---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47832 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 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 641 10567 4 4780 15005 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:95:c0:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84778sec preferred_lft 84778sec inet6 fe80::f816:3eff:fe95:c0db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fb:b3:f6:e4 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-47832) 09/02/25 _x86_64_ (4 CPU) 09:36:12 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 15.52 2.98 11.17 1.36 746.10 3357.45 5387.58 10:00:02 24.83 0.56 20.34 3.93 19.50 4413.07 3363.22 Average: 20.18 1.77 15.76 2.65 382.60 3885.55 4374.84 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 10055088 13440960 2519544 15.39 114640 3406288 2784444 15.98 742388 5192632 22892 10:00:02 10851348 15385836 566156 3.46 148216 4436744 1090268 6.26 1056412 3977236 916 Average: 10453218 14413398 1542850 9.42 131428 3921516 1937356 11.12 899400 4584934 11904 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 09:50:01 ens3 98.95 74.98 630.00 19.13 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 1487.70 1487.70 1413.00 1413.00 0.00 0.00 0.00 0.00 10:00:02 ens3 87.25 71.11 406.48 82.31 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 744.94 744.94 706.96 706.96 0.00 0.00 0.00 0.00 Average: ens3 93.10 73.04 518.18 50.74 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-47832) 09/02/25 _x86_64_ (4 CPU) 09:36:12 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 71.42 0.00 2.39 0.14 0.16 25.89 09:50:01 0 70.40 0.00 2.16 0.05 0.16 27.24 09:50:01 1 71.84 0.00 2.37 0.21 0.16 25.42 09:50:01 2 71.49 0.00 2.63 0.22 0.16 25.49 09:50:01 3 71.95 0.00 2.38 0.10 0.15 25.41 10:00:02 all 60.28 0.00 2.63 2.34 0.16 34.60 10:00:02 0 60.77 0.00 2.50 1.84 0.16 34.73 10:00:02 1 60.02 0.00 2.66 3.64 0.16 33.53 10:00:02 2 60.20 0.00 2.76 1.23 0.16 35.65 10:00:02 3 60.14 0.00 2.60 2.65 0.15 34.47 Average: all 65.85 0.00 2.51 1.24 0.16 30.24 Average: 0 65.58 0.00 2.33 0.95 0.16 30.99 Average: 1 65.94 0.00 2.52 1.92 0.16 29.46 Average: 2 65.85 0.00 2.69 0.72 0.16 30.57 Average: 3 66.04 0.00 2.49 1.37 0.15 29.94