---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48881 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 9.3G 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 608 11523 4 3856 15038 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:31:e6:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83032sec preferred_lft 83032sec inet6 fe80::f816:3eff:fe31:e6f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:42:43:8e:e4 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-48881) 09/04/25 _x86_64_ (4 CPU) 13:18:28 LINUX RESTART (4 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:21 7.25 0.46 6.15 0.65 565.11 913.26 14872.67 13:40:21 13.52 0.01 1.59 11.92 0.19 18.40 242670.69 13:50:01 1.43 0.00 1.43 0.00 0.00 16.25 0.00 14:00:15 39.55 4.65 34.15 0.76 268.75 4193.14 1249.41 14:10:21 16.75 0.07 13.60 3.09 3.28 1097.73 43318.93 Average: 15.85 1.05 11.52 3.27 171.35 1267.08 60204.83 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:21 13440792 15540236 475404 2.90 42028 2283716 1136788 6.53 396152 2290056 44 13:40:21 13435276 15540516 475180 2.90 42932 2288588 1136788 6.53 401840 2290200 44 13:50:01 13434520 15540356 475348 2.90 43500 2288596 1136788 6.53 402424 2286932 12 14:00:15 10135508 13501208 2459100 15.02 100376 3415260 3160248 18.14 812388 5066304 23364 14:10:21 9499684 13102868 2854352 17.43 117268 3614448 3187196 18.29 875172 5605532 456 Average: 11989156 14645037 1347877 8.23 69221 2778122 1951562 11.20 577595 3507805 4784 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:21 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 13:30:21 ens3 20.96 14.01 259.00 0.97 0.00 0.00 0.00 0.00 13:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:21 ens3 0.36 0.12 0.07 0.04 0.00 0.00 0.00 0.00 13:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.29 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:15 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 14:00:15 ens3 98.96 74.40 767.03 14.88 0.00 0.00 0.00 0.00 14:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:21 lo 31.63 31.63 7.43 7.43 0.00 0.00 0.00 0.00 14:10:21 ens3 12.94 11.06 13.08 3.67 0.00 0.00 0.00 0.00 14:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.50 6.50 1.51 1.51 0.00 0.00 0.00 0.00 Average: ens3 27.15 20.26 211.81 3.97 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-48881) 09/04/25 _x86_64_ (4 CPU) 13:18:28 LINUX RESTART (4 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:21 all 0.52 0.00 0.29 0.22 0.02 98.95 13:30:21 0 0.44 0.00 0.23 0.16 0.02 99.16 13:30:21 1 0.75 0.00 0.38 0.05 0.01 98.80 13:30:21 2 0.49 0.00 0.35 0.12 0.01 99.02 13:30:21 3 0.40 0.00 0.20 0.56 0.01 98.83 13:40:21 all 0.20 0.00 0.03 0.03 0.01 99.74 13:40:21 0 0.04 0.00 0.03 0.01 0.01 99.92 13:40:21 1 0.05 0.00 0.02 0.00 0.01 99.92 13:40:21 2 0.69 0.00 0.01 0.00 0.02 99.28 13:40:21 3 0.03 0.00 0.04 0.09 0.01 99.84 13:50:01 all 0.19 0.00 0.02 0.01 0.01 99.77 13:50:01 0 0.06 0.00 0.02 0.01 0.01 99.90 13:50:01 1 0.34 0.00 0.03 0.00 0.02 99.60 13:50:01 2 0.31 0.00 0.02 0.01 0.01 99.65 13:50:01 3 0.02 0.00 0.02 0.03 0.01 99.92 14:00:15 all 14.46 0.00 0.82 0.33 0.04 84.35 14:00:15 0 14.96 0.00 1.14 0.17 0.03 83.70 14:00:15 1 15.81 0.00 0.61 0.54 0.04 83.01 14:00:15 2 12.05 0.00 0.64 0.47 0.04 86.80 14:00:15 3 15.02 0.00 0.87 0.16 0.04 83.91 14:10:21 all 27.93 0.00 1.08 0.16 0.08 70.75 14:10:21 0 26.51 0.00 1.23 0.15 0.08 72.03 14:10:21 1 28.31 0.00 0.96 0.17 0.08 70.48 14:10:21 2 28.33 0.00 1.01 0.06 0.08 70.51 14:10:21 3 28.57 0.00 1.11 0.24 0.08 70.00 Average: all 8.71 0.00 0.45 0.15 0.03 90.66 Average: 0 8.45 0.00 0.53 0.10 0.03 90.88 Average: 1 9.12 0.00 0.41 0.16 0.03 90.29 Average: 2 8.40 0.00 0.41 0.13 0.03 91.02 Average: 3 8.87 0.00 0.45 0.22 0.03 90.43