---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1306 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: 5600.00 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 639 8753 4 6596 15007 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:2c:19:bb 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 84278sec preferred_lft 84278sec inet6 fe80::f816:3eff:fe2c:19bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:71:fe:2a:ff 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-1306) 09/25/25 _x86_64_ (4 CPU) 22:53:08 LINUX RESTART (4 CPU) 23:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:15 28.27 2.98 22.19 3.09 163.21 3795.23 7735.39 23:20:02 33.68 0.02 29.95 3.70 0.55 2613.55 17000.98 Average: 30.94 1.52 26.03 3.40 82.72 3210.48 12320.40 23:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:15 8921184 12588808 3368848 20.58 121908 3677424 3421228 19.64 868216 6204420 2480 23:20:02 9037812 13151844 2802220 17.11 144372 4068700 2869272 16.47 988868 5922556 35024 Average: 8979498 12870326 3085534 18.85 133140 3873062 3145250 18.05 928542 6063488 18752 23:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:15 lo 1517.87 1517.87 1440.00 1440.00 0.00 0.00 0.00 0.00 23:10:15 ens3 107.29 83.87 746.06 20.32 0.00 0.00 0.00 0.00 23:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:02 lo 1374.52 1374.52 1308.59 1308.59 0.00 0.00 0.00 0.00 23:20:02 ens3 49.68 37.78 39.01 13.45 0.00 0.00 0.00 0.00 23:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1446.93 1446.93 1374.97 1374.97 0.00 0.00 0.00 0.00 Average: ens3 78.78 61.06 396.18 16.92 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-1306) 09/25/25 _x86_64_ (4 CPU) 22:53:08 LINUX RESTART (4 CPU) 23:00:17 CPU %user %nice %system %iowait %steal %idle 23:10:15 all 67.75 0.00 2.59 0.09 0.10 29.47 23:10:15 0 67.72 0.00 2.22 0.08 0.10 29.88 23:10:15 1 68.00 0.00 2.51 0.10 0.10 29.30 23:10:15 2 69.29 0.00 2.85 0.08 0.10 27.68 23:10:15 3 66.02 0.00 2.80 0.08 0.10 31.01 23:20:02 all 64.03 0.00 2.66 0.11 0.10 33.10 23:20:02 0 64.86 0.00 2.59 0.04 0.10 32.41 23:20:02 1 64.62 0.00 2.80 0.12 0.10 32.36 23:20:02 2 64.29 0.00 2.72 0.12 0.10 32.77 23:20:02 3 62.33 0.00 2.55 0.17 0.10 34.86 Average: all 65.91 0.00 2.63 0.10 0.10 31.26 Average: 0 66.30 0.00 2.40 0.06 0.10 31.14 Average: 1 66.33 0.00 2.65 0.11 0.10 30.81 Average: 2 66.81 0.00 2.79 0.10 0.10 30.20 Average: 3 64.19 0.00 2.67 0.12 0.10 32.91