---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1829 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 612 8807 4 6569 15034 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:4a:63:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84279sec preferred_lft 84279sec inet6 fe80::f816:3eff:fe4a:63a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:19:5d:58:40 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-1829) 08/16/25 _x86_64_ (4 CPU) 10:37:27 LINUX RESTART (4 CPU) 10:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:04 30.46 3.38 13.31 13.78 737.33 2935.27 268051.91 11:00:01 23.81 0.13 20.82 2.86 10.77 2335.42 20471.69 11:10:04 36.14 0.11 31.89 4.13 4.86 10044.62 20613.66 Average: 30.16 1.21 22.02 6.93 250.98 5116.92 103045.97 10:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:04 10821184 14082268 1879000 11.48 108808 3321424 2202240 12.64 734796 4477616 22220 11:00:01 9831828 13556628 2400064 14.66 129500 3721436 2591056 14.87 891008 5247052 13564 11:10:04 9047180 15413092 534376 3.26 157976 6237288 1088204 6.25 1768964 5063624 33916 Average: 9900064 14350663 1604480 9.80 132095 4426716 1960500 11.25 1131589 4929431 23233 10:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:04 lo 340.37 340.37 323.73 323.73 0.00 0.00 0.00 0.00 10:50:04 ens3 104.38 82.48 1074.25 12.35 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1368.02 1368.02 1295.78 1295.78 0.00 0.00 0.00 0.00 11:00:01 ens3 45.25 36.79 52.54 12.21 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 1141.55 1141.55 1084.63 1084.63 0.00 0.00 0.00 0.00 11:10:04 ens3 73.59 57.49 159.36 35.84 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 949.63 949.63 901.06 901.06 0.00 0.00 0.00 0.00 Average: ens3 74.45 58.95 428.88 20.17 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-1829) 08/16/25 _x86_64_ (4 CPU) 10:37:27 LINUX RESTART (4 CPU) 10:40:04 CPU %user %nice %system %iowait %steal %idle 10:50:04 all 15.74 0.00 1.01 0.20 0.04 83.02 10:50:04 0 16.92 0.00 0.98 0.19 0.04 81.88 10:50:04 1 16.15 0.00 1.11 0.20 0.04 82.51 10:50:04 2 13.90 0.00 1.07 0.25 0.03 84.75 10:50:04 3 15.98 0.00 0.86 0.16 0.04 82.95 11:00:01 all 61.44 0.00 2.41 0.07 0.09 36.00 11:00:01 0 62.27 0.00 2.37 0.06 0.09 35.22 11:00:01 1 59.39 0.00 2.21 0.05 0.08 38.26 11:00:01 2 61.83 0.00 2.63 0.09 0.09 35.36 11:00:01 3 62.26 0.00 2.41 0.06 0.09 35.18 11:10:04 all 58.62 0.00 2.52 0.29 0.08 38.48 11:10:04 0 59.93 0.00 2.57 0.11 0.09 37.31 11:10:04 1 57.05 0.00 2.55 0.09 0.08 40.23 11:10:04 2 56.54 0.00 2.46 0.74 0.08 40.17 11:10:04 3 60.97 0.00 2.52 0.22 0.08 36.22 Average: all 45.25 0.00 1.98 0.19 0.07 52.52 Average: 0 46.36 0.00 1.97 0.12 0.07 51.47 Average: 1 44.16 0.00 1.96 0.11 0.07 53.70 Average: 2 44.08 0.00 2.06 0.36 0.07 53.43 Average: 3 46.38 0.00 1.93 0.15 0.07 51.47