---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20519 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 17G 61G 22% / 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 690 4919 3 10379 14956 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:be:75:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82561sec preferred_lft 82561sec inet6 fe80::f816:3eff:febe:7548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:24:83:cf:f9 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-16g-20519) 02/18/25 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:03 24.70 0.66 22.65 1.39 67.40 1400.27 744.42 10:30:01 36.70 0.01 34.55 2.14 1.35 669.83 1166.32 10:40:21 72.52 0.59 67.37 4.55 7.16 3131.70 1503.80 10:50:21 10.24 0.00 9.70 0.53 0.01 157.85 236.56 11:00:01 21.71 0.00 20.41 1.29 0.03 1322.99 658.17 Average: 33.51 0.26 31.24 2.00 15.29 1349.37 867.18 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:03 6207224 15358620 567748 3.47 241784 8723128 1287584 7.39 2333076 7102352 1668 10:30:01 3814116 12978680 2947088 18.00 250028 8728204 4201992 24.12 2356352 9462752 1700 10:40:21 2603100 12370236 3554212 21.71 274020 9283844 4871376 27.96 2521768 10490724 224 10:50:21 1509884 11280708 4643104 28.36 274400 9287048 5351884 30.72 2523212 11576332 304 11:00:01 1344624 11386856 4535960 27.70 281660 9536300 5202604 29.86 2612244 11624592 456 Average: 3095790 12675020 3249622 19.85 264378 9111705 4183088 24.01 2469330 10051350 870 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:03 lo 7.97 7.97 5.18 5.18 0.00 0.00 0.00 0.00 10:20:03 ens3 1.01 0.50 0.28 0.20 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 15.34 15.34 8.08 8.08 0.00 0.00 0.00 0.00 10:30:01 ens3 0.97 0.58 0.17 0.13 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:21 lo 12.38 12.38 8.34 8.34 0.00 0.00 0.00 0.00 10:40:21 ens3 1.62 1.30 0.49 0.41 0.00 0.00 0.00 0.00 10:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:21 lo 23.96 23.96 8.53 8.53 0.00 0.00 0.00 0.00 10:50:21 ens3 0.93 0.86 0.13 1.26 0.00 0.00 0.00 0.00 10:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 22.90 22.90 11.48 11.48 0.00 0.00 0.00 0.00 11:00:01 ens3 1.03 0.83 0.26 0.22 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.43 16.43 8.30 8.30 0.00 0.00 0.00 0.00 Average: ens3 1.12 0.82 0.27 0.45 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-16g-20519) 02/18/25 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:03 all 16.04 0.00 0.68 0.09 0.09 83.09 10:20:03 0 16.47 0.00 0.72 0.13 0.09 82.59 10:20:03 1 15.08 0.00 0.69 0.12 0.09 84.01 10:20:03 2 15.90 0.00 0.64 0.08 0.09 83.29 10:20:03 3 16.72 0.00 0.68 0.04 0.08 82.48 10:30:01 all 25.32 0.00 1.03 0.14 0.09 73.43 10:30:01 0 25.21 0.00 0.89 0.13 0.09 73.67 10:30:01 1 24.93 0.00 1.11 0.10 0.09 73.76 10:30:01 2 25.49 0.00 1.07 0.07 0.09 73.28 10:30:01 3 25.65 0.00 1.03 0.25 0.09 72.98 10:40:21 all 31.65 0.00 1.25 0.34 0.10 66.67 10:40:21 0 31.42 0.00 1.32 0.20 0.09 66.98 10:40:21 1 30.58 0.00 1.29 0.53 0.10 67.51 10:40:21 2 31.93 0.00 1.23 0.42 0.10 66.33 10:40:21 3 32.66 0.00 1.17 0.20 0.10 65.86 10:50:21 all 8.85 0.00 0.53 0.05 0.08 90.49 10:50:21 0 8.75 0.00 0.49 0.02 0.08 90.66 10:50:21 1 8.38 0.00 0.57 0.14 0.09 90.83 10:50:21 2 9.02 0.00 0.56 0.01 0.08 90.32 10:50:21 3 9.27 0.00 0.49 0.01 0.08 90.14 11:00:01 all 14.86 0.00 0.75 0.10 0.08 84.20 11:00:01 0 14.48 0.00 0.77 0.15 0.08 84.53 11:00:01 1 15.56 0.00 0.74 0.13 0.08 83.49 11:00:01 2 14.74 0.00 0.82 0.09 0.09 84.27 11:00:01 3 14.67 0.00 0.67 0.05 0.08 84.53 Average: all 19.45 0.00 0.85 0.14 0.09 79.47 Average: 0 19.37 0.00 0.84 0.13 0.09 79.58 Average: 1 19.00 0.00 0.88 0.21 0.09 79.82 Average: 2 19.52 0.00 0.87 0.13 0.09 79.39 Average: 3 19.91 0.00 0.81 0.11 0.09 79.08