---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-281 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: 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 19G 137G 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 770 18438 4 12883 30854 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:cc:b0:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84822sec preferred_lft 84822sec inet6 fe80::f816:3eff:fecc:b0b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:5b:f9:a3:3c:7c 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::145b:f9ff:fea3:3c7c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-281) 01/14/26 _x86_64_ (8 CPU) 11:07:41 LINUX RESTART (8 CPU) 11:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:13 167.83 3.86 141.32 22.64 878.83 21179.91 703336.84 11:30:08 139.55 1.16 131.01 7.38 14.71 38278.15 442498.29 Average: 153.75 2.52 136.19 15.04 448.64 29691.96 573482.98 11:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:13 25695472 31286644 1005628 3.06 230220 5462416 1541648 4.55 725320 5824416 3676 11:30:08 16292892 31092592 1141288 3.47 432056 13822200 1696248 5.00 3212584 12023336 1225432 Average: 20994182 31189618 1073458 3.27 331138 9642308 1618948 4.77 1968952 8923876 614554 11:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:13 lo 1.79 1.79 0.41 0.41 0.00 0.00 0.00 0.00 11:20:13 ens3 238.38 187.19 2003.49 988.22 0.00 0.00 0.00 0.00 11:20:13 docker0 15.87 39.92 1.03 816.84 0.00 0.00 0.00 0.00 11:30:08 lo 1.22 1.22 0.22 0.22 0.00 0.00 0.00 0.00 11:30:08 ens3 207.94 192.18 1237.80 1551.67 0.00 0.00 0.00 0.00 11:30:08 docker0 28.48 42.95 2.21 864.61 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 223.23 189.67 1622.31 1268.73 0.00 0.00 0.00 0.00 Average: docker0 22.15 41.43 1.62 840.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-281) 01/14/26 _x86_64_ (8 CPU) 11:07:41 LINUX RESTART (8 CPU) 11:10:13 CPU %user %nice %system %iowait %steal %idle 11:20:13 all 7.72 0.00 1.25 1.04 0.05 89.95 11:20:13 0 6.48 0.00 1.28 1.29 0.04 90.90 11:20:13 1 8.13 0.00 1.15 1.53 0.05 89.14 11:20:13 2 9.45 0.00 1.36 0.74 0.05 88.40 11:20:13 3 11.62 0.00 1.27 0.28 0.05 86.78 11:20:13 4 7.70 0.00 1.15 0.75 0.04 90.36 11:20:13 5 5.63 0.00 1.45 1.79 0.05 91.08 11:20:13 6 7.05 0.00 1.18 0.81 0.04 90.92 11:20:13 7 5.70 0.00 1.19 1.08 0.05 91.98 11:30:08 all 14.08 0.00 3.24 1.60 0.06 81.01 11:30:08 0 12.49 0.00 2.75 1.28 0.06 83.41 11:30:08 1 17.17 0.00 4.01 1.77 0.07 76.99 11:30:08 2 16.61 0.00 3.30 1.92 0.07 78.10 11:30:08 3 14.99 0.00 3.39 1.27 0.07 80.28 11:30:08 4 15.79 0.00 3.28 1.98 0.06 78.90 11:30:08 5 11.86 0.00 3.28 1.30 0.06 83.51 11:30:08 6 10.51 0.00 2.97 1.44 0.05 85.04 11:30:08 7 13.20 0.00 2.97 1.88 0.06 81.88 Average: all 10.87 0.00 2.24 1.32 0.05 85.52 Average: 0 9.46 0.00 2.01 1.29 0.05 87.18 Average: 1 12.61 0.00 2.57 1.65 0.06 83.11 Average: 2 13.00 0.00 2.32 1.33 0.06 83.29 Average: 3 13.29 0.00 2.32 0.77 0.06 83.56 Average: 4 11.71 0.00 2.20 1.36 0.05 84.68 Average: 5 8.72 0.00 2.35 1.55 0.05 87.33 Average: 6 8.76 0.00 2.07 1.12 0.04 88.00 Average: 7 9.42 0.00 2.07 1.48 0.06 86.98