---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48443 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 9.0G 69G 12% / 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 585 11989 4 3414 15061 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:76:ae:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82691sec preferred_lft 82691sec inet6 fe80::f816:3eff:fe76:aebc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:79:fb:b1:e2 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-48443) 09/03/25 _x86_64_ (4 CPU) 07:40:08 LINUX RESTART (4 CPU) 07:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:09 1.66 0.01 1.65 0.01 0.04 20.31 0.63 08:10:01 2.13 0.00 2.13 0.00 0.00 25.09 0.00 08:20:09 1.55 0.00 1.55 0.00 0.01 17.63 0.00 08:30:01 1.37 0.00 1.37 0.00 0.00 16.40 0.00 08:40:01 13.94 0.00 1.55 12.38 0.15 18.22 239436.74 Average: 4.14 0.00 1.65 2.49 0.04 19.52 48025.76 07:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:09 10480988 13607436 2355024 14.38 95212 3195744 2697352 15.48 763796 4747852 52 08:10:01 10479732 13606976 2355524 14.39 95988 3195752 2697788 15.49 764552 4748376 24 08:20:09 10479620 13607476 2355084 14.38 96444 3195892 2697868 15.49 765036 4748556 184 08:30:01 10479388 13607696 2354884 14.38 96872 3195904 2698080 15.49 765460 4749252 228 08:40:01 10474404 13608260 2354344 14.38 97564 3200736 2698192 15.49 770868 4749804 212 Average: 10478826 13607569 2354972 14.38 96416 3196806 2697856 15.49 765942 4748768 140 07:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:09 ens3 0.59 0.24 0.21 0.14 0.00 0.00 0.00 0.00 08:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.34 0.10 0.08 0.04 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:09 ens3 0.33 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.47 0.14 0.12 0.07 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.47 0.17 0.16 0.10 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.44 0.15 0.13 0.08 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-48443) 09/03/25 _x86_64_ (4 CPU) 07:40:08 LINUX RESTART (4 CPU) 07:50:09 CPU %user %nice %system %iowait %steal %idle 08:00:09 all 0.39 0.00 0.12 0.25 0.02 99.22 08:00:09 0 0.28 0.00 0.07 0.00 0.01 99.64 08:00:09 1 0.24 0.00 0.15 0.81 0.03 98.78 08:00:09 2 0.30 0.00 0.13 0.15 0.03 99.40 08:00:09 3 0.74 0.00 0.13 0.05 0.02 99.06 08:10:01 all 0.33 0.00 0.12 0.26 0.02 99.26 08:10:01 0 0.43 0.00 0.09 0.41 0.02 99.05 08:10:01 1 0.30 0.00 0.14 0.08 0.02 99.46 08:10:01 2 0.24 0.00 0.13 0.07 0.03 99.53 08:10:01 3 0.37 0.00 0.11 0.49 0.02 99.00 08:20:09 all 0.29 0.00 0.11 0.01 0.03 99.56 08:20:09 0 0.08 0.00 0.03 0.00 0.01 99.88 08:20:09 1 0.48 0.00 0.15 0.00 0.03 99.33 08:20:09 2 0.14 0.00 0.10 0.02 0.02 99.71 08:20:09 3 0.47 0.00 0.17 0.00 0.04 99.32 08:30:01 all 0.38 0.00 0.12 0.01 0.03 99.46 08:30:01 0 0.09 0.00 0.05 0.00 0.01 99.84 08:30:01 1 0.97 0.00 0.14 0.01 0.03 98.85 08:30:01 2 0.23 0.00 0.17 0.02 0.03 99.54 08:30:01 3 0.22 0.00 0.14 0.01 0.03 99.61 08:40:01 all 0.23 0.00 0.14 0.03 0.02 99.58 08:40:01 0 0.41 0.00 0.23 0.10 0.04 99.23 08:40:01 1 0.21 0.00 0.13 0.01 0.02 99.63 08:40:01 2 0.19 0.00 0.14 0.00 0.03 99.64 08:40:01 3 0.12 0.00 0.06 0.00 0.02 99.80 Average: all 0.33 0.00 0.12 0.11 0.02 99.42 Average: 0 0.26 0.00 0.09 0.10 0.02 99.53 Average: 1 0.44 0.00 0.14 0.18 0.03 99.21 Average: 2 0.22 0.00 0.13 0.05 0.03 99.57 Average: 3 0.38 0.00 0.12 0.11 0.03 99.36