---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46922 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 67G 15% / 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 626 9376 4 5986 15020 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:80:10:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82711sec preferred_lft 82711sec inet6 fe80::f816:3eff:fe80:10b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:20:c8:3b:b7 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-46922) 07/28/25 _x86_64_ (4 CPU) 16:43:11 LINUX RESTART (4 CPU) 16:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:01 13.74 0.01 1.63 12.10 0.19 19.69 246855.35 17:10:10 1.56 0.00 1.56 0.00 0.00 17.49 0.00 17:20:10 1.56 0.00 1.56 0.00 0.01 17.41 0.00 17:30:01 1.77 0.24 1.53 0.00 8.13 33.99 0.00 17:40:10 56.90 4.53 49.76 2.61 262.29 12008.19 14221.09 Average: 15.24 0.97 11.36 2.91 54.93 2457.11 51458.02 16:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 13577056 15549536 469240 2.87 39884 2159768 1112076 6.38 379528 2169560 204 17:10:10 13577544 15550640 468152 2.86 40484 2159776 1112140 6.38 380132 2170668 12 17:20:10 13577840 15551700 467044 2.85 41096 2159912 1112140 6.38 380744 2172120 44 17:30:01 13539088 15521084 497636 3.04 41684 2167388 1117312 6.41 382632 2222344 16 17:40:10 8217372 13093736 2862056 17.48 117852 4856128 3103088 17.81 1327176 6416168 1116 Average: 12497780 15053339 952826 5.82 56200 2700594 1511351 8.68 570042 3030172 278 16:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 ens3 0.42 0.08 0.05 0.02 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:10 ens3 0.37 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:10 ens3 0.38 0.10 0.07 0.04 0.00 0.00 0.00 0.00 17:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 6.39 3.80 10.28 1.27 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:10 lo 746.51 746.51 709.90 709.90 0.00 0.00 0.00 0.00 17:40:10 ens3 131.76 98.81 1152.19 21.08 0.00 0.00 0.00 0.00 17:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.74 151.74 144.23 144.23 0.00 0.00 0.00 0.00 Average: ens3 28.26 20.88 236.13 4.55 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-46922) 07/28/25 _x86_64_ (4 CPU) 16:43:11 LINUX RESTART (4 CPU) 16:50:10 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 0.04 0.00 0.03 0.03 0.01 99.90 17:00:01 0 0.02 0.00 0.04 0.03 0.01 99.90 17:00:01 1 0.01 0.00 0.03 0.08 0.00 99.88 17:00:01 2 0.10 0.00 0.02 0.00 0.01 99.87 17:00:01 3 0.02 0.00 0.03 0.01 0.01 99.93 17:10:10 all 0.04 0.00 0.02 0.01 0.01 99.92 17:10:10 0 0.02 0.00 0.02 0.03 0.01 99.93 17:10:10 1 0.02 0.00 0.02 0.01 0.01 99.93 17:10:10 2 0.02 0.00 0.01 0.00 0.00 99.97 17:10:10 3 0.12 0.00 0.02 0.00 0.01 99.85 17:20:10 all 0.02 0.00 0.02 0.01 0.01 99.95 17:20:10 0 0.01 0.00 0.01 0.00 0.01 99.96 17:20:10 1 0.02 0.00 0.03 0.03 0.01 99.91 17:20:10 2 0.02 0.00 0.02 0.00 0.01 99.96 17:20:10 3 0.02 0.00 0.03 0.00 0.01 99.95 17:30:01 all 0.17 0.00 0.03 0.01 0.01 99.78 17:30:01 0 0.30 0.00 0.04 0.02 0.01 99.63 17:30:01 1 0.05 0.00 0.03 0.01 0.01 99.91 17:30:01 2 0.23 0.00 0.04 0.01 0.01 99.73 17:30:01 3 0.10 0.00 0.03 0.00 0.01 99.86 17:40:10 all 46.06 0.00 2.14 0.53 0.09 51.19 17:40:10 0 46.67 0.00 1.90 0.76 0.09 50.59 17:40:10 1 46.28 0.00 2.07 0.15 0.09 51.42 17:40:10 2 44.87 0.00 2.53 0.75 0.09 51.76 17:40:10 3 46.41 0.00 2.06 0.45 0.09 50.99 Average: all 9.39 0.00 0.45 0.12 0.02 90.01 Average: 0 9.54 0.00 0.41 0.17 0.02 89.86 Average: 1 9.41 0.00 0.44 0.06 0.02 90.07 Average: 2 9.16 0.00 0.53 0.15 0.02 90.13 Average: 3 9.46 0.00 0.44 0.10 0.02 89.99