---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32695 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 793 19080 4 12218 30831 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:6d:4c:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.136/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84056sec preferred_lft 84056sec inet6 fe80::f816:3eff:fe6d:4c19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:2c:8c:ad:60:9e 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-32695) 08/02/25 _x86_64_ (8 CPU) 21:32:22 LINUX RESTART (8 CPU) 21:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:00 13.37 0.72 11.83 0.82 21.31 4042.33 2171.13 22:00:00 6.46 0.01 5.51 0.93 0.47 398.52 63.09 22:10:00 315.58 3.31 305.81 6.45 202.41 24414.20 32870.00 Average: 111.80 1.35 107.72 2.74 74.73 9618.35 11701.41 21:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:00 21825744 26354564 5944604 18.09 173864 4537740 7963304 23.48 865052 9658428 960 22:00:00 22493280 27102072 5196912 15.81 175028 4612308 7752568 22.86 878700 8978436 844 22:10:00 18810296 30792160 1445112 4.40 487720 10941240 1913708 5.64 2016100 10736224 497144 Average: 21043107 28082932 4195543 12.77 278871 6697096 5876527 17.33 1253284 9791029 166316 21:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:00 lo 3.38 3.38 1.22 1.22 0.00 0.00 0.00 0.00 21:50:00 ens3 178.69 101.46 387.42 46.20 0.00 0.00 0.00 0.00 21:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 4.59 4.59 0.79 0.79 0.00 0.00 0.00 0.00 22:00:00 ens3 4.78 4.23 1.18 1.78 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.44 0.44 0.08 0.08 0.00 0.00 0.00 0.00 22:10:00 ens3 280.45 163.70 1410.63 43.05 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 154.64 89.80 599.75 30.34 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-32695) 08/02/25 _x86_64_ (8 CPU) 21:32:22 LINUX RESTART (8 CPU) 21:40:00 CPU %user %nice %system %iowait %steal %idle 21:50:00 all 54.14 0.00 1.86 0.03 0.07 43.90 21:50:00 0 55.18 0.00 1.80 0.01 0.08 42.94 21:50:00 1 57.39 0.00 1.89 0.01 0.08 40.63 21:50:00 2 52.14 0.00 2.04 0.01 0.07 45.74 21:50:00 3 54.01 0.00 1.88 0.01 0.08 44.03 21:50:00 4 55.38 0.00 2.13 0.01 0.08 42.40 21:50:00 5 53.61 0.00 1.72 0.11 0.07 44.48 21:50:00 6 54.54 0.00 1.69 0.01 0.07 43.69 21:50:00 7 50.84 0.00 1.72 0.08 0.07 47.29 22:00:00 all 96.95 0.00 2.83 0.00 0.10 0.12 22:00:00 0 97.04 0.00 2.74 0.00 0.09 0.12 22:00:00 1 97.05 0.00 2.74 0.00 0.10 0.12 22:00:00 2 96.69 0.00 3.06 0.00 0.10 0.15 22:00:00 3 96.96 0.00 2.82 0.00 0.10 0.13 22:00:00 4 96.98 0.00 2.83 0.00 0.10 0.09 22:00:00 5 97.02 0.00 2.78 0.00 0.09 0.10 22:00:00 6 97.01 0.00 2.78 0.00 0.11 0.10 22:00:00 7 96.87 0.00 2.91 0.00 0.09 0.12 22:10:00 all 45.28 0.00 3.16 0.51 0.07 50.99 22:10:00 0 44.15 0.00 3.38 0.69 0.08 51.71 22:10:00 1 45.68 0.00 3.58 0.37 0.08 50.30 22:10:00 2 44.09 0.00 2.34 0.50 0.07 53.00 22:10:00 3 53.78 0.00 3.31 0.35 0.08 42.49 22:10:00 4 42.04 0.00 2.77 0.63 0.07 54.49 22:10:00 5 48.92 0.00 3.34 0.36 0.07 47.30 22:10:00 6 40.78 0.00 3.10 0.57 0.07 55.49 22:10:00 7 42.77 0.00 3.45 0.59 0.08 53.11 Average: all 65.49 0.00 2.62 0.18 0.08 31.63 Average: 0 65.50 0.00 2.64 0.23 0.08 31.55 Average: 1 66.75 0.00 2.73 0.13 0.08 30.31 Average: 2 64.33 0.00 2.48 0.17 0.08 32.94 Average: 3 68.28 0.00 2.67 0.12 0.08 28.86 Average: 4 64.84 0.00 2.57 0.21 0.08 32.30 Average: 5 66.55 0.00 2.61 0.16 0.08 30.60 Average: 6 64.15 0.00 2.52 0.19 0.08 33.05 Average: 7 63.55 0.00 2.69 0.22 0.08 33.46