---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49776 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 11G 67G 15% / 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 678 9525 4 5785 14968 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:b0:51:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83900sec preferred_lft 83900sec inet6 fe80::f816:3eff:feb0:51ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6b:5c:00:c5 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-49776) 08/06/25 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:15 38.53 2.34 20.14 16.05 136.40 3182.49 244765.20 07:40:15 44.95 0.76 37.45 6.74 408.02 12120.48 35309.68 07:50:15 43.69 0.00 35.97 7.72 0.00 12326.88 34083.40 Average: 42.39 1.03 31.19 10.17 181.51 9214.46 104614.71 07:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:15 10554872 13422512 2541152 15.52 130976 2894036 2934596 16.84 511296 4965912 33936 07:40:15 9081660 13286052 2665800 16.28 191996 4072620 3140048 18.02 920480 5920636 16328 07:50:15 8543284 13268700 2680156 16.37 217256 4527620 2864208 16.44 1012100 6311332 85088 Average: 9393272 13325755 2629036 16.06 180076 3831425 2979617 17.10 814625 5732627 45117 07:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:15 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:30:15 ens3 107.03 82.82 478.50 16.33 0.00 0.00 0.00 0.00 07:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:15 lo 2722.25 2722.25 2591.46 2591.46 0.00 0.00 0.00 0.00 07:40:15 ens3 111.02 76.29 444.56 22.62 0.00 0.00 0.00 0.00 07:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:15 lo 4185.39 4185.39 3985.67 3985.67 0.00 0.00 0.00 0.00 07:50:15 ens3 55.42 41.91 26.83 16.31 0.00 0.00 0.00 0.00 07:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2304.55 2304.55 2194.04 2194.04 0.00 0.00 0.00 0.00 Average: ens3 91.14 67.00 316.51 18.42 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-49776) 08/06/25 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:20:16 CPU %user %nice %system %iowait %steal %idle 07:30:15 all 40.68 0.00 1.62 1.30 0.08 56.33 07:30:15 0 39.82 0.00 1.70 0.91 0.08 57.48 07:30:15 1 40.92 0.00 1.74 1.02 0.08 56.23 07:30:15 2 41.16 0.00 1.55 0.97 0.07 56.25 07:30:15 3 40.80 0.00 1.48 2.28 0.09 55.36 07:40:15 all 60.07 0.00 3.71 1.07 0.10 35.04 07:40:15 0 58.24 0.00 3.38 0.89 0.10 37.39 07:40:15 1 61.39 0.00 3.81 1.13 0.10 33.56 07:40:15 2 61.14 0.00 3.76 1.10 0.11 33.89 07:40:15 3 59.52 0.00 3.88 1.15 0.10 35.34 07:50:15 all 50.32 0.00 3.76 6.46 0.10 39.37 07:50:15 0 50.48 0.00 3.66 6.42 0.10 39.34 07:50:15 1 50.89 0.00 3.68 3.78 0.10 41.56 07:50:15 2 50.40 0.00 4.02 8.85 0.10 36.64 07:50:15 3 49.50 0.00 3.69 6.80 0.09 39.92 Average: all 50.36 0.00 3.03 2.94 0.09 43.58 Average: 0 49.52 0.00 2.92 2.74 0.09 44.73 Average: 1 51.07 0.00 3.08 1.98 0.10 43.78 Average: 2 50.91 0.00 3.11 3.64 0.09 42.26 Average: 3 49.94 0.00 3.02 3.41 0.09 43.54