---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3598 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 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 608 10435 4 4945 15038 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:77:8e:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84793sec preferred_lft 84793sec inet6 fe80::f816:3eff:fe77:8e37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d8:6f:b2:cc 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-3598) 03/01/25 _x86_64_ (4 CPU) 00:26:51 LINUX RESTART (4 CPU) 00:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 10.38 0.66 8.88 0.84 606.59 1779.61 15225.76 00:50:11 11.80 0.47 10.56 0.77 16.32 2497.37 3721.32 Average: 11.09 0.57 9.72 0.80 311.45 2138.49 9473.54 00:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 8385056 11514564 4447764 27.16 96276 3208656 4555936 26.15 683480 6974676 224 00:50:11 9681428 13356552 2602156 15.89 114212 3703948 2759532 15.84 859224 5466772 111244 Average: 9033242 12435558 3524960 21.53 105244 3456302 3657734 21.00 771352 6220724 55734 00:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 0.68 0.68 0.39 0.39 0.00 0.00 0.00 0.00 00:40:11 ens3 37.33 24.91 330.75 4.53 0.00 0.00 0.00 0.00 00:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:11 lo 283.95 283.95 269.94 269.94 0.00 0.00 0.00 0.00 00:50:11 ens3 40.65 29.10 456.66 4.67 0.00 0.00 0.00 0.00 00:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 142.32 142.32 135.17 135.17 0.00 0.00 0.00 0.00 Average: ens3 38.99 27.00 393.71 4.60 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-3598) 03/01/25 _x86_64_ (4 CPU) 00:26:51 LINUX RESTART (4 CPU) 00:30:11 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 49.45 0.00 1.03 1.00 0.10 48.42 00:40:11 0 51.34 0.00 1.17 0.90 0.11 46.48 00:40:11 1 54.52 0.00 1.07 0.96 0.10 43.34 00:40:11 2 51.07 0.00 0.89 1.67 0.09 46.27 00:40:11 3 40.89 0.00 0.97 0.49 0.10 57.55 00:50:11 all 50.46 0.00 1.04 0.49 0.09 47.93 00:50:11 0 70.98 0.00 0.95 0.10 0.10 27.87 00:50:11 1 52.21 0.00 1.04 0.51 0.09 46.15 00:50:11 2 41.20 0.00 1.04 0.94 0.08 56.74 00:50:11 3 37.48 0.00 1.14 0.40 0.08 60.90 Average: all 49.96 0.00 1.03 0.75 0.09 48.17 Average: 0 61.16 0.00 1.06 0.50 0.10 37.18 Average: 1 53.37 0.00 1.06 0.74 0.09 44.75 Average: 2 46.13 0.00 0.97 1.31 0.08 51.51 Average: 3 39.19 0.00 1.05 0.44 0.09 59.23