---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-50625 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 17G 139G 11% / 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 732 19414 4 11945 30892 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:48:33:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:fe48:33dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d9:77:19:20 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 inet6 fe80::42:d9ff:fe77:1920/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-50625) 09/08/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 8.56 0.07 8.04 0.45 2.12 5103.49 720.34 00:50:01 33.99 2.25 30.76 0.98 327.16 20040.74 910.29 Average: 21.21 1.15 19.35 0.71 163.86 12536.02 814.86 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 21644932 28769228 3527252 10.73 151728 7107516 3995860 11.78 1991664 8664520 1586408 00:50:01 20142176 31691504 583304 1.77 203628 11294912 1342456 3.96 3348024 8565080 100 Average: 20893554 30230366 2055278 6.25 177678 9201214 2669158 7.87 2669844 8614800 793254 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 00:40:04 ens3 57.09 43.75 235.43 12.40 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4482.98 4482.98 4280.94 4280.94 0.00 0.00 0.00 0.00 00:50:01 ens3 114.86 103.65 337.25 1244.66 0.00 0.00 0.00 0.00 00:50:01 docker0 72.00 70.34 1234.73 68.44 0.00 0.00 0.00 0.00 00:50:01 veth36d44e9 69.38 66.79 1235.52 7.14 0.00 0.00 0.00 0.10 Average: lo 2231.56 2231.56 2130.21 2130.21 0.00 0.00 0.00 0.00 Average: ens3 85.84 73.56 286.10 625.55 0.00 0.00 0.00 0.00 Average: docker0 35.83 35.00 614.38 34.06 0.00 0.00 0.00 0.00 Average: veth36d44e9 34.52 33.23 614.77 3.55 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-50625) 09/08/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 34.98 0.00 1.38 0.12 0.08 63.44 00:40:04 0 32.77 0.00 1.37 0.08 0.07 65.71 00:40:04 1 35.86 0.00 1.39 0.03 0.08 62.65 00:40:04 2 37.95 0.00 1.47 0.07 0.07 60.43 00:40:04 3 28.90 0.00 1.18 0.09 0.08 69.75 00:40:04 4 31.98 0.00 1.29 0.58 0.07 66.08 00:40:04 5 41.72 0.00 1.47 0.03 0.08 56.71 00:40:04 6 39.19 0.00 1.76 0.02 0.08 58.95 00:40:04 7 31.47 0.00 1.15 0.05 0.08 67.26 00:50:01 all 13.03 0.00 1.86 0.40 0.04 84.67 00:50:01 0 8.37 0.00 1.09 0.30 0.04 90.21 00:50:01 1 15.29 0.00 3.39 0.43 0.04 80.84 00:50:01 2 15.87 0.00 1.56 0.31 0.04 82.22 00:50:01 3 11.07 0.00 1.31 0.09 0.04 87.50 00:50:01 4 11.55 0.00 1.26 0.98 0.05 86.17 00:50:01 5 8.86 0.00 1.45 0.71 0.04 88.94 00:50:01 6 20.17 0.00 3.24 0.09 0.05 76.46 00:50:01 7 13.10 0.00 1.62 0.30 0.04 84.94 Average: all 24.06 0.00 1.62 0.26 0.06 74.00 Average: 0 20.63 0.00 1.23 0.19 0.06 77.90 Average: 1 25.66 0.00 2.38 0.23 0.06 71.67 Average: 2 26.95 0.00 1.52 0.19 0.06 71.29 Average: 3 20.03 0.00 1.24 0.09 0.06 78.58 Average: 4 21.81 0.00 1.28 0.78 0.06 76.08 Average: 5 25.35 0.00 1.46 0.37 0.06 72.76 Average: 6 29.73 0.00 2.50 0.05 0.07 67.65 Average: 7 22.33 0.00 1.38 0.17 0.06 76.06