---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1903 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 21G 135G 13% / 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 814 16728 4 14549 30810 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:cc:9a:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83910sec preferred_lft 83910sec inet6 fe80::f816:3eff:fecc:9ae6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:04:9e:37:50:40 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::c404:9eff:fe37:5040/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1903) 01/21/26 _x86_64_ (8 CPU) 16:28:14 LINUX RESTART (8 CPU) 16:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:01 20.04 0.46 6.11 13.46 584.68 916.03 523480.52 16:50:00 1.75 0.20 1.54 0.02 1.67 18.43 491.35 17:00:04 71.14 4.05 64.05 3.04 338.55 20805.06 21585.46 Average: 31.07 1.58 23.99 5.51 308.64 7275.98 181756.96 16:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 29737072 31771812 607684 1.85 65324 2304800 1502028 4.43 417228 2410652 12 16:50:00 29726808 31762880 616532 1.88 66468 2304908 1502476 4.43 418360 2418964 4 17:00:04 22878704 29870884 2422052 7.37 199496 6908080 2446448 7.21 1526708 7872768 517840 Average: 27447528 31135192 1215423 3.70 110429 3839263 1816984 5.36 787432 4234128 172619 16:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 20.46 13.37 268.26 1.28 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:00 ens3 0.31 0.21 0.11 0.27 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:04 lo 1.53 1.53 0.34 0.34 0.00 0.00 0.00 0.00 17:00:04 ens3 251.07 200.11 1906.65 671.67 0.00 0.00 0.00 0.00 17:00:04 docker0 4.72 7.08 0.39 111.68 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 90.97 71.51 727.66 225.36 0.00 0.00 0.00 0.00 Average: docker0 1.58 2.37 0.13 37.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1903) 01/21/26 _x86_64_ (8 CPU) 16:28:14 LINUX RESTART (8 CPU) 16:30:00 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 0.29 0.00 0.15 0.61 0.01 98.94 16:40:01 0 0.34 0.00 0.12 0.01 0.00 99.52 16:40:01 1 0.37 0.00 0.32 4.17 0.01 95.13 16:40:01 2 0.17 0.00 0.08 0.03 0.01 99.70 16:40:01 3 0.17 0.00 0.08 0.01 0.01 99.73 16:40:01 4 0.56 0.00 0.07 0.02 0.01 99.33 16:40:01 5 0.23 0.00 0.26 0.41 0.00 99.09 16:40:01 6 0.24 0.00 0.12 0.12 0.01 99.52 16:40:01 7 0.24 0.00 0.16 0.10 0.01 99.49 16:50:00 all 0.05 0.00 0.01 0.13 0.01 99.81 16:50:00 0 0.00 0.00 0.01 0.00 0.00 99.99 16:50:00 1 0.01 0.00 0.01 0.87 0.01 99.11 16:50:00 2 0.01 0.00 0.01 0.00 0.00 99.97 16:50:00 3 0.04 0.00 0.02 0.01 0.01 99.93 16:50:00 4 0.30 0.00 0.02 0.02 0.02 99.64 16:50:00 5 0.03 0.00 0.03 0.05 0.01 99.88 16:50:00 6 0.01 0.00 0.01 0.04 0.00 99.95 16:50:00 7 0.01 0.00 0.01 0.01 0.00 99.97 17:00:04 all 16.74 0.00 1.16 0.75 0.05 81.30 17:00:04 0 17.19 0.00 1.15 0.46 0.06 81.14 17:00:04 1 14.89 0.00 1.37 2.04 0.06 81.64 17:00:04 2 18.97 0.00 0.95 0.95 0.06 79.07 17:00:04 3 15.76 0.00 1.20 0.81 0.06 82.18 17:00:04 4 17.67 0.00 1.11 0.88 0.06 80.28 17:00:04 5 13.27 0.00 0.86 0.17 0.05 85.65 17:00:04 6 19.29 0.00 1.46 0.52 0.05 78.67 17:00:04 7 16.89 0.00 1.16 0.14 0.04 81.76 Average: all 5.71 0.00 0.44 0.49 0.02 93.33 Average: 0 5.86 0.00 0.43 0.16 0.02 93.53 Average: 1 5.10 0.00 0.57 2.36 0.02 91.94 Average: 2 6.40 0.00 0.35 0.33 0.02 92.90 Average: 3 5.33 0.00 0.43 0.28 0.02 93.93 Average: 4 6.20 0.00 0.40 0.31 0.03 93.05 Average: 5 4.52 0.00 0.38 0.21 0.02 94.87 Average: 6 6.53 0.00 0.53 0.23 0.02 92.69 Average: 7 5.73 0.00 0.44 0.09 0.02 93.72