---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7127 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 20G 135G 13% / 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 793 16867 4 14431 30830 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:69:52:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.136/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84864sec preferred_lft 84864sec inet6 fe80::f816:3eff:fe69:52bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:8d:9d:6e:3d:23 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::508d:9dff:fe6e:3d23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-7127) 10/29/25 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 48.94 3.20 42.94 2.80 845.20 22184.45 39402.63 09:50:01 202.85 0.46 181.79 20.59 5.23 28524.21 495954.08 Average: 125.95 1.83 112.41 11.71 424.92 25356.52 267836.13 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 23597932 29920220 2375448 7.23 196048 6253996 2445732 7.21 1314268 7358184 280 09:50:01 16047532 29770048 2453476 7.47 499696 12557432 2467548 7.28 2422120 12924748 124 Average: 19822732 29845134 2414462 7.35 347872 9405714 2456640 7.24 1868194 10141466 202 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.15 1.15 0.26 0.26 0.00 0.00 0.00 0.00 09:40:01 ens3 221.04 177.99 1897.32 597.64 0.00 0.00 0.00 0.00 09:40:01 docker0 4.07 5.51 0.36 112.34 0.00 0.00 0.00 0.00 09:50:01 lo 1.78 1.78 0.41 0.41 0.00 0.00 0.00 0.00 09:50:01 ens3 171.94 139.19 1831.82 445.20 0.00 0.00 0.00 0.00 09:50:01 docker0 12.72 21.10 2.26 138.94 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 196.47 158.58 1864.54 521.37 0.00 0.00 0.00 0.00 Average: docker0 8.40 13.31 1.31 125.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-7127) 10/29/25 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 14.81 0.00 1.09 13.59 0.06 70.45 09:40:01 0 15.37 0.00 1.16 10.05 0.06 73.37 09:40:01 1 15.06 0.00 1.16 8.68 0.07 75.03 09:40:01 2 15.13 0.00 1.11 35.16 0.06 48.54 09:40:01 3 18.47 0.00 1.18 5.56 0.08 74.71 09:40:01 4 12.55 0.00 0.93 11.26 0.05 75.21 09:40:01 5 12.14 0.00 0.97 17.19 0.06 69.65 09:40:01 6 14.74 0.00 1.20 8.93 0.06 75.07 09:40:01 7 15.04 0.00 0.98 11.93 0.06 71.99 09:50:01 all 12.53 0.00 1.94 6.20 0.07 79.26 09:50:01 0 11.99 0.00 1.62 6.24 0.07 80.09 09:50:01 1 12.31 0.00 2.74 8.48 0.08 76.39 09:50:01 2 13.71 0.00 1.44 5.75 0.08 79.03 09:50:01 3 17.84 0.00 2.93 7.16 0.07 71.99 09:50:01 4 7.58 0.00 1.78 4.81 0.05 85.77 09:50:01 5 7.47 0.00 1.28 8.33 0.06 82.88 09:50:01 6 15.42 0.00 2.14 4.73 0.06 77.65 09:50:01 7 13.95 0.00 1.60 4.10 0.07 80.29 Average: all 13.67 0.00 1.51 9.90 0.06 74.85 Average: 0 13.68 0.00 1.39 8.15 0.06 76.73 Average: 1 13.69 0.00 1.95 8.58 0.08 75.71 Average: 2 14.42 0.00 1.27 20.44 0.07 63.79 Average: 3 18.16 0.00 2.06 6.36 0.07 73.35 Average: 4 10.07 0.00 1.35 8.04 0.05 80.49 Average: 5 9.80 0.00 1.12 12.76 0.06 76.26 Average: 6 15.08 0.00 1.67 6.84 0.06 76.36 Average: 7 14.50 0.00 1.29 8.02 0.06 76.13