---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37902 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 569 9886 4 5533 15077 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:1e:30:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:fe1e:30d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b6:c6:b4:f4 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-37902) 06/27/25 _x86_64_ (4 CPU) 19:39:35 LINUX RESTART (4 CPU) 19:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:32 80.47 9.86 63.00 7.62 1664.30 8186.86 90978.79 20:00:06 8.70 0.01 7.27 1.42 0.07 726.76 11241.85 20:10:10 36.98 0.40 31.33 5.25 17.96 10639.51 29066.94 Average: 43.21 3.58 34.77 4.86 587.40 6642.59 45047.51 19:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:32 9593352 13005728 2953888 18.04 129948 3432700 3300544 18.94 848088 5567660 3800 20:00:06 9353760 12952416 3005584 18.36 137532 3596076 3263976 18.74 879380 5759424 1780 20:10:10 10167568 15478816 469056 2.86 171960 5185988 1028668 5.90 1560292 4160104 12464 Average: 9704893 13812320 2142843 13.09 146480 4071588 2531063 14.53 1095920 5162396 6015 19:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:32 lo 11.00 11.00 2.53 2.53 0.00 0.00 0.00 0.00 19:50:32 ens3 124.23 85.66 1004.31 19.27 0.00 0.00 0.00 0.00 19:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:06 lo 51.85 51.85 13.29 13.29 0.00 0.00 0.00 0.00 20:00:06 ens3 7.79 5.83 4.39 1.76 0.00 0.00 0.00 0.00 20:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:10 lo 2096.95 2096.95 2014.94 2014.94 0.00 0.00 0.00 0.00 20:10:10 ens3 107.67 98.74 485.73 618.38 0.00 0.00 0.00 0.00 20:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 720.43 720.43 677.88 677.88 0.00 0.00 0.00 0.00 Average: ens3 81.81 64.74 514.40 213.77 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-37902) 06/27/25 _x86_64_ (4 CPU) 19:39:35 LINUX RESTART (4 CPU) 19:40:00 CPU %user %nice %system %iowait %steal %idle 19:50:32 all 35.13 0.00 1.80 0.73 0.09 62.25 19:50:32 0 35.37 0.00 2.04 0.52 0.08 61.98 19:50:32 1 34.26 0.00 1.73 0.69 0.09 63.23 19:50:32 2 34.15 0.00 1.74 1.30 0.08 62.72 19:50:32 3 36.74 0.00 1.68 0.43 0.09 61.07 20:00:06 all 16.41 0.00 0.81 0.07 0.10 82.61 20:00:06 0 17.09 0.00 0.82 0.08 0.10 81.90 20:00:06 1 17.02 0.00 0.79 0.05 0.10 82.04 20:00:06 2 15.14 0.00 0.82 0.06 0.10 83.89 20:00:06 3 16.41 0.00 0.81 0.09 0.10 82.59 20:10:10 all 48.43 0.00 2.78 0.35 0.10 48.35 20:10:10 0 47.23 0.00 2.81 0.23 0.10 49.62 20:10:10 1 47.51 0.00 2.61 0.36 0.09 49.42 20:10:10 2 49.06 0.00 3.03 0.42 0.10 47.39 20:10:10 3 49.93 0.00 2.66 0.37 0.10 46.95 Average: all 33.64 0.00 1.81 0.39 0.09 64.06 Average: 0 33.54 0.00 1.91 0.29 0.09 64.16 Average: 1 33.22 0.00 1.72 0.37 0.10 64.59 Average: 2 33.10 0.00 1.88 0.61 0.09 64.32 Average: 3 34.71 0.00 1.73 0.30 0.09 63.17