---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40404 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 18G 138G 12% / 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 910 18968 4 12214 30714 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:e9:30:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84104sec preferred_lft 84104sec inet6 fe80::f816:3eff:fee9:30dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:fb:59:20:ea:2a 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-40404) 08/23/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:04 13.74 0.72 12.18 0.84 21.35 4032.33 1993.62 22:00:04 7.32 0.00 6.38 0.94 0.40 420.05 64.52 22:10:01 325.44 3.48 316.07 5.90 217.46 26368.02 35676.56 Average: 114.97 1.40 111.03 2.55 79.40 10235.07 12520.70 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:04 22237172 26770524 5527948 16.82 174096 4541112 8905636 26.26 867820 9240920 892 22:00:04 22579896 27195700 5102464 15.53 175288 4618064 7815052 23.05 881748 8888272 456 22:10:01 19411728 31428232 807316 2.46 493608 10962768 1418304 4.18 2055668 10065984 34704 Average: 21409599 28464819 3812576 11.60 280997 6707315 6046331 17.83 1268412 9398392 12017 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:04 lo 4.28 4.28 1.37 1.37 0.00 0.00 0.00 0.00 21:50:04 ens3 173.71 92.43 383.50 44.02 0.00 0.00 0.00 0.00 21:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 3.72 3.72 0.64 0.64 0.00 0.00 0.00 0.00 22:00:04 ens3 3.92 3.48 0.99 1.52 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.65 0.65 0.44 0.44 0.00 0.00 0.00 0.00 22:10:01 ens3 256.71 168.43 1424.02 49.15 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 144.62 87.98 601.03 31.55 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-40404) 08/23/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:04 all 56.93 0.00 1.86 0.11 0.09 41.01 21:50:04 0 56.40 0.00 1.80 0.10 0.09 41.61 21:50:04 1 60.37 0.00 2.06 0.05 0.09 37.44 21:50:04 2 58.22 0.00 2.10 0.03 0.09 39.55 21:50:04 3 56.94 0.00 1.79 0.45 0.09 40.73 21:50:04 4 55.31 0.00 1.87 0.12 0.09 42.63 21:50:04 5 57.20 0.00 1.81 0.07 0.09 40.83 21:50:04 6 56.42 0.00 1.70 0.03 0.08 41.77 21:50:04 7 54.62 0.00 1.75 0.05 0.08 43.50 22:00:04 all 96.94 0.00 2.84 0.00 0.12 0.10 22:00:04 0 97.14 0.00 2.66 0.00 0.11 0.09 22:00:04 1 96.63 0.00 3.16 0.00 0.13 0.09 22:00:04 2 96.57 0.00 3.19 0.00 0.13 0.10 22:00:04 3 97.20 0.00 2.59 0.00 0.12 0.10 22:00:04 4 97.16 0.00 2.61 0.00 0.11 0.12 22:00:04 5 96.74 0.00 3.03 0.00 0.11 0.12 22:00:04 6 97.10 0.00 2.69 0.00 0.11 0.10 22:00:04 7 96.95 0.00 2.82 0.00 0.11 0.12 22:10:01 all 38.18 0.00 2.78 1.34 0.08 57.63 22:10:01 0 37.56 0.00 2.95 1.25 0.08 58.16 22:10:01 1 41.64 0.00 3.37 1.71 0.08 53.21 22:10:01 2 35.82 0.00 2.42 0.80 0.08 60.87 22:10:01 3 38.27 0.00 2.56 1.71 0.08 57.38 22:10:01 4 40.28 0.00 2.80 1.48 0.08 55.35 22:10:01 5 39.06 0.00 2.94 1.72 0.08 56.20 22:10:01 6 38.61 0.00 2.48 0.48 0.08 58.35 22:10:01 7 34.22 0.00 2.69 1.54 0.07 61.48 Average: all 64.09 0.00 2.49 0.48 0.10 32.84 Average: 0 63.76 0.00 2.47 0.45 0.09 33.23 Average: 1 66.29 0.00 2.86 0.58 0.10 30.17 Average: 2 63.62 0.00 2.57 0.28 0.10 33.43 Average: 3 64.22 0.00 2.31 0.72 0.10 32.65 Average: 4 64.32 0.00 2.42 0.53 0.09 32.63 Average: 5 64.42 0.00 2.59 0.59 0.10 32.30 Average: 6 64.12 0.00 2.29 0.17 0.09 33.33 Average: 7 62.01 0.00 2.42 0.52 0.09 34.96