---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-598 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 8.9G 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 570 12063 4 3356 15076 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:49:6c:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fe49:6c59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fa:28:6d:7d 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-598) 02/20/25 _x86_64_ (4 CPU) 07:39:09 LINUX RESTART (4 CPU) 07:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 5.19 0.58 4.26 0.35 606.37 685.97 14230.78 08:00:13 1.27 0.00 1.26 0.00 0.04 15.03 0.00 08:10:13 44.11 4.85 38.16 1.11 274.15 4157.59 7461.06 Average: 16.76 1.80 14.48 0.48 291.40 1609.52 7178.88 07:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13573272 15540940 477596 2.92 38972 2155752 1136868 6.53 372584 2177524 4 08:00:13 13572772 15540848 477624 2.92 39360 2155768 1136852 6.53 372976 2177468 20 08:10:13 10885320 13948016 2015908 12.31 96924 3145692 2583996 14.83 625656 4539344 46540 Average: 12677121 15009935 990376 6.05 58419 2485737 1619239 9.29 457072 2964779 15521 07:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 13.47 8.65 178.50 0.65 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:13 ens3 0.32 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:13 lo 121.27 121.27 111.75 111.75 0.00 0.00 0.00 0.00 08:10:13 ens3 94.81 69.30 913.76 14.61 0.00 0.00 0.00 0.00 08:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 40.26 40.26 37.03 37.03 0.00 0.00 0.00 0.00 Average: ens3 35.98 25.85 361.82 5.06 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-598) 02/20/25 _x86_64_ (4 CPU) 07:39:09 LINUX RESTART (4 CPU) 07:40:03 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 0.53 0.00 0.12 0.11 0.02 99.22 07:50:01 0 0.37 0.00 0.12 0.05 0.02 99.44 07:50:01 1 0.25 0.00 0.14 0.27 0.01 99.33 07:50:01 2 1.10 0.00 0.09 0.03 0.02 98.77 07:50:01 3 0.39 0.00 0.13 0.11 0.03 99.34 08:00:13 all 0.22 0.00 0.01 0.01 0.02 99.74 08:00:13 0 0.01 0.00 0.01 0.00 0.01 99.97 08:00:13 1 0.36 0.00 0.02 0.00 0.03 99.59 08:00:13 2 0.02 0.00 0.02 0.01 0.02 99.94 08:00:13 3 0.47 0.00 0.01 0.03 0.02 99.47 08:10:13 all 20.59 0.00 0.95 2.12 0.05 76.28 08:10:13 0 22.10 0.00 0.91 0.18 0.04 76.77 08:10:13 1 19.07 0.00 0.75 1.97 0.06 78.15 08:10:13 2 21.05 0.00 0.96 1.33 0.05 76.62 08:10:13 3 20.16 0.00 1.20 5.02 0.05 73.57 Average: all 7.06 0.00 0.36 0.74 0.03 91.80 Average: 0 7.45 0.00 0.34 0.08 0.02 92.11 Average: 1 6.53 0.00 0.30 0.74 0.04 92.39 Average: 2 7.32 0.00 0.35 0.45 0.03 91.85 Average: 3 6.96 0.00 0.44 1.70 0.03 90.86