---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1150 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 770 19437 4 11883 30854 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:84:e6:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.59/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83701sec preferred_lft 83701sec inet6 fe80::f816:3eff:fe84:e65b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:08:8b:ee:92:43 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1150) 01/17/26 _x86_64_ (8 CPU) 21:32:45 LINUX RESTART (8 CPU) 21:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:06 13.38 0.67 11.86 0.85 19.76 4051.39 2166.76 22:00:01 6.49 0.03 5.58 0.88 1.29 388.67 60.55 22:10:06 305.67 0.60 299.64 5.43 7.29 23222.39 60577.76 Average: 109.05 0.43 106.22 2.39 9.49 9268.02 21045.29 21:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:06 22527536 26686232 5616088 17.09 171148 4176500 8726780 25.73 666272 9165144 352 22:00:01 23175108 27410184 4891252 14.88 172220 4247968 7507692 22.14 683180 8493932 352 22:10:06 14738276 25508908 6728736 20.48 485032 9768148 2899056 8.55 1755860 14967452 22176 Average: 20146973 26535108 5745359 17.48 276133 6064205 6377843 18.81 1035104 10875509 7627 21:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:06 lo 2.18 2.18 1.03 1.03 0.00 0.00 0.00 0.00 21:50:06 ens3 199.42 100.79 392.51 49.54 0.00 0.00 0.00 0.00 21:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 5.88 5.88 0.98 0.98 0.00 0.00 0.00 0.00 22:00:01 ens3 6.70 5.73 1.61 2.24 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:06 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 22:10:06 ens3 152.78 92.01 918.47 27.58 0.00 0.00 0.00 0.00 22:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 120.26 66.51 439.90 26.59 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1150) 01/17/26 _x86_64_ (8 CPU) 21:32:45 LINUX RESTART (8 CPU) 21:40:00 CPU %user %nice %system %iowait %steal %idle 21:50:06 all 56.59 0.00 1.96 0.03 0.07 41.34 21:50:06 0 54.02 0.00 2.09 0.14 0.07 43.68 21:50:06 1 60.57 0.00 2.12 0.01 0.07 37.23 21:50:06 2 56.03 0.00 2.13 0.05 0.08 41.72 21:50:06 3 57.96 0.00 1.87 0.01 0.07 40.08 21:50:06 4 57.33 0.00 1.95 0.03 0.07 40.61 21:50:06 5 56.92 0.00 1.96 0.02 0.07 41.02 21:50:06 6 54.63 0.00 1.82 0.01 0.08 43.47 21:50:06 7 55.23 0.00 1.76 0.01 0.07 42.94 22:00:01 all 96.92 0.00 2.87 0.00 0.10 0.12 22:00:01 0 96.72 0.00 3.05 0.00 0.09 0.13 22:00:01 1 96.89 0.00 2.90 0.00 0.09 0.11 22:00:01 2 96.76 0.00 3.01 0.00 0.11 0.13 22:00:01 3 96.94 0.00 2.83 0.00 0.10 0.13 22:00:01 4 97.09 0.00 2.70 0.00 0.11 0.10 22:00:01 5 96.71 0.00 3.08 0.00 0.09 0.12 22:00:01 6 97.04 0.00 2.74 0.00 0.11 0.11 22:00:01 7 97.17 0.00 2.63 0.00 0.11 0.10 22:10:06 all 50.36 0.00 3.16 0.44 0.07 45.97 22:10:06 0 49.47 0.00 3.14 0.37 0.08 46.94 22:10:06 1 50.98 0.00 3.66 0.50 0.07 44.79 22:10:06 2 48.11 0.00 3.31 0.36 0.07 48.15 22:10:06 3 50.40 0.00 2.89 0.58 0.07 46.05 22:10:06 4 53.98 0.00 2.95 0.36 0.08 42.63 22:10:06 5 49.66 0.00 3.01 0.32 0.07 46.94 22:10:06 6 52.57 0.00 3.14 0.44 0.08 43.78 22:10:06 7 47.68 0.00 3.18 0.58 0.07 48.49 Average: all 67.83 0.00 2.66 0.16 0.08 29.27 Average: 0 66.61 0.00 2.76 0.17 0.08 30.38 Average: 1 69.37 0.00 2.89 0.17 0.08 27.49 Average: 2 66.84 0.00 2.82 0.14 0.08 30.13 Average: 3 68.30 0.00 2.53 0.20 0.08 28.89 Average: 4 69.35 0.00 2.53 0.13 0.09 27.90 Average: 5 67.64 0.00 2.68 0.11 0.08 29.48 Average: 6 67.95 0.00 2.56 0.15 0.09 29.25 Average: 7 66.56 0.00 2.52 0.20 0.08 30.64