---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50446 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 634 8670 4 6684 15012 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:10:65:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83762sec preferred_lft 83762sec inet6 fe80::f816:3eff:fe10:652f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:be:50:a2:f1 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-50446) 09/07/25 _x86_64_ (4 CPU) 13:19:21 LINUX RESTART (4 CPU) 13:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 19.44 0.48 6.40 12.56 583.86 975.44 267683.17 13:40:11 44.92 5.03 38.02 1.87 274.01 4482.33 6517.43 13:50:11 19.64 0.11 17.23 2.30 9.97 1992.51 8131.23 14:00:01 29.42 0.03 26.43 2.96 0.85 4525.94 12993.22 Average: 28.42 1.43 22.08 4.91 218.17 2994.79 73722.18 13:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 13425576 15530808 485260 2.96 41884 2289416 1125252 6.46 399920 2282396 208 13:40:11 10480896 13846792 2114076 12.91 104916 3424052 2336180 13.41 750988 4800392 15288 13:50:11 9187732 12975152 2981468 18.21 127824 3783256 2922808 16.78 897276 5905324 10584 14:00:01 8064672 12896940 3055892 18.66 142592 4769204 3070232 17.62 1187132 6681360 2288 Average: 10289719 13812423 2159174 13.19 104304 3566482 2363618 13.57 808829 4917368 7092 13:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 13:30:01 ens3 13.31 7.37 267.63 0.68 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 654.47 654.47 623.34 623.34 0.00 0.00 0.00 0.00 13:40:11 ens3 101.73 75.24 981.77 14.22 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:11 lo 1185.25 1185.25 1122.44 1122.44 0.00 0.00 0.00 0.00 13:50:11 ens3 23.68 21.12 19.16 6.91 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1249.72 1249.72 1187.55 1187.55 0.00 0.00 0.00 0.00 14:00:01 ens3 29.50 24.38 46.48 8.16 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 770.22 770.22 731.27 731.27 0.00 0.00 0.00 0.00 Average: ens3 42.37 32.25 332.73 7.52 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-50446) 09/07/25 _x86_64_ (4 CPU) 13:19:21 LINUX RESTART (4 CPU) 13:20:02 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 0.50 0.00 0.28 0.33 0.02 98.87 13:30:01 0 0.48 0.00 0.33 0.29 0.01 98.89 13:30:01 1 0.72 0.00 0.25 0.25 0.03 98.75 13:30:01 2 0.41 0.00 0.36 0.22 0.02 99.00 13:30:01 3 0.40 0.00 0.20 0.56 0.02 98.82 13:40:11 all 26.67 0.00 1.39 0.34 0.05 71.54 13:40:11 0 26.51 0.00 1.36 0.17 0.05 71.91 13:40:11 1 27.52 0.00 1.58 0.48 0.05 70.37 13:40:11 2 25.88 0.00 1.21 0.15 0.05 72.71 13:40:11 3 26.75 0.00 1.43 0.58 0.06 71.18 13:50:11 all 68.09 0.00 2.47 0.06 0.09 29.28 13:50:11 0 68.15 0.00 2.50 0.11 0.09 29.15 13:50:11 1 68.64 0.00 2.54 0.03 0.09 28.71 13:50:11 2 68.64 0.00 2.39 0.05 0.09 28.83 13:50:11 3 66.95 0.00 2.45 0.06 0.09 30.44 14:00:01 all 58.52 0.00 2.53 0.22 0.09 38.65 14:00:01 0 58.88 0.00 2.44 0.14 0.09 38.44 14:00:01 1 58.38 0.00 2.35 0.22 0.09 38.96 14:00:01 2 59.18 0.00 2.60 0.14 0.09 37.99 14:00:01 3 57.63 0.00 2.72 0.37 0.09 39.19 Average: all 38.30 0.00 1.66 0.24 0.06 59.74 Average: 0 38.34 0.00 1.65 0.18 0.06 59.77 Average: 1 38.70 0.00 1.68 0.24 0.07 59.32 Average: 2 38.38 0.00 1.63 0.14 0.06 59.79 Average: 3 37.78 0.00 1.69 0.39 0.06 60.06