---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2218 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 772 19703 4 11616 30851 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:3c:82:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.152/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84123sec preferred_lft 84123sec inet6 fe80::f816:3eff:fe3c:82e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:cd:31:48:ef:57 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-2218) 12/30/25 _x86_64_ (8 CPU) 11:37:29 LINUX RESTART (8 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:00 17.42 0.98 15.16 1.27 426.97 4794.53 5553.23 12:00:00 9.53 0.29 8.38 0.86 4.64 928.75 66.88 12:10:00 253.09 0.59 250.25 2.25 5.53 12373.71 55500.33 Average: 93.35 0.62 91.26 1.46 145.72 6032.33 20373.48 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:00 24213332 28358972 3945352 12.01 164980 4184424 6313456 18.62 722700 7444160 24216 12:00:00 22006400 26378696 5921836 18.02 171736 4382556 9357724 27.59 791600 9558020 4348 12:10:00 20694896 28596740 3667764 11.16 353624 7297908 3462936 10.21 1482480 9700868 166812 Average: 22304876 27778136 4511651 13.73 230113 5288296 6378039 18.81 998927 8901016 65125 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:00 lo 2.18 2.18 1.04 1.04 0.00 0.00 0.00 0.00 11:50:00 ens3 282.59 153.64 570.80 67.37 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 12:00:00 lo 5.84 5.84 0.98 0.98 0.00 0.00 0.00 0.00 12:00:00 ens3 22.68 17.85 100.54 5.27 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 12:10:00 ens3 102.17 70.49 397.23 22.87 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 135.81 80.66 356.19 31.84 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-2218) 12/30/25 _x86_64_ (8 CPU) 11:37:29 LINUX RESTART (8 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:00 all 49.66 0.00 1.81 0.18 0.09 48.25 11:50:00 0 48.65 0.00 1.91 0.18 0.10 49.17 11:50:00 1 46.60 0.00 1.63 0.02 0.09 51.67 11:50:00 2 59.30 0.00 2.01 0.48 0.10 38.10 11:50:00 3 49.15 0.00 1.93 0.03 0.10 48.80 11:50:00 4 48.60 0.00 1.74 0.16 0.09 49.42 11:50:00 5 47.17 0.00 1.84 0.14 0.09 50.76 11:50:00 6 50.10 0.00 1.66 0.14 0.10 48.01 11:50:00 7 47.75 0.00 1.74 0.32 0.09 50.10 12:00:00 all 85.83 0.00 2.37 0.02 0.13 11.65 12:00:00 0 85.27 0.00 2.47 0.03 0.14 12.09 12:00:00 1 88.45 0.00 2.48 0.01 0.13 8.93 12:00:00 2 85.99 0.00 2.33 0.00 0.14 11.55 12:00:00 3 85.28 0.00 2.15 0.00 0.12 12.45 12:00:00 4 85.29 0.00 2.36 0.02 0.13 12.21 12:00:00 5 85.88 0.00 2.19 0.02 0.14 11.77 12:00:00 6 84.77 0.00 2.52 0.00 0.13 12.59 12:00:00 7 85.74 0.00 2.46 0.06 0.13 11.62 12:10:00 all 56.97 0.00 2.60 5.85 0.12 34.46 12:10:00 0 58.66 0.00 2.64 5.40 0.12 33.19 12:10:00 1 56.95 0.00 2.98 8.03 0.12 31.91 12:10:00 2 56.87 0.00 2.64 8.99 0.13 31.38 12:10:00 3 55.41 0.00 2.35 4.38 0.12 37.75 12:10:00 4 57.54 0.00 2.90 5.59 0.12 33.86 12:10:00 5 55.91 0.00 2.20 5.11 0.12 36.66 12:10:00 6 58.17 0.00 2.65 3.22 0.13 35.84 12:10:00 7 56.29 0.00 2.44 6.09 0.12 35.06 Average: all 64.18 0.00 2.26 2.01 0.11 31.44 Average: 0 64.20 0.00 2.34 1.86 0.12 31.48 Average: 1 64.02 0.00 2.36 2.68 0.11 30.83 Average: 2 67.41 0.00 2.32 3.15 0.12 26.99 Average: 3 63.30 0.00 2.14 1.47 0.11 32.98 Average: 4 63.83 0.00 2.33 1.91 0.11 31.81 Average: 5 63.01 0.00 2.08 1.75 0.11 33.05 Average: 6 64.36 0.00 2.28 1.12 0.12 32.13 Average: 7 63.28 0.00 2.21 2.15 0.11 32.24