---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3056 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 14% / 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 628 9913 4 5447 15018 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:7f:9e:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84709sec preferred_lft 84709sec inet6 fe80::f816:3eff:fe7f:9eed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a6:31:fb:16 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-3056) 08/21/25 _x86_64_ (4 CPU) 13:53:17 LINUX RESTART (4 CPU) 14:00:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:14 13.02 0.02 10.88 2.12 0.34 738.50 57199.03 14:20:04 33.93 0.19 29.28 4.46 5.34 6592.55 25287.94 Average: 23.54 0.11 20.14 3.30 2.86 3684.23 41141.49 14:00:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:14 9562788 13085528 2873556 17.55 133728 3529460 3155352 18.11 862556 5570556 740 14:20:04 7409212 12722972 3226392 19.71 167624 5195680 3574100 20.52 1507028 6978304 82120 Average: 8486000 12904250 3049974 18.63 150676 4362570 3364726 19.31 1184792 6274430 41430 14:00:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:14 lo 51.69 51.69 12.63 12.63 0.00 0.00 0.00 0.00 14:10:14 ens3 4.87 4.51 7.57 1.40 0.00 0.00 0.00 0.00 14:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 2142.87 2142.87 2054.66 2054.66 0.00 0.00 0.00 0.00 14:20:04 ens3 52.30 40.65 469.12 9.04 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1103.96 1103.96 1040.18 1040.18 0.00 0.00 0.00 0.00 Average: ens3 28.74 22.70 239.82 5.25 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-3056) 08/21/25 _x86_64_ (4 CPU) 13:53:17 LINUX RESTART (4 CPU) 14:00:31 CPU %user %nice %system %iowait %steal %idle 14:10:14 all 16.85 0.00 0.77 0.13 0.08 82.17 14:10:14 0 16.98 0.00 0.89 0.26 0.08 81.78 14:10:14 1 17.31 0.00 0.75 0.13 0.08 81.73 14:10:14 2 17.18 0.00 0.70 0.05 0.08 81.99 14:10:14 3 15.93 0.00 0.75 0.06 0.08 83.18 14:20:04 all 50.93 0.00 2.57 0.12 0.08 46.29 14:20:04 0 50.97 0.00 2.30 0.05 0.08 46.59 14:20:04 1 52.09 0.00 2.67 0.06 0.08 45.10 14:20:04 2 50.07 0.00 2.65 0.32 0.08 46.87 14:20:04 3 50.60 0.00 2.66 0.06 0.09 46.60 Average: all 33.99 0.00 1.68 0.12 0.08 64.13 Average: 0 34.07 0.00 1.60 0.16 0.08 64.09 Average: 1 34.79 0.00 1.71 0.10 0.08 63.31 Average: 2 33.72 0.00 1.68 0.19 0.08 64.33 Average: 3 33.36 0.00 1.71 0.06 0.08 64.79