---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1076 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 607 8777 4 6604 15039 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:c1:48:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83605sec preferred_lft 83605sec inet6 fe80::f816:3eff:fec1:48f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:76:bc:8d:b0 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-1076) 09/25/25 _x86_64_ (4 CPU) 07:57:46 LINUX RESTART (4 CPU) 08:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:27 20.45 0.46 7.17 12.82 573.96 953.08 258105.69 08:20:12 18.29 3.10 13.56 1.63 168.08 2824.90 10502.28 08:30:27 25.36 0.02 22.19 3.15 0.52 2116.05 23740.08 08:40:27 27.71 0.09 24.57 3.05 4.65 9472.60 26189.83 Average: 22.98 0.90 16.89 5.20 187.25 3826.38 80391.72 08:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:27 12852680 15534780 444940 2.72 82124 2795424 971648 5.58 519216 2665352 272 08:20:12 10372664 13853684 2105764 12.86 114628 3515812 2314348 13.28 805408 4838908 24276 08:30:27 9434712 13305420 2649928 16.18 134124 3852456 2814984 16.16 925300 5615128 28788 08:40:27 9026252 15427744 519452 3.17 161320 6265708 1082936 6.22 1780928 5068696 30912 Average: 10421577 14530407 1430021 8.73 123049 4107350 1795979 10.31 1007713 4547021 21062 08:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:27 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:10:27 ens3 29.40 21.98 353.72 2.19 0.00 0.00 0.00 0.00 08:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:12 lo 886.90 886.90 843.62 843.62 0.00 0.00 0.00 0.00 08:20:12 ens3 86.73 68.46 785.88 15.36 0.00 0.00 0.00 0.00 08:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:27 lo 1465.17 1465.17 1390.89 1390.89 0.00 0.00 0.00 0.00 08:30:27 ens3 35.76 30.89 16.66 11.76 0.00 0.00 0.00 0.00 08:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:27 lo 748.47 748.47 2922.09 2922.09 0.00 0.00 0.00 0.00 08:40:27 ens3 47.38 42.90 135.03 23.36 0.00 0.00 0.00 0.00 08:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 775.77 775.77 1287.61 1287.61 0.00 0.00 0.00 0.00 Average: ens3 49.43 40.76 318.24 13.10 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-1076) 09/25/25 _x86_64_ (4 CPU) 07:57:46 LINUX RESTART (4 CPU) 08:00:17 CPU %user %nice %system %iowait %steal %idle 08:10:27 all 0.61 0.00 0.31 0.32 0.02 98.74 08:10:27 0 0.55 0.00 0.36 0.15 0.02 98.92 08:10:27 1 0.46 0.00 0.19 0.55 0.01 98.78 08:10:27 2 0.45 0.00 0.27 0.32 0.01 98.95 08:10:27 3 0.98 0.00 0.41 0.27 0.02 98.32 08:20:12 all 40.05 0.00 1.68 1.05 0.09 57.13 08:20:12 0 40.59 0.00 1.90 0.66 0.09 56.77 08:20:12 1 41.03 0.00 1.22 1.14 0.09 56.53 08:20:12 2 41.16 0.00 1.87 1.25 0.09 55.63 08:20:12 3 37.43 0.00 1.72 1.16 0.09 59.60 08:30:27 all 66.27 0.00 2.56 0.82 0.13 30.22 08:30:27 0 64.83 0.00 2.52 0.27 0.12 32.26 08:30:27 1 66.26 0.00 3.01 0.60 0.13 30.00 08:30:27 2 66.01 0.00 2.11 0.72 0.13 31.03 08:30:27 3 67.99 0.00 2.62 1.69 0.13 27.58 08:40:27 all 50.35 0.00 2.11 0.46 0.10 46.98 08:40:27 0 47.35 0.00 1.78 0.36 0.09 50.42 08:40:27 1 54.26 0.00 2.25 0.25 0.10 43.14 08:40:27 2 46.34 0.00 2.05 1.17 0.10 50.35 08:40:27 3 53.47 0.00 2.36 0.06 0.10 44.02 Average: all 39.30 0.00 1.66 0.66 0.08 58.29 Average: 0 38.31 0.00 1.64 0.35 0.08 59.62 Average: 1 40.48 0.00 1.67 0.63 0.08 57.14 Average: 2 38.47 0.00 1.57 0.86 0.08 59.02 Average: 3 39.96 0.00 1.77 0.79 0.09 57.39