---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50021 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 8.7G 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 607 12208 4 3173 15045 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:2b:80:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83773sec preferred_lft 83773sec inet6 fe80::f816:3eff:fe2b:8019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0a:2a:42:d2 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-50021) 09/06/25 _x86_64_ (4 CPU) 06:26:58 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:10 18.54 0.46 5.72 12.35 574.39 905.40 253757.59 06:50:19 1.14 0.00 1.14 0.00 0.04 13.75 0.42 07:00:01 1.02 0.00 1.02 0.00 0.00 12.32 0.00 07:10:03 39.24 4.13 34.09 1.02 233.75 2700.06 1313.53 Average: 15.07 1.15 10.53 3.39 204.32 912.68 64715.66 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:10 13442492 15546816 469092 2.87 41860 2288788 1123352 6.45 399408 2281448 40 06:50:19 13441748 15546604 469284 2.87 42264 2288896 1123352 6.45 399824 2281124 12 07:00:01 13441440 15546624 469232 2.87 42600 2288904 1123416 6.45 400144 2282592 204 07:10:03 12584928 15476124 496080 3.03 89832 2990428 964092 5.53 567448 2873376 54328 Average: 13227652 15529042 475922 2.91 54139 2464254 1083553 6.22 441706 2429635 13646 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:10 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 06:40:10 ens3 22.60 14.35 263.04 1.03 0.00 0.00 0.00 0.00 06:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:19 ens3 0.33 0.10 0.07 0.04 0.00 0.00 0.00 0.00 06:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 0.36 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:03 lo 0.39 0.39 0.05 0.05 0.00 0.00 0.00 0.00 07:10:03 ens3 54.81 40.40 553.90 8.93 0.00 0.00 0.00 0.00 07:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 19.64 13.82 205.55 2.52 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-50021) 09/06/25 _x86_64_ (4 CPU) 06:26:58 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:10 all 0.42 0.00 0.28 0.29 0.01 99.00 06:40:10 0 0.35 0.00 0.38 0.20 0.01 99.06 06:40:10 1 0.48 0.00 0.28 0.40 0.02 98.82 06:40:10 2 0.44 0.00 0.24 0.46 0.02 98.85 06:40:10 3 0.42 0.00 0.22 0.09 0.01 99.26 06:50:19 all 0.15 0.00 0.02 0.01 0.01 99.80 06:50:19 0 0.01 0.00 0.01 0.02 0.01 99.95 06:50:19 1 0.56 0.00 0.05 0.00 0.03 99.36 06:50:19 2 0.02 0.00 0.02 0.02 0.01 99.93 06:50:19 3 0.01 0.00 0.01 0.00 0.00 99.97 07:00:01 all 0.08 0.00 0.02 0.01 0.01 99.89 07:00:01 0 0.01 0.00 0.02 0.03 0.01 99.93 07:00:01 1 0.27 0.00 0.02 0.00 0.02 99.68 07:00:01 2 0.02 0.00 0.02 0.00 0.01 99.95 07:00:01 3 0.01 0.00 0.01 0.00 0.00 99.98 07:10:03 all 7.94 0.00 0.47 0.28 0.03 91.29 07:10:03 0 9.42 0.00 0.67 0.28 0.02 89.61 07:10:03 1 7.00 0.00 0.32 0.05 0.04 92.59 07:10:03 2 8.54 0.00 0.53 0.72 0.03 90.18 07:10:03 3 6.79 0.00 0.34 0.06 0.02 92.78 Average: all 2.15 0.00 0.20 0.15 0.02 97.49 Average: 0 2.45 0.00 0.27 0.13 0.01 97.13 Average: 1 2.08 0.00 0.17 0.11 0.03 97.61 Average: 2 2.26 0.00 0.20 0.30 0.01 97.22 Average: 3 1.81 0.00 0.15 0.04 0.01 97.99