---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2491 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 618 8712 4 6658 15028 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:46:66:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82448sec preferred_lft 82448sec inet6 fe80::f816:3eff:fe46:661b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:66:02:e7:fa 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-2491) 09/30/25 _x86_64_ (4 CPU) 10:03:07 LINUX RESTART (4 CPU) 10:10:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 1.41 0.01 1.40 0.01 0.06 18.42 250.83 10:30:01 1.17 0.00 1.17 0.00 0.00 13.81 0.00 10:40:20 19.49 4.11 14.75 0.63 243.45 2746.90 1650.88 10:50:01 26.73 1.04 22.50 3.18 45.05 3189.25 8447.28 11:00:01 32.58 0.01 29.00 3.57 0.43 2572.26 21481.45 Average: 16.37 1.06 13.83 1.47 59.59 1720.96 6379.58 10:10:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 13428376 15535740 480336 2.93 42828 2290664 1120516 6.43 402592 2282656 200 10:30:01 13427460 15535212 480920 2.94 43164 2290672 1120516 6.43 402952 2283792 200 10:40:20 11598888 14647172 1316704 8.04 98148 3131712 1767248 10.14 626496 3828624 115524 10:50:01 9623732 13410092 2547712 15.56 124488 3787424 2997140 17.20 884008 5482420 96748 11:00:01 8400292 12545548 3408688 20.82 146316 4095372 3454676 19.83 1003828 6550816 45576 Average: 11295750 14334753 1646872 10.06 90989 3119169 2092019 12.01 663975 4085662 51650 10:10:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.31 0.13 0.10 0.06 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:20 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 10:40:20 ens3 84.17 64.80 736.44 13.50 0.00 0.00 0.00 0.00 10:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1596.74 1596.74 1513.39 1513.39 0.00 0.00 0.00 0.00 10:50:01 ens3 77.08 54.37 313.35 15.76 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1444.56 1444.56 1375.32 1375.32 0.00 0.00 0.00 0.00 11:00:01 ens3 42.78 35.09 30.69 12.14 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 603.86 603.86 573.49 573.49 0.00 0.00 0.00 0.00 Average: ens3 41.34 31.25 220.82 8.36 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-2491) 09/30/25 _x86_64_ (4 CPU) 10:03:07 LINUX RESTART (4 CPU) 10:10:28 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 0.40 0.00 0.02 0.01 0.01 99.56 10:20:01 0 0.02 0.00 0.02 0.00 0.01 99.94 10:20:01 1 1.51 0.00 0.03 0.02 0.02 98.41 10:20:01 2 0.02 0.00 0.02 0.01 0.02 99.93 10:20:01 3 0.01 0.00 0.01 0.00 0.01 99.96 10:30:01 all 0.19 0.00 0.02 0.02 0.01 99.76 10:30:01 0 0.01 0.00 0.01 0.00 0.00 99.98 10:30:01 1 0.58 0.00 0.02 0.00 0.02 99.39 10:30:01 2 0.14 0.00 0.03 0.09 0.02 99.72 10:30:01 3 0.03 0.00 0.02 0.00 0.02 99.94 10:40:20 all 7.57 0.00 0.54 0.80 0.03 91.07 10:40:20 0 6.93 0.00 0.51 0.35 0.03 92.18 10:40:20 1 8.42 0.00 0.59 1.28 0.03 89.67 10:40:20 2 7.91 0.00 0.56 0.38 0.04 91.11 10:40:20 3 7.01 0.00 0.48 1.18 0.03 91.30 10:50:01 all 69.78 0.00 2.60 0.06 0.12 27.44 10:50:01 0 70.64 0.00 2.32 0.08 0.12 26.85 10:50:01 1 69.51 0.00 2.97 0.03 0.12 27.37 10:50:01 2 69.74 0.00 2.44 0.06 0.12 27.63 10:50:01 3 69.22 0.00 2.68 0.08 0.12 27.90 11:00:01 all 63.54 0.00 2.64 0.08 0.11 33.64 11:00:01 0 62.07 0.00 2.67 0.08 0.11 35.07 11:00:01 1 62.34 0.00 2.27 0.08 0.11 35.20 11:00:01 2 66.46 0.00 2.94 0.11 0.11 30.38 11:00:01 3 63.27 0.00 2.66 0.06 0.11 33.90 Average: all 28.09 0.00 1.16 0.20 0.06 70.49 Average: 0 27.74 0.00 1.10 0.10 0.05 70.99 Average: 1 28.21 0.00 1.17 0.29 0.06 70.27 Average: 2 28.69 0.00 1.20 0.13 0.06 69.92 Average: 3 27.72 0.00 1.17 0.27 0.06 70.79