---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3125 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 14% / 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 785 16671 4 14634 30838 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:ef:6a:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.224/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84279sec preferred_lft 84279sec inet6 fe80::f816:3eff:feef:6a3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:90:a8:ca:7f:33 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::1890:a8ff:feca:7f33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3125) 01/26/26 _x86_64_ (8 CPU) 12:17:30 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 1.84 0.04 1.78 0.01 1.83 22.09 221.83 12:40:01 33.23 2.74 29.68 0.81 213.27 1122.48 484.03 12:50:01 214.88 1.06 204.64 9.18 69.86 55749.65 268159.03 Average: 83.32 1.28 78.70 3.34 94.99 18965.36 89624.60 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30212876 31761392 627304 1.91 59648 1827996 1496544 4.41 175212 2192908 140 12:40:01 29659552 31755968 597780 1.82 97704 2308296 1737112 5.12 283788 2602340 277756 12:50:01 17056168 30873232 1363164 4.15 463224 12818316 1764644 5.20 3261704 11228516 284 Average: 25642865 31463531 862749 2.63 206859 5651536 1666100 4.91 1240235 5341255 92727 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 1.34 0.63 0.55 0.81 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 12:40:01 ens3 22.12 15.87 182.91 6.59 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1.98 1.98 0.45 0.45 0.00 0.00 0.00 0.00 12:50:01 ens3 375.68 334.28 2867.82 2609.34 0.00 0.00 0.00 0.00 12:50:01 docker0 1.53 2.08 0.09 52.10 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 133.05 116.93 1017.12 872.27 0.00 0.00 0.00 0.00 Average: docker0 0.51 0.69 0.03 17.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3125) 01/26/26 _x86_64_ (8 CPU) 12:17:30 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.06 0.00 0.01 0.01 0.01 99.92 12:30:01 0 0.03 0.00 0.02 0.00 0.01 99.94 12:30:01 1 0.02 0.00 0.01 0.00 0.01 99.96 12:30:01 2 0.25 0.00 0.01 0.04 0.01 99.70 12:30:01 3 0.04 0.00 0.02 0.00 0.01 99.94 12:30:01 4 0.04 0.00 0.02 0.01 0.01 99.93 12:30:01 5 0.03 0.00 0.01 0.00 0.01 99.95 12:30:01 6 0.02 0.00 0.01 0.00 0.01 99.96 12:30:01 7 0.02 0.00 0.01 0.00 0.01 99.96 12:40:01 all 1.20 0.00 0.14 0.14 0.01 98.52 12:40:01 0 0.30 0.00 0.06 0.02 0.00 99.61 12:40:01 1 2.16 0.00 0.19 0.08 0.02 97.56 12:40:01 2 1.76 0.00 0.27 0.50 0.01 97.46 12:40:01 3 0.54 0.00 0.05 0.02 0.01 99.38 12:40:01 4 1.99 0.00 0.20 0.14 0.01 97.66 12:40:01 5 2.00 0.00 0.13 0.03 0.01 97.82 12:40:01 6 0.29 0.00 0.14 0.28 0.02 99.28 12:40:01 7 0.56 0.00 0.07 0.01 0.01 99.36 12:50:01 all 11.93 0.00 2.81 1.34 0.07 83.85 12:50:01 0 11.05 0.00 2.46 0.81 0.07 85.62 12:50:01 1 11.11 0.00 2.65 0.74 0.07 85.43 12:50:01 2 15.44 0.00 3.08 1.76 0.08 79.65 12:50:01 3 12.99 0.00 2.96 1.06 0.08 82.92 12:50:01 4 12.10 0.00 2.60 1.03 0.07 84.20 12:50:01 5 9.34 0.00 2.46 1.57 0.06 86.57 12:50:01 6 11.94 0.00 3.36 2.03 0.07 82.59 12:50:01 7 11.46 0.00 2.94 1.74 0.07 83.79 Average: all 4.37 0.00 0.98 0.49 0.03 94.13 Average: 0 3.77 0.00 0.84 0.28 0.03 95.08 Average: 1 4.41 0.00 0.94 0.27 0.03 94.34 Average: 2 5.79 0.00 1.11 0.76 0.03 92.31 Average: 3 4.49 0.00 1.00 0.36 0.03 94.12 Average: 4 4.69 0.00 0.93 0.39 0.03 93.96 Average: 5 3.77 0.00 0.86 0.53 0.03 94.81 Average: 6 4.05 0.00 1.16 0.76 0.03 93.99 Average: 7 3.99 0.00 1.00 0.58 0.03 94.40