---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2444 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 639 8725 4 6624 15007 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:72:c4:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82423sec preferred_lft 82423sec inet6 fe80::f816:3eff:fe72:c45d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:13:d4:35:73 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-2444) 09/30/25 _x86_64_ (4 CPU) 08:41:42 LINUX RESTART (4 CPU) 08:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:22 1.51 0.01 1.50 0.01 0.05 19.41 896.32 09:10:22 1.21 0.00 1.21 0.00 0.00 13.91 0.00 09:20:22 1.60 0.00 1.60 0.00 0.01 17.93 0.07 09:30:22 27.02 3.30 21.07 2.64 170.73 3411.67 4562.09 09:40:22 26.80 0.02 23.91 2.87 0.51 2334.95 7415.01 Average: 11.55 0.66 9.80 1.10 34.00 1151.03 2562.12 08:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:22 12867892 15536716 443916 2.71 79144 2785804 970920 5.57 508224 2661464 16 09:10:22 12868200 15537352 443408 2.71 79444 2785816 970920 5.57 508552 2662508 176 09:20:22 12867948 15537592 443096 2.71 79940 2785820 971048 5.57 509036 2665480 12 09:30:22 10101332 13664788 2293352 14.01 118232 3587956 2326820 13.36 843484 5047268 19748 09:40:22 8820392 12788052 3166508 19.34 137700 3939464 3092692 17.75 952212 6172164 8248 Average: 11505153 14612900 1358056 8.29 98892 3176972 1666480 9.57 664302 3841777 5640 08:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:22 ens3 0.46 0.12 0.06 0.02 0.00 0.00 0.00 0.00 09:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:22 ens3 0.39 0.12 0.07 0.04 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:22 ens3 0.58 0.18 0.16 0.10 0.00 0.00 0.00 0.00 09:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:22 lo 1505.02 1505.02 1427.63 1427.63 0.00 0.00 0.00 0.00 09:30:22 ens3 86.69 69.34 754.16 19.64 0.00 0.00 0.00 0.00 09:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:22 lo 1201.30 1201.30 1143.93 1143.93 0.00 0.00 0.00 0.00 09:40:22 ens3 24.07 21.37 21.88 6.80 0.00 0.00 0.00 0.00 09:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 537.27 537.27 510.46 510.46 0.00 0.00 0.00 0.00 Average: ens3 22.27 18.09 154.10 5.28 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-2444) 09/30/25 _x86_64_ (4 CPU) 08:41:42 LINUX RESTART (4 CPU) 08:50:00 CPU %user %nice %system %iowait %steal %idle 09:00:22 all 0.04 0.00 0.02 0.01 0.01 99.92 09:00:22 0 0.02 0.00 0.03 0.00 0.01 99.95 09:00:22 1 0.09 0.00 0.01 0.02 0.01 99.86 09:00:22 2 0.03 0.00 0.01 0.00 0.01 99.94 09:00:22 3 0.02 0.00 0.02 0.00 0.01 99.95 09:10:22 all 0.18 0.00 0.03 0.01 0.01 99.77 09:10:22 0 0.01 0.00 0.02 0.00 0.01 99.96 09:10:22 1 0.01 0.00 0.03 0.01 0.01 99.94 09:10:22 2 0.70 0.00 0.06 0.01 0.01 99.21 09:10:22 3 0.01 0.00 0.02 0.01 0.01 99.96 09:20:22 all 0.04 0.00 0.03 0.02 0.01 99.91 09:20:22 0 0.03 0.00 0.04 0.00 0.01 99.92 09:20:22 1 0.01 0.00 0.02 0.01 0.01 99.96 09:20:22 2 0.10 0.00 0.03 0.05 0.01 99.82 09:20:22 3 0.02 0.00 0.03 0.01 0.01 99.94 09:30:22 all 60.47 0.00 2.42 0.10 0.12 36.88 09:30:22 0 61.14 0.00 2.73 0.07 0.13 35.95 09:30:22 1 59.78 0.00 2.60 0.11 0.12 37.38 09:30:22 2 61.59 0.00 2.37 0.04 0.13 35.87 09:30:22 3 59.36 0.00 1.99 0.19 0.12 38.33 09:40:22 all 66.66 0.00 2.46 0.06 0.12 30.70 09:40:22 0 66.33 0.00 2.56 0.05 0.12 30.95 09:40:22 1 65.87 0.00 2.45 0.05 0.12 31.52 09:40:22 2 67.59 0.00 2.57 0.06 0.12 29.65 09:40:22 3 66.85 0.00 2.25 0.10 0.12 30.69 Average: all 25.25 0.00 0.98 0.04 0.05 73.68 Average: 0 25.27 0.00 1.06 0.02 0.05 73.59 Average: 1 24.94 0.00 1.01 0.04 0.05 73.95 Average: 2 25.78 0.00 1.00 0.03 0.05 73.13 Average: 3 25.01 0.00 0.85 0.06 0.05 74.03