.00 2.62 0.30 0.11 27.03 13:10:02 all 59.61 0.00 2.64 0.39 0.11 37.25 13:10:02 0 57.44 0.00 2.33 0.39 0.11 39.74 13:10:02 1 58.86 0.00 3.03 0.43 0.10 37.58 13:10:02 2 60.29 0.00 2.63 0.33 0.11 36.65 13:10:02 3 61.85 0.00 2.59 0.41 0.11 35.03 Average: all 64.48 0.00 2.67 0.34 0.11 32.40 Average: 0 63.67 0.00 2.45 0.37 0.11 33.41 Average: 1 63.66 0.00 2.85 0.33 0.11 33.05 Average: 2 64.70 0.00 2.78 0.31 0.11 32.10 Average: 3 65.89 0.00 2.61 0.36 0.11 31.04