---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48562 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 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 665 9858 4 5464 14981 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:55:f1:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84535sec preferred_lft 84535sec inet6 fe80::f816:3eff:fe55:f1ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:76:4e:b8 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-48562) 09/03/25 _x86_64_ (4 CPU) 18:49:17 LINUX RESTART (4 CPU) 18:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:01 58.80 5.00 49.91 3.89 869.96 5534.14 64164.70 19:10:07 9.18 0.16 7.71 1.30 4.58 692.97 25908.89 19:20:07 63.71 0.26 54.08 9.36 14.12 7259.61 62021.97 Average: 43.77 1.80 37.13 4.84 294.82 4482.79 50609.44 18:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 9103980 12480076 3480032 21.25 109004 3405948 3680132 21.12 830220 6063080 1608 19:10:07 9418028 13177064 2779796 16.98 127852 3739436 2977584 17.09 892280 5634468 209376 19:20:07 10154380 15394460 554196 3.38 173384 5103392 1065176 6.11 1560984 4174876 10180 Average: 9558796 13683867 2271341 13.87 136747 4082925 2574297 14.78 1094495 5290808 73721 18:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 15.06 15.06 3.33 3.33 0.00 0.00 0.00 0.00 19:00:01 ens3 90.76 70.81 843.76 14.12 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:07 lo 141.73 141.73 97.57 97.57 0.00 0.00 0.00 0.00 19:10:07 ens3 31.10 22.35 229.54 4.48 0.00 0.00 0.00 0.00 19:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:07 lo 1988.86 1988.86 1916.10 1916.10 0.00 0.00 0.00 0.00 19:20:07 ens3 116.43 110.83 246.46 702.48 0.00 0.00 0.00 0.00 19:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 714.03 714.03 671.11 671.11 0.00 0.00 0.00 0.00 Average: ens3 79.27 67.85 438.91 239.82 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-48562) 09/03/25 _x86_64_ (4 CPU) 18:49:17 LINUX RESTART (4 CPU) 18:50:03 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 32.91 0.00 1.53 0.44 0.07 65.05 19:00:01 0 35.88 0.00 1.73 0.26 0.07 62.06 19:00:01 1 30.18 0.00 1.38 0.75 0.07 67.62 19:00:01 2 33.73 0.00 1.46 0.43 0.07 64.31 19:00:01 3 31.84 0.00 1.57 0.32 0.07 66.20 19:10:07 all 19.35 0.00 0.95 0.05 0.08 79.57 19:10:07 0 19.36 0.00 0.92 0.09 0.07 79.56 19:10:07 1 19.43 0.00 0.95 0.02 0.08 79.51 19:10:07 2 20.19 0.00 1.02 0.03 0.07 78.69 19:10:07 3 18.41 0.00 0.93 0.06 0.07 80.53 19:20:07 all 50.70 0.00 2.63 0.43 0.08 46.16 19:20:07 0 48.79 0.00 2.21 0.28 0.08 48.64 19:20:07 1 50.08 0.00 2.56 0.36 0.08 46.92 19:20:07 2 50.16 0.00 2.69 0.35 0.09 46.71 19:20:07 3 53.77 0.00 3.06 0.72 0.09 42.37 Average: all 34.26 0.00 1.70 0.30 0.08 63.65 Average: 0 34.61 0.00 1.62 0.21 0.08 63.49 Average: 1 33.18 0.00 1.63 0.38 0.08 64.74 Average: 2 34.64 0.00 1.72 0.27 0.08 63.30 Average: 3 34.62 0.00 1.85 0.36 0.08 63.09