---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49598 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 9.1G 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 592 11671 4 3725 15054 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:ef:07:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82690sec preferred_lft 82690sec inet6 fe80::f816:3eff:feef:7c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b8:6d:cb:57 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-49598) 08/05/25 _x86_64_ (4 CPU) 13:11:19 LINUX RESTART (4 CPU) 13:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:09 2.31 0.00 2.30 0.01 0.03 75.91 2.03 13:40:01 1.58 0.00 1.58 0.00 0.00 18.42 0.00 13:50:01 2.00 0.00 2.00 0.00 0.00 23.19 0.00 14:00:09 1.50 0.00 1.50 0.00 0.00 17.60 0.00 14:10:01 1.44 0.00 1.44 0.00 0.00 16.71 0.00 Average: 1.77 0.00 1.77 0.00 0.01 30.40 0.41 13:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:09 9268408 12729312 3229904 19.73 131152 3465576 3424020 19.65 884544 5843700 60 13:40:01 9267148 12728328 3230932 19.73 131412 3465584 3424212 19.65 884796 5843796 28 13:50:01 9267148 12728852 3230460 19.73 131768 3465720 3424276 19.66 885160 5844024 20 14:00:09 9266648 12728596 3230700 19.73 131976 3465732 3424404 19.66 885380 5844204 60 14:10:01 9265136 12727444 3231888 19.74 132188 3465872 3424532 19.66 885592 5844468 220 Average: 9266898 12728506 3230777 19.73 131699 3465697 3424289 19.66 885094 5844038 78 13:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:09 ens3 0.34 0.12 0.07 0.04 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 0.35 0.10 0.07 0.04 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.27 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:09 ens3 0.57 0.10 0.10 0.04 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.64 0.14 0.13 0.06 0.00 0.00 0.00 0.00 14:10:01 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 0.11 0.08 0.04 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-49598) 08/05/25 _x86_64_ (4 CPU) 13:11:19 LINUX RESTART (4 CPU) 13:20:09 CPU %user %nice %system %iowait %steal %idle 13:30:09 all 0.34 0.00 0.08 0.03 0.06 99.49 13:30:09 0 0.13 0.00 0.04 0.02 0.03 99.78 13:30:09 1 0.42 0.00 0.09 0.00 0.07 99.41 13:30:09 2 0.35 0.00 0.09 0.09 0.07 99.40 13:30:09 3 0.47 0.00 0.10 0.00 0.07 99.36 13:40:01 all 0.25 0.00 0.07 0.01 0.05 99.61 13:40:01 0 0.13 0.00 0.06 0.03 0.04 99.74 13:40:01 1 0.19 0.00 0.08 0.01 0.06 99.66 13:40:01 2 0.58 0.00 0.09 0.00 0.08 99.24 13:40:01 3 0.12 0.00 0.05 0.01 0.03 99.80 13:50:01 all 0.22 0.00 0.07 0.01 0.06 99.65 13:50:01 0 0.06 0.00 0.04 0.03 0.03 99.85 13:50:01 1 0.42 0.00 0.08 0.01 0.05 99.44 13:50:01 2 0.29 0.00 0.09 0.00 0.09 99.53 13:50:01 3 0.09 0.00 0.06 0.01 0.06 99.79 14:00:09 all 0.22 0.00 0.06 0.01 0.05 99.65 14:00:09 0 0.11 0.00 0.05 0.01 0.03 99.80 14:00:09 1 0.11 0.00 0.05 0.02 0.06 99.76 14:00:09 2 0.31 0.00 0.09 0.00 0.07 99.53 14:00:09 3 0.35 0.00 0.06 0.01 0.06 99.52 14:10:01 all 0.22 0.00 0.07 0.01 0.05 99.65 14:10:01 0 0.26 0.00 0.04 0.00 0.03 99.68 14:10:01 1 0.26 0.00 0.11 0.01 0.09 99.54 14:10:01 2 0.28 0.00 0.09 0.04 0.06 99.54 14:10:01 3 0.07 0.00 0.06 0.01 0.03 99.83 Average: all 0.25 0.00 0.07 0.01 0.06 99.61 Average: 0 0.14 0.00 0.05 0.02 0.03 99.77 Average: 1 0.28 0.00 0.08 0.01 0.07 99.56 Average: 2 0.36 0.00 0.09 0.03 0.07 99.45 Average: 3 0.22 0.00 0.06 0.01 0.05 99.66