---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51172 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 645 8626 4 6717 15001 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:88:d2:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83211sec preferred_lft 83211sec inet6 fe80::f816:3eff:fe88:d230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:05:e7:39:5b 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-51172) 09/09/25 _x86_64_ (4 CPU) 16:15:08 LINUX RESTART (4 CPU) 16:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 7.12 0.47 5.99 0.66 590.51 938.75 10642.98 16:40:09 39.63 5.07 33.45 1.10 280.34 4044.99 4767.13 16:50:21 21.70 0.11 18.81 2.77 10.23 2305.68 5949.62 17:00:01 33.66 0.03 30.12 3.51 0.74 4823.60 16716.98 Average: 25.55 1.44 22.10 2.00 220.32 3020.02 9420.71 16:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 13438732 15539368 476248 2.91 41900 2284688 1129024 6.48 395884 2284096 204 16:40:09 10991176 14250844 1711216 10.45 104664 3326804 2084468 11.96 722888 4325612 26448 16:50:21 8816828 12582636 3374616 20.61 126180 3764852 3644292 20.92 890488 6271924 1828 17:00:01 8057876 12921860 3030504 18.51 144576 4795800 3279228 18.82 1196468 6671584 3872 Average: 10326153 13823677 2148146 13.12 104330 3543036 2534253 14.55 801432 4888304 8088 16:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 16:30:01 ens3 16.37 10.01 270.12 0.72 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:09 lo 174.39 174.39 165.92 165.92 0.00 0.00 0.00 0.00 16:40:09 ens3 113.64 82.12 1047.16 15.33 0.00 0.00 0.00 0.00 16:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:21 lo 1365.74 1365.74 1294.92 1294.92 0.00 0.00 0.00 0.00 16:50:21 ens3 57.50 43.62 56.94 14.19 0.00 0.00 0.00 0.00 16:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1427.47 1427.47 1358.20 1358.20 0.00 0.00 0.00 0.00 17:00:01 ens3 54.32 42.23 53.95 14.17 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 739.51 739.51 702.42 702.42 0.00 0.00 0.00 0.00 Average: ens3 60.83 44.76 360.91 11.14 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-51172) 09/09/25 _x86_64_ (4 CPU) 16:15:08 LINUX RESTART (4 CPU) 16:20:08 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 0.60 0.00 0.27 0.20 0.01 98.92 16:30:01 0 0.42 0.00 0.40 0.18 0.00 99.00 16:30:01 1 1.00 0.00 0.27 0.17 0.01 98.55 16:30:01 2 0.54 0.00 0.22 0.15 0.02 99.08 16:30:01 3 0.46 0.00 0.21 0.28 0.01 99.03 16:40:09 all 13.70 0.00 0.83 1.56 0.04 83.88 16:40:09 0 17.06 0.00 0.84 0.90 0.04 81.16 16:40:09 1 11.52 0.00 0.69 1.90 0.04 85.85 16:40:09 2 13.51 0.00 0.93 1.69 0.04 83.83 16:40:09 3 12.70 0.00 0.84 1.75 0.03 84.68 16:50:21 all 66.46 0.00 2.50 0.11 0.10 30.83 16:50:21 0 64.49 0.00 2.61 0.09 0.10 32.71 16:50:21 1 66.00 0.00 2.25 0.09 0.10 31.56 16:50:21 2 67.77 0.00 2.56 0.14 0.10 29.43 16:50:21 3 67.58 0.00 2.58 0.12 0.11 29.61 17:00:01 all 62.36 0.00 2.64 0.23 0.10 34.67 17:00:01 0 60.32 0.00 2.58 0.13 0.10 36.86 17:00:01 1 61.13 0.00 2.43 0.18 0.10 36.15 17:00:01 2 64.07 0.00 2.59 0.28 0.11 32.96 17:00:01 3 63.91 0.00 2.96 0.31 0.10 32.72 Average: all 35.68 0.00 1.55 0.53 0.06 62.17 Average: 0 35.50 0.00 1.61 0.33 0.06 62.50 Average: 1 34.77 0.00 1.40 0.59 0.06 63.17 Average: 2 36.38 0.00 1.57 0.57 0.06 61.41 Average: 3 36.06 0.00 1.64 0.62 0.06 61.62