---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42690 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 9.0G 69G 12% / 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 585 11816 4 3587 15061 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:39:e2:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82694sec preferred_lft 82694sec inet6 fe80::f816:3eff:fe39:e229/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:48:02:16:3a 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-42690) 07/14/25 _x86_64_ (4 CPU) 14:46:58 LINUX RESTART (4 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:25 36.95 12.18 11.38 13.38 700.81 2033.64 263570.11 15:10:25 1.36 0.00 1.35 0.00 0.03 16.49 0.43 15:20:01 1.43 0.00 1.43 0.00 0.01 17.26 0.08 15:30:25 2.10 0.00 2.10 0.00 0.00 25.00 0.00 15:40:00 1.81 0.00 1.81 0.00 0.00 21.20 0.00 Average: 9.02 2.54 3.70 2.78 145.76 438.84 54817.49 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:25 6392532 9700548 6259668 38.23 99068 3357592 6761244 38.81 823464 8759944 136 15:10:25 6392784 9701252 6258960 38.23 99536 3357572 6761692 38.81 823932 8758936 20 15:20:01 6392784 9701764 6258616 38.22 100056 3357572 6761820 38.81 824436 8759748 20 15:30:25 6392784 9702764 6257572 38.22 101008 3357592 6762080 38.81 825392 8760216 24 15:40:00 6392028 9702668 6257680 38.22 101664 3357604 6762324 38.82 826044 8761232 16 Average: 6392582 9701799 6258499 38.22 100266 3357586 6761832 38.81 824654 8760015 43 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:25 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 15:00:25 ens3 20.69 11.58 274.61 2.49 0.00 0.00 0.00 0.00 15:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:25 ens3 0.36 0.11 0.07 0.04 0.00 0.00 0.00 0.00 15:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.30 0.12 0.07 0.04 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:25 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:00 ens3 0.52 0.17 0.14 0.09 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.58 2.50 57.18 0.55 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-42690) 07/14/25 _x86_64_ (4 CPU) 14:46:58 LINUX RESTART (4 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:25 all 9.72 0.08 0.63 0.27 0.06 89.23 15:00:25 0 9.26 0.09 0.70 0.20 0.05 89.69 15:00:25 1 9.66 0.10 0.74 0.31 0.06 89.13 15:00:25 2 10.34 0.05 0.53 0.23 0.08 88.78 15:00:25 3 9.64 0.08 0.56 0.33 0.06 89.32 15:10:25 all 0.30 0.00 0.06 0.01 0.05 99.59 15:10:25 0 0.12 0.00 0.06 0.00 0.03 99.79 15:10:25 1 0.13 0.00 0.07 0.02 0.05 99.74 15:10:25 2 0.87 0.00 0.07 0.01 0.07 98.98 15:10:25 3 0.08 0.00 0.04 0.01 0.04 99.84 15:20:01 all 0.17 0.00 0.06 0.02 0.05 99.70 15:20:01 0 0.32 0.00 0.06 0.00 0.05 99.57 15:20:01 1 0.15 0.00 0.06 0.02 0.04 99.72 15:20:01 2 0.13 0.00 0.08 0.04 0.07 99.68 15:20:01 3 0.07 0.00 0.05 0.00 0.03 99.84 15:30:25 all 0.27 0.00 0.06 0.04 0.04 99.58 15:30:25 0 0.76 0.00 0.05 0.04 0.04 99.10 15:30:25 1 0.10 0.00 0.07 0.07 0.04 99.72 15:30:25 2 0.14 0.00 0.06 0.03 0.03 99.74 15:30:25 3 0.09 0.00 0.07 0.03 0.05 99.76 15:40:00 all 0.18 0.00 0.06 0.01 0.04 99.71 15:40:00 0 0.06 0.00 0.04 0.02 0.03 99.84 15:40:00 1 0.10 0.00 0.07 0.01 0.05 99.78 15:40:00 2 0.43 0.00 0.05 0.01 0.04 99.47 15:40:00 3 0.11 0.00 0.08 0.01 0.05 99.76 Average: all 2.20 0.02 0.18 0.07 0.05 97.48 Average: 0 2.18 0.02 0.19 0.05 0.04 97.52 Average: 1 2.10 0.02 0.21 0.09 0.05 97.53 Average: 2 2.46 0.01 0.16 0.06 0.06 97.25 Average: 3 2.07 0.02 0.16 0.08 0.05 97.62