---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1321 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 13G 66G 16% / 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 608 8491 4 6889 15038 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:85:76:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84200sec preferred_lft 84200sec inet6 fe80::f816:3eff:fe85:7637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d6:18:a3:25 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-1321) 02/22/25 _x86_64_ (4 CPU) 10:39:23 LINUX RESTART (4 CPU) 10:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 17.31 1.52 14.52 1.28 639.14 2610.64 10866.01 11:00:13 28.51 2.91 22.77 2.84 157.05 7190.93 17661.35 11:10:03 36.29 0.08 32.46 3.74 3.78 6429.63 37840.71 Average: 27.40 1.52 23.25 2.62 264.90 5435.19 22081.71 10:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 12934112 15537308 445200 2.72 80416 2720240 958944 5.50 512688 2608840 336 11:00:13 9591248 13276084 2681904 16.38 120664 3698364 2919524 16.76 864080 5545244 121308 11:10:03 8651372 12880656 3073880 18.77 141656 4185184 3289776 18.88 999200 6309420 201568 Average: 10392244 13898016 2066995 12.62 114245 3534596 2389415 13.72 791989 4821168 107737 10:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 10:50:01 ens3 34.50 26.67 460.89 4.33 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:13 lo 1358.89 1358.89 1287.07 1287.07 0.00 0.00 0.00 0.00 11:00:13 ens3 101.86 80.55 795.15 18.59 0.00 0.00 0.00 0.00 11:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 1398.83 1398.83 1330.80 1330.80 0.00 0.00 0.00 0.00 11:10:03 ens3 44.43 37.44 56.68 12.98 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 925.73 925.73 878.67 878.67 0.00 0.00 0.00 0.00 Average: ens3 60.79 48.64 441.87 12.05 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-1321) 02/22/25 _x86_64_ (4 CPU) 10:39:23 LINUX RESTART (4 CPU) 10:40:13 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 2.65 0.00 0.52 0.26 0.02 96.55 10:50:01 0 4.43 0.00 0.61 0.12 0.02 94.82 10:50:01 1 1.74 0.00 0.40 0.45 0.02 97.40 10:50:01 2 2.75 0.00 0.64 0.26 0.02 96.32 10:50:01 3 1.68 0.00 0.44 0.21 0.03 97.65 11:00:13 all 59.14 0.00 2.57 0.23 0.08 37.98 11:00:13 0 57.63 0.00 2.62 0.18 0.08 39.49 11:00:13 1 59.17 0.00 2.34 0.23 0.08 38.18 11:00:13 2 60.00 0.00 2.72 0.35 0.08 36.84 11:00:13 3 59.78 0.00 2.58 0.17 0.08 37.39 11:10:03 all 64.15 0.00 2.77 0.25 0.09 32.74 11:10:03 0 65.29 0.00 2.81 0.27 0.09 31.54 11:10:03 1 64.76 0.00 2.78 0.18 0.09 32.20 11:10:03 2 61.55 0.00 2.83 0.29 0.09 35.24 11:10:03 3 64.99 0.00 2.66 0.27 0.09 31.99 Average: all 42.18 0.00 1.96 0.25 0.06 55.54 Average: 0 42.61 0.00 2.02 0.19 0.06 55.11 Average: 1 42.09 0.00 1.85 0.28 0.06 55.72 Average: 2 41.66 0.00 2.07 0.30 0.07 55.90 Average: 3 42.37 0.00 1.90 0.22 0.07 55.45