---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17705 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: 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 25G 131G 16% / 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 966 12207 4 18918 30658 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:e8:3b:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83847sec preferred_lft 83847sec inet6 fe80::f816:3eff:fee8:3bc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:cb:66:a9:f6:bd 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::78cb:66ff:fea9:f6bd/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-17705) 02/17/26 _x86_64_ (8 CPU) 10:29:27 LINUX RESTART (8 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 362.52 11.95 331.14 19.42 1961.86 34430.16 544939.58 10:50:33 147.00 0.29 136.76 9.95 3.61 35840.01 218249.13 11:00:33 2.78 0.00 2.70 0.08 0.00 577.56 701.48 11:10:10 67.66 0.11 64.68 2.86 12.58 9856.05 6459.04 Average: 145.85 3.08 134.61 8.16 493.17 20492.51 194879.08 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 16751340 25790380 6469004 19.69 373940 8384100 4398956 12.97 1741632 13279724 35144 10:50:33 11120504 28269928 3997728 12.17 549816 15769868 4452212 13.13 2902216 17233656 8 11:00:33 10877400 28297004 4144528 12.61 555596 15832348 4611404 13.60 2899580 17449680 8 11:10:10 5033952 24343472 7809592 23.76 609072 17782456 12797480 37.74 3219556 20928912 127572 Average: 10945799 26675196 5605213 17.06 522106 14442193 6565013 19.36 2690746 17222993 40683 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 0.62 0.62 0.08 0.08 0.00 0.00 0.00 0.00 10:40:01 ens3 394.66 248.42 2416.55 80.25 0.00 0.00 0.00 0.00 10:40:01 docker0 6.80 16.25 0.43 369.78 0.00 0.00 0.00 0.00 10:50:33 lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 10:50:33 ens3 150.33 89.08 1411.21 24.05 0.00 0.00 0.00 0.00 10:50:33 docker0 20.92 34.10 1.19 518.80 0.00 0.00 0.00 0.00 10:50:33 veth1e5ed9e 2.26 6.04 0.18 134.82 0.00 0.00 0.00 0.01 11:00:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:33 ens3 12.92 8.88 47.25 2.01 0.00 0.00 0.00 0.00 11:00:33 docker0 8.65 12.47 1.52 47.11 0.00 0.00 0.00 0.00 11:00:33 veth1e5ed9e 8.65 12.48 1.64 47.11 0.00 0.00 0.00 0.00 11:10:10 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 11:10:10 ens3 57.62 47.38 1000.59 10.77 0.00 0.00 0.00 0.00 11:10:10 docker0 5.02 7.21 0.84 38.93 0.00 0.00 0.00 0.00 11:10:10 br-41f366e68c7b 0.30 0.29 0.01 0.02 0.00 0.00 0.00 0.00 11:10:10 vethec58dcd 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:10:10 vethc487554 0.02 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:10:10 veth212cdcf 0.05 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:10:10 vethe45d8f7 0.09 0.16 0.01 0.01 0.00 0.00 0.00 0.00 11:10:10 vethce3b41e 4.60 4.46 2.14 1.01 0.00 0.00 0.00 0.00 11:10:10 vethae2dae1 0.11 0.14 0.01 0.17 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 154.86 98.87 1224.10 29.40 0.00 0.00 0.00 0.00 Average: docker0 10.54 17.83 1.00 249.39 0.00 0.00 0.00 0.00 Average: br-41f366e68c7b 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethec58dcd 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc487554 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth212cdcf 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe45d8f7 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethce3b41e 1.10 1.07 0.51 0.24 0.00 0.00 0.00 0.00 Average: vethae2dae1 0.03 0.03 0.00 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17705) 02/17/26 _x86_64_ (8 CPU) 10:29:27 LINUX RESTART (8 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 19.43 0.00 2.31 5.02 0.09 73.15 10:40:01 0 18.89 0.00 2.60 4.60 0.09 73.82 10:40:01 1 24.03 0.00 2.35 5.69 0.10 67.84 10:40:01 2 18.31 0.00 2.22 5.54 0.09 73.84 10:40:01 3 15.61 0.00 2.51 6.71 0.09 75.09 10:40:01 4 16.02 0.00 1.89 3.64 0.08 78.37 10:40:01 5 19.02 0.00 2.09 4.51 0.08 74.30 10:40:01 6 22.76 0.00 2.64 5.73 0.10 68.78 10:40:01 7 20.82 0.00 2.20 3.70 0.09 73.19 10:50:33 all 17.18 0.00 1.71 3.40 0.06 77.65 10:50:33 0 31.00 0.00 1.67 2.59 0.08 64.67 10:50:33 1 16.75 0.00 2.13 4.21 0.06 76.85 10:50:33 2 13.40 0.00 1.39 2.41 0.06 82.75 10:50:33 3 12.48 0.00 2.01 8.04 0.06 77.42 10:50:33 4 12.93 0.00 1.63 2.56 0.06 82.82 10:50:33 5 12.53 0.00 1.96 4.76 0.05 80.71 10:50:33 6 21.16 0.00 1.33 1.21 0.06 76.24 10:50:33 7 17.18 0.00 1.59 1.42 0.06 79.76 11:00:33 all 11.20 0.00 0.22 0.20 0.03 88.36 11:00:33 0 66.48 0.00 0.59 0.06 0.10 32.77 11:00:33 1 0.70 0.00 0.11 0.01 0.02 99.17 11:00:33 2 7.97 0.00 0.08 0.15 0.02 91.79 11:00:33 3 0.07 0.00 0.06 0.17 0.01 99.70 11:00:33 4 0.10 0.00 0.08 0.93 0.01 98.87 11:00:33 5 0.37 0.00 0.11 0.07 0.01 99.44 11:00:33 6 13.56 0.00 0.63 0.16 0.04 85.61 11:00:33 7 0.29 0.00 0.09 0.04 0.01 99.57 11:10:10 all 11.45 0.02 0.91 1.71 0.04 85.87 11:10:10 0 4.48 0.02 0.90 0.83 0.04 93.73 11:10:10 1 6.13 0.01 0.73 0.75 0.03 92.35 11:10:10 2 20.70 0.01 1.25 1.69 0.06 76.29 11:10:10 3 5.47 0.01 0.77 1.00 0.03 92.72 11:10:10 4 4.89 0.02 0.93 2.68 0.03 91.44 11:10:10 5 5.95 0.02 0.84 1.45 0.04 91.71 11:10:10 6 38.26 0.01 1.13 1.31 0.08 59.22 11:10:10 7 5.75 0.03 0.76 3.94 0.03 89.49 Average: all 14.87 0.00 1.30 2.60 0.05 81.18 Average: 0 30.50 0.00 1.45 2.04 0.08 65.94 Average: 1 12.00 0.00 1.34 2.70 0.05 83.90 Average: 2 15.01 0.00 1.23 2.45 0.05 81.24 Average: 3 8.48 0.00 1.35 4.06 0.04 86.07 Average: 4 8.57 0.01 1.14 2.45 0.04 87.79 Average: 5 9.53 0.01 1.26 2.73 0.04 86.43 Average: 6 23.75 0.00 1.43 2.09 0.07 72.65 Average: 7 11.13 0.01 1.17 2.25 0.05 85.40