---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1653 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 25G 131G 17% / 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 993 11471 4 19627 30630 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:92:06:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.227/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84269sec preferred_lft 84269sec inet6 fe80::f816:3eff:fe92:6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:7b:b5:1b:0b:4f 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::3c7b:b5ff:fe1b:b4f/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-1653) 01/20/26 _x86_64_ (8 CPU) 10:48:32 LINUX RESTART (8 CPU) 10:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:06 408.00 5.14 380.16 22.70 893.30 56371.39 638248.14 11:10:01 77.61 0.20 71.64 5.77 1.59 12476.95 16434.58 11:20:01 3.83 0.00 3.72 0.11 0.01 838.79 1461.94 Average: 164.10 1.79 152.73 9.58 300.91 23355.41 220532.24 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:06 11318840 27321476 4897364 14.90 524720 14768004 4788500 14.12 2562680 17474416 1039088 11:10:01 9538296 27639680 4834580 14.71 560412 16468624 5220872 15.40 2832748 18847868 392 11:20:01 9357488 27580920 4896508 14.90 568124 16545568 5267328 15.53 2888084 18942040 176 Average: 10071541 27514025 4876151 14.84 551085 15927399 5092233 15.02 2761171 18421441 346552 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:06 lo 0.61 0.61 0.09 0.09 0.00 0.00 0.00 0.00 11:00:06 ens3 477.95 264.89 3081.62 88.05 0.00 0.00 0.00 0.00 11:00:06 docker0 13.77 27.97 0.87 594.66 0.00 0.00 0.00 0.00 11:10:01 lo 0.21 0.21 0.03 0.03 0.00 0.00 0.00 0.00 11:10:01 ens3 53.06 28.64 522.22 10.49 0.00 0.00 0.00 0.00 11:10:01 docker0 11.42 19.19 0.73 295.80 0.00 0.00 0.00 0.00 11:10:01 veth38cd6d6 3.66 8.46 0.35 165.81 0.00 0.00 0.00 0.01 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 16.93 11.58 72.49 2.65 0.00 0.00 0.00 0.00 11:20:01 docker0 11.37 16.37 2.08 72.34 0.00 0.00 0.00 0.00 11:20:01 veth38cd6d6 11.37 16.37 2.24 72.34 0.00 0.00 0.00 0.01 Average: lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 183.88 102.39 1232.85 33.96 0.00 0.00 0.00 0.00 Average: docker0 12.19 21.20 1.23 321.77 0.00 0.00 0.00 0.00 Average: veth38cd6d6 5.00 8.26 0.86 78.88 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1653) 01/20/26 _x86_64_ (8 CPU) 10:48:32 LINUX RESTART (8 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:06 all 22.66 0.00 3.17 2.59 0.07 71.51 11:00:06 0 20.84 0.00 2.44 1.83 0.07 74.82 11:00:06 1 20.39 0.00 4.05 4.36 0.08 71.12 11:00:06 2 20.12 0.00 2.97 1.90 0.07 74.93 11:00:06 3 19.72 0.00 3.89 2.50 0.07 73.82 11:00:06 4 25.85 0.00 3.15 2.15 0.07 68.78 11:00:06 5 27.48 0.00 3.26 2.34 0.08 66.85 11:00:06 6 26.87 0.00 2.67 2.63 0.07 67.76 11:00:06 7 20.03 0.00 2.89 2.98 0.07 74.03 11:10:01 all 16.77 0.00 0.77 0.46 0.04 81.95 11:10:01 0 75.97 0.00 1.03 0.38 0.07 22.55 11:10:01 1 7.31 0.00 0.74 0.50 0.05 91.41 11:10:01 2 8.36 0.00 0.92 0.37 0.03 90.31 11:10:01 3 6.63 0.00 0.59 0.13 0.02 92.62 11:10:01 4 7.41 0.00 0.83 0.50 0.03 91.22 11:10:01 5 11.45 0.00 0.75 0.42 0.03 87.35 11:10:01 6 8.18 0.00 0.57 0.38 0.04 90.83 11:10:01 7 8.90 0.00 0.76 0.95 0.05 89.35 11:20:01 all 10.22 0.00 0.24 0.02 0.03 89.49 11:20:01 0 18.65 0.00 0.18 0.01 0.03 81.12 11:20:01 1 6.75 0.00 0.27 0.01 0.03 92.94 11:20:01 2 1.45 0.00 0.23 0.00 0.02 98.30 11:20:01 3 0.50 0.00 0.10 0.01 0.01 99.38 11:20:01 4 49.61 0.00 0.43 0.01 0.05 49.90 11:20:01 5 0.28 0.00 0.11 0.00 0.01 99.61 11:20:01 6 0.71 0.00 0.15 0.08 0.02 99.04 11:20:01 7 3.84 0.00 0.41 0.05 0.04 95.65 Average: all 16.56 0.00 1.40 1.02 0.05 80.98 Average: 0 38.33 0.00 1.22 0.75 0.06 59.65 Average: 1 11.50 0.00 1.69 1.63 0.05 85.12 Average: 2 9.99 0.00 1.38 0.76 0.04 87.83 Average: 3 8.96 0.00 1.53 0.89 0.03 88.59 Average: 4 27.70 0.00 1.48 0.89 0.05 69.88 Average: 5 13.08 0.00 1.38 0.92 0.04 84.58 Average: 6 11.94 0.00 1.13 1.03 0.04 85.85 Average: 7 10.94 0.00 1.36 1.33 0.05 86.32