---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2839 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: 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: 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 636 8606 4 6746 15010 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:35:78:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82038sec preferred_lft 82038sec inet6 fe80::f816:3eff:fe35:78f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:78:ba:c4:aa 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-2839) 08/20/25 _x86_64_ (4 CPU) 18:23:06 LINUX RESTART (4 CPU) 18:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 1.26 0.01 1.24 0.01 0.04 16.64 1245.29 18:50:01 1.17 0.00 1.17 0.00 0.00 13.86 0.00 19:00:24 1.17 0.00 1.17 0.00 0.00 13.45 0.00 19:10:01 51.11 5.36 43.74 2.01 296.22 6702.19 12014.11 19:20:01 23.89 0.11 21.14 2.63 10.24 5107.82 26441.24 19:30:14 28.63 0.03 25.71 2.88 0.64 6895.36 30127.24 Average: 17.69 0.89 15.55 1.26 49.42 3115.03 11693.09 18:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 13444252 15537220 478852 2.92 41728 2277384 1138396 6.53 393696 2274380 20 18:50:01 13444252 15537632 478516 2.92 42144 2277392 1138396 6.53 394108 2274896 204 19:00:24 13451088 15544816 471372 2.88 42464 2277400 1138524 6.54 394456 2281132 16 19:10:01 10331376 13818284 2141944 13.08 111492 3530368 2514608 14.43 760704 4934868 114260 19:20:01 9089496 13106264 2849432 17.40 135912 3990132 3124964 17.94 927876 5955316 186444 19:30:14 6129480 11039984 4912088 30.00 149292 4833268 5035696 28.90 1208196 8575104 29972 Average: 10981657 14097367 1888701 11.54 87172 3197657 2348431 13.48 679839 4382616 55153 18:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 0.37 0.13 0.08 0.04 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:24 ens3 0.48 0.47 0.07 0.44 0.00 0.00 0.00 0.00 19:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 664.88 664.88 632.83 632.83 0.00 0.00 0.00 0.00 19:10:01 ens3 122.56 95.45 1108.03 20.25 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1239.86 1239.86 1174.38 1174.38 0.00 0.00 0.00 0.00 19:20:01 ens3 42.84 35.09 31.09 18.30 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:14 lo 1111.75 1111.75 1100.34 1100.34 0.00 0.00 0.00 0.00 19:30:14 ens3 43.17 33.43 48.53 11.42 0.00 0.00 0.00 0.00 19:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 503.92 503.92 485.83 485.83 0.00 0.00 0.00 0.00 Average: ens3 34.41 27.02 191.54 8.35 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-2839) 08/20/25 _x86_64_ (4 CPU) 18:23:06 LINUX RESTART (4 CPU) 18:30:24 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.07 0.00 0.02 0.02 0.01 99.87 18:40:01 0 0.02 0.00 0.01 0.00 0.00 99.96 18:40:01 1 0.24 0.00 0.03 0.05 0.02 99.66 18:40:01 2 0.01 0.00 0.02 0.01 0.01 99.95 18:40:01 3 0.02 0.00 0.03 0.01 0.02 99.92 18:50:01 all 0.18 0.00 0.02 0.02 0.01 99.77 18:50:01 0 0.01 0.00 0.01 0.00 0.01 99.97 18:50:01 1 0.66 0.00 0.03 0.02 0.02 99.28 18:50:01 2 0.02 0.00 0.02 0.04 0.02 99.90 18:50:01 3 0.02 0.00 0.02 0.01 0.01 99.95 19:00:24 all 0.19 0.00 0.02 0.02 0.01 99.75 19:00:24 0 0.02 0.00 0.02 0.00 0.00 99.96 19:00:24 1 0.65 0.00 0.03 0.01 0.01 99.31 19:00:24 2 0.07 0.00 0.02 0.07 0.01 99.82 19:00:24 3 0.02 0.00 0.03 0.00 0.02 99.93 19:10:01 all 27.32 0.00 1.56 0.71 0.06 70.35 19:10:01 0 26.27 0.00 1.67 0.69 0.06 71.32 19:10:01 1 26.07 0.00 1.22 0.24 0.06 72.41 19:10:01 2 29.19 0.00 1.62 0.66 0.06 68.47 19:10:01 3 27.75 0.00 1.72 1.25 0.07 69.21 19:20:01 all 66.60 0.00 2.47 0.22 0.10 30.61 19:20:01 0 65.35 0.00 2.82 0.22 0.10 31.51 19:20:01 1 67.10 0.00 2.28 0.32 0.10 30.19 19:20:01 2 68.15 0.00 2.49 0.20 0.10 29.06 19:20:01 3 65.82 0.00 2.27 0.13 0.10 31.68 19:30:14 all 56.48 0.00 2.55 0.32 0.10 40.56 19:30:14 0 57.82 0.00 2.58 0.23 0.09 39.28 19:30:14 1 55.41 0.00 2.53 0.32 0.10 41.64 19:30:14 2 54.23 0.00 2.60 0.35 0.10 42.72 19:30:14 3 58.44 0.00 2.47 0.38 0.10 38.61 Average: all 25.18 0.00 1.11 0.21 0.05 73.45 Average: 0 24.97 0.00 1.19 0.19 0.04 73.61 Average: 1 25.06 0.00 1.02 0.16 0.05 73.71 Average: 2 25.31 0.00 1.13 0.22 0.05 73.29 Average: 3 25.40 0.00 1.09 0.29 0.05 73.17