---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44756 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 706 26392 4 4993 30918 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:12:51:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82829sec preferred_lft 82829sec inet6 fe80::f816:3eff:fe12:5160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:12:28:be:2b:01 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44756) 09/09/25 _x86_64_ (8 CPU) 18:12:30 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:12 13.92 0.38 1.50 12.04 7.50 20.54 499707.53 18:40:01 1.16 0.00 1.16 0.00 0.00 13.79 0.00 18:50:00 1.21 0.00 1.21 0.00 0.00 14.10 0.00 19:00:12 1.33 0.00 1.33 0.00 0.00 15.70 0.00 19:10:00 33.08 1.67 30.53 0.88 110.49 1034.83 684.78 Average: 10.06 0.40 7.03 2.63 23.18 215.70 102010.76 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:12 29717660 31740056 639724 1.95 65908 2291392 1494372 4.41 412508 2438316 12 18:40:01 29716148 31738968 640888 1.95 66316 2291396 1494696 4.41 412920 2447596 8 18:50:00 29707328 31730520 649236 1.98 66692 2291392 1494952 4.41 413264 2456640 36 19:00:12 29702316 31726028 653572 1.99 67148 2291424 1495048 4.41 413756 2467324 60 19:10:00 29349716 31842760 505108 1.54 102200 2698768 1075528 3.17 481496 2697380 266516 Average: 29638634 31755666 617706 1.88 73653 2372874 1410919 4.16 426789 2501451 53326 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:12 ens3 1.30 1.00 0.77 0.81 0.00 0.00 0.00 0.00 18:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 0.42 0.27 0.17 0.31 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:00 ens3 0.37 0.22 0.13 0.28 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:12 ens3 0.49 0.29 0.19 0.34 0.00 0.00 0.00 0.00 19:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:10:00 ens3 23.99 16.25 155.32 7.04 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.22 3.55 30.69 1.73 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44756) 09/09/25 _x86_64_ (8 CPU) 18:12:30 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:12 all 0.13 0.00 0.02 0.03 0.01 99.82 18:30:12 0 0.00 0.00 0.01 0.02 0.00 99.97 18:30:12 1 0.51 0.00 0.03 0.01 0.01 99.44 18:30:12 2 0.28 0.00 0.03 0.00 0.01 99.67 18:30:12 3 0.03 0.00 0.02 0.01 0.01 99.93 18:30:12 4 0.05 0.00 0.01 0.00 0.00 99.93 18:30:12 5 0.05 0.00 0.02 0.00 0.00 99.93 18:30:12 6 0.01 0.00 0.01 0.02 0.00 99.96 18:30:12 7 0.08 0.00 0.02 0.15 0.00 99.75 18:40:01 all 0.10 0.00 0.01 0.01 0.01 99.87 18:40:01 0 0.00 0.00 0.00 0.03 0.00 99.97 18:40:01 1 0.59 0.00 0.04 0.01 0.02 99.35 18:40:01 2 0.02 0.00 0.01 0.00 0.00 99.97 18:40:01 3 0.17 0.00 0.03 0.00 0.01 99.79 18:40:01 4 0.01 0.00 0.01 0.00 0.00 99.99 18:40:01 5 0.01 0.00 0.01 0.00 0.01 99.97 18:40:01 6 0.01 0.00 0.01 0.06 0.00 99.92 18:40:01 7 0.03 0.00 0.00 0.00 0.00 99.97 18:50:00 all 0.02 0.00 0.01 0.00 0.01 99.96 18:50:00 0 0.00 0.00 0.01 0.00 0.00 99.99 18:50:00 1 0.07 0.00 0.02 0.00 0.02 99.90 18:50:00 2 0.01 0.00 0.01 0.00 0.01 99.98 18:50:00 3 0.02 0.00 0.02 0.00 0.02 99.94 18:50:00 4 0.00 0.00 0.01 0.00 0.01 99.99 18:50:00 5 0.03 0.00 0.02 0.02 0.01 99.93 18:50:00 6 0.01 0.00 0.01 0.01 0.01 99.97 18:50:00 7 0.02 0.00 0.00 0.00 0.00 99.98 19:00:12 all 0.04 0.00 0.01 0.01 0.01 99.94 19:00:12 0 0.00 0.00 0.00 0.03 0.00 99.96 19:00:12 1 0.02 0.00 0.01 0.00 0.01 99.96 19:00:12 2 0.02 0.00 0.02 0.00 0.00 99.96 19:00:12 3 0.21 0.00 0.01 0.01 0.01 99.76 19:00:12 4 0.01 0.00 0.02 0.00 0.02 99.94 19:00:12 5 0.01 0.00 0.01 0.00 0.01 99.97 19:00:12 6 0.01 0.00 0.00 0.00 0.00 99.98 19:00:12 7 0.02 0.00 0.00 0.00 0.00 99.97 19:10:00 all 1.19 0.00 0.13 0.12 0.01 98.55 19:10:00 0 0.18 0.00 0.06 0.01 0.01 99.74 19:10:00 1 0.12 0.00 0.08 0.10 0.02 99.67 19:10:00 2 1.99 0.00 0.16 0.05 0.01 97.79 19:10:00 3 3.73 0.00 0.26 0.09 0.02 95.90 19:10:00 4 2.27 0.00 0.29 0.36 0.02 97.06 19:10:00 5 0.19 0.00 0.06 0.00 0.01 99.74 19:10:00 6 0.58 0.00 0.04 0.01 0.01 99.36 19:10:00 7 0.47 0.00 0.06 0.33 0.02 99.13 Average: all 0.29 0.00 0.04 0.03 0.01 99.63 Average: 0 0.04 0.00 0.02 0.02 0.00 99.93 Average: 1 0.26 0.00 0.04 0.02 0.02 99.67 Average: 2 0.45 0.00 0.04 0.01 0.01 99.48 Average: 3 0.82 0.00 0.07 0.02 0.02 99.08 Average: 4 0.46 0.00 0.07 0.07 0.01 99.39 Average: 5 0.06 0.00 0.02 0.00 0.01 99.91 Average: 6 0.12 0.00 0.01 0.02 0.00 99.84 Average: 7 0.12 0.00 0.02 0.10 0.01 99.76