---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20455 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 596 10512 4 4881 15051 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:e1:f7:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84871sec preferred_lft 84871sec inet6 fe80::f816:3eff:fee1:f745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:76:6b:13:26 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-20455) 02/18/25 _x86_64_ (4 CPU) 08:18:50 LINUX RESTART (4 CPU) 08:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:16 18.78 3.46 14.16 1.17 743.33 3833.85 11873.37 08:40:01 16.16 0.25 3.05 12.85 8.79 422.61 246290.27 Average: 17.48 1.87 8.66 6.95 379.93 2146.19 127847.71 08:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:16 9899508 12989048 2973900 18.16 94300 3173428 3222460 18.50 668304 5476444 32 08:40:01 10462276 13767912 2193496 13.40 102408 3364656 2418872 13.88 715912 4836344 91308 Average: 10180892 13378480 2583698 15.78 98354 3269042 2820666 16.19 692108 5156394 45670 08:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:16 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 08:30:16 ens3 57.00 43.96 842.77 7.35 0.00 0.00 0.00 0.00 08:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.82 0.82 0.40 0.40 0.00 0.00 0.00 0.00 08:40:01 ens3 13.41 12.21 142.67 2.21 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 0.65 0.65 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 35.43 28.25 496.40 4.81 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-20455) 02/18/25 _x86_64_ (4 CPU) 08:18:50 LINUX RESTART (4 CPU) 08:20:19 CPU %user %nice %system %iowait %steal %idle 08:30:16 all 51.51 0.00 1.25 1.05 0.10 46.09 08:30:16 0 56.78 0.00 0.97 1.45 0.09 40.72 08:30:16 1 47.84 0.00 1.10 1.50 0.10 49.46 08:30:16 2 46.21 0.00 1.44 0.88 0.11 51.37 08:30:16 3 55.22 0.00 1.48 0.38 0.10 42.82 08:40:01 all 46.59 0.00 0.66 0.09 0.08 52.58 08:40:01 0 35.50 0.00 0.68 0.10 0.09 63.64 08:40:01 1 38.59 0.00 0.55 0.07 0.07 60.73 08:40:01 2 35.84 0.00 0.80 0.13 0.08 63.15 08:40:01 3 76.48 0.00 0.63 0.06 0.09 22.74 Average: all 49.07 0.00 0.96 0.58 0.09 49.31 Average: 0 46.22 0.00 0.82 0.78 0.09 52.09 Average: 1 43.26 0.00 0.83 0.79 0.08 55.04 Average: 2 41.06 0.00 1.12 0.51 0.09 57.21 Average: 3 65.77 0.00 1.06 0.22 0.09 32.85