---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2440 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 629 8739 4 6620 15017 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:74:a1:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82403sec preferred_lft 82403sec inet6 fe80::f816:3eff:fe74:a1df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b7:c5:df:58 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-2440) 09/30/25 _x86_64_ (4 CPU) 08:41:18 LINUX RESTART (4 CPU) 08:50:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:26 13.93 0.01 1.61 12.31 0.19 20.53 241956.06 09:10:01 1.44 0.00 1.44 0.00 0.00 16.36 0.00 09:20:26 1.45 0.00 1.45 0.00 0.01 16.49 0.00 09:30:23 27.34 3.31 21.21 2.82 171.60 3449.67 6479.44 09:40:01 27.80 0.02 24.93 2.85 0.55 2427.20 11397.80 Average: 14.28 0.67 10.01 3.60 34.57 1174.62 52309.46 08:50:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:26 12870220 15544840 435848 2.66 81072 2789760 990720 5.69 514828 2674088 16 09:10:01 12868388 15543520 437124 2.67 81568 2789768 990720 5.69 515344 2674600 8 09:20:26 12867884 15543572 437104 2.67 82108 2789776 990784 5.69 515876 2673836 40 09:30:23 10032976 13614428 2343708 14.31 120292 3603496 2827592 16.23 853460 5121760 17724 09:40:01 8213476 12398296 3555820 21.72 139384 4146140 3647924 20.94 994576 6732712 207724 Average: 11370589 14528931 1441921 8.81 100885 3223788 1889548 10.85 678817 3975399 45102 08:50:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:26 ens3 0.46 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 0.40 0.12 0.07 0.04 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:26 ens3 0.56 0.18 0.15 0.10 0.00 0.00 0.00 0.00 09:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:23 lo 1492.61 1492.61 1416.17 1416.17 0.00 0.00 0.00 0.00 09:30:23 ens3 97.52 73.58 759.45 20.48 0.00 0.00 0.00 0.00 09:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1247.20 1247.20 1187.54 1187.54 0.00 0.00 0.00 0.00 09:40:01 ens3 23.50 21.05 22.42 6.82 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 541.94 541.94 514.95 514.95 0.00 0.00 0.00 0.00 Average: ens3 24.42 18.93 156.75 5.47 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-2440) 09/30/25 _x86_64_ (4 CPU) 08:41:18 LINUX RESTART (4 CPU) 08:50:26 CPU %user %nice %system %iowait %steal %idle 09:00:26 all 0.04 0.00 0.02 0.03 0.01 99.90 09:00:26 0 0.02 0.00 0.04 0.07 0.01 99.86 09:00:26 1 0.02 0.00 0.02 0.02 0.01 99.92 09:00:26 2 0.07 0.00 0.02 0.00 0.02 99.90 09:00:26 3 0.04 0.00 0.03 0.01 0.02 99.91 09:10:01 all 0.11 0.00 0.02 0.02 0.02 99.83 09:10:01 0 0.01 0.00 0.01 0.01 0.01 99.96 09:10:01 1 0.05 0.00 0.02 0.03 0.01 99.88 09:10:01 2 0.34 0.00 0.03 0.00 0.02 99.61 09:10:01 3 0.03 0.00 0.03 0.03 0.02 99.89 09:20:26 all 0.12 0.00 0.02 0.33 0.03 99.50 09:20:26 0 0.01 0.00 0.01 0.00 0.04 99.95 09:20:26 1 0.36 0.00 0.03 0.00 0.03 99.58 09:20:26 2 0.04 0.00 0.03 0.52 0.02 99.38 09:20:26 3 0.07 0.00 0.02 0.80 0.02 99.08 09:30:23 all 59.27 0.00 2.37 0.22 0.11 38.02 09:30:23 0 60.82 0.00 2.39 0.11 0.10 36.59 09:30:23 1 59.18 0.00 2.22 0.40 0.11 38.09 09:30:23 2 57.97 0.00 2.49 0.18 0.12 39.24 09:30:23 3 59.12 0.00 2.40 0.19 0.11 38.18 09:40:01 all 66.62 0.00 2.44 0.10 0.11 30.73 09:40:01 0 67.28 0.00 2.47 0.19 0.11 29.95 09:40:01 1 65.36 0.00 2.58 0.11 0.11 31.84 09:40:01 2 67.58 0.00 2.26 0.03 0.11 30.02 09:40:01 3 66.25 0.00 2.44 0.09 0.11 31.11 Average: all 24.85 0.00 0.96 0.14 0.06 73.99 Average: 0 25.23 0.00 0.97 0.08 0.05 73.68 Average: 1 24.62 0.00 0.96 0.11 0.06 74.25 Average: 2 24.84 0.00 0.95 0.15 0.06 73.99 Average: 3 24.71 0.00 0.97 0.23 0.06 74.03