---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48704 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 603 9803 4 5581 15043 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:7b:f7:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84741sec preferred_lft 84741sec inet6 fe80::f816:3eff:fe7b:f758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6f:fb:05:3b 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 inet6 fe80::42:6fff:fefb:53b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-48704) 09/04/25 _x86_64_ (4 CPU) 02:25:28 LINUX RESTART (4 CPU) 02:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:23 14.05 0.94 11.64 1.48 579.34 3242.82 24685.77 02:50:18 38.75 2.30 32.82 3.64 333.59 5876.25 5809.68 Average: 26.13 1.60 21.99 2.53 459.16 4530.62 15455.00 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:23 9475232 13252192 2703896 16.51 128828 3753640 2971724 17.06 846336 5650132 23924 02:50:18 10047364 15402784 543136 3.32 165296 5199660 1125368 6.46 1444640 4363748 14696 Average: 9761298 14327488 1623516 9.92 147062 4476650 2048546 11.76 1145488 5006940 19310 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:23 lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 02:40:23 ens3 61.34 50.99 359.29 11.03 0.00 0.00 0.00 0.00 02:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:18 lo 1616.94 1616.94 1539.74 1539.74 0.00 0.00 0.00 0.00 02:50:18 ens3 98.73 88.86 730.25 179.21 0.00 0.00 0.00 0.00 02:50:18 docker0 33.54 27.08 148.46 68.07 0.00 0.00 0.00 0.00 Average: lo 791.46 791.46 753.04 753.04 0.00 0.00 0.00 0.00 Average: ens3 79.62 69.51 540.70 93.28 0.00 0.00 0.00 0.00 Average: docker0 16.40 13.24 72.60 33.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-48704) 09/04/25 _x86_64_ (4 CPU) 02:25:28 LINUX RESTART (4 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:23 all 74.27 0.00 2.59 0.16 0.16 22.82 02:40:23 0 70.63 0.00 2.26 0.19 0.14 26.78 02:40:23 1 74.15 0.00 2.68 0.21 0.22 22.75 02:40:23 2 74.28 0.00 2.54 0.09 0.14 22.95 02:40:23 3 78.00 0.00 2.89 0.18 0.15 18.79 02:50:18 all 39.26 0.00 2.84 0.60 0.09 57.20 02:50:18 0 41.83 0.00 2.90 0.65 0.09 54.53 02:50:18 1 36.02 0.00 2.37 0.66 0.09 60.85 02:50:18 2 41.07 0.00 2.89 0.28 0.09 55.67 02:50:18 3 38.13 0.00 3.19 0.82 0.09 57.77 Average: all 57.15 0.00 2.71 0.38 0.13 39.63 Average: 0 56.54 0.00 2.58 0.41 0.12 40.35 Average: 1 55.52 0.00 2.53 0.43 0.16 41.37 Average: 2 58.04 0.00 2.71 0.18 0.12 38.95 Average: 3 58.50 0.00 3.04 0.49 0.12 37.85