---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37606 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 909 19346 4 11835 30715 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:8c:76:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.183/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84058sec preferred_lft 84058sec inet6 fe80::f816:3eff:fe8c:7623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:2e:44:bf:95:61 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-37606) 08/14/25 _x86_64_ (8 CPU) 01:08:33 LINUX RESTART (8 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:13 29.79 4.30 23.36 2.13 814.93 4076.57 37088.38 01:30:03 12.64 0.62 11.38 0.63 14.63 3788.41 1134.58 01:40:01 62.30 0.09 59.90 2.31 1.53 6020.05 73541.59 Average: 34.98 1.70 31.58 1.70 282.52 4628.03 37426.57 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:13 25395748 28892128 3415620 10.39 161112 3571828 3757388 11.08 717620 6304704 8172 01:30:03 21387812 25957996 6340836 19.29 174216 4577980 9577192 28.24 869480 10091532 2224 01:40:01 21659996 27910004 4379464 13.33 236904 6051304 4038116 11.91 1145632 9366652 90160 Average: 22814519 27586709 4711973 14.34 190744 4733704 5790899 17.08 910911 8587629 33519 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:13 lo 0.96 0.96 0.12 0.12 0.00 0.00 0.00 0.00 01:20:13 ens3 353.09 185.30 822.76 80.43 0.00 0.00 0.00 0.00 01:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:03 lo 7.22 7.22 1.94 1.94 0.00 0.00 0.00 0.00 01:30:03 ens3 73.96 43.24 283.14 15.63 0.00 0.00 0.00 0.00 01:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 01:40:01 ens3 72.19 43.67 291.26 8.99 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 168.32 91.71 469.41 35.47 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-37606) 08/14/25 _x86_64_ (8 CPU) 01:08:33 LINUX RESTART (8 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:13 all 50.40 0.00 2.15 0.10 0.10 47.26 01:20:13 0 48.54 0.00 2.18 0.05 0.09 49.14 01:20:13 1 49.90 0.00 2.27 0.03 0.10 47.70 01:20:13 2 48.03 0.00 2.24 0.06 0.09 49.58 01:20:13 3 62.03 0.00 2.16 0.34 0.10 35.37 01:20:13 4 49.05 0.00 2.21 0.08 0.09 48.57 01:20:13 5 49.23 0.00 2.02 0.10 0.10 48.55 01:20:13 6 48.88 0.00 1.84 0.04 0.09 49.15 01:20:13 7 47.50 0.00 2.31 0.09 0.09 50.01 01:30:03 all 71.62 0.00 2.16 0.03 0.08 26.12 01:30:03 0 69.18 0.00 2.05 0.00 0.08 28.69 01:30:03 1 71.46 0.00 2.24 0.07 0.07 26.16 01:30:03 2 72.51 0.00 2.03 0.08 0.08 25.29 01:30:03 3 71.73 0.00 2.26 0.02 0.08 25.91 01:30:03 4 71.60 0.00 2.14 0.02 0.08 26.17 01:30:03 5 73.04 0.00 2.30 0.01 0.08 24.57 01:30:03 6 71.31 0.00 1.96 0.00 0.09 26.64 01:30:03 7 72.11 0.00 2.29 0.02 0.09 25.50 01:40:01 all 86.22 0.00 2.97 0.18 0.10 10.53 01:40:01 0 86.34 0.00 3.25 0.31 0.11 10.00 01:40:01 1 86.15 0.00 2.89 0.02 0.10 10.83 01:40:01 2 86.66 0.00 3.30 0.25 0.10 9.70 01:40:01 3 86.71 0.00 2.59 0.27 0.11 10.32 01:40:01 4 85.89 0.00 2.74 0.06 0.10 11.21 01:40:01 5 85.83 0.00 3.16 0.23 0.10 10.68 01:40:01 6 85.84 0.00 2.72 0.11 0.11 11.22 01:40:01 7 86.34 0.00 3.15 0.17 0.10 10.25 Average: all 69.26 0.00 2.43 0.10 0.09 28.12 Average: 0 67.86 0.00 2.49 0.12 0.09 29.43 Average: 1 69.03 0.00 2.47 0.04 0.09 28.38 Average: 2 68.89 0.00 2.53 0.13 0.09 28.36 Average: 3 73.41 0.00 2.34 0.21 0.10 23.94 Average: 4 68.69 0.00 2.36 0.05 0.09 28.81 Average: 5 69.21 0.00 2.49 0.11 0.09 28.09 Average: 6 68.52 0.00 2.17 0.05 0.10 29.16 Average: 7 68.47 0.00 2.58 0.09 0.09 28.76