---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52784 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 12G 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 659 9424 4 5905 14987 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:45:85:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84224sec preferred_lft 84224sec inet6 fe80::f816:3eff:fe45:852e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:fa:71:87 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-52784) 08/12/25 _x86_64_ (4 CPU) 09:24:57 LINUX RESTART (4 CPU) 09:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:05 17.24 2.06 13.51 1.67 692.42 4488.06 13933.41 09:50:05 58.20 0.33 46.31 11.55 10.13 4044.76 14106.35 10:00:02 27.73 0.09 22.67 4.96 4.42 4730.97 6644.96 Average: 34.38 0.83 27.49 6.06 236.59 4420.77 11573.22 09:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:05 9610952 13613672 2341400 14.30 159044 3922388 2656232 15.25 854200 5464788 230524 09:50:05 8575636 13204736 2745492 16.77 194520 4468580 3082652 17.69 1028992 6287480 111356 10:00:02 9807704 15487616 455236 2.78 224748 5431956 982808 5.64 1402996 4586216 216 Average: 9331431 14102008 1847376 11.28 192771 4607641 2240564 12.86 1095396 5446161 114032 09:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:05 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:40:05 ens3 92.30 70.20 291.26 18.94 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:05 lo 5452.66 5452.66 5197.43 5197.43 0.00 0.00 0.00 0.00 09:50:05 ens3 105.14 74.24 245.29 23.36 0.00 0.00 0.00 0.00 09:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 2136.76 2136.76 2013.13 2013.13 0.00 0.00 0.00 0.00 10:00:02 ens3 161.16 161.24 139.39 601.65 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 Average: lo 2528.23 2528.23 2401.66 2401.66 0.00 0.00 0.00 0.00 Average: ens3 119.43 101.75 225.54 213.72 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-52784) 08/12/25 _x86_64_ (4 CPU) 09:24:57 LINUX RESTART (4 CPU) 09:30:03 CPU %user %nice %system %iowait %steal %idle 09:40:05 all 68.95 0.00 2.66 0.24 0.10 28.04 09:40:05 0 69.36 0.00 2.50 0.63 0.10 27.42 09:40:05 1 69.48 0.00 2.90 0.12 0.11 27.39 09:40:05 2 69.53 0.00 2.32 0.09 0.10 27.95 09:40:05 3 67.44 0.00 2.92 0.13 0.11 29.40 09:50:05 all 61.44 0.00 4.28 0.12 0.10 34.07 09:50:05 0 60.85 0.00 3.88 0.16 0.10 35.01 09:50:05 1 63.06 0.00 4.79 0.08 0.10 31.97 09:50:05 2 60.44 0.00 4.08 0.09 0.10 35.29 09:50:05 3 61.40 0.00 4.36 0.13 0.10 34.01 10:00:02 all 41.47 0.00 2.64 0.12 0.08 55.69 10:00:02 0 39.51 0.00 2.48 0.06 0.08 57.87 10:00:02 1 41.71 0.00 2.57 0.14 0.08 55.50 10:00:02 2 40.34 0.00 2.69 0.10 0.08 56.79 10:00:02 3 44.31 0.00 2.81 0.17 0.09 52.61 Average: all 57.33 0.00 3.19 0.16 0.10 39.23 Average: 0 56.60 0.00 2.95 0.28 0.09 40.07 Average: 1 58.12 0.00 3.42 0.11 0.10 38.25 Average: 2 56.82 0.00 3.03 0.10 0.09 39.96 Average: 3 57.76 0.00 3.37 0.15 0.10 38.64