---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48095 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 629 10355 4 5003 15017 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:8b:04:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84800sec preferred_lft 84800sec inet6 fe80::f816:3eff:fe8b:427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:00:e9:35:45 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-48095) 08/01/25 _x86_64_ (4 CPU) 00:26:14 LINUX RESTART (4 CPU) 00:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 9.51 0.55 8.14 0.81 605.07 1395.08 21278.15 00:50:18 16.20 0.46 14.48 1.25 16.13 3093.27 8306.29 Average: 12.94 0.51 11.40 1.04 302.92 2266.32 14623.10 00:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 7744644 10917756 5044468 30.81 97352 3248328 5229636 30.02 683224 7610764 152 00:50:18 9963932 13606136 2352428 14.37 117128 3667852 2519768 14.46 859604 5164912 20408 Average: 8854288 12261946 3698448 22.59 107240 3458090 3874702 22.24 771414 6387838 10280 00:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 0.67 0.67 0.39 0.39 0.00 0.00 0.00 0.00 00:40:01 ens3 31.00 20.40 295.51 3.55 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:18 lo 393.40 393.40 374.45 374.45 0.00 0.00 0.00 0.00 00:50:18 ens3 43.02 31.36 434.56 5.13 0.00 0.00 0.00 0.00 00:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 202.16 202.16 192.30 192.30 0.00 0.00 0.00 0.00 Average: ens3 37.17 26.02 366.85 4.36 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-48095) 08/01/25 _x86_64_ (4 CPU) 00:26:14 LINUX RESTART (4 CPU) 00:30:15 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 45.95 0.00 0.95 0.67 0.08 52.34 00:40:01 0 41.65 0.00 0.80 0.82 0.08 56.65 00:40:01 1 41.20 0.00 0.93 1.50 0.09 56.28 00:40:01 2 44.95 0.00 1.04 0.17 0.08 53.76 00:40:01 3 56.02 0.00 1.02 0.19 0.10 42.67 00:50:18 all 53.56 0.00 1.22 0.13 0.08 45.01 00:50:18 0 43.59 0.00 1.31 0.11 0.08 54.92 00:50:18 1 55.32 0.00 1.29 0.13 0.09 43.18 00:50:18 2 67.48 0.00 1.11 0.15 0.09 31.18 00:50:18 3 47.85 0.00 1.18 0.12 0.08 50.78 Average: all 49.85 0.00 1.09 0.39 0.08 48.59 Average: 0 42.65 0.00 1.06 0.45 0.08 55.76 Average: 1 48.44 0.00 1.12 0.80 0.09 49.56 Average: 2 56.50 0.00 1.07 0.16 0.08 42.19 Average: 3 51.83 0.00 1.10 0.16 0.09 46.83