---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50550 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 12G 67G 15% / 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 727 9354 4 5907 14919 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:f5:94:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83989sec preferred_lft 83989sec inet6 fe80::f816:3eff:fef5:942d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:47:2f:09:8e 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-50550) 08/07/25 _x86_64_ (4 CPU) 22:11:07 LINUX RESTART (4 CPU) 22:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:38 20.85 0.39 17.91 2.55 10.75 6779.82 11289.57 22:40:13 62.50 0.00 49.62 12.88 0.00 16313.16 52018.84 22:50:01 26.21 0.10 22.08 4.04 4.49 8887.11 17273.18 Average: 35.91 0.17 29.40 6.34 5.27 10513.82 26256.12 22:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:38 9226128 13444084 2508772 15.32 168596 4116732 2758504 15.83 932656 5756172 12240 22:40:13 8748052 13307272 2642336 16.14 194056 4400620 2856216 16.39 1021844 6112528 18676 22:50:01 9686916 15364032 579232 3.54 223392 5430244 1094856 6.28 1396368 4709288 476 Average: 9220365 14038463 1910113 11.67 195348 4649199 2236525 12.84 1116956 5525996 10464 22:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:38 lo 903.25 903.25 858.45 858.45 0.00 0.00 0.00 0.00 22:30:38 ens3 86.92 64.57 287.15 19.51 0.00 0.00 0.00 0.00 22:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:13 lo 5125.31 5125.31 4877.21 4877.21 0.00 0.00 0.00 0.00 22:40:13 ens3 79.54 53.78 25.50 18.75 0.00 0.00 0.00 0.00 22:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 1692.81 1692.81 1589.21 1589.21 0.00 0.00 0.00 0.00 22:50:01 ens3 136.30 137.16 138.80 555.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2510.00 2510.00 2381.05 2381.05 0.00 0.00 0.00 0.00 Average: ens3 100.69 84.83 155.10 194.18 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-50550) 08/07/25 _x86_64_ (4 CPU) 22:11:07 LINUX RESTART (4 CPU) 22:20:01 CPU %user %nice %system %iowait %steal %idle 22:30:38 all 67.69 0.00 2.84 0.12 0.11 29.23 22:30:38 0 66.38 0.00 2.16 0.03 0.11 31.33 22:30:38 1 65.88 0.00 2.85 0.11 0.11 31.05 22:30:38 2 70.27 0.00 3.13 0.17 0.11 26.33 22:30:38 3 68.26 0.00 3.24 0.17 0.11 28.22 22:40:13 all 59.55 0.00 4.43 0.42 0.10 35.50 22:40:13 0 57.81 0.00 4.37 0.35 0.10 37.37 22:40:13 1 59.84 0.00 4.92 0.37 0.10 34.77 22:40:13 2 60.55 0.00 4.26 0.50 0.10 34.59 22:40:13 3 60.00 0.00 4.19 0.44 0.10 35.27 22:50:01 all 36.44 0.00 2.32 0.23 0.08 60.93 22:50:01 0 37.42 0.00 2.35 0.22 0.08 59.93 22:50:01 1 35.41 0.00 2.24 0.31 0.08 61.97 22:50:01 2 37.93 0.00 2.43 0.19 0.08 59.38 22:50:01 3 35.01 0.00 2.28 0.19 0.08 62.43 Average: all 54.88 0.00 3.18 0.25 0.10 41.60 Average: 0 54.17 0.00 2.93 0.19 0.10 42.61 Average: 1 54.00 0.00 3.31 0.26 0.10 42.33 Average: 2 56.58 0.00 3.26 0.28 0.09 39.78 Average: 3 54.75 0.00 3.23 0.26 0.10 41.66