---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2436 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 8734 4 6625 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:27:f2:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82412sec preferred_lft 82412sec inet6 fe80::f816:3eff:fe27:f2d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:61:1e:25:b4 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-2436) 09/30/25 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:02 1.62 0.00 1.61 0.01 0.04 19.92 348.01 09:10:02 1.56 0.00 1.56 0.00 0.00 16.72 0.00 09:20:01 1.55 0.00 1.55 0.00 0.01 16.60 0.00 09:30:02 27.27 3.29 21.14 2.84 170.47 3467.41 5429.88 09:40:02 27.57 0.02 24.66 2.89 0.51 2374.24 31638.90 Average: 11.92 0.66 10.10 1.15 34.24 1179.52 7482.34 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:02 12890048 15565132 415372 2.54 80452 2790624 967704 5.55 515504 2651884 172 09:10:02 12889412 15564988 415428 2.54 80916 2790632 967704 5.55 515976 2652824 164 09:20:01 12887812 15563932 416424 2.54 81484 2790640 967704 5.55 516512 2655876 204 09:30:02 9697424 13279720 2678440 16.36 119720 3604404 2833228 16.26 853192 5456272 17756 09:40:02 8769284 12875172 3079252 18.81 139236 4070168 3200412 18.37 971936 6219076 126660 Average: 11426796 14569789 1400983 8.56 100362 3209294 1787350 10.26 674624 3927186 28991 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:02 ens3 0.45 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:02 ens3 0.41 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.57 0.19 0.16 0.10 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 1468.59 1468.59 1393.01 1393.01 0.00 0.00 0.00 0.00 09:30:02 ens3 86.71 69.38 753.27 19.59 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1256.43 1256.43 1196.27 1196.27 0.00 0.00 0.00 0.00 09:40:02 ens3 25.71 22.68 22.45 7.47 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 545.28 545.28 518.06 518.06 0.00 0.00 0.00 0.00 Average: ens3 22.79 18.50 155.35 5.45 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-2436) 09/30/25 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:02 all 0.18 0.00 0.02 0.01 0.01 99.78 09:00:02 0 0.03 0.00 0.03 0.00 0.01 99.94 09:00:02 1 0.53 0.00 0.03 0.02 0.01 99.41 09:00:02 2 0.02 0.00 0.03 0.00 0.01 99.93 09:00:02 3 0.14 0.00 0.01 0.00 0.01 99.84 09:10:02 all 0.10 0.00 0.03 0.01 0.01 99.86 09:10:02 0 0.02 0.00 0.02 0.01 0.01 99.95 09:10:02 1 0.01 0.00 0.01 0.02 0.00 99.96 09:10:02 2 0.03 0.00 0.06 0.00 0.02 99.90 09:10:02 3 0.36 0.00 0.02 0.00 0.01 99.61 09:20:01 all 0.04 0.00 0.02 0.01 0.01 99.92 09:20:01 0 0.02 0.00 0.03 0.00 0.01 99.94 09:20:01 1 0.01 0.00 0.02 0.02 0.01 99.95 09:20:01 2 0.11 0.00 0.03 0.01 0.02 99.84 09:20:01 3 0.02 0.00 0.01 0.00 0.01 99.97 09:30:02 all 57.30 0.00 2.30 0.08 0.09 40.23 09:30:02 0 58.31 0.00 2.15 0.11 0.09 39.34 09:30:02 1 56.87 0.00 2.44 0.06 0.09 40.53 09:30:02 2 56.62 0.00 2.25 0.10 0.09 40.95 09:30:02 3 57.42 0.00 2.35 0.05 0.09 40.09 09:40:02 all 65.96 0.00 2.54 0.06 0.11 31.33 09:40:02 0 65.41 0.00 2.57 0.11 0.11 31.80 09:40:02 1 68.08 0.00 2.68 0.04 0.11 29.08 09:40:02 2 66.04 0.00 2.59 0.05 0.11 31.21 09:40:02 3 64.30 0.00 2.32 0.05 0.11 33.22 Average: all 24.68 0.00 0.98 0.03 0.05 74.27 Average: 0 24.70 0.00 0.96 0.05 0.05 74.25 Average: 1 25.05 0.00 1.03 0.03 0.04 73.84 Average: 2 24.52 0.00 0.99 0.03 0.05 74.41 Average: 3 24.43 0.00 0.94 0.02 0.04 74.56