---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39588 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 67G 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 581 9948 4 5459 15065 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:53:7b:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82692sec preferred_lft 82692sec inet6 fe80::f816:3eff:fe53:7b44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:16:5e:6b:af 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-39588) 07/04/25 _x86_64_ (4 CPU) 06:22:59 LINUX RESTART (4 CPU) 06:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:09 9.93 0.02 8.06 1.84 0.43 777.60 22839.29 06:50:01 35.75 0.19 31.07 4.49 5.19 10623.64 26630.24 07:00:09 2.22 0.00 2.13 0.08 0.00 49.07 1966.88 07:10:09 2.13 0.00 2.13 0.00 0.00 25.00 0.00 07:20:01 2.09 0.00 2.08 0.00 0.01 24.56 0.00 Average: 10.35 0.04 9.04 1.28 1.11 2277.84 10248.37 06:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:09 9369840 12910400 3048328 18.62 133436 3547772 3334420 19.14 860068 5759624 712 06:50:01 7273080 12533092 3416048 20.86 167248 5144216 3562856 20.45 1532508 7077512 14000 07:00:09 7555028 12810280 3139088 19.17 167460 5139712 3258216 18.70 1532720 6798800 36 07:10:09 7554524 12809976 3139384 19.17 167652 5139724 3258152 18.70 1532908 6799344 40 07:20:01 7554272 12809960 3139364 19.17 167856 5139736 3258284 18.70 1533120 6800212 148 Average: 7861349 12774742 3176442 19.40 160730 4822232 3334386 19.14 1398265 6647098 2987 06:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:09 lo 49.20 49.20 12.39 12.39 0.00 0.00 0.00 0.00 06:40:09 ens3 5.83 4.58 7.36 1.40 0.00 0.00 0.00 0.00 06:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 2241.00 2241.00 2153.20 2153.20 0.00 0.00 0.00 0.00 06:50:01 ens3 56.24 41.59 475.75 9.07 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:00:09 ens3 0.49 0.17 0.14 0.09 0.00 0.00 0.00 0.00 07:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:09 ens3 0.64 0.15 0.14 0.08 0.00 0.00 0.00 0.00 07:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.36 0.12 0.09 0.06 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 453.38 453.38 428.54 428.54 0.00 0.00 0.00 0.00 Average: ens3 12.60 9.24 95.69 2.12 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-39588) 07/04/25 _x86_64_ (4 CPU) 06:22:59 LINUX RESTART (4 CPU) 06:30:09 CPU %user %nice %system %iowait %steal %idle 06:40:09 all 17.61 0.00 0.83 0.16 0.09 81.30 06:40:09 0 18.35 0.00 0.87 0.12 0.09 80.57 06:40:09 1 17.42 0.00 0.84 0.29 0.09 81.36 06:40:09 2 17.91 0.00 0.82 0.16 0.09 81.01 06:40:09 3 16.76 0.00 0.81 0.08 0.09 82.26 06:50:01 all 50.63 0.00 2.69 0.39 0.09 46.20 06:50:01 0 50.21 0.00 2.32 0.33 0.08 47.05 06:50:01 1 49.34 0.00 2.73 0.43 0.08 47.41 06:50:01 2 50.91 0.00 2.36 0.37 0.09 46.26 06:50:01 3 52.07 0.00 3.36 0.42 0.08 44.07 07:00:09 all 0.07 0.00 0.04 0.05 0.04 99.80 07:00:09 0 0.05 0.00 0.03 0.00 0.03 99.89 07:00:09 1 0.08 0.00 0.08 0.07 0.06 99.71 07:00:09 2 0.11 0.00 0.04 0.11 0.04 99.70 07:00:09 3 0.03 0.00 0.02 0.01 0.02 99.91 07:10:09 all 0.08 0.00 0.04 0.01 0.04 99.83 07:10:09 0 0.08 0.00 0.05 0.01 0.04 99.82 07:10:09 1 0.06 0.00 0.06 0.00 0.04 99.84 07:10:09 2 0.06 0.00 0.04 0.01 0.04 99.86 07:10:09 3 0.13 0.00 0.03 0.03 0.03 99.79 07:20:01 all 0.14 0.00 0.04 0.01 0.04 99.77 07:20:01 0 0.04 0.00 0.04 0.04 0.03 99.86 07:20:01 1 0.03 0.00 0.05 0.00 0.05 99.86 07:20:01 2 0.33 0.00 0.05 0.00 0.04 99.57 07:20:01 3 0.14 0.00 0.03 0.00 0.03 99.81 Average: all 13.58 0.00 0.72 0.12 0.06 85.51 Average: 0 13.63 0.00 0.65 0.10 0.05 85.56 Average: 1 13.26 0.00 0.75 0.16 0.06 85.77 Average: 2 13.75 0.00 0.66 0.13 0.06 85.41 Average: 3 13.70 0.00 0.84 0.11 0.05 85.31