---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2735 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 635 8693 4 6660 15011 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:d2:b1:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84213sec preferred_lft 84213sec inet6 fe80::f816:3eff:fed2:b191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ef:e5:a2:b7 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-2735) 10/01/25 _x86_64_ (4 CPU) 05:21:25 LINUX RESTART (4 CPU) 05:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:23 27.12 1.01 22.84 3.27 43.52 3274.17 9656.46 05:50:37 31.81 0.03 28.47 3.31 0.63 4634.96 14360.98 Average: 29.49 0.51 25.68 3.29 21.85 3961.48 12032.65 05:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:23 9409284 13204292 2751688 16.81 131444 3775416 2781636 15.97 925948 5628132 33344 05:50:37 7266316 12143256 3807684 23.26 150300 4788896 3748704 21.52 1226296 7422324 3536 Average: 8337800 12673774 3279686 20.03 140872 4282156 3265170 18.74 1076122 6525228 18440 05:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:23 lo 1567.70 1567.70 1487.72 1487.72 0.00 0.00 0.00 0.00 05:40:23 ens3 82.11 58.05 304.18 16.37 0.00 0.00 0.00 0.00 05:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:37 lo 1329.91 1329.91 1265.06 1265.06 0.00 0.00 0.00 0.00 05:50:37 ens3 47.69 38.43 43.01 13.53 0.00 0.00 0.00 0.00 05:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1447.59 1447.59 1375.26 1375.26 0.00 0.00 0.00 0.00 Average: ens3 64.73 48.14 172.27 14.94 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-2735) 10/01/25 _x86_64_ (4 CPU) 05:21:25 LINUX RESTART (4 CPU) 05:30:22 CPU %user %nice %system %iowait %steal %idle 05:40:23 all 68.68 0.00 2.61 0.06 0.10 28.55 05:40:23 0 67.44 0.00 2.41 0.09 0.10 29.95 05:40:23 1 70.81 0.00 2.76 0.04 0.10 26.30 05:40:23 2 68.50 0.00 2.62 0.06 0.09 28.74 05:40:23 3 67.98 0.00 2.66 0.05 0.10 29.21 05:50:37 all 60.80 0.00 2.51 0.11 0.09 36.48 05:50:37 0 60.72 0.00 2.49 0.13 0.09 36.56 05:50:37 1 57.72 0.00 2.56 0.20 0.09 39.43 05:50:37 2 64.04 0.00 2.66 0.07 0.09 33.14 05:50:37 3 60.73 0.00 2.35 0.04 0.09 36.79 Average: all 64.70 0.00 2.56 0.09 0.09 32.56 Average: 0 64.05 0.00 2.45 0.11 0.10 33.29 Average: 1 64.19 0.00 2.66 0.12 0.09 32.93 Average: 2 66.25 0.00 2.64 0.07 0.09 30.96 Average: 3 64.32 0.00 2.50 0.05 0.10 33.04