---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29609 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 20G 136G 13% / 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 959 16612 4 14521 30665 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:d1:c7:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.38/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85105sec preferred_lft 85105sec inet6 fe80::f816:3eff:fed1:c70d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:2e:53:db:34:88 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::602e:53ff:fedb:3488/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29609) 07/21/25 _x86_64_ (8 CPU) 11:49:41 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 64.96 9.88 40.40 14.67 1747.59 10932.25 538957.91 12:10:00 199.22 0.82 188.64 9.77 57.40 46829.81 235572.15 Average: 132.08 5.35 114.51 12.22 902.59 28879.09 387281.46 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 26302492 29656004 2655916 8.08 126636 3504568 2786112 8.22 736340 5430384 24 12:10:00 14914392 29740752 2467736 7.51 562076 13441608 2603688 7.68 2545020 13797224 861888 Average: 20608442 29698378 2561826 7.80 344356 8473088 2694900 7.95 1640680 9613804 430956 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 5.34 5.34 2.03 2.03 0.00 0.00 0.00 0.00 12:00:00 ens3 186.92 131.03 1558.04 26.97 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 1.30 1.30 0.29 0.29 0.00 0.00 0.00 0.00 12:10:00 ens3 188.03 136.44 2392.92 19.18 0.00 0.00 0.00 0.00 12:10:00 docker0 22.05 41.96 2.88 251.41 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 187.48 133.74 1975.44 23.07 0.00 0.00 0.00 0.00 Average: docker0 11.03 20.98 1.44 125.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29609) 07/21/25 _x86_64_ (8 CPU) 11:49:41 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 37.14 0.00 1.36 0.59 0.07 60.84 12:00:00 0 37.46 0.00 1.49 0.53 0.08 60.45 12:00:00 1 38.06 0.00 1.37 0.44 0.07 60.05 12:00:00 2 38.53 0.00 1.05 0.13 0.07 60.22 12:00:00 3 36.60 0.00 1.73 1.17 0.08 60.42 12:00:00 4 35.02 0.00 1.07 0.18 0.07 63.66 12:00:00 5 36.47 0.00 1.33 0.66 0.07 61.47 12:00:00 6 35.18 0.00 1.44 0.71 0.07 62.60 12:00:00 7 39.78 0.00 1.37 0.89 0.07 57.90 12:10:00 all 15.14 0.00 2.78 1.23 0.06 80.79 12:10:00 0 12.22 0.00 2.20 1.56 0.05 83.98 12:10:00 1 15.35 0.00 2.71 1.13 0.06 80.75 12:10:00 2 16.04 0.00 3.18 1.38 0.06 79.34 12:10:00 3 11.77 0.00 2.32 0.67 0.06 85.19 12:10:00 4 10.67 0.00 2.97 1.69 0.05 84.61 12:10:00 5 16.25 0.00 3.48 1.35 0.06 78.86 12:10:00 6 18.32 0.00 2.74 1.02 0.06 77.87 12:10:00 7 20.50 0.00 2.64 1.07 0.06 75.73 Average: all 26.16 0.00 2.07 0.91 0.07 70.79 Average: 0 24.86 0.00 1.84 1.04 0.06 72.19 Average: 1 26.73 0.00 2.04 0.79 0.07 70.38 Average: 2 27.32 0.00 2.11 0.76 0.07 69.75 Average: 3 24.22 0.00 2.02 0.92 0.07 72.77 Average: 4 22.88 0.00 2.02 0.93 0.06 74.11 Average: 5 26.39 0.00 2.40 1.00 0.07 70.14 Average: 6 26.76 0.00 2.09 0.86 0.07 70.22 Average: 7 30.16 0.00 2.00 0.98 0.07 66.79