---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1654 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 9.9G 146G 7% / 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 704 28622 4 2765 30949 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:97:64:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.181/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82372sec preferred_lft 82372sec inet6 fe80::f816:3eff:fe97:64ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:10:b2:d3:db:ee 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 ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1654) 01/20/26 _x86_64_ (8 CPU) 10:48:40 LINUX RESTART (8 CPU) 10:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:10 56.14 2.21 39.65 14.28 513.19 2567.39 510058.80 11:10:10 1.79 0.20 1.57 0.02 1.67 18.72 320.55 11:20:10 1.52 0.00 1.52 0.00 0.01 16.63 0.00 11:30:10 1.29 0.01 1.28 0.00 0.43 14.89 0.00 11:40:10 1.22 0.00 1.22 0.00 0.00 14.40 0.00 11:50:00 1.20 0.00 1.20 0.00 0.00 13.96 0.00 Average: 10.55 0.41 7.76 2.39 86.14 442.29 85320.13 10:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:10 29462996 31827008 523756 1.59 98960 2574432 1088744 3.21 418460 2621288 120 11:10:10 29453804 31818976 531832 1.62 100012 2574544 1089388 3.21 419516 2635344 44 11:20:10 29446752 31812392 538328 1.64 100452 2574556 1089648 3.21 419944 2644680 40 11:30:10 29426724 31793296 556628 1.69 100780 2574692 1112068 3.28 421324 2671100 36 11:40:10 29421532 31788464 561412 1.71 101124 2574708 1112260 3.28 421668 2679576 44 11:50:00 29418512 31785772 564080 1.72 101396 2574780 1112324 3.28 421916 2679808 4 Average: 29438387 31804318 546006 1.66 100454 2574619 1100739 3.25 420471 2655299 48 10:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:10 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:00:10 ens3 32.91 20.20 353.11 5.93 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:10 ens3 0.62 0.31 0.22 0.45 0.00 0.00 0.00 0.00 11:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:10 ens3 0.40 0.25 0.14 0.35 0.00 0.00 0.00 0.00 11:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:10 ens3 3.48 0.95 2.05 1.53 0.00 0.00 0.00 0.00 11:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:10 ens3 1.31 0.43 0.64 1.18 0.00 0.00 0.00 0.00 11:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:00 ens3 3.54 0.25 2.23 0.32 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.05 3.74 59.90 1.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1654) 01/20/26 _x86_64_ (8 CPU) 10:48:40 LINUX RESTART (8 CPU) 10:50:11 CPU %user %nice %system %iowait %steal %idle 11:00:10 all 1.23 0.00 0.23 0.18 0.01 98.34 11:00:10 0 1.95 0.00 0.33 0.18 0.01 97.53 11:00:10 1 0.45 0.00 0.21 0.08 0.01 99.24 11:00:10 2 0.65 0.00 0.15 0.05 0.01 99.14 11:00:10 3 2.28 0.00 0.21 0.04 0.03 97.45 11:00:10 4 1.58 0.00 0.29 0.36 0.01 97.76 11:00:10 5 0.77 0.00 0.12 0.07 0.01 99.03 11:00:10 6 0.59 0.00 0.20 0.05 0.03 99.14 11:00:10 7 1.58 0.00 0.34 0.63 0.01 97.45 11:10:10 all 0.16 0.00 0.01 0.00 0.01 99.81 11:10:10 0 0.08 0.00 0.01 0.01 0.01 99.89 11:10:10 1 0.01 0.00 0.01 0.02 0.01 99.96 11:10:10 2 0.82 0.00 0.02 0.00 0.01 99.16 11:10:10 3 0.01 0.00 0.01 0.00 0.00 99.98 11:10:10 4 0.02 0.00 0.02 0.00 0.02 99.94 11:10:10 5 0.01 0.00 0.01 0.00 0.01 99.97 11:10:10 6 0.23 0.00 0.03 0.00 0.03 99.71 11:10:10 7 0.10 0.00 0.01 0.00 0.00 99.89 11:20:10 all 0.01 0.00 0.01 0.00 0.01 99.97 11:20:10 0 0.00 0.00 0.00 0.00 0.00 99.99 11:20:10 1 0.01 0.00 0.01 0.02 0.01 99.95 11:20:10 2 0.02 0.00 0.02 0.00 0.02 99.95 11:20:10 3 0.01 0.00 0.01 0.00 0.01 99.98 11:20:10 4 0.02 0.00 0.02 0.00 0.01 99.95 11:20:10 5 0.01 0.00 0.00 0.00 0.01 99.98 11:20:10 6 0.02 0.00 0.02 0.00 0.02 99.95 11:20:10 7 0.01 0.00 0.01 0.00 0.00 99.98 11:30:10 all 0.09 0.00 0.01 0.00 0.01 99.89 11:30:10 0 0.01 0.00 0.01 0.00 0.01 99.98 11:30:10 1 0.03 0.00 0.01 0.02 0.01 99.93 11:30:10 2 0.50 0.00 0.03 0.00 0.03 99.45 11:30:10 3 0.01 0.00 0.01 0.00 0.01 99.97 11:30:10 4 0.02 0.00 0.01 0.00 0.00 99.96 11:30:10 5 0.02 0.00 0.01 0.00 0.01 99.97 11:30:10 6 0.04 0.00 0.03 0.01 0.01 99.92 11:30:10 7 0.06 0.00 0.01 0.00 0.01 99.93 11:40:10 all 0.04 0.00 0.01 0.00 0.01 99.94 11:40:10 0 0.00 0.00 0.01 0.01 0.01 99.98 11:40:10 1 0.01 0.00 0.02 0.02 0.02 99.94 11:40:10 2 0.02 0.00 0.01 0.00 0.01 99.96 11:40:10 3 0.02 0.00 0.02 0.00 0.02 99.94 11:40:10 4 0.20 0.00 0.00 0.00 0.01 99.78 11:40:10 5 0.01 0.00 0.01 0.00 0.01 99.98 11:40:10 6 0.02 0.00 0.01 0.00 0.01 99.96 11:40:10 7 0.04 0.00 0.00 0.00 0.00 99.96 11:50:00 all 0.05 0.00 0.01 0.00 0.01 99.93 11:50:00 0 0.00 0.00 0.01 0.00 0.01 99.98 11:50:00 1 0.01 0.00 0.01 0.02 0.01 99.96 11:50:00 2 0.01 0.00 0.01 0.00 0.01 99.97 11:50:00 3 0.02 0.00 0.02 0.00 0.02 99.94 11:50:00 4 0.31 0.00 0.02 0.00 0.02 99.65 11:50:00 5 0.01 0.00 0.01 0.00 0.01 99.98 11:50:00 6 0.02 0.00 0.01 0.00 0.01 99.95 11:50:00 7 0.01 0.00 0.00 0.00 0.00 99.98 Average: all 0.26 0.00 0.05 0.03 0.01 99.65 Average: 0 0.34 0.00 0.06 0.03 0.01 99.56 Average: 1 0.09 0.00 0.04 0.03 0.01 99.83 Average: 2 0.34 0.00 0.04 0.01 0.01 99.60 Average: 3 0.39 0.00 0.05 0.01 0.01 99.54 Average: 4 0.36 0.00 0.06 0.06 0.01 99.51 Average: 5 0.14 0.00 0.02 0.01 0.01 99.82 Average: 6 0.15 0.00 0.05 0.01 0.02 99.77 Average: 7 0.30 0.00 0.06 0.11 0.00 99.53