---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-218 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 790 19667 4 11634 30834 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:b2:99:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.93/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84298sec preferred_lft 84298sec inet6 fe80::f816:3eff:feb2:99a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:b4:43:c1:4c:be 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-218) 02/27/26 _x86_64_ (8 CPU) 07:38:51 LINUX RESTART (8 CPU) 07:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:06 28.82 4.48 22.40 1.93 660.60 4339.20 6584.74 08:00:01 12.75 0.61 11.35 0.79 14.21 3801.02 1572.20 08:10:05 257.08 0.52 253.59 2.97 5.36 12643.90 64253.49 Average: 100.58 1.86 96.82 1.90 224.62 6965.39 24397.74 07:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:06 25716972 28990804 3318256 10.10 158488 3354212 5710256 16.84 640104 6062700 8376 08:00:01 21918052 26275616 6025176 18.33 171020 4372900 9121816 26.90 793520 9644540 2772 08:10:05 18951956 27972256 4288340 13.05 353656 8387072 4026424 11.87 1592920 11297160 1239772 Average: 22195660 27746225 4543924 13.83 227721 5371395 6286165 18.54 1008848 9001467 416973 07:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:06 lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 07:50:06 ens3 310.19 169.82 705.89 74.22 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 7.11 7.11 1.92 1.92 0.00 0.00 0.00 0.00 08:00:01 ens3 84.37 50.14 278.70 16.80 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:05 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 08:10:05 ens3 95.25 66.23 390.23 18.93 0.00 0.00 0.00 0.00 08:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 162.60 95.09 457.40 36.48 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-218) 02/27/26 _x86_64_ (8 CPU) 07:38:51 LINUX RESTART (8 CPU) 07:40:15 CPU %user %nice %system %iowait %steal %idle 07:50:06 all 51.47 0.00 2.00 0.21 0.09 46.23 07:50:06 0 46.21 0.00 1.84 0.29 0.09 51.57 07:50:06 1 57.30 0.00 1.93 0.12 0.09 40.56 07:50:06 2 50.08 0.00 2.04 0.35 0.09 47.44 07:50:06 3 51.74 0.00 2.08 0.23 0.10 45.85 07:50:06 4 51.62 0.00 2.16 0.31 0.10 45.81 07:50:06 5 51.37 0.00 2.04 0.16 0.09 46.34 07:50:06 6 49.98 0.00 1.79 0.06 0.09 48.09 07:50:06 7 53.47 0.00 2.10 0.17 0.10 44.16 08:00:01 all 79.12 0.00 2.20 0.13 0.12 18.43 08:00:01 0 79.78 0.00 2.25 0.61 0.13 17.24 08:00:01 1 78.40 0.00 2.32 0.05 0.13 19.10 08:00:01 2 79.78 0.00 2.05 0.00 0.12 18.04 08:00:01 3 79.73 0.00 2.29 0.03 0.13 17.83 08:00:01 4 78.47 0.00 2.21 0.06 0.12 19.13 08:00:01 5 78.87 0.00 2.06 0.15 0.13 18.79 08:00:01 6 77.96 0.00 2.16 0.00 0.12 19.76 08:00:01 7 79.96 0.00 2.25 0.12 0.12 17.55 08:10:05 all 72.22 0.00 3.05 0.62 0.11 23.99 08:10:05 0 69.21 0.00 2.18 0.03 0.10 28.48 08:10:05 1 71.77 0.00 3.53 1.22 0.11 23.37 08:10:05 2 75.21 0.00 4.04 1.00 0.13 19.62 08:10:05 3 74.90 0.00 3.20 0.88 0.12 20.89 08:10:05 4 70.73 0.00 2.59 0.19 0.11 26.38 08:10:05 5 69.58 0.00 2.76 0.65 0.11 26.91 08:10:05 6 71.79 0.00 2.94 0.66 0.11 24.51 08:10:05 7 74.57 0.00 3.18 0.37 0.12 21.77 Average: all 67.67 0.00 2.42 0.32 0.11 29.48 Average: 0 65.12 0.00 2.09 0.31 0.10 32.37 Average: 1 69.20 0.00 2.60 0.47 0.11 27.62 Average: 2 68.44 0.00 2.72 0.45 0.11 28.28 Average: 3 68.87 0.00 2.53 0.38 0.12 28.10 Average: 4 67.00 0.00 2.32 0.19 0.11 30.38 Average: 5 66.66 0.00 2.29 0.32 0.11 30.62 Average: 6 66.64 0.00 2.30 0.24 0.10 30.71 Average: 7 69.40 0.00 2.51 0.22 0.11 27.75