---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1650 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: 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 18G 138G 12% / 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 960 19362 4 11768 30663 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:a7:f7:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84175sec preferred_lft 84175sec inet6 fe80::f816:3eff:fea7:f7b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:42:3b:5c:01:83 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-1650) 01/20/26 _x86_64_ (8 CPU) 10:47:32 LINUX RESTART (8 CPU) 10:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:13 31.90 0.92 15.81 15.16 415.98 4877.89 503918.80 11:10:01 9.49 0.30 8.37 0.82 4.32 902.78 603.06 11:20:13 254.21 0.51 250.88 2.82 5.26 12488.53 107783.25 Average: 99.74 0.58 92.83 6.33 143.39 6157.52 206467.73 10:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:13 22123136 26393348 5908752 17.98 167052 4304800 7965044 23.49 766056 9487452 21796 11:10:01 22229992 26715388 5583600 16.99 173696 4493976 8652892 25.52 828944 9301136 3032 11:20:13 20594920 28529064 3733332 11.36 355748 7330068 3547804 10.46 1481920 9783476 72960 Average: 21649349 27212600 5075228 15.44 232165 5376281 6721913 19.82 1025640 9524021 32596 10:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:13 lo 2.21 2.21 1.04 1.04 0.00 0.00 0.00 0.00 11:00:13 ens3 275.10 154.93 608.30 61.74 0.00 0.00 0.00 0.00 11:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 5.89 5.89 0.99 0.99 0.00 0.00 0.00 0.00 11:10:01 ens3 23.56 18.34 104.74 5.73 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:13 lo 0.32 0.32 0.04 0.04 0.00 0.00 0.00 0.00 11:20:13 ens3 115.18 71.37 392.63 23.41 0.00 0.00 0.00 0.00 11:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 139.30 82.30 371.75 30.58 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-1650) 01/20/26 _x86_64_ (8 CPU) 10:47:32 LINUX RESTART (8 CPU) 10:50:03 CPU %user %nice %system %iowait %steal %idle 11:00:13 all 50.23 0.00 1.97 0.06 0.07 47.67 11:00:13 0 43.84 0.00 1.82 0.12 0.07 54.15 11:00:13 1 50.72 0.00 2.19 0.05 0.07 46.97 11:00:13 2 47.90 0.00 1.87 0.01 0.07 50.15 11:00:13 3 51.58 0.00 2.25 0.11 0.07 45.99 11:00:13 4 53.17 0.00 1.95 0.01 0.07 44.80 11:00:13 5 46.51 0.00 1.90 0.02 0.07 51.50 11:00:13 6 49.36 0.00 1.99 0.06 0.07 48.52 11:00:13 7 58.76 0.00 1.81 0.10 0.07 39.26 11:10:01 all 87.84 0.00 2.63 0.00 0.09 9.44 11:10:01 0 87.66 0.00 2.60 0.01 0.10 9.64 11:10:01 1 87.01 0.00 2.49 0.00 0.10 10.39 11:10:01 2 86.78 0.00 2.67 0.01 0.09 10.45 11:10:01 3 86.63 0.00 2.62 0.00 0.10 10.65 11:10:01 4 88.38 0.00 2.52 0.00 0.09 9.02 11:10:01 5 86.76 0.00 2.68 0.00 0.09 10.48 11:10:01 6 89.01 0.00 2.58 0.00 0.10 8.31 11:10:01 7 90.50 0.00 2.86 0.01 0.08 6.55 11:20:13 all 71.53 0.00 3.27 0.43 0.09 24.68 11:20:13 0 71.00 0.00 2.87 0.27 0.09 25.77 11:20:13 1 69.32 0.00 3.57 0.57 0.09 26.45 11:20:13 2 74.23 0.00 3.43 0.46 0.10 21.78 11:20:13 3 72.23 0.00 3.10 0.39 0.09 24.19 11:20:13 4 71.59 0.00 4.06 0.62 0.09 23.64 11:20:13 5 69.34 0.00 2.89 0.47 0.08 27.22 11:20:13 6 72.19 0.00 3.16 0.31 0.09 24.25 11:20:13 7 72.34 0.00 3.12 0.33 0.09 24.12 Average: all 69.66 0.00 2.62 0.17 0.08 27.46 Average: 0 67.27 0.00 2.43 0.13 0.09 30.09 Average: 1 68.81 0.00 2.75 0.21 0.09 28.14 Average: 2 69.44 0.00 2.66 0.16 0.09 27.65 Average: 3 69.96 0.00 2.66 0.17 0.09 27.13 Average: 4 70.85 0.00 2.84 0.21 0.08 26.01 Average: 5 67.32 0.00 2.49 0.16 0.08 29.94 Average: 6 69.97 0.00 2.58 0.13 0.09 27.23 Average: 7 73.68 0.00 2.59 0.15 0.08 23.50