---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18427 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 13G 143G 8% / 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 730 25769 4 5591 30893 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:a1:be:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.228/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83199sec preferred_lft 83199sec inet6 fe80::f816:3eff:fea1:bed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:0f:49:b3:c5:4c 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::a00f:49ff:feb3:c54c/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-18427) 02/19/26 _x86_64_ (8 CPU) 14:27:41 LINUX RESTART (8 CPU) 14:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 6.99 0.47 5.89 0.63 596.39 945.44 19043.63 14:50:19 1.80 0.21 1.58 0.02 3.21 18.98 8.26 15:00:19 1.57 0.00 1.57 0.00 0.00 17.29 0.00 15:10:19 1.62 0.00 1.62 0.00 0.00 17.99 0.00 15:20:07 94.26 4.99 85.93 3.34 691.78 15177.46 7839.23 Average: 20.89 1.12 18.99 0.78 253.72 3176.33 5284.81 14:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 29743380 31772828 607884 1.85 65108 2299684 1515736 4.47 407968 2422108 176 14:50:19 29728320 31759448 621288 1.89 66164 2300156 1516312 4.47 409288 2442124 4 15:00:19 29724048 31755824 625016 1.90 66788 2300164 1516508 4.47 409912 2453100 12 15:10:19 29718536 31751076 629824 1.92 67408 2300312 1516572 4.47 410532 2464916 8 15:20:07 24845236 30248392 2016300 6.14 172932 5420940 4599720 13.56 1103228 6340828 764 Average: 28751904 31457514 900062 2.74 87680 2924251 2132970 6.29 548186 3224615 193 14:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 14:40:01 ens3 13.79 8.40 274.10 1.16 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:19 ens3 1.25 0.56 0.49 0.70 0.00 0.00 0.00 0.00 14:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:19 ens3 0.46 0.25 0.16 0.33 0.00 0.00 0.00 0.00 15:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:19 ens3 0.59 0.29 0.21 0.38 0.00 0.00 0.00 0.00 15:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:07 lo 1.62 1.62 0.29 0.29 0.00 0.00 0.00 0.00 15:20:07 ens3 64.68 46.34 1511.61 10.50 0.00 0.00 0.00 0.00 15:20:07 docker0 3.48 5.36 0.35 141.11 0.00 0.00 0.00 0.00 15:20:07 br-5dabd445371a 1.19 1.75 0.09 38.18 0.00 0.00 0.00 0.00 15:20:07 vethe16b775 0.10 0.19 0.01 0.14 0.00 0.00 0.00 0.00 15:20:07 veth38d8ed1 57.36 59.80 13.46 7.34 0.00 0.00 0.00 0.00 15:20:07 veth749dff5 1.14 1.79 0.10 38.18 0.00 0.00 0.00 0.00 15:20:07 veth6935382 52.47 52.26 7.05 12.81 0.00 0.00 0.00 0.00 15:20:07 veth62a9e67 0.53 0.47 0.24 0.65 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 15.88 10.97 350.81 2.58 0.00 0.00 0.00 0.00 Average: docker0 0.68 1.05 0.07 27.70 0.00 0.00 0.00 0.00 Average: br-5dabd445371a 0.23 0.34 0.02 7.50 0.00 0.00 0.00 0.00 Average: vethe16b775 0.02 0.04 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth38d8ed1 11.26 11.74 2.64 1.44 0.00 0.00 0.00 0.00 Average: veth749dff5 0.22 0.35 0.02 7.50 0.00 0.00 0.00 0.00 Average: veth6935382 10.30 10.26 1.38 2.52 0.00 0.00 0.00 0.00 Average: veth62a9e67 0.10 0.09 0.05 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18427) 02/19/26 _x86_64_ (8 CPU) 14:27:41 LINUX RESTART (8 CPU) 14:30:12 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 0.31 0.00 0.15 0.11 0.01 99.42 14:40:01 0 0.34 0.00 0.10 0.08 0.01 99.47 14:40:01 1 0.74 0.00 0.09 0.07 0.02 99.08 14:40:01 2 0.21 0.00 0.10 0.14 0.01 99.54 14:40:01 3 0.18 0.00 0.24 0.30 0.01 99.27 14:40:01 4 0.23 0.00 0.16 0.11 0.01 99.50 14:40:01 5 0.25 0.00 0.13 0.04 0.00 99.57 14:40:01 6 0.21 0.00 0.22 0.02 0.01 99.53 14:40:01 7 0.34 0.00 0.15 0.08 0.01 99.42 14:50:19 all 0.05 0.00 0.01 0.01 0.01 99.92 14:50:19 0 0.00 0.00 0.01 0.03 0.01 99.95 14:50:19 1 0.21 0.00 0.04 0.00 0.03 99.71 14:50:19 2 0.02 0.00 0.01 0.01 0.00 99.96 14:50:19 3 0.10 0.00 0.01 0.00 0.00 99.89 14:50:19 4 0.01 0.00 0.01 0.01 0.01 99.96 14:50:19 5 0.01 0.00 0.00 0.00 0.00 99.98 14:50:19 6 0.03 0.00 0.01 0.00 0.00 99.95 14:50:19 7 0.02 0.00 0.01 0.00 0.00 99.96 15:00:19 all 0.05 0.00 0.01 0.01 0.01 99.92 15:00:19 0 0.01 0.00 0.01 0.00 0.01 99.97 15:00:19 1 0.31 0.00 0.02 0.00 0.02 99.65 15:00:19 2 0.02 0.00 0.03 0.04 0.02 99.90 15:00:19 3 0.01 0.00 0.01 0.00 0.00 99.98 15:00:19 4 0.01 0.00 0.01 0.00 0.01 99.97 15:00:19 5 0.01 0.00 0.01 0.00 0.00 99.98 15:00:19 6 0.02 0.00 0.01 0.00 0.01 99.96 15:00:19 7 0.02 0.00 0.01 0.00 0.00 99.97 15:10:19 all 0.02 0.00 0.01 0.01 0.01 99.95 15:10:19 0 0.02 0.00 0.02 0.01 0.02 99.93 15:10:19 1 0.02 0.00 0.01 0.00 0.01 99.96 15:10:19 2 0.02 0.00 0.02 0.00 0.01 99.95 15:10:19 3 0.01 0.00 0.01 0.00 0.00 99.98 15:10:19 4 0.01 0.00 0.01 0.00 0.01 99.97 15:10:19 5 0.00 0.00 0.00 0.00 0.00 99.99 15:10:19 6 0.09 0.00 0.01 0.00 0.01 99.90 15:10:19 7 0.01 0.00 0.01 0.04 0.01 99.94 15:20:07 all 3.83 0.00 0.92 0.54 0.03 94.68 15:20:07 0 2.38 0.00 0.85 0.27 0.03 96.47 15:20:07 1 3.14 0.00 0.78 0.29 0.03 95.76 15:20:07 2 3.30 0.00 0.96 0.40 0.04 95.30 15:20:07 3 2.69 0.00 0.77 0.69 0.03 95.83 15:20:07 4 5.98 0.00 1.11 0.50 0.03 92.37 15:20:07 5 2.91 0.00 0.84 0.85 0.02 95.38 15:20:07 6 6.18 0.00 1.12 0.96 0.03 91.71 15:20:07 7 4.06 0.00 0.92 0.37 0.03 94.63 Average: all 0.84 0.00 0.22 0.13 0.01 98.80 Average: 0 0.54 0.00 0.19 0.08 0.02 99.17 Average: 1 0.87 0.00 0.18 0.07 0.02 98.85 Average: 2 0.70 0.00 0.22 0.12 0.02 98.95 Average: 3 0.58 0.00 0.20 0.19 0.01 99.01 Average: 4 1.22 0.00 0.26 0.12 0.02 98.38 Average: 5 0.63 0.00 0.19 0.17 0.01 99.00 Average: 6 1.28 0.00 0.27 0.19 0.01 98.25 Average: 7 0.87 0.00 0.22 0.10 0.01 98.81