---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3432 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: 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 21G 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 815 16646 4 14630 30809 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:75:da:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84647sec preferred_lft 84647sec inet6 fe80::f816:3eff:fe75:da65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:df:b9:44:3d:52 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::84df:b9ff:fe44:3d52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3432) 01/27/26 _x86_64_ (8 CPU) 15:23:54 LINUX RESTART (8 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:00 33.23 1.26 30.27 1.70 76.05 16735.16 18273.99 15:50:16 153.07 0.27 145.43 7.38 4.07 28475.50 20391.63 Average: 93.91 0.76 88.58 4.57 39.60 22679.81 19346.25 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:00 23208260 29831328 2464032 7.50 164940 6597284 2749328 8.11 1462728 7609092 228 15:50:16 15028408 29238932 2980532 9.07 500680 13015484 2762996 8.15 2545936 13775016 220952 Average: 19118334 29535130 2722282 8.28 332810 9806384 2756162 8.13 2004332 10692054 110590 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:00 lo 1.35 1.35 0.87 0.87 0.00 0.00 0.00 0.00 15:40:00 ens3 51.83 42.40 714.94 10.22 0.00 0.00 0.00 0.00 15:40:00 docker0 1.73 2.19 0.15 46.02 0.00 0.00 0.00 0.00 15:50:16 lo 1.15 1.15 0.26 0.26 0.00 0.00 0.00 0.00 15:50:16 ens3 146.22 104.64 1946.64 15.42 0.00 0.00 0.00 0.00 15:50:16 docker0 15.30 25.08 2.44 200.44 0.00 0.00 0.00 0.00 15:50:16 veth2263059 13.00 22.03 2.41 135.56 0.00 0.00 0.00 0.01 Average: lo 1.25 1.25 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 99.62 73.91 1338.60 12.86 0.00 0.00 0.00 0.00 Average: docker0 8.60 13.78 1.31 124.21 0.00 0.00 0.00 0.00 Average: veth2263059 6.58 11.15 1.22 68.64 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3432) 01/27/26 _x86_64_ (8 CPU) 15:23:54 LINUX RESTART (8 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:00 all 26.12 0.00 1.06 5.01 0.10 67.72 15:40:00 0 25.59 0.00 1.15 4.57 0.10 68.60 15:40:00 1 26.36 0.00 0.98 1.74 0.11 70.81 15:40:00 2 24.26 0.00 1.16 15.17 0.11 59.30 15:40:00 3 28.02 0.00 1.09 2.26 0.09 68.54 15:40:00 4 28.16 0.00 0.99 7.35 0.10 63.41 15:40:00 5 26.93 0.00 0.84 7.32 0.10 64.81 15:40:00 6 28.79 0.00 1.43 1.00 0.09 68.69 15:40:00 7 20.85 0.00 0.80 0.67 0.09 77.58 15:50:16 all 12.22 0.00 1.93 4.68 0.07 81.10 15:50:16 0 14.41 0.00 1.17 2.81 0.07 81.53 15:50:16 1 17.85 0.00 2.91 3.05 0.09 76.10 15:50:16 2 9.00 0.00 2.18 8.83 0.07 79.92 15:50:16 3 8.75 0.00 2.22 4.79 0.08 84.16 15:50:16 4 10.92 0.00 1.62 8.74 0.08 78.63 15:50:16 5 9.35 0.00 1.56 1.76 0.07 87.26 15:50:16 6 9.15 0.00 1.60 4.30 0.06 84.90 15:50:16 7 18.33 0.00 2.16 3.17 0.08 76.26 Average: all 19.08 0.00 1.50 4.84 0.09 74.49 Average: 0 19.93 0.00 1.16 3.68 0.08 75.15 Average: 1 22.05 0.00 1.96 2.40 0.10 73.49 Average: 2 16.54 0.00 1.67 11.96 0.09 69.74 Average: 3 18.26 0.00 1.66 3.54 0.08 76.45 Average: 4 19.43 0.00 1.31 8.05 0.09 71.12 Average: 5 18.03 0.00 1.20 4.51 0.08 76.18 Average: 6 18.85 0.00 1.51 2.67 0.07 76.89 Average: 7 19.58 0.00 1.49 1.94 0.09 76.91