---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18422 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 18G 138G 12% / 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 798 19405 4 11888 30826 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:d8:79:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84313sec preferred_lft 84313sec inet6 fe80::f816:3eff:fed8:79d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:0d:ca:b7:34:ec 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-18422) 02/19/26 _x86_64_ (8 CPU) 14:26:00 LINUX RESTART (8 CPU) 14:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 33.83 0.92 17.60 15.31 605.69 5290.19 512506.70 14:50:01 7.76 0.26 6.51 0.98 3.81 622.95 79.39 15:00:03 315.66 0.69 309.31 5.67 7.78 23620.74 33245.71 Average: 119.38 0.62 111.45 7.31 205.05 9863.99 181375.26 14:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 24481464 29016724 3286520 10.00 172800 4553808 3168628 9.34 858144 7017972 36712 14:50:01 21911440 26560140 5738592 17.46 174900 4653032 8473908 24.99 894576 9537744 972 15:00:03 19994196 31667536 569892 1.73 489212 10642344 1108460 3.27 1984976 9592436 454288 Average: 22129033 29081467 3198335 9.73 278971 6616395 4250332 12.53 1245899 8716051 163991 14:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 2.24 2.24 1.05 1.05 0.00 0.00 0.00 0.00 14:40:01 ens3 257.77 137.18 717.33 63.36 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 14:50:01 lo 5.84 5.84 0.97 0.97 0.00 0.00 0.00 0.00 14:50:01 ens3 11.57 8.49 2.91 4.09 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 15:00:03 ens3 204.47 126.51 941.11 40.13 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 157.85 90.70 553.95 35.83 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-18422) 02/19/26 _x86_64_ (8 CPU) 14:26:00 LINUX RESTART (8 CPU) 14:30:03 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 45.57 0.00 1.65 0.16 0.08 52.54 14:40:01 0 44.58 0.00 1.90 0.06 0.08 53.38 14:40:01 1 46.36 0.00 1.78 0.18 0.08 51.61 14:40:01 2 46.12 0.00 1.65 0.15 0.08 52.00 14:40:01 3 42.88 0.00 1.62 0.07 0.08 55.34 14:40:01 4 45.39 0.00 1.61 0.14 0.08 52.78 14:40:01 5 44.57 0.00 1.60 0.18 0.08 53.57 14:40:01 6 51.73 0.00 1.43 0.37 0.08 46.39 14:40:01 7 42.91 0.00 1.62 0.12 0.08 55.27 14:50:01 all 96.23 0.00 2.59 0.11 0.12 0.95 14:50:01 0 96.09 0.00 2.64 0.13 0.13 1.02 14:50:01 1 96.95 0.00 2.60 0.20 0.12 0.13 14:50:01 2 96.18 0.00 2.63 0.00 0.13 1.06 14:50:01 3 96.01 0.00 2.60 0.19 0.12 1.07 14:50:01 4 95.99 0.00 2.53 0.20 0.12 1.17 14:50:01 5 95.98 0.00 2.59 0.19 0.12 1.12 14:50:01 6 96.50 0.00 2.57 0.00 0.13 0.81 14:50:01 7 96.10 0.00 2.56 0.00 0.12 1.22 15:00:03 all 50.99 0.00 2.92 1.25 0.09 44.76 15:00:03 0 48.43 0.00 2.73 1.01 0.09 47.75 15:00:03 1 49.82 0.00 2.56 0.96 0.09 46.58 15:00:03 2 50.26 0.00 2.65 1.85 0.08 45.15 15:00:03 3 48.63 0.00 2.91 1.63 0.09 46.75 15:00:03 4 55.13 0.00 3.37 0.97 0.09 40.43 15:00:03 5 58.33 0.00 2.90 1.20 0.09 37.48 15:00:03 6 49.51 0.00 3.19 1.47 0.09 45.74 15:00:03 7 47.82 0.00 3.01 0.89 0.09 48.19 Average: all 64.29 0.00 2.39 0.51 0.10 32.72 Average: 0 63.06 0.00 2.42 0.40 0.10 34.02 Average: 1 64.39 0.00 2.31 0.45 0.10 32.75 Average: 2 64.20 0.00 2.31 0.67 0.10 32.72 Average: 3 62.55 0.00 2.38 0.63 0.10 34.34 Average: 4 65.54 0.00 2.51 0.44 0.10 31.42 Average: 5 66.34 0.00 2.36 0.52 0.10 30.67 Average: 6 65.93 0.00 2.40 0.61 0.10 30.96 Average: 7 62.32 0.00 2.40 0.34 0.10 34.85