---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2559 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 9.0G 69G 12% / 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 561 11894 4 3533 15085 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:c9:d8:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82690sec preferred_lft 82690sec inet6 fe80::f816:3eff:fec9:d87c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f7:3f:d1:1d 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-2559) 08/19/25 _x86_64_ (4 CPU) 07:28:05 LINUX RESTART (4 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 34.28 2.98 17.39 13.91 728.28 3718.55 274221.32 07:50:10 2.17 0.00 2.16 0.00 0.04 26.62 16.41 08:00:01 2.10 0.00 2.10 0.00 0.00 24.87 0.00 08:10:01 1.70 0.00 1.70 0.00 0.00 20.04 0.00 08:20:11 1.58 0.00 1.58 0.00 0.01 18.09 0.00 Average: 8.35 0.60 4.98 2.78 145.41 760.31 54750.11 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 10311716 13564276 2396852 14.64 97676 3317488 2719116 15.61 786804 4900152 184 07:50:10 10311716 13565384 2395780 14.63 98656 3317604 2719500 15.61 787784 4899432 56 08:00:01 10310988 13565524 2395580 14.63 99528 3317604 2719756 15.61 788648 4900256 224 08:10:01 10310232 13565368 2395816 14.63 100108 3317620 2720016 15.61 789228 4900552 16 08:20:11 10310232 13565820 2395304 14.63 100552 3317632 2720144 15.61 789672 4900876 52 Average: 10310977 13565274 2395866 14.63 99304 3317590 2719706 15.61 788427 4900254 106 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 07:40:01 ens3 63.37 46.66 721.60 6.80 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:10 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:50:10 ens3 0.26 0.10 0.04 0.02 0.00 0.00 0.00 0.00 07:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.31 0.11 0.09 0.06 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.32 0.12 0.07 0.04 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:11 ens3 0.31 0.09 0.07 0.04 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 12.89 9.40 144.12 1.39 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-2559) 08/19/25 _x86_64_ (4 CPU) 07:28:05 LINUX RESTART (4 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 17.01 0.00 0.94 0.71 0.05 81.28 07:40:01 0 15.83 0.00 0.70 0.29 0.04 83.14 07:40:01 1 17.87 0.00 0.90 1.16 0.06 80.00 07:40:01 2 16.52 0.00 1.20 0.99 0.05 81.25 07:40:01 3 17.84 0.00 0.97 0.41 0.06 80.72 07:50:10 all 0.46 0.00 0.12 0.02 0.03 99.37 07:50:10 0 0.16 0.00 0.10 0.01 0.02 99.71 07:50:10 1 0.27 0.00 0.10 0.03 0.02 99.58 07:50:10 2 0.31 0.00 0.13 0.00 0.03 99.53 07:50:10 3 1.09 0.00 0.14 0.05 0.03 98.68 08:00:01 all 0.19 0.00 0.12 0.02 0.03 99.65 08:00:01 0 0.15 0.00 0.11 0.03 0.02 99.69 08:00:01 1 0.17 0.00 0.10 0.01 0.02 99.69 08:00:01 2 0.24 0.00 0.16 0.05 0.04 99.51 08:00:01 3 0.19 0.00 0.09 0.00 0.02 99.69 08:10:01 all 0.26 0.00 0.12 0.03 0.03 99.56 08:10:01 0 0.13 0.00 0.12 0.09 0.03 99.63 08:10:01 1 0.50 0.00 0.15 0.01 0.03 99.30 08:10:01 2 0.21 0.00 0.14 0.01 0.03 99.61 08:10:01 3 0.20 0.00 0.06 0.02 0.01 99.70 08:20:11 all 0.39 0.00 0.12 0.01 0.03 99.44 08:20:11 0 0.13 0.00 0.08 0.01 0.02 99.77 08:20:11 1 0.73 0.00 0.21 0.00 0.04 99.03 08:20:11 2 0.59 0.00 0.14 0.04 0.03 99.21 08:20:11 3 0.14 0.00 0.07 0.00 0.02 99.77 Average: all 3.65 0.00 0.28 0.16 0.03 95.87 Average: 0 3.27 0.00 0.22 0.09 0.03 96.40 Average: 1 3.90 0.00 0.29 0.24 0.03 95.53 Average: 2 3.56 0.00 0.35 0.22 0.03 95.84 Average: 3 3.88 0.00 0.27 0.10 0.03 95.73