---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1780 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 137G 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 763 19075 4 12253 30861 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:f3:d5:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.246/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83888sec preferred_lft 83888sec inet6 fe80::f816:3eff:fef3:d553/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:9d:76:80:11:1b 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-1780) 12/27/25 _x86_64_ (8 CPU) 21:32:28 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:11 14.14 0.69 12.53 0.92 20.32 4024.09 688.55 22:00:01 7.01 0.00 5.99 1.01 0.41 441.55 75.29 22:10:01 312.65 3.33 303.92 5.40 208.83 26443.58 80563.29 Average: 111.36 1.35 107.57 2.44 76.67 10328.06 27127.13 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:11 22396504 26957912 5340704 16.25 174164 4568556 8472368 24.98 873784 9085428 148 22:00:01 24115432 28768072 3531268 10.75 175476 4654984 6129128 18.07 889064 7359132 4376 22:10:01 17998568 30117056 2118868 6.45 486944 11066356 2535444 7.48 2023728 11517512 240 Average: 21503501 28614347 3663613 11.15 278861 6763299 5712313 16.84 1262192 9320691 1588 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:11 lo 4.47 4.47 1.38 1.38 0.00 0.00 0.00 0.00 21:50:11 ens3 152.32 92.08 368.80 35.94 0.00 0.00 0.00 0.00 21:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 3.55 3.55 0.62 0.62 0.00 0.00 0.00 0.00 22:00:01 ens3 3.16 2.84 0.82 1.31 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 6.48 6.48 0.37 0.37 0.00 0.00 0.00 0.00 22:10:01 ens3 235.21 142.52 1461.00 42.62 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 131.12 79.67 612.55 26.82 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-1780) 12/27/25 _x86_64_ (8 CPU) 21:32:28 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:11 all 64.98 0.00 2.02 0.04 0.09 32.88 21:50:11 0 66.06 0.00 2.04 0.01 0.09 31.81 21:50:11 1 67.19 0.00 1.85 0.02 0.09 30.86 21:50:11 2 65.21 0.00 1.95 0.21 0.09 32.53 21:50:11 3 62.67 0.00 2.24 0.01 0.09 34.99 21:50:11 4 66.59 0.00 1.87 0.01 0.09 31.44 21:50:11 5 63.43 0.00 2.09 0.02 0.09 34.37 21:50:11 6 65.32 0.00 2.02 0.01 0.09 32.56 21:50:11 7 63.33 0.00 2.12 0.01 0.10 34.45 22:00:01 all 96.96 0.00 2.81 0.00 0.12 0.12 22:00:01 0 97.16 0.00 2.62 0.00 0.11 0.11 22:00:01 1 97.10 0.00 2.67 0.00 0.12 0.11 22:00:01 2 97.10 0.00 2.67 0.00 0.12 0.11 22:00:01 3 96.33 0.00 3.44 0.00 0.11 0.12 22:00:01 4 97.11 0.00 2.67 0.00 0.12 0.11 22:00:01 5 97.11 0.00 2.66 0.00 0.11 0.12 22:00:01 6 96.90 0.00 2.86 0.00 0.12 0.12 22:00:01 7 96.87 0.00 2.88 0.00 0.12 0.13 22:10:01 all 27.96 0.00 2.29 0.78 0.06 68.91 22:10:01 0 25.40 0.00 2.36 0.50 0.06 71.68 22:10:01 1 27.07 0.00 1.68 0.37 0.06 70.83 22:10:01 2 29.84 0.00 2.28 1.22 0.06 66.61 22:10:01 3 30.93 0.00 2.71 0.79 0.07 65.50 22:10:01 4 24.20 0.00 2.41 1.07 0.06 72.25 22:10:01 5 28.46 0.00 2.84 0.69 0.06 67.95 22:10:01 6 27.61 0.00 1.59 0.63 0.06 70.11 22:10:01 7 30.18 0.00 2.47 0.97 0.07 66.31 Average: all 63.15 0.00 2.37 0.27 0.09 34.11 Average: 0 62.73 0.00 2.33 0.17 0.09 34.68 Average: 1 63.64 0.00 2.06 0.13 0.09 34.08 Average: 2 63.91 0.00 2.30 0.48 0.09 33.22 Average: 3 63.17 0.00 2.79 0.27 0.09 33.68 Average: 4 62.50 0.00 2.31 0.36 0.09 34.74 Average: 5 62.85 0.00 2.53 0.24 0.09 34.30 Average: 6 63.12 0.00 2.15 0.21 0.09 34.43 Average: 7 63.31 0.00 2.48 0.33 0.09 33.78