---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48554 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 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 657 9789 4 5542 14989 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:1f:e9:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84450sec preferred_lft 84450sec inet6 fe80::f816:3eff:fe1f:e9d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c6:6b:72:e6 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-48554) 08/02/25 _x86_64_ (4 CPU) 01:08:16 LINUX RESTART (4 CPU) 01:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:19 59.73 3.49 48.47 7.76 733.75 5155.94 140266.20 01:30:32 10.57 0.01 8.90 1.65 0.12 730.82 28247.95 01:40:04 52.16 0.43 32.67 19.06 19.14 11238.90 280497.48 Average: 40.56 1.33 29.96 9.27 256.32 5582.99 146700.62 01:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:19 9479828 12923396 3036252 18.54 134684 3454252 3320332 19.06 853420 5669260 5312 01:30:32 9735724 13401704 2556036 15.61 145604 3643816 2884460 16.56 893824 5353136 46448 01:40:04 10113940 15435140 511928 3.13 176640 5187092 1034512 5.94 1572756 4192400 12904 Average: 9776497 13920080 2034739 12.43 152309 4095053 2413101 13.85 1106667 5071599 21555 01:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:19 lo 16.07 16.07 3.55 3.55 0.00 0.00 0.00 0.00 01:20:19 ens3 89.99 71.05 773.74 13.93 0.00 0.00 0.00 0.00 01:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:32 lo 47.23 47.23 12.39 12.39 0.00 0.00 0.00 0.00 01:30:32 ens3 6.30 5.47 4.55 2.08 0.00 0.00 0.00 0.00 01:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:04 lo 2194.62 2194.62 2111.87 2111.87 0.00 0.00 0.00 0.00 01:40:04 ens3 133.56 119.21 518.37 693.19 0.00 0.00 0.00 0.00 01:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 719.83 719.83 677.36 677.36 0.00 0.00 0.00 0.00 Average: ens3 75.33 64.02 430.31 226.01 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-48554) 08/02/25 _x86_64_ (4 CPU) 01:08:16 LINUX RESTART (4 CPU) 01:10:07 CPU %user %nice %system %iowait %steal %idle 01:20:19 all 35.01 0.00 1.60 0.65 0.09 62.65 01:20:19 0 35.10 0.00 1.56 0.85 0.08 62.40 01:20:19 1 35.39 0.00 1.93 0.47 0.09 62.12 01:20:19 2 35.18 0.00 1.59 1.02 0.11 62.10 01:20:19 3 34.38 0.00 1.32 0.25 0.09 63.97 01:30:32 all 17.13 0.00 0.87 0.08 0.07 81.86 01:30:32 0 17.40 0.00 0.84 0.05 0.07 81.65 01:30:32 1 17.11 0.00 0.94 0.13 0.07 81.75 01:30:32 2 17.20 0.00 0.91 0.07 0.07 81.75 01:30:32 3 16.81 0.00 0.79 0.05 0.07 82.28 01:40:04 all 50.45 0.00 2.95 0.43 0.10 46.07 01:40:04 0 48.83 0.00 2.93 0.47 0.10 47.67 01:40:04 1 50.89 0.00 2.67 0.31 0.10 46.03 01:40:04 2 49.43 0.00 3.23 0.40 0.09 46.85 01:40:04 3 52.64 0.00 2.98 0.55 0.10 43.73 Average: all 33.82 0.00 1.78 0.38 0.09 63.93 Average: 0 33.43 0.00 1.75 0.46 0.08 64.28 Average: 1 34.08 0.00 1.83 0.30 0.09 63.71 Average: 2 33.58 0.00 1.88 0.50 0.09 63.96 Average: 3 34.18 0.00 1.67 0.27 0.08 63.79