---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-21101 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: 5600.00 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 67G 15% / 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 635 9616 4 5738 15011 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:31:f2:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84298sec preferred_lft 84298sec inet6 fe80::f816:3eff:fe31:f280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2b:fd:bd:98 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-21101) 09/01/25 _x86_64_ (4 CPU) 09:41:29 LINUX RESTART (4 CPU) 09:50:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:02 48.31 0.02 40.56 7.73 0.35 1810.15 142643.29 10:10:01 36.30 12.07 20.71 3.53 136.13 1964.58 26894.24 Average: 42.20 6.15 30.46 5.59 69.43 1888.72 83754.82 09:50:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:02 9139540 12811792 3145656 19.21 139904 3655976 3360432 19.29 908220 5930372 1252 10:10:01 8399024 12551304 3401712 20.78 161288 4069288 3490056 20.03 1090272 6437660 27004 Average: 8769282 12681548 3273684 19.99 150596 3862632 3425244 19.66 999246 6184016 14128 09:50:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:02 lo 33.35 33.35 7.78 7.78 0.00 0.00 0.00 0.00 10:00:02 ens3 19.16 14.35 15.19 4.57 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 1438.03 1438.03 1346.98 1346.98 0.00 0.00 0.00 0.00 10:10:01 ens3 45.20 34.33 248.01 8.96 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 748.00 748.00 689.11 689.11 0.00 0.00 0.00 0.00 Average: ens3 32.41 24.51 133.64 6.80 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-21101) 09/01/25 _x86_64_ (4 CPU) 09:41:29 LINUX RESTART (4 CPU) 09:50:24 CPU %user %nice %system %iowait %steal %idle 10:00:02 all 28.73 0.00 1.26 0.33 0.09 69.59 10:00:02 0 28.68 0.00 1.31 0.37 0.09 69.56 10:00:02 1 28.78 0.00 1.15 0.53 0.08 69.45 10:00:02 2 29.08 0.00 1.48 0.23 0.09 69.12 10:00:02 3 28.39 0.00 1.11 0.19 0.09 70.22 10:10:01 all 36.53 0.08 1.84 0.14 0.08 61.33 10:10:01 0 35.77 0.02 1.72 0.15 0.08 62.25 10:10:01 1 36.05 0.13 1.79 0.11 0.08 61.83 10:10:01 2 38.18 0.02 2.08 0.11 0.09 59.53 10:10:01 3 36.11 0.15 1.78 0.17 0.09 61.71 Average: all 32.70 0.04 1.56 0.23 0.09 65.39 Average: 0 32.29 0.01 1.52 0.26 0.08 65.84 Average: 1 32.48 0.06 1.48 0.32 0.08 65.58 Average: 2 33.71 0.01 1.79 0.17 0.09 64.24 Average: 3 32.31 0.08 1.45 0.18 0.09 65.90