---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13030 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 1045 18985 4 12061 30579 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:1e:97:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.47/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84301sec preferred_lft 84301sec inet6 fe80::f816:3eff:fe1e:978f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:e7:2d:50:10:33 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-13030) 11/15/25 _x86_64_ (8 CPU) 20:52:25 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:07 13.97 0.68 12.39 0.90 20.23 4076.05 2156.50 21:20:07 17.24 0.01 14.80 2.43 0.91 1413.12 85053.78 Average: 15.60 0.35 13.59 1.66 10.62 2751.62 43386.26 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:07 21004488 25645708 6652132 20.24 175524 4644008 9514768 28.06 876036 10459880 2312 21:20:07 22662652 28376540 3919500 11.93 186144 5670088 3657612 10.79 977744 8649368 854948 Average: 21833570 27011124 5285816 16.08 180834 5157048 6586190 19.42 926890 9554624 428630 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:07 lo 4.54 4.54 1.39 1.39 0.00 0.00 0.00 0.00 21:10:07 ens3 117.49 77.22 357.87 29.64 0.00 0.00 0.00 0.00 21:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:07 lo 3.50 3.50 0.62 0.62 0.00 0.00 0.00 0.00 21:20:07 ens3 43.93 29.92 302.22 6.92 0.00 0.00 0.00 0.00 21:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 80.90 53.70 330.19 18.34 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-13030) 11/15/25 _x86_64_ (8 CPU) 20:52:25 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:07 all 63.92 0.00 2.00 0.06 0.08 33.94 21:10:07 0 62.33 0.00 1.92 0.01 0.08 35.66 21:10:07 1 64.78 0.00 1.95 0.00 0.08 33.19 21:10:07 2 65.16 0.00 2.07 0.05 0.08 32.63 21:10:07 3 64.45 0.00 2.06 0.03 0.08 33.38 21:10:07 4 64.80 0.00 2.00 0.02 0.08 33.11 21:10:07 5 65.96 0.00 1.97 0.01 0.08 31.98 21:10:07 6 61.29 0.00 2.02 0.00 0.08 36.61 21:10:07 7 62.61 0.00 1.98 0.35 0.08 34.98 21:20:07 all 93.36 0.00 2.61 0.01 0.10 3.91 21:20:07 0 93.24 0.00 2.45 0.01 0.10 4.20 21:20:07 1 93.38 0.00 2.62 0.00 0.12 3.89 21:20:07 2 93.54 0.00 2.70 0.02 0.10 3.63 21:20:07 3 92.86 0.00 2.71 0.01 0.11 4.31 21:20:07 4 93.45 0.00 2.57 0.00 0.11 3.86 21:20:07 5 92.77 0.00 2.60 0.00 0.10 4.53 21:20:07 6 94.09 0.00 2.56 0.00 0.10 3.25 21:20:07 7 93.56 0.00 2.70 0.04 0.10 3.60 Average: all 78.57 0.00 2.30 0.03 0.09 19.00 Average: 0 77.71 0.00 2.18 0.01 0.09 20.01 Average: 1 79.01 0.00 2.28 0.00 0.10 18.61 Average: 2 79.29 0.00 2.39 0.04 0.09 18.20 Average: 3 78.59 0.00 2.38 0.02 0.09 18.92 Average: 4 79.06 0.00 2.28 0.01 0.09 18.55 Average: 5 79.31 0.00 2.28 0.01 0.09 18.31 Average: 6 77.61 0.00 2.29 0.00 0.09 20.01 Average: 7 78.02 0.00 2.33 0.19 0.09 19.36