---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4252 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: 5600.00 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 791 19426 4 11874 30832 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:3a:6e:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.167/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84309sec preferred_lft 84309sec inet6 fe80::f816:3eff:fe3a:6e26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:db:7e:72:af:4d 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-4252) 01/09/26 _x86_64_ (8 CPU) 11:49:48 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:02 81.86 12.30 53.29 16.26 2014.46 20798.90 517996.49 12:10:02 13.31 0.61 11.90 0.80 14.13 3856.27 1085.53 12:20:02 258.04 0.49 254.45 3.10 5.15 12306.87 63004.47 Average: 117.71 4.47 106.51 6.73 678.85 12326.61 194255.45 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:02 26022320 29527704 2780520 8.46 160044 3583528 3059644 9.02 729888 5670728 7504 12:10:02 21846660 26456676 5842508 17.78 174828 4616148 8554540 25.23 887504 9619460 904 12:20:02 19820208 27797668 4463608 13.58 354816 7371096 8360396 24.65 1533032 10535580 88788 Average: 22563063 27927349 4362212 13.27 229896 5190257 6658193 19.63 1050141 8608589 32399 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:02 lo 1.17 1.17 0.15 0.15 0.00 0.00 0.00 0.00 12:00:02 ens3 344.83 204.51 1322.84 73.25 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 7.12 7.12 1.91 1.91 0.00 0.00 0.00 0.00 12:10:02 ens3 109.79 64.64 304.92 26.17 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 12:20:02 ens3 79.47 49.77 364.49 12.99 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 178.15 106.37 664.54 37.49 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-4252) 01/09/26 _x86_64_ (8 CPU) 11:49:48 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 45.12 0.00 2.02 0.40 0.08 52.38 12:00:02 0 41.56 0.00 1.86 0.20 0.07 56.30 12:00:02 1 45.06 0.00 2.06 0.42 0.08 52.38 12:00:02 2 47.67 0.00 2.14 0.77 0.08 49.34 12:00:02 3 43.06 0.00 2.14 0.19 0.08 54.54 12:00:02 4 41.29 0.00 1.89 0.67 0.07 56.07 12:00:02 5 43.62 0.00 2.02 0.15 0.08 54.13 12:00:02 6 56.19 0.00 1.64 0.70 0.07 41.39 12:00:02 7 42.47 0.00 2.38 0.13 0.08 54.93 12:10:02 all 74.87 0.00 2.11 0.05 0.10 22.87 12:10:02 0 75.94 0.00 2.11 0.00 0.10 21.85 12:10:02 1 75.28 0.00 2.09 0.01 0.09 22.52 12:10:02 2 76.73 0.00 2.08 0.02 0.10 21.06 12:10:02 3 75.21 0.00 2.11 0.27 0.10 22.31 12:10:02 4 75.11 0.00 2.14 0.10 0.10 22.55 12:10:02 5 73.34 0.00 2.01 0.00 0.09 24.56 12:10:02 6 74.56 0.00 2.22 0.01 0.09 23.12 12:10:02 7 72.81 0.00 2.12 0.01 0.10 24.96 12:20:02 all 73.43 0.00 3.00 0.63 0.10 22.83 12:20:02 0 73.42 0.00 3.02 0.17 0.10 23.30 12:20:02 1 73.87 0.00 3.18 0.74 0.10 22.12 12:20:02 2 74.17 0.00 2.50 0.16 0.10 23.08 12:20:02 3 72.43 0.00 3.58 1.18 0.11 22.69 12:20:02 4 73.34 0.00 2.63 0.87 0.10 23.06 12:20:02 5 72.74 0.00 3.02 0.24 0.11 23.89 12:20:02 6 73.08 0.00 2.92 0.88 0.10 23.01 12:20:02 7 74.43 0.00 3.12 0.84 0.10 21.51 Average: all 64.47 0.00 2.38 0.36 0.09 32.70 Average: 0 63.64 0.00 2.33 0.12 0.09 33.82 Average: 1 64.73 0.00 2.44 0.39 0.09 32.35 Average: 2 66.19 0.00 2.24 0.32 0.09 31.16 Average: 3 63.56 0.00 2.61 0.55 0.09 33.19 Average: 4 63.24 0.00 2.22 0.55 0.09 33.90 Average: 5 63.24 0.00 2.35 0.13 0.09 34.19 Average: 6 67.93 0.00 2.26 0.53 0.09 29.19 Average: 7 63.23 0.00 2.54 0.33 0.09 33.81