---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1666 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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: 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: 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 9.9G 146G 7% / 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 672 28659 4 2760 30982 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:44:0c:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.7/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82724sec preferred_lft 82724sec inet6 fe80::f816:3eff:fe44:c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:d3:03:f8:78:13 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1666) 01/20/26 _x86_64_ (8 CPU) 12:00:57 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:13 1.70 0.20 1.48 0.02 1.65 18.83 642.37 12:30:01 1.29 0.01 1.28 0.00 0.42 14.69 0.00 12:40:01 14.67 0.00 1.37 13.29 0.15 15.74 507210.92 12:50:13 1.35 0.00 1.35 0.00 0.00 15.67 0.00 13:00:01 1.39 0.00 1.39 0.00 0.00 15.99 0.00 Average: 4.08 0.04 1.38 2.66 0.45 16.20 101573.65 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:13 29481668 31832096 519612 1.58 97956 2562484 1090408 3.22 445508 2573756 36 12:30:01 29468920 31820496 530912 1.62 98476 2562748 1113276 3.28 447048 2604608 8 12:40:01 29458848 31820804 530384 1.61 99220 2572392 1113340 3.28 457532 2607196 80 12:50:13 29464188 31826764 524548 1.60 99788 2572384 1113540 3.28 458128 2616152 36 13:00:01 29462428 31825688 525520 1.60 100344 2572532 1113604 3.28 458656 2616576 4 Average: 29467210 31825170 526195 1.60 99157 2568508 1108834 3.27 453374 2603658 33 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:13 ens3 0.49 0.30 0.16 0.38 0.00 0.00 0.00 0.00 12:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 1.26 0.94 0.74 1.50 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.33 0.25 0.13 0.31 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:13 ens3 0.96 0.74 0.24 1.06 0.00 0.00 0.00 0.00 12:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 0.30 0.21 0.11 0.29 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.67 0.49 0.27 0.71 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1666) 01/20/26 _x86_64_ (8 CPU) 12:00:57 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:13 all 0.08 0.00 0.01 0.00 0.01 99.90 12:20:13 0 0.01 0.00 0.00 0.00 0.00 99.99 12:20:13 1 0.01 0.00 0.01 0.00 0.00 99.97 12:20:13 2 0.01 0.00 0.02 0.00 0.01 99.96 12:20:13 3 0.51 0.00 0.02 0.00 0.03 99.43 12:20:13 4 0.01 0.00 0.01 0.00 0.00 99.98 12:20:13 5 0.01 0.00 0.00 0.02 0.00 99.96 12:20:13 6 0.01 0.00 0.01 0.00 0.01 99.97 12:20:13 7 0.05 0.00 0.00 0.00 0.00 99.94 12:30:01 all 0.17 0.00 0.01 0.00 0.01 99.81 12:30:01 0 1.12 0.00 0.02 0.00 0.01 98.85 12:30:01 1 0.05 0.00 0.01 0.00 0.00 99.94 12:30:01 2 0.02 0.00 0.02 0.00 0.01 99.95 12:30:01 3 0.02 0.00 0.03 0.00 0.02 99.93 12:30:01 4 0.03 0.00 0.01 0.00 0.00 99.96 12:30:01 5 0.01 0.00 0.01 0.02 0.00 99.96 12:30:01 6 0.02 0.00 0.01 0.00 0.01 99.97 12:30:01 7 0.07 0.00 0.01 0.00 0.01 99.90 12:40:01 all 0.06 0.00 0.01 0.02 0.01 99.89 12:40:01 0 0.41 0.00 0.01 0.00 0.01 99.57 12:40:01 1 0.01 0.00 0.00 0.00 0.00 99.98 12:40:01 2 0.01 0.00 0.02 0.00 0.01 99.96 12:40:01 3 0.02 0.00 0.02 0.00 0.03 99.93 12:40:01 4 0.02 0.00 0.01 0.00 0.00 99.97 12:40:01 5 0.00 0.00 0.01 0.02 0.00 99.96 12:40:01 6 0.01 0.00 0.01 0.01 0.01 99.96 12:40:01 7 0.01 0.00 0.03 0.15 0.00 99.80 12:50:13 all 0.10 0.00 0.01 0.00 0.01 99.87 12:50:13 0 0.53 0.00 0.00 0.00 0.01 99.46 12:50:13 1 0.01 0.00 0.01 0.00 0.00 99.98 12:50:13 2 0.02 0.00 0.02 0.00 0.01 99.95 12:50:13 3 0.03 0.00 0.04 0.00 0.02 99.91 12:50:13 4 0.06 0.00 0.01 0.00 0.00 99.92 12:50:13 5 0.01 0.00 0.01 0.00 0.00 99.98 12:50:13 6 0.13 0.00 0.01 0.03 0.01 99.82 12:50:13 7 0.01 0.00 0.00 0.00 0.00 99.98 13:00:01 all 0.02 0.00 0.01 0.00 0.01 99.96 13:00:01 0 0.00 0.00 0.00 0.00 0.01 99.99 13:00:01 1 0.02 0.00 0.01 0.00 0.01 99.97 13:00:01 2 0.01 0.00 0.02 0.02 0.01 99.94 13:00:01 3 0.02 0.00 0.02 0.00 0.03 99.93 13:00:01 4 0.03 0.00 0.00 0.00 0.00 99.97 13:00:01 5 0.00 0.00 0.01 0.00 0.00 99.99 13:00:01 6 0.07 0.00 0.01 0.00 0.02 99.90 13:00:01 7 0.00 0.00 0.01 0.00 0.00 99.99 Average: all 0.09 0.00 0.01 0.01 0.01 99.89 Average: 0 0.41 0.00 0.01 0.00 0.01 99.57 Average: 1 0.02 0.00 0.01 0.00 0.00 99.97 Average: 2 0.02 0.00 0.02 0.00 0.01 99.95 Average: 3 0.12 0.00 0.03 0.00 0.03 99.82 Average: 4 0.03 0.00 0.01 0.00 0.00 99.96 Average: 5 0.01 0.00 0.01 0.01 0.00 99.97 Average: 6 0.05 0.00 0.01 0.01 0.01 99.92 Average: 7 0.03 0.00 0.01 0.03 0.00 99.92