---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1816 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 68G 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 603 10443 4 4941 15043 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:36:fd:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84854sec preferred_lft 84854sec inet6 fe80::f816:3eff:fe36:fd98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c4:f4:38:9a 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-1816) 02/24/25 _x86_64_ (4 CPU) 00:26:15 LINUX RESTART (4 CPU) 00:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:03 9.00 0.54 7.69 0.77 598.40 1472.25 32786.84 00:50:18 18.77 0.46 16.80 1.51 16.17 3538.60 12517.64 Average: 13.98 0.50 12.33 1.15 301.72 2525.16 22458.63 00:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:03 8659324 11786252 4176068 25.51 95644 3206604 4435544 25.46 683744 6698432 496 00:50:18 10096884 13696872 2261288 13.81 115620 3630580 2459276 14.12 863996 5024368 10532 Average: 9378104 12741562 3218678 19.66 105632 3418592 3447410 19.79 773870 5861400 5514 00:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:03 lo 0.64 0.64 0.39 0.39 0.00 0.00 0.00 0.00 00:40:03 ens3 24.05 14.57 292.68 2.65 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:18 lo 466.96 466.96 444.50 444.50 0.00 0.00 0.00 0.00 00:50:18 ens3 47.18 31.51 446.36 5.32 0.00 0.00 0.00 0.00 00:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 238.26 238.26 226.69 226.69 0.00 0.00 0.00 0.00 Average: ens3 35.84 23.20 370.98 4.01 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-1816) 02/24/25 _x86_64_ (4 CPU) 00:26:15 LINUX RESTART (4 CPU) 00:30:11 CPU %user %nice %system %iowait %steal %idle 00:40:03 all 46.33 0.00 0.90 0.14 0.08 52.55 00:40:03 0 44.83 0.00 0.88 0.11 0.08 54.10 00:40:03 1 41.77 0.00 1.12 0.32 0.08 56.72 00:40:03 2 45.78 0.00 0.81 0.09 0.07 53.25 00:40:03 3 52.95 0.00 0.80 0.04 0.08 46.13 00:50:18 all 54.77 0.00 1.37 0.11 0.08 43.68 00:50:18 0 61.04 0.00 1.28 0.10 0.08 37.50 00:50:18 1 48.08 0.00 1.33 0.17 0.07 50.35 00:50:18 2 65.10 0.00 1.44 0.10 0.08 33.28 00:50:18 3 44.86 0.00 1.44 0.06 0.08 53.56 Average: all 50.63 0.00 1.14 0.12 0.08 48.03 Average: 0 53.08 0.00 1.08 0.11 0.08 45.65 Average: 1 44.98 0.00 1.22 0.24 0.08 53.48 Average: 2 55.63 0.00 1.13 0.10 0.08 43.07 Average: 3 48.82 0.00 1.12 0.05 0.08 49.92