---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38673 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: 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 11G 145G 8% / 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 672 27317 4 4103 30952 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:5e:d4:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83111sec preferred_lft 83111sec inet6 fe80::f816:3eff:fe5e:d40d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:13:3c:7d:ad:9c 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 ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38673) 08/18/25 _x86_64_ (8 CPU) 09:11:51 LINUX RESTART (8 CPU) 09:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:34 1.38 0.00 1.36 0.01 0.03 18.02 7.01 09:40:18 1.16 0.00 1.16 0.00 0.00 13.61 0.00 09:50:06 1.13 0.00 1.13 0.00 0.00 13.47 0.00 10:00:01 13.51 0.00 1.16 12.35 0.15 13.95 513531.26 Average: 4.28 0.00 1.21 3.08 0.04 14.81 127835.35 09:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:34 29745336 31767780 604632 1.84 67732 2283384 1507836 4.45 402708 2402624 12 09:40:18 29737532 31760412 612016 1.86 68148 2283396 1508092 4.45 403136 2410148 4 09:50:06 29735056 31758304 614136 1.87 68492 2283404 1508156 4.45 403488 2416824 48 10:00:01 29716440 31750100 622296 1.89 69132 2293160 1508384 4.45 413908 2429184 4 Average: 29733591 31759149 613270 1.87 68376 2285836 1508117 4.45 405810 2414695 17 09:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:34 ens3 0.35 0.23 0.11 0.28 0.00 0.00 0.00 0.00 09:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:18 ens3 0.34 0.23 0.12 0.25 0.00 0.00 0.00 0.00 09:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:06 ens3 0.27 0.20 0.09 0.21 0.00 0.00 0.00 0.00 09:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.63 0.33 0.25 0.41 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.40 0.25 0.14 0.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38673) 08/18/25 _x86_64_ (8 CPU) 09:11:51 LINUX RESTART (8 CPU) 09:20:12 CPU %user %nice %system %iowait %steal %idle 09:30:34 all 0.04 0.00 0.01 0.01 0.08 99.86 09:30:34 0 0.01 0.00 0.01 0.00 0.10 99.89 09:30:34 1 0.01 0.00 0.01 0.00 0.09 99.89 09:30:34 2 0.23 0.00 0.01 0.00 0.07 99.69 09:30:34 3 0.00 0.00 0.01 0.00 0.09 99.91 09:30:34 4 0.03 0.00 0.00 0.00 0.03 99.94 09:30:34 5 0.02 0.00 0.03 0.05 0.10 99.80 09:30:34 6 0.02 0.00 0.01 0.00 0.07 99.89 09:30:34 7 0.00 0.00 0.00 0.01 0.06 99.92 09:40:18 all 0.05 0.00 0.01 0.12 0.09 99.73 09:40:18 0 0.22 0.00 0.01 0.01 0.05 99.71 09:40:18 1 0.12 0.00 0.02 0.00 0.16 99.71 09:40:18 2 0.02 0.00 0.01 0.00 0.01 99.97 09:40:18 3 0.01 0.00 0.00 0.00 0.03 99.96 09:40:18 4 0.01 0.00 0.01 0.00 0.06 99.91 09:40:18 5 0.00 0.00 0.00 0.93 0.21 98.86 09:40:18 6 0.03 0.00 0.01 0.01 0.08 99.87 09:40:18 7 0.00 0.00 0.01 0.02 0.11 99.86 09:50:06 all 0.04 0.00 0.04 0.34 0.11 99.48 09:50:06 0 0.01 0.00 0.01 0.01 0.02 99.95 09:50:06 1 0.02 0.00 0.02 0.01 0.08 99.87 09:50:06 2 0.01 0.00 0.01 1.34 0.01 98.64 09:50:06 3 0.01 0.00 0.01 0.00 0.23 99.76 09:50:06 4 0.01 0.00 0.01 0.00 0.22 99.77 09:50:06 5 0.22 0.00 0.00 1.33 0.02 98.42 09:50:06 6 0.02 0.00 0.01 0.00 0.27 99.70 09:50:06 7 0.00 0.00 0.23 0.02 0.01 99.75 10:00:01 all 0.05 0.00 0.01 0.03 0.01 99.90 10:00:01 0 0.01 0.00 0.01 0.10 0.01 99.88 10:00:01 1 0.05 0.00 0.02 0.00 0.03 99.90 10:00:01 2 0.04 0.00 0.01 0.00 0.01 99.94 10:00:01 3 0.02 0.00 0.03 0.12 0.00 99.83 10:00:01 4 0.01 0.00 0.01 0.00 0.01 99.97 10:00:01 5 0.29 0.00 0.01 0.00 0.01 99.69 10:00:01 6 0.01 0.00 0.00 0.00 0.00 99.98 10:00:01 7 0.01 0.00 0.01 0.00 0.01 99.98 Average: all 0.04 0.00 0.02 0.12 0.07 99.75 Average: 0 0.06 0.00 0.01 0.03 0.04 99.86 Average: 1 0.05 0.00 0.02 0.00 0.09 99.84 Average: 2 0.07 0.00 0.01 0.33 0.02 99.56 Average: 3 0.01 0.00 0.01 0.03 0.09 99.86 Average: 4 0.01 0.00 0.01 0.00 0.08 99.90 Average: 5 0.13 0.00 0.01 0.57 0.09 99.20 Average: 6 0.02 0.00 0.01 0.00 0.10 99.86 Average: 7 0.00 0.00 0.06 0.01 0.04 99.88