---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49260 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 9.7G 68G 13% / 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 606 11068 4 4314 15040 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:0f:28:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82946sec preferred_lft 82946sec inet6 fe80::f816:3eff:fe0f:28e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:eb:a4:b5 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-49260) 09/05/25 _x86_64_ (4 CPU) 21:26:09 LINUX RESTART (4 CPU) 21:30:43 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:16 7.09 0.49 5.95 0.65 610.41 963.29 12946.53 21:50:01 13.78 12.24 1.53 0.01 136.09 31.63 0.62 22:00:04 1.19 0.00 1.19 0.00 0.29 14.41 0.00 22:10:18 1.42 0.00 1.42 0.00 0.00 16.72 0.00 22:20:01 35.79 4.34 30.75 0.70 256.06 1930.59 1070.87 Average: 11.69 3.37 8.06 0.27 195.74 580.15 2720.06 21:30:43 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:16 13419472 15523808 491952 3.00 41948 2288444 1119792 6.43 395592 2298216 232 21:50:01 13362816 15516908 491208 3.00 45124 2328000 1119964 6.43 433676 2302260 8 22:00:04 13362352 15517304 490868 3.00 45684 2328224 1119964 6.43 434292 2303780 164 22:10:18 13362100 15517672 490416 3.00 46300 2328228 1119964 6.43 434892 2308172 124 22:20:01 11960600 14853576 1112372 6.79 89060 2987044 1620676 9.30 600876 3488732 229012 Average: 13093468 15385854 615363 3.76 53623 2451988 1220072 7.00 459866 2540232 45908 21:30:43 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:16 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 21:40:16 ens3 13.86 7.91 279.06 0.62 0.00 0.00 0.00 0.00 21:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:04 ens3 0.28 0.13 0.06 0.04 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:18 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:10:18 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 22:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 22:20:01 ens3 57.56 41.89 491.30 9.51 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 14.18 9.85 151.01 2.01 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-49260) 09/05/25 _x86_64_ (4 CPU) 21:26:09 LINUX RESTART (4 CPU) 21:30:43 CPU %user %nice %system %iowait %steal %idle 21:40:16 all 0.52 0.00 0.29 0.18 0.01 98.99 21:40:16 0 0.48 0.00 0.39 0.18 0.01 98.94 21:40:16 1 0.82 0.00 0.37 0.08 0.01 98.72 21:40:16 2 0.56 0.00 0.24 0.21 0.02 98.97 21:40:16 3 0.23 0.00 0.16 0.24 0.02 99.35 21:50:01 all 0.05 0.07 0.05 0.07 0.01 99.75 21:50:01 0 0.02 0.01 0.02 0.04 0.01 99.90 21:50:01 1 0.14 0.00 0.04 0.00 0.02 99.80 21:50:01 2 0.01 0.28 0.08 0.21 0.01 99.41 21:50:01 3 0.02 0.00 0.04 0.01 0.02 99.91 22:00:04 all 0.20 0.00 0.02 0.01 0.01 99.76 22:00:04 0 0.01 0.00 0.01 0.00 0.01 99.97 22:00:04 1 0.76 0.00 0.04 0.00 0.03 99.17 22:00:04 2 0.02 0.00 0.01 0.00 0.01 99.96 22:00:04 3 0.01 0.00 0.01 0.04 0.00 99.93 22:10:18 all 0.09 0.00 0.02 0.02 0.01 99.86 22:10:18 0 0.06 0.00 0.01 0.02 0.01 99.90 22:10:18 1 0.28 0.00 0.03 0.00 0.02 99.66 22:10:18 2 0.02 0.00 0.01 0.03 0.00 99.94 22:10:18 3 0.01 0.00 0.01 0.04 0.01 99.93 22:20:01 all 6.74 0.00 0.45 0.25 0.03 92.53 22:20:01 0 5.34 0.00 0.34 0.06 0.02 94.24 22:20:01 1 8.01 0.00 0.49 0.36 0.03 91.11 22:20:01 2 5.79 0.00 0.45 0.42 0.02 93.32 22:20:01 3 7.83 0.00 0.52 0.15 0.03 91.47 Average: all 1.50 0.01 0.16 0.10 0.02 98.20 Average: 0 1.16 0.00 0.15 0.06 0.01 98.61 Average: 1 1.98 0.00 0.19 0.09 0.02 97.71 Average: 2 1.26 0.06 0.16 0.17 0.01 98.34 Average: 3 1.60 0.00 0.15 0.10 0.02 98.15