---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44034 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 68G 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 601 10648 4 4739 15045 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:94:3b:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84865sec preferred_lft 84865sec inet6 fe80::f816:3eff:fe94:3bb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:eb:b9:34 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-44034) 07/19/25 _x86_64_ (4 CPU) 08:46:08 LINUX RESTART (4 CPU) 08:50:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:59 5.83 0.48 4.95 0.40 393.62 887.36 5659.11 09:10:09 20.67 0.52 18.52 1.63 17.98 3862.62 11422.38 Average: 12.80 0.50 11.32 0.98 217.34 2283.58 8363.67 08:50:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:59 9825940 12760792 3203908 19.57 94512 3014472 3487092 20.02 599772 5622684 1100 09:10:09 10267648 13648508 2312120 14.12 113920 3414088 2489604 14.29 770164 4951408 20492 Average: 10046794 13204650 2758014 16.84 104216 3214280 2988348 17.15 684968 5287046 10796 08:50:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:59 lo 0.61 0.61 0.37 0.37 0.00 0.00 0.00 0.00 09:00:59 ens3 18.73 13.27 140.29 2.48 0.00 0.00 0.00 0.00 09:00:59 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:09 lo 532.63 532.63 507.00 507.00 0.00 0.00 0.00 0.00 09:10:09 ens3 35.77 27.39 485.44 3.96 0.00 0.00 0.00 0.00 09:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 250.28 250.28 238.12 238.12 0.00 0.00 0.00 0.00 Average: ens3 26.73 19.90 302.26 3.17 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-44034) 07/19/25 _x86_64_ (4 CPU) 08:46:08 LINUX RESTART (4 CPU) 08:50:37 CPU %user %nice %system %iowait %steal %idle 09:00:59 all 48.69 0.00 0.80 0.26 0.08 50.16 09:00:59 0 44.07 0.00 0.80 0.19 0.08 54.86 09:00:59 1 52.89 0.00 0.84 0.09 0.08 46.10 09:00:59 2 61.21 0.00 0.72 0.02 0.08 37.97 09:00:59 3 36.59 0.00 0.86 0.75 0.08 61.72 09:10:09 all 54.38 0.00 1.43 0.12 0.09 43.99 09:10:09 0 44.70 0.00 1.50 0.14 0.09 53.57 09:10:09 1 67.56 0.00 1.36 0.09 0.09 30.91 09:10:09 2 58.75 0.00 1.24 0.13 0.09 39.80 09:10:09 3 46.48 0.00 1.61 0.14 0.08 51.69 Average: all 51.36 0.00 1.10 0.20 0.08 47.27 Average: 0 44.36 0.00 1.13 0.17 0.08 54.26 Average: 1 59.77 0.00 1.08 0.09 0.09 38.97 Average: 2 60.05 0.00 0.96 0.07 0.09 38.83 Average: 3 41.23 0.00 1.21 0.46 0.08 57.01