---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2861 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 619 10432 4 4936 15027 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:5a:3e:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84944sec preferred_lft 84944sec inet6 fe80::f816:3eff:fe5a:3ed8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:39:18:b9:d5 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-2861) 02/26/25 _x86_64_ (4 CPU) 07:26:34 LINUX RESTART (4 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:00 9.43 0.54 8.10 0.80 591.04 1498.32 31312.80 07:50:00 20.44 0.48 18.38 1.58 16.49 3760.79 7870.53 Average: 14.93 0.51 13.24 1.19 303.77 2629.55 19591.67 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:00 10705020 13827396 2135232 13.04 94712 3204152 2497444 14.34 676112 4659700 20 07:50:00 9411704 13678780 2278272 13.91 115992 4276944 2500176 14.35 1029312 5531796 645832 Average: 10058362 13753088 2206752 13.48 105352 3740548 2498810 14.34 852712 5095748 322926 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:00 lo 0.66 0.66 0.39 0.39 0.00 0.00 0.00 0.00 07:40:00 ens3 27.42 19.39 288.86 2.79 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 477.31 477.31 454.31 454.31 0.00 0.00 0.00 0.00 07:50:00 ens3 45.30 33.52 533.93 5.20 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 238.99 238.99 227.35 227.35 0.00 0.00 0.00 0.00 Average: ens3 36.36 26.45 411.40 3.99 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-2861) 02/26/25 _x86_64_ (4 CPU) 07:26:34 LINUX RESTART (4 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:00 all 44.10 0.00 0.90 0.05 0.07 54.87 07:40:00 0 39.32 0.00 0.73 0.05 0.07 59.84 07:40:00 1 54.82 0.00 1.03 0.08 0.08 43.99 07:40:00 2 38.41 0.00 1.00 0.06 0.07 60.46 07:40:00 3 43.89 0.00 0.84 0.02 0.07 55.19 07:50:00 all 53.04 0.00 1.44 0.09 0.08 45.33 07:50:00 0 65.11 0.00 1.54 0.08 0.09 33.18 07:50:00 1 44.30 0.00 1.15 0.09 0.08 54.37 07:50:00 2 61.73 0.00 1.59 0.11 0.08 36.50 07:50:00 3 41.10 0.00 1.50 0.10 0.08 57.23 Average: all 48.57 0.00 1.17 0.07 0.08 50.11 Average: 0 52.18 0.00 1.13 0.06 0.08 46.55 Average: 1 49.56 0.00 1.09 0.09 0.08 49.18 Average: 2 50.06 0.00 1.29 0.09 0.07 48.48 Average: 3 42.49 0.00 1.17 0.06 0.07 56.21