---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45514 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 616 9826 4 5545 15030 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:22:7a:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84519sec preferred_lft 84519sec inet6 fe80::f816:3eff:fe22:7a62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ef:37:7d:2c 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-45514) 07/24/25 _x86_64_ (4 CPU) 00:39:20 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:33 73.30 4.65 63.11 5.55 805.24 5872.62 102841.47 01:00:13 5.09 0.01 4.82 0.26 0.08 646.68 20212.09 01:10:02 47.14 0.45 28.91 17.77 19.90 10088.36 279909.05 Average: 42.77 1.78 33.15 7.84 289.18 5566.26 134075.65 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:33 9702940 13112248 2847464 17.39 130040 3427316 3091720 17.75 834944 5463788 940 01:00:13 9609312 13219248 2739296 16.73 136420 3606060 2991040 17.17 865956 5515844 1428 01:10:02 10109700 15433656 514100 3.14 168968 5199944 1049212 6.02 1554064 4225360 13648 Average: 9807317 13921717 2033620 12.42 145143 4077773 2377324 13.65 1084988 5068331 5339 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:33 lo 13.77 13.77 3.01 3.01 0.00 0.00 0.00 0.00 00:50:33 ens3 104.95 77.68 940.11 16.34 0.00 0.00 0.00 0.00 00:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:13 lo 51.74 51.74 13.05 13.05 0.00 0.00 0.00 0.00 01:00:13 ens3 9.39 5.56 4.73 1.87 0.00 0.00 0.00 0.00 01:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 lo 1910.75 1910.75 1840.52 1840.52 0.00 0.00 0.00 0.00 01:10:02 ens3 136.16 115.22 512.59 666.14 0.00 0.00 0.00 0.00 01:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 645.86 645.86 606.67 606.67 0.00 0.00 0.00 0.00 Average: ens3 84.35 66.71 499.02 224.01 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-45514) 07/24/25 _x86_64_ (4 CPU) 00:39:20 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:33 all 31.87 0.00 1.80 0.46 0.07 65.80 00:50:33 0 32.70 0.00 2.18 0.92 0.07 64.12 00:50:33 1 29.84 0.00 1.51 0.19 0.07 68.39 00:50:33 2 30.93 0.00 1.75 0.19 0.08 67.05 00:50:33 3 33.99 0.00 1.74 0.54 0.07 63.65 01:00:13 all 16.52 0.00 0.87 0.04 0.08 82.50 01:00:13 0 16.68 0.00 0.86 0.01 0.08 82.37 01:00:13 1 16.43 0.00 0.80 0.07 0.08 82.61 01:00:13 2 16.85 0.00 0.91 0.03 0.08 82.12 01:00:13 3 16.10 0.00 0.90 0.03 0.08 82.88 01:10:02 all 48.28 0.00 2.79 0.26 0.09 48.58 01:10:02 0 46.55 0.00 2.55 0.31 0.09 50.51 01:10:02 1 46.90 0.00 2.80 0.27 0.09 49.94 01:10:02 2 47.95 0.00 2.86 0.18 0.08 48.92 01:10:02 3 51.73 0.00 2.96 0.28 0.09 44.94 Average: all 32.28 0.00 1.82 0.26 0.08 65.55 Average: 0 32.07 0.00 1.88 0.43 0.08 65.54 Average: 1 31.09 0.00 1.70 0.18 0.08 66.95 Average: 2 31.96 0.00 1.85 0.14 0.08 65.98 Average: 3 34.02 0.00 1.87 0.29 0.08 63.74