---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18343 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 755 19100 4 12235 30868 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:e4:a4:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.142/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83854sec preferred_lft 83854sec inet6 fe80::f816:3eff:fee4:a428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:73:5c:d7:48:fd 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-18343) 12/06/25 _x86_64_ (8 CPU) 21:32:24 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:06 14.26 0.69 12.65 0.92 20.50 4036.20 4651.54 22:00:03 6.46 0.02 5.48 0.96 0.83 404.34 70.01 22:10:01 330.53 3.34 321.77 5.42 209.55 26430.63 25970.43 Average: 116.80 1.35 113.03 2.43 76.82 10275.62 10218.35 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:06 22355048 26912092 5387160 16.39 174212 4565676 7745956 22.84 872484 9123948 1052 22:00:03 24021712 28666044 3633260 11.06 175432 4646076 7375172 21.75 887716 7442316 4244 22:10:01 18080252 30179360 2056960 6.26 488116 11046632 2437320 7.19 2024268 11431652 20 Average: 21485671 28585832 3692460 11.24 279253 6752795 5852816 17.26 1261489 9332639 1772 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:06 lo 4.45 4.45 1.39 1.39 0.00 0.00 0.00 0.00 21:50:06 ens3 171.90 91.02 377.69 40.36 0.00 0.00 0.00 0.00 21:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:03 lo 3.58 3.58 0.63 0.63 0.00 0.00 0.00 0.00 22:00:03 ens3 4.34 3.58 1.47 1.90 0.00 0.00 0.00 0.00 22:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 4.61 4.61 0.28 0.28 0.00 0.00 0.00 0.00 22:10:01 ens3 240.43 143.38 1441.14 45.00 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 4.22 4.22 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 139.09 79.41 606.39 29.14 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-18343) 12/06/25 _x86_64_ (8 CPU) 21:32:24 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:06 all 64.68 0.00 2.02 0.05 0.09 33.16 21:50:06 0 64.45 0.00 2.02 0.01 0.10 33.43 21:50:06 1 66.18 0.00 2.07 0.02 0.09 31.63 21:50:06 2 63.31 0.00 2.21 0.01 0.10 34.37 21:50:06 3 64.50 0.00 1.90 0.03 0.09 33.48 21:50:06 4 61.97 0.00 1.95 0.03 0.09 35.96 21:50:06 5 65.83 0.00 2.02 0.00 0.09 32.06 21:50:06 6 66.31 0.00 2.05 0.26 0.09 31.28 21:50:06 7 64.89 0.00 1.96 0.01 0.09 33.05 22:00:03 all 96.92 0.00 2.85 0.00 0.11 0.11 22:00:03 0 96.85 0.00 2.90 0.00 0.12 0.13 22:00:03 1 97.08 0.00 2.71 0.00 0.11 0.10 22:00:03 2 96.76 0.00 3.01 0.00 0.11 0.11 22:00:03 3 97.05 0.00 2.69 0.00 0.11 0.14 22:00:03 4 96.73 0.00 3.06 0.00 0.11 0.09 22:00:03 5 96.87 0.00 2.88 0.00 0.11 0.14 22:00:03 6 97.03 0.00 2.77 0.00 0.12 0.08 22:00:03 7 97.00 0.00 2.78 0.00 0.11 0.10 22:10:01 all 33.67 0.00 2.55 0.94 0.07 62.77 22:10:01 0 38.89 0.00 2.15 0.16 0.08 58.72 22:10:01 1 34.87 0.00 3.22 1.11 0.08 60.73 22:10:01 2 35.30 0.00 2.53 1.41 0.07 60.69 22:10:01 3 29.50 0.00 2.61 0.65 0.08 67.16 22:10:01 4 33.15 0.00 2.46 0.77 0.08 63.54 22:10:01 5 33.39 0.00 2.62 0.99 0.07 62.93 22:10:01 6 34.15 0.00 2.38 1.10 0.07 62.29 22:10:01 7 30.10 0.00 2.44 1.33 0.06 66.07 Average: all 65.11 0.00 2.47 0.33 0.09 31.99 Average: 0 66.74 0.00 2.35 0.06 0.10 30.76 Average: 1 66.09 0.00 2.66 0.38 0.09 30.78 Average: 2 65.15 0.00 2.58 0.47 0.09 31.70 Average: 3 63.71 0.00 2.40 0.23 0.09 33.57 Average: 4 63.95 0.00 2.49 0.27 0.10 33.20 Average: 5 65.40 0.00 2.50 0.33 0.09 31.68 Average: 6 65.86 0.00 2.40 0.45 0.09 31.20 Average: 7 64.03 0.00 2.39 0.44 0.09 33.04