---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46401 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 713 19903 4 11475 30911 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:f0:8a:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84626sec preferred_lft 84626sec inet6 fe80::f816:3eff:fef0:8acd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cf:01:1a:b6 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:cfff:fe01:1ab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-46401) 07/27/25 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:13 24.43 0.40 9.76 14.27 17.13 8707.43 497429.16 00:50:21 28.90 1.88 26.10 0.92 308.71 14484.48 909.89 Average: 26.66 1.14 17.91 7.61 162.58 11589.29 249742.30 00:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:13 22039704 28854280 3442692 10.48 151480 6806800 3425940 10.10 1833552 8443832 117476 00:50:21 20598104 31714648 560636 1.71 202676 10874892 1363500 4.02 3178452 8300136 96 Average: 21318904 30284464 2001664 6.09 177078 8840846 2394720 7.06 2506002 8371984 58786 00:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:13 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 00:40:13 ens3 53.88 41.62 122.66 12.57 0.00 0.00 0.00 0.00 00:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:21 lo 4332.66 4332.66 4137.72 4137.72 0.00 0.00 0.00 0.00 00:50:21 ens3 116.09 108.31 331.41 1173.26 0.00 0.00 0.00 0.00 00:50:21 docker0 81.49 77.09 1164.80 70.26 0.00 0.00 0.00 0.00 00:50:21 veth07c8693 79.54 74.35 1165.77 10.14 0.00 0.00 0.00 0.10 Average: lo 2162.28 2162.28 2064.18 2064.18 0.00 0.00 0.00 0.00 Average: ens3 84.91 74.89 226.79 591.58 0.00 0.00 0.00 0.00 Average: docker0 40.65 38.46 581.06 35.05 0.00 0.00 0.00 0.00 Average: veth07c8693 39.68 37.09 581.54 5.06 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-46401) 07/27/25 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:03 CPU %user %nice %system %iowait %steal %idle 00:40:13 all 35.53 0.00 1.50 0.38 0.07 62.53 00:40:13 0 29.89 0.00 1.33 0.93 0.07 67.79 00:40:13 1 37.81 0.00 1.47 0.02 0.07 60.63 00:40:13 2 38.02 0.00 1.86 0.53 0.08 59.51 00:40:13 3 39.62 0.00 1.49 0.88 0.08 57.94 00:40:13 4 33.32 0.00 1.68 0.05 0.07 64.87 00:40:13 5 33.81 0.00 1.36 0.07 0.08 64.68 00:40:13 6 42.40 0.00 1.35 0.05 0.07 56.12 00:40:13 7 29.34 0.00 1.46 0.47 0.07 68.67 00:50:21 all 11.97 0.00 1.85 0.31 0.04 85.83 00:50:21 0 12.25 0.00 2.30 0.31 0.05 85.09 00:50:21 1 13.45 0.00 1.83 0.04 0.04 84.64 00:50:21 2 11.02 0.00 2.09 0.36 0.04 86.48 00:50:21 3 7.67 0.00 0.66 0.09 0.04 91.54 00:50:21 4 10.52 0.00 1.01 0.53 0.05 87.90 00:50:21 5 18.12 0.00 4.24 0.39 0.05 77.20 00:50:21 6 10.97 0.00 1.46 0.44 0.04 87.10 00:50:21 7 11.81 0.00 1.21 0.32 0.04 86.63 Average: all 23.77 0.00 1.67 0.34 0.06 74.15 Average: 0 21.11 0.00 1.81 0.62 0.06 76.40 Average: 1 25.65 0.00 1.65 0.03 0.05 72.61 Average: 2 24.57 0.00 1.98 0.45 0.06 72.95 Average: 3 23.65 0.00 1.08 0.48 0.06 74.73 Average: 4 21.94 0.00 1.34 0.29 0.06 76.37 Average: 5 25.99 0.00 2.80 0.23 0.06 70.93 Average: 6 26.70 0.00 1.40 0.25 0.05 71.59 Average: 7 20.59 0.00 1.33 0.39 0.05 77.63