---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3346 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 626 9820 4 5542 15020 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:23:31:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84131sec preferred_lft 84131sec inet6 fe80::f816:3eff:fe23:31b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:eb:f3:15:1b 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-3346) 08/23/25 _x86_64_ (4 CPU) 00:37:45 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 34.93 2.88 28.74 3.31 723.53 3827.14 67947.24 01:00:01 16.55 0.02 14.75 1.79 0.20 976.27 57817.85 01:10:01 21.88 0.22 19.05 2.61 6.48 3542.59 22445.81 Average: 24.45 1.04 20.84 2.57 243.40 2781.99 49403.53 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 10282324 13620512 2340516 14.29 117520 3375024 2734920 15.70 806188 4936956 18784 01:00:01 9766568 13319044 2639704 16.12 132320 3559384 2795640 16.05 853508 5366460 36 01:10:01 8114788 13248148 2702912 16.51 154596 5038796 3060776 17.57 1419116 6382064 649448 Average: 9387893 13395901 2561044 15.64 134812 3991068 2863779 16.44 1026271 5561827 222756 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 00:50:01 ens3 84.55 66.61 780.97 11.14 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 46.62 46.62 10.98 10.98 0.00 0.00 0.00 0.00 01:00:01 ens3 8.48 6.94 9.08 2.35 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1247.49 1247.49 1174.33 1174.33 0.00 0.00 0.00 0.00 01:10:01 ens3 59.63 46.43 474.10 11.78 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 431.56 431.56 395.13 395.13 0.00 0.00 0.00 0.00 Average: ens3 50.89 39.99 421.38 8.43 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-3346) 08/23/25 _x86_64_ (4 CPU) 00:37:45 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 23.87 0.00 1.27 0.76 0.08 74.02 00:50:01 0 24.61 0.00 1.03 0.98 0.08 73.29 00:50:01 1 24.28 0.00 1.12 0.51 0.08 74.00 00:50:01 2 23.12 0.00 1.76 0.71 0.08 74.32 00:50:01 3 23.45 0.00 1.15 0.85 0.08 74.48 01:00:01 all 21.36 0.00 1.04 0.39 0.15 77.06 01:00:01 0 21.92 0.00 1.07 0.27 0.14 76.61 01:00:01 1 20.58 0.00 1.07 0.41 0.17 77.77 01:00:01 2 20.83 0.00 1.00 0.27 0.14 77.76 01:00:01 3 22.12 0.00 1.01 0.62 0.14 76.11 01:10:01 all 45.11 0.00 2.31 0.72 0.16 51.70 01:10:01 0 44.45 0.00 2.13 1.11 0.16 52.14 01:10:01 1 44.77 0.00 2.21 0.51 0.16 52.36 01:10:01 2 45.48 0.00 2.29 0.84 0.17 51.23 01:10:01 3 45.74 0.00 2.60 0.42 0.16 51.08 Average: all 30.12 0.00 1.54 0.62 0.13 67.59 Average: 0 30.34 0.00 1.41 0.79 0.13 67.33 Average: 1 29.88 0.00 1.47 0.48 0.14 68.03 Average: 2 29.81 0.00 1.68 0.61 0.13 67.77 Average: 3 30.44 0.00 1.59 0.63 0.13 67.23