---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37384 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: 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 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 765 19775 4 11551 30858 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:4a:ae:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84614sec preferred_lft 84614sec inet6 fe80::f816:3eff:fe4a:ae4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a8:3c:3a:47 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:a8ff:fe3c:3a47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-37384) 06/26/25 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 9.38 0.06 8.88 0.44 1.03 4141.46 742.19 00:50:04 29.15 2.25 25.91 0.99 328.86 20146.82 1211.99 Average: 19.37 1.17 17.49 0.72 166.71 12230.27 979.62 00:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22784048 29397280 2901848 8.83 149072 6615584 3067276 9.05 1814768 7725008 1401976 00:50:04 20334344 31666436 608600 1.85 201116 11088128 1400724 4.13 3300000 8452296 248 Average: 21559196 30531858 1755224 5.34 175094 8851856 2234000 6.59 2557384 8088652 701112 00:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 00:40:01 ens3 57.41 44.52 238.81 12.50 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 4410.05 4410.05 4211.23 4211.23 0.00 0.00 0.00 0.00 00:50:04 ens3 118.41 109.74 346.54 1238.76 0.00 0.00 0.00 0.00 00:50:04 docker0 79.04 75.92 1228.86 69.49 0.00 0.00 0.00 0.00 00:50:04 veth70c3dfb 76.35 72.11 1229.75 8.73 0.00 0.00 0.00 0.10 Average: lo 2229.52 2229.52 2128.35 2128.35 0.00 0.00 0.00 0.00 Average: ens3 88.24 77.48 293.25 632.23 0.00 0.00 0.00 0.00 Average: docker0 39.95 38.37 621.05 35.12 0.00 0.00 0.00 0.00 Average: veth70c3dfb 38.59 36.45 621.49 4.41 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-37384) 06/26/25 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:11 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.33 0.00 1.40 0.05 0.07 64.15 00:40:01 0 38.87 0.00 1.58 0.06 0.07 59.42 00:40:01 1 39.60 0.00 1.91 0.02 0.07 58.41 00:40:01 2 33.63 0.00 1.37 0.02 0.06 64.91 00:40:01 3 35.19 0.00 1.31 0.03 0.07 63.40 00:40:01 4 34.66 0.00 1.39 0.01 0.07 63.88 00:40:01 5 32.54 0.00 1.13 0.03 0.06 66.24 00:40:01 6 27.25 0.00 1.18 0.02 0.07 71.48 00:40:01 7 32.89 0.00 1.35 0.26 0.06 65.44 00:50:04 all 15.63 0.00 2.06 0.26 0.05 82.01 00:50:04 0 13.00 0.00 1.33 0.43 0.04 85.19 00:50:04 1 14.20 0.00 1.80 0.12 0.05 83.84 00:50:04 2 14.22 0.00 1.25 0.30 0.04 84.19 00:50:04 3 10.82 0.00 0.69 0.27 0.06 88.16 00:50:04 4 26.45 0.00 4.04 0.13 0.05 69.32 00:50:04 5 12.40 0.00 1.33 0.46 0.04 85.77 00:50:04 6 15.02 0.00 2.01 0.11 0.04 82.80 00:50:04 7 19.01 0.00 4.07 0.23 0.05 76.64 Average: all 24.88 0.00 1.74 0.16 0.06 73.17 Average: 0 25.79 0.00 1.46 0.24 0.06 72.46 Average: 1 26.77 0.00 1.85 0.07 0.06 71.25 Average: 2 23.81 0.00 1.31 0.16 0.05 74.66 Average: 3 22.87 0.00 1.00 0.15 0.07 75.91 Average: 4 30.53 0.00 2.73 0.07 0.06 66.62 Average: 5 22.36 0.00 1.23 0.25 0.05 76.11 Average: 6 21.07 0.00 1.60 0.07 0.06 77.21 Average: 7 25.88 0.00 2.72 0.25 0.05 71.09