---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29853 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: 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: 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 23G 133G 15% / 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 945 13563 4 17583 30678 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:65:5b:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.151/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83719sec preferred_lft 83719sec inet6 fe80::f816:3eff:fe65:5b5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:51:9a:d4:87:06 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 inet6 fe80::ac51:9aff:fed4:8706/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29853) 07/22/25 _x86_64_ (8 CPU) 12:41:07 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:45 3.93 0.19 3.58 0.16 2.24 707.19 1738.81 13:10:45 387.80 0.64 378.38 8.78 7.28 47348.84 56678.21 13:20:01 3.11 0.00 3.04 0.07 0.01 609.45 1568.66 Average: 131.61 0.28 128.32 3.00 3.23 16221.69 19996.40 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:45 19609396 27353028 5217560 15.88 216212 7284300 5766924 17.01 1278700 11270852 616 13:10:45 9334908 27173260 5036736 15.33 570728 16440768 5539120 16.33 2854560 19029768 3408 13:20:01 9108192 27208124 5219088 15.88 573576 16468560 5742624 16.93 2918836 19167372 2084 Average: 12684165 27244804 5157795 15.70 453505 13397876 5682889 16.76 2350699 16489331 2036 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:45 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 13:00:45 ens3 17.43 11.48 57.79 2.56 0.00 0.00 0.00 0.00 13:00:45 docker0 11.23 16.05 1.92 57.19 0.00 0.00 0.00 0.00 13:00:45 vethf1687ca 11.23 16.06 2.07 57.19 0.00 0.00 0.00 0.00 13:10:45 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 13:10:45 ens3 291.60 168.14 1797.63 30.76 0.00 0.00 0.00 0.00 13:10:45 docker0 55.43 88.66 3.14 550.69 0.00 0.00 0.00 0.00 13:10:45 vethae114ce 4.23 15.57 0.36 143.56 0.00 0.00 0.00 0.01 13:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 22.82 16.07 74.41 3.32 0.00 0.00 0.00 0.00 13:20:01 docker0 15.71 21.87 2.53 74.11 0.00 0.00 0.00 0.00 13:20:01 vethae114ce 15.71 21.87 2.75 74.11 0.00 0.00 0.00 0.01 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 110.47 65.11 642.78 12.19 0.00 0.00 0.00 0.00 Average: docker0 27.34 42.05 2.52 226.89 0.00 0.00 0.00 0.00 Average: vethae114ce 6.27 11.95 0.97 70.75 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29853) 07/22/25 _x86_64_ (8 CPU) 12:41:07 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:45 all 12.11 0.00 0.27 0.02 0.03 87.58 13:00:45 0 0.69 0.00 0.20 0.00 0.03 99.07 13:00:45 1 10.13 0.00 0.19 0.01 0.03 89.64 13:00:45 2 17.40 0.00 0.66 0.01 0.02 81.92 13:00:45 3 58.79 0.00 0.57 0.01 0.05 40.59 13:00:45 4 0.54 0.00 0.16 0.00 0.02 99.27 13:00:45 5 5.86 0.00 0.18 0.01 0.01 93.94 13:00:45 6 3.30 0.00 0.12 0.00 0.01 96.55 13:00:45 7 0.16 0.00 0.06 0.07 0.04 99.66 13:10:45 all 21.79 0.00 2.90 0.99 0.06 74.25 13:10:45 0 17.54 0.00 3.11 1.13 0.06 78.16 13:10:45 1 20.37 0.00 3.41 1.40 0.06 74.75 13:10:45 2 19.86 0.00 2.69 0.99 0.06 76.39 13:10:45 3 32.55 0.00 3.05 0.76 0.06 63.58 13:10:45 4 21.63 0.00 3.06 0.61 0.06 74.63 13:10:45 5 19.99 0.00 2.49 0.96 0.06 76.50 13:10:45 6 25.46 0.00 2.96 0.80 0.06 70.72 13:10:45 7 17.00 0.00 2.46 1.27 0.06 79.22 13:20:01 all 11.81 0.00 0.15 0.01 0.02 88.00 13:20:01 0 0.08 0.00 0.09 0.05 0.05 99.74 13:20:01 1 0.96 0.00 0.04 0.01 0.02 98.97 13:20:01 2 0.11 0.00 0.06 0.00 0.03 99.80 13:20:01 3 0.32 0.00 0.05 0.01 0.01 99.62 13:20:01 4 19.57 0.00 0.17 0.00 0.03 80.23 13:20:01 5 33.99 0.00 0.55 0.00 0.03 65.42 13:20:01 6 17.11 0.00 0.12 0.00 0.02 82.75 13:20:01 7 22.40 0.00 0.13 0.02 0.02 77.43 Average: all 15.23 0.00 1.11 0.34 0.04 83.28 Average: 0 6.09 0.00 1.13 0.39 0.05 92.34 Average: 1 10.67 0.00 1.21 0.47 0.04 87.61 Average: 2 12.86 0.00 1.15 0.33 0.04 85.62 Average: 3 31.97 0.00 1.23 0.26 0.04 66.50 Average: 4 13.43 0.00 1.13 0.20 0.04 85.20 Average: 5 19.26 0.00 1.06 0.33 0.03 79.32 Average: 6 14.93 0.00 1.06 0.27 0.03 83.71 Average: 7 12.66 0.00 0.88 0.45 0.04 85.96