---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2758 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 12G 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 622 8699 4 6667 15025 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:66:c3:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84653sec preferred_lft 84653sec inet6 fe80::f816:3eff:fe66:c3d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:f3:02:4d 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-2758) 10/01/25 _x86_64_ (4 CPU) 08:51:39 LINUX RESTART (4 CPU) 09:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:21 22.89 0.03 20.10 2.76 0.58 2071.02 8579.62 09:20:18 39.00 12.06 24.21 2.73 143.52 9191.04 7294.06 Average: 30.81 5.94 22.12 2.74 70.84 5570.43 7947.78 09:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:21 9521836 13414172 2541764 15.52 130152 3877372 2555460 14.67 923672 5532824 28804 09:20:18 8997028 15466176 480512 2.93 157980 6324100 1007508 5.78 1827312 5024420 31144 Average: 9259432 14440174 1511138 9.23 144066 5100736 1781484 10.23 1375492 5278622 29974 09:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:21 lo 1223.32 1223.32 1164.59 1164.59 0.00 0.00 0.00 0.00 09:10:21 ens3 28.92 24.45 19.01 7.47 0.00 0.00 0.00 0.00 09:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:18 lo 759.20 759.20 3005.05 3005.05 0.00 0.00 0.00 0.00 09:20:18 ens3 45.19 36.16 117.63 34.97 0.00 0.00 0.00 0.00 09:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 995.21 995.21 2069.16 2069.16 0.00 0.00 0.00 0.00 Average: ens3 36.92 30.21 67.48 20.98 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-2758) 10/01/25 _x86_64_ (4 CPU) 08:51:39 LINUX RESTART (4 CPU) 09:00:03 CPU %user %nice %system %iowait %steal %idle 09:10:21 all 68.42 0.00 2.47 0.08 0.12 28.92 09:10:21 0 68.44 0.00 2.12 0.06 0.11 29.26 09:10:21 1 68.25 0.00 2.37 0.08 0.12 29.18 09:10:21 2 67.98 0.00 2.72 0.12 0.12 29.06 09:10:21 3 69.00 0.00 2.66 0.05 0.11 28.18 09:20:18 all 47.51 0.08 1.95 0.28 0.09 50.09 09:20:18 0 56.46 0.14 2.04 0.51 0.10 40.75 09:20:18 1 48.20 0.02 2.16 0.15 0.10 49.38 09:20:18 2 41.18 0.07 2.05 0.30 0.09 56.32 09:20:18 3 44.21 0.08 1.57 0.14 0.09 53.91 Average: all 58.14 0.04 2.21 0.18 0.10 39.33 Average: 0 62.55 0.07 2.08 0.28 0.10 34.91 Average: 1 58.39 0.01 2.26 0.12 0.11 39.11 Average: 2 54.80 0.03 2.39 0.21 0.10 42.47 Average: 3 56.81 0.04 2.12 0.09 0.10 40.83