---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-45693 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 676 10744 3 4567 14970 Swap: 1023 7 1016 ---> 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:43:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80731sec preferred_lft 80731sec inet6 fe80::f816:3eff:febe:4349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6a:60:9c:94 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-45693) 07/24/25 _x86_64_ (4 CPU) 10:19:26 LINUX RESTART (4 CPU) 10:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:03 111.10 5.39 88.36 17.34 673.95 35649.94 281916.43 10:40:03 68.98 23.11 42.67 3.21 281.65 5745.38 19276.44 10:50:34 21.60 0.07 20.51 1.03 1.96 493.06 640.70 11:00:34 9.99 0.01 9.58 0.40 0.55 254.25 545.13 11:10:34 5.13 0.26 4.69 0.18 5.32 113.84 83.83 11:20:32 5.03 0.03 4.82 0.18 1.35 119.10 98.77 11:30:34 5.24 0.00 5.06 0.18 0.33 128.19 55.57 11:40:34 11.80 0.09 11.16 0.55 2.48 594.21 144.53 11:50:34 5.71 0.02 5.50 0.19 0.63 146.12 62.39 Average: 27.12 3.20 21.35 2.57 106.83 4773.88 33410.71 10:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:03 5046448 15342132 586312 3.58 214916 9884668 1310736 7.52 2011856 8570612 2512 10:40:03 3728208 7553612 8379332 51.18 243704 3544340 10204324 58.57 1998088 10042992 844 10:50:34 5946000 9807704 6126480 37.42 248116 3576180 6823784 39.17 2028316 7797100 156 11:00:34 7470096 11354988 4581364 27.98 249744 3597764 5277900 30.29 2032532 6283944 184 11:10:34 7486608 11382812 4553396 27.81 250588 3608288 5224292 29.99 2035200 6258952 452 11:20:32 6045932 9953564 5981980 36.54 251388 3618920 6675156 38.32 2037340 7694392 92 11:30:34 5978400 9898904 6036724 36.87 251920 3631272 6738064 38.68 2040252 7765448 176 11:40:34 7345180 11388216 4548192 27.78 255972 3744940 5224140 29.99 2055148 6385080 32 11:50:34 6585772 10646192 5289736 32.31 256672 3761560 6007616 34.48 2066480 7125968 168 Average: 6181405 10814236 5120391 31.27 247002 4329770 5942890 34.11 2033912 7547165 513 10:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:03 lo 2.79 2.79 2.31 2.31 0.00 0.00 0.00 0.00 10:30:03 ens3 131.21 97.76 2035.77 12.16 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 26.59 26.59 17.92 17.92 0.00 0.00 0.00 0.00 10:40:03 ens3 2.52 2.46 0.81 0.74 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:34 lo 40.03 40.03 16.07 16.07 0.00 0.00 0.00 0.00 10:50:34 ens3 1.33 1.44 0.26 0.25 0.00 0.00 0.00 0.00 10:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:34 lo 21.85 21.85 10.91 10.91 0.00 0.00 0.00 0.00 11:00:34 ens3 0.84 0.87 0.16 0.14 0.00 0.00 0.00 0.00 11:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:34 lo 26.33 26.33 9.55 9.55 0.00 0.00 0.00 0.00 11:10:34 ens3 0.85 0.85 0.15 1.07 0.00 0.00 0.00 0.00 11:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:32 lo 16.64 16.64 8.08 8.08 0.00 0.00 0.00 0.00 11:20:32 ens3 0.60 0.57 0.13 0.11 0.00 0.00 0.00 0.00 11:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:34 lo 17.62 17.62 10.53 10.53 0.00 0.00 0.00 0.00 11:30:34 ens3 0.69 0.73 0.13 0.12 0.00 0.00 0.00 0.00 11:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:34 lo 18.94 18.94 10.36 10.36 0.00 0.00 0.00 0.00 11:40:34 ens3 0.99 0.83 0.26 0.22 0.00 0.00 0.00 0.00 11:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:34 lo 16.96 16.96 6.93 6.93 0.00 0.00 0.00 0.00 11:50:34 ens3 0.78 0.53 0.18 0.14 0.00 0.00 0.00 0.00 11:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.98 20.98 10.33 10.33 0.00 0.00 0.00 0.00 Average: ens3 15.43 11.71 224.81 1.65 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-45693) 07/24/25 _x86_64_ (4 CPU) 10:19:26 LINUX RESTART (4 CPU) 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:03 all 37.44 0.00 2.35 5.59 0.10 54.53 10:30:03 0 36.54 0.00 2.45 4.11 0.10 56.81 10:30:03 1 37.02 0.00 2.18 10.29 0.10 50.41 10:30:03 2 38.46 0.00 2.22 3.82 0.10 55.39 10:30:03 3 37.72 0.00 2.53 4.15 0.10 55.50 10:40:03 all 58.72 0.00 2.44 6.94 0.13 31.77 10:40:03 0 59.36 0.00 2.44 4.64 0.12 33.44 10:40:03 1 57.41 0.00 2.56 4.90 0.13 34.99 10:40:03 2 58.65 0.00 2.40 4.82 0.13 34.00 10:40:03 3 59.47 0.00 2.35 13.40 0.14 24.63 10:50:34 all 35.60 0.00 1.40 0.09 0.11 62.80 10:50:34 0 35.32 0.00 1.37 0.04 0.11 63.15 10:50:34 1 35.74 0.00 1.49 0.19 0.11 62.46 10:50:34 2 35.18 0.00 1.32 0.05 0.11 63.33 10:50:34 3 36.15 0.00 1.42 0.06 0.12 62.25 11:00:34 all 17.79 0.00 0.81 0.11 0.09 81.19 11:00:34 0 17.74 0.00 0.78 0.09 0.09 81.30 11:00:34 1 17.47 0.00 0.88 0.12 0.09 81.43 11:00:34 2 17.80 0.00 0.83 0.09 0.10 81.19 11:00:34 3 18.16 0.00 0.76 0.14 0.10 80.84 11:10:34 all 8.30 0.00 0.49 0.20 0.08 90.94 11:10:34 0 8.09 0.00 0.48 0.21 0.07 91.14 11:10:34 1 8.47 0.00 0.50 0.11 0.08 90.84 11:10:34 2 8.62 0.00 0.50 0.30 0.08 90.51 11:10:34 3 8.01 0.00 0.48 0.17 0.07 91.27 11:20:32 all 9.12 0.00 0.51 0.02 0.08 90.26 11:20:32 0 9.78 0.00 0.53 0.03 0.08 89.58 11:20:32 1 8.63 0.00 0.53 0.02 0.08 90.73 11:20:32 2 9.35 0.00 0.48 0.02 0.09 90.06 11:20:32 3 8.72 0.00 0.51 0.02 0.07 90.68 11:30:34 all 9.58 0.00 0.57 0.05 0.08 89.72 11:30:34 0 9.60 0.00 0.60 0.09 0.08 89.64 11:30:34 1 9.34 0.00 0.62 0.04 0.09 89.91 11:30:34 2 9.88 0.00 0.53 0.02 0.09 89.47 11:30:34 3 9.49 0.00 0.52 0.04 0.09 89.87 11:40:34 all 18.93 0.00 0.83 0.08 0.09 80.08 11:40:34 0 18.64 0.00 0.80 0.03 0.09 80.45 11:40:34 1 19.54 0.00 0.86 0.15 0.09 79.36 11:40:34 2 18.83 0.00 0.82 0.03 0.09 80.24 11:40:34 3 18.70 0.00 0.84 0.10 0.09 80.28 11:50:34 all 8.33 0.00 0.47 0.05 0.09 91.07 11:50:34 0 8.16 0.00 0.43 0.05 0.08 91.28 11:50:34 1 8.23 0.00 0.42 0.02 0.08 91.23 11:50:34 2 8.46 0.00 0.55 0.06 0.09 90.83 11:50:34 3 8.45 0.00 0.47 0.06 0.09 90.93 Average: all 22.68 0.00 1.10 1.44 0.09 74.69 Average: 0 22.62 0.00 1.10 1.02 0.09 75.17 Average: 1 22.47 0.00 1.12 1.75 0.09 74.57 Average: 2 22.83 0.00 1.07 1.01 0.10 74.99 Average: 3 22.79 0.00 1.10 1.99 0.10 74.02