---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47768 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 9.1G 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 598 11841 4 3549 15048 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:27:10:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82388sec preferred_lft 82388sec inet6 fe80::f816:3eff:fe27:10be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:11:b7:ce:31 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-47768) 07/31/25 _x86_64_ (4 CPU) 06:17:26 LINUX RESTART (4 CPU) 06:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:02 96.15 5.46 71.68 19.01 894.70 5828.02 372975.73 06:40:01 4.98 0.02 4.46 0.51 0.23 217.93 14927.66 06:50:14 1.39 0.00 1.39 0.00 0.00 17.15 0.00 07:00:14 1.41 0.00 1.41 0.00 0.00 17.09 0.00 07:10:01 1.55 0.00 1.55 0.00 0.00 18.76 0.00 07:20:14 1.54 0.00 1.54 0.00 0.01 19.04 0.00 Average: 17.54 0.90 13.45 3.19 146.39 1001.61 63490.48 06:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:02 10640728 13888556 2073504 12.66 125716 3277200 2407176 13.82 817856 4549564 11688 06:40:01 9696228 12976932 2984588 18.23 127876 3305076 3262636 18.73 828312 5478296 220 06:50:14 9695976 12976976 2984544 18.23 128016 3305208 3262956 18.73 828448 5479064 60 07:00:14 9694972 12976124 2985428 18.23 128144 3305220 3262956 18.73 828580 5479184 16 07:10:01 9694480 12975852 2985624 18.23 128332 3305228 3263152 18.73 828772 5480340 16 07:20:14 9692464 12974224 2987340 18.25 128552 3305360 3263280 18.73 828988 5481200 12 Average: 9852475 13128111 2833505 17.31 127773 3300549 3120359 17.91 826826 5324608 2002 06:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:02 lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 06:30:02 ens3 103.76 74.38 906.15 15.25 0.00 0.00 0.00 0.00 06:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 2.17 1.49 4.08 0.47 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:14 ens3 0.53 0.16 0.13 0.08 0.00 0.00 0.00 0.00 06:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:14 ens3 0.84 0.14 0.15 0.06 0.00 0.00 0.00 0.00 07:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 0.74 0.14 0.14 0.07 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:14 ens3 2.64 0.28 0.53 0.23 0.00 0.00 0.00 0.00 07:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 18.13 12.54 149.06 2.65 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-47768) 07/31/25 _x86_64_ (4 CPU) 06:17:26 LINUX RESTART (4 CPU) 06:20:14 CPU %user %nice %system %iowait %steal %idle 06:30:02 all 33.46 0.00 1.72 0.64 0.07 64.11 06:30:02 0 34.29 0.00 1.71 0.57 0.07 63.36 06:30:02 1 31.69 0.00 1.55 1.06 0.06 65.64 06:30:02 2 35.38 0.00 1.95 0.43 0.07 62.16 06:30:02 3 32.49 0.00 1.66 0.50 0.07 65.29 06:40:01 all 5.29 0.00 0.22 0.03 0.05 94.42 06:40:01 0 5.30 0.00 0.16 0.01 0.03 94.50 06:40:01 1 5.37 0.00 0.27 0.05 0.06 94.25 06:40:01 2 5.21 0.00 0.26 0.04 0.05 94.44 06:40:01 3 5.26 0.00 0.19 0.01 0.06 94.48 06:50:14 all 0.36 0.00 0.11 0.01 0.04 99.48 06:50:14 0 0.18 0.00 0.07 0.01 0.02 99.72 06:50:14 1 0.25 0.00 0.13 0.00 0.05 99.56 06:50:14 2 0.82 0.00 0.14 0.02 0.05 98.98 06:50:14 3 0.19 0.00 0.11 0.00 0.04 99.66 07:00:14 all 0.23 0.00 0.12 0.01 0.05 99.59 07:00:14 0 0.12 0.00 0.08 0.02 0.04 99.74 07:00:14 1 0.28 0.00 0.16 0.01 0.08 99.48 07:00:14 2 0.38 0.00 0.14 0.01 0.07 99.40 07:00:14 3 0.14 0.00 0.09 0.01 0.04 99.73 07:10:01 all 0.33 0.00 0.13 0.01 0.05 99.49 07:10:01 0 0.19 0.00 0.13 0.00 0.04 99.64 07:10:01 1 0.50 0.00 0.13 0.02 0.06 99.30 07:10:01 2 0.49 0.00 0.17 0.01 0.05 99.29 07:10:01 3 0.14 0.00 0.11 0.01 0.03 99.72 07:20:14 all 0.18 0.00 0.13 0.03 0.05 99.61 07:20:14 0 0.15 0.00 0.09 0.09 0.03 99.64 07:20:14 1 0.26 0.00 0.19 0.00 0.06 99.49 07:20:14 2 0.15 0.00 0.11 0.02 0.04 99.68 07:20:14 3 0.17 0.00 0.13 0.00 0.05 99.64 Average: all 6.53 0.00 0.40 0.12 0.05 92.90 Average: 0 6.60 0.00 0.37 0.12 0.04 92.88 Average: 1 6.29 0.00 0.40 0.19 0.06 93.06 Average: 2 6.95 0.00 0.46 0.08 0.06 92.45 Average: 3 6.28 0.00 0.38 0.09 0.05 93.21