---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37045 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 642 8649 4 6696 15003 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:cd:97:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82727sec preferred_lft 82727sec inet6 fe80::f816:3eff:fecd:97be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:3c:d4:f5 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-37045) 06/25/25 _x86_64_ (4 CPU) 09:50:42 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:05 1.62 0.00 1.61 0.01 0.04 20.60 467.93 10:20:05 1.52 0.00 1.51 0.00 0.01 17.01 0.00 10:30:00 48.64 5.20 41.42 2.02 286.77 6479.09 9350.99 10:40:05 24.33 0.08 21.65 2.60 4.57 5303.19 23861.88 10:50:05 27.17 0.04 24.42 2.71 0.84 6887.87 34991.96 Average: 20.58 1.05 18.06 1.47 57.85 3733.82 13740.77 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:05 13440400 15539732 476172 2.91 42584 2282908 1115432 6.40 399912 2276312 172 10:20:05 13439172 15539088 476784 2.91 43156 2282916 1115432 6.40 400488 2277716 180 10:30:00 10436276 13852108 2108572 12.88 104876 3473052 2161040 12.40 763732 4820712 30652 10:40:05 9091752 12907580 3048780 18.62 127552 3812272 3018140 17.32 893080 5979252 12120 10:50:05 7368156 12801368 3148980 19.23 149496 5341352 3095740 17.77 1358880 7165192 551240 Average: 10755151 14127975 1851858 11.31 93533 3438500 2101157 12.06 763218 4503837 118873 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:05 ens3 0.37 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:05 ens3 0.41 0.12 0.10 0.06 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 692.02 692.02 657.81 657.81 0.00 0.00 0.00 0.00 10:30:00 ens3 106.09 79.87 1023.21 15.76 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:05 lo 1212.16 1212.16 1148.20 1148.20 0.00 0.00 0.00 0.00 10:40:05 ens3 25.82 22.03 17.63 7.49 0.00 0.00 0.00 0.00 10:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:05 lo 1063.90 1063.90 3211.29 3211.29 0.00 0.00 0.00 0.00 10:50:05 ens3 32.40 28.14 129.06 8.76 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 593.70 593.70 1002.84 1002.84 0.00 0.00 0.00 0.00 Average: ens3 32.82 25.91 231.85 6.40 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-37045) 06/25/25 _x86_64_ (4 CPU) 09:50:42 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:05 all 0.25 0.00 0.03 0.01 0.01 99.70 10:10:05 0 0.04 0.00 0.02 0.02 0.01 99.92 10:10:05 1 0.02 0.00 0.02 0.00 0.01 99.94 10:10:05 2 0.79 0.00 0.04 0.00 0.01 99.16 10:10:05 3 0.16 0.00 0.03 0.02 0.01 99.78 10:20:05 all 0.12 0.00 0.03 0.01 0.01 99.83 10:20:05 0 0.03 0.00 0.02 0.03 0.01 99.92 10:20:05 1 0.06 0.00 0.02 0.00 0.01 99.92 10:20:05 2 0.39 0.00 0.06 0.00 0.02 99.54 10:20:05 3 0.01 0.00 0.03 0.00 0.01 99.95 10:30:00 all 33.15 0.00 1.63 0.41 0.06 64.74 10:30:00 0 30.68 0.00 1.79 0.97 0.06 66.50 10:30:00 1 31.84 0.00 1.57 0.25 0.06 66.29 10:30:00 2 37.24 0.00 1.78 0.31 0.07 60.62 10:30:00 3 32.85 0.00 1.38 0.14 0.06 65.57 10:40:05 all 62.48 0.00 2.29 0.52 0.09 34.62 10:40:05 0 65.00 0.00 2.30 0.64 0.09 31.98 10:40:05 1 62.68 0.00 2.52 0.82 0.09 33.89 10:40:05 2 60.43 0.00 2.13 0.21 0.09 37.14 10:40:05 3 61.83 0.00 2.20 0.41 0.09 35.47 10:50:05 all 54.57 0.00 2.27 0.37 0.09 42.71 10:50:05 0 58.08 0.00 2.52 0.36 0.09 38.95 10:50:05 1 51.44 0.00 2.10 0.47 0.09 45.90 10:50:05 2 54.30 0.00 2.28 0.36 0.09 42.96 10:50:05 3 54.47 0.00 2.18 0.26 0.09 43.01 Average: all 30.08 0.00 1.25 0.26 0.05 68.36 Average: 0 30.74 0.00 1.33 0.40 0.05 67.48 Average: 1 29.20 0.00 1.24 0.31 0.05 69.20 Average: 2 30.56 0.00 1.25 0.18 0.06 67.96 Average: 3 29.83 0.00 1.16 0.17 0.05 68.79