---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52134 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 597 8639 4 6751 15049 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:1a:56:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83482sec preferred_lft 83482sec inet6 fe80::f816:3eff:fe1a:56f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:14:a4:52:c6 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-52134) 08/11/25 _x86_64_ (4 CPU) 12:12:27 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:03 0.97 0.00 0.96 0.01 0.03 15.66 2.12 12:40:01 61.77 5.14 42.18 14.46 284.12 6437.87 254494.76 12:50:01 27.90 0.08 24.82 3.00 4.64 6283.90 29775.39 13:00:03 27.60 0.04 25.27 2.29 0.84 11203.67 34358.12 Average: 29.49 1.31 23.26 4.92 72.01 5981.64 79317.23 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:03 13399376 15552320 455572 2.78 44432 2327544 1122856 6.45 431540 2283764 156 12:40:01 10406500 13872200 2087512 12.75 106864 3505868 2276164 13.07 797968 4806008 22532 12:50:01 9283904 13264340 2690948 16.44 131788 3951736 3049196 17.50 938872 5740264 89604 13:00:03 8952228 15497220 448872 2.74 158180 6396744 979828 5.62 1832660 5069780 9104 Average: 10510502 14546520 1420726 8.68 110316 4045473 1857011 10.66 1000260 4474954 30349 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:03 ens3 0.34 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 675.39 675.39 642.10 642.10 0.00 0.00 0.00 0.00 12:40:01 ens3 114.56 81.61 1019.72 15.16 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1406.81 1406.81 1332.97 1332.97 0.00 0.00 0.00 0.00 12:50:01 ens3 25.72 22.58 21.10 7.15 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 803.49 803.49 2960.93 2960.93 0.00 0.00 0.00 0.00 13:00:03 ens3 39.34 33.70 150.96 9.95 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 720.70 720.70 1234.58 1234.58 0.00 0.00 0.00 0.00 Average: ens3 44.85 34.39 296.62 8.05 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-52134) 08/11/25 _x86_64_ (4 CPU) 12:12:27 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:03 all 0.21 0.00 0.03 0.01 0.01 99.74 12:30:03 0 0.03 0.00 0.02 0.00 0.01 99.94 12:30:03 1 0.07 0.00 0.03 0.01 0.02 99.87 12:30:03 2 0.60 0.00 0.02 0.01 0.01 99.36 12:30:03 3 0.15 0.00 0.03 0.01 0.01 99.79 12:40:01 all 31.42 0.00 1.54 0.42 0.06 66.56 12:40:01 0 31.32 0.00 1.60 0.33 0.06 66.70 12:40:01 1 32.69 0.00 1.45 0.27 0.05 65.54 12:40:01 2 29.92 0.00 1.55 0.40 0.05 68.07 12:40:01 3 31.74 0.00 1.57 0.69 0.06 65.94 12:50:01 all 64.22 0.00 2.58 0.29 0.10 32.81 12:50:01 0 61.74 0.00 2.52 0.27 0.10 35.37 12:50:01 1 63.96 0.00 2.70 0.33 0.10 32.90 12:50:01 2 66.90 0.00 2.63 0.33 0.10 30.05 12:50:01 3 64.29 0.00 2.48 0.22 0.10 32.91 13:00:03 all 52.30 0.00 2.16 0.43 0.09 45.01 13:00:03 0 57.32 0.00 2.29 0.36 0.10 39.94 13:00:03 1 50.08 0.00 1.99 0.69 0.09 47.15 13:00:03 2 48.07 0.00 1.99 0.16 0.09 49.69 13:00:03 3 53.73 0.00 2.40 0.50 0.10 43.28 Average: all 36.97 0.00 1.58 0.29 0.06 61.10 Average: 0 37.55 0.00 1.60 0.24 0.06 60.54 Average: 1 36.64 0.00 1.54 0.33 0.06 61.43 Average: 2 36.29 0.00 1.54 0.23 0.06 61.88 Average: 3 37.41 0.00 1.62 0.35 0.07 60.55