---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44066 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 136G 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 825 16751 4 14514 30798 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:12:80:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83533sec preferred_lft 83533sec inet6 fe80::f816:3eff:fe12:80bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:7b:37:4a:11:6d 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::687b:37ff:fe4a:116d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44066) 09/06/25 _x86_64_ (8 CPU) 16:22:10 LINUX RESTART (8 CPU) 16:30:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:15 1.65 0.22 1.41 0.02 2.26 19.10 13.80 16:50:13 1.41 0.02 1.39 0.00 1.65 16.46 0.04 17:00:00 77.02 3.96 69.86 3.20 339.67 21262.54 18892.68 Average: 26.69 1.40 24.22 1.08 114.51 7098.95 6301.74 16:30:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:15 29749420 31764860 616092 1.87 65584 2285120 1496604 4.41 401284 2419200 56 16:50:13 29743396 31759756 621480 1.89 65992 2285624 1497056 4.41 401956 2427320 32 17:00:00 22842640 29798812 2494520 7.59 198260 6874996 2428868 7.16 1502772 7923284 515184 Average: 27445152 31107809 1244031 3.79 109945 3815247 1807509 5.33 768671 4256601 171757 16:30:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:15 ens3 0.50 0.30 0.18 0.34 0.00 0.00 0.00 0.00 16:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:13 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 16:50:13 ens3 0.26 0.22 0.11 0.27 0.00 0.00 0.00 0.00 16:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 1.61 1.61 0.35 0.35 0.00 0.00 0.00 0.00 17:00:00 ens3 235.51 197.97 1939.28 690.18 0.00 0.00 0.00 0.00 17:00:00 docker0 4.66 5.50 0.39 114.27 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 78.75 66.16 646.48 230.25 0.00 0.00 0.00 0.00 Average: docker0 1.55 1.83 0.13 38.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44066) 09/06/25 _x86_64_ (8 CPU) 16:22:10 LINUX RESTART (8 CPU) 16:30:37 CPU %user %nice %system %iowait %steal %idle 16:40:15 all 0.06 0.00 0.01 0.01 0.01 99.92 16:40:15 0 0.01 0.00 0.01 0.01 0.01 99.96 16:40:15 1 0.14 0.00 0.01 0.00 0.01 99.84 16:40:15 2 0.02 0.00 0.01 0.00 0.01 99.96 16:40:15 3 0.02 0.00 0.01 0.02 0.01 99.94 16:40:15 4 0.00 0.00 0.01 0.00 0.00 99.99 16:40:15 5 0.01 0.00 0.01 0.00 0.01 99.97 16:40:15 6 0.03 0.00 0.02 0.02 0.03 99.90 16:40:15 7 0.24 0.00 0.01 0.00 0.00 99.75 16:50:13 all 0.07 0.00 0.01 0.01 0.01 99.91 16:50:13 0 0.03 0.00 0.01 0.01 0.01 99.94 16:50:13 1 0.26 0.00 0.01 0.00 0.01 99.72 16:50:13 2 0.01 0.00 0.01 0.00 0.01 99.98 16:50:13 3 0.02 0.00 0.02 0.00 0.01 99.96 16:50:13 4 0.00 0.00 0.01 0.00 0.01 99.97 16:50:13 5 0.14 0.00 0.01 0.00 0.01 99.84 16:50:13 6 0.06 0.00 0.02 0.03 0.02 99.87 16:50:13 7 0.01 0.00 0.00 0.00 0.00 99.98 17:00:00 all 17.37 0.00 1.19 0.37 0.05 81.02 17:00:00 0 15.68 0.00 1.27 0.35 0.05 82.66 17:00:00 1 17.79 0.00 0.99 0.53 0.04 80.65 17:00:00 2 19.05 0.00 1.58 0.24 0.04 79.09 17:00:00 3 17.41 0.00 1.34 0.60 0.05 80.61 17:00:00 4 20.59 0.00 1.38 0.12 0.05 77.86 17:00:00 5 19.38 0.00 1.04 0.17 0.05 79.36 17:00:00 6 16.63 0.00 0.94 0.78 0.04 81.60 17:00:00 7 12.42 0.00 1.01 0.17 0.04 86.37 Average: all 5.82 0.00 0.40 0.13 0.02 93.63 Average: 0 5.23 0.00 0.43 0.12 0.02 94.19 Average: 1 6.07 0.00 0.33 0.18 0.02 93.40 Average: 2 6.35 0.00 0.53 0.08 0.02 93.02 Average: 3 5.81 0.00 0.45 0.21 0.02 93.51 Average: 4 6.85 0.00 0.47 0.04 0.02 92.62 Average: 5 6.49 0.00 0.35 0.06 0.02 93.08 Average: 6 5.56 0.00 0.33 0.28 0.03 93.80 Average: 7 4.21 0.00 0.34 0.06 0.01 95.38