---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18409 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 15G 141G 10% / 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 764 23404 4 7922 30859 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:6a:55:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83456sec preferred_lft 83456sec inet6 fe80::f816:3eff:fe6a:5549/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:31:c2:7d:34:45 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::fc31:c2ff:fe7d:3445/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18409) 02/19/26 _x86_64_ (8 CPU) 13:35:12 LINUX RESTART (8 CPU) 13:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:15 19.62 0.46 5.69 13.47 583.10 908.22 520167.12 14:00:24 1.53 0.20 1.32 0.02 1.64 16.08 151.01 14:10:03 1.24 0.00 1.24 0.00 0.00 14.32 0.00 14:20:16 102.43 5.13 94.60 2.70 661.33 19632.68 3279.98 Average: 31.74 1.47 26.19 4.07 315.28 5244.16 131237.81 13:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:15 29745540 31780372 599716 1.82 65284 2305028 1539916 4.54 417476 2402604 0 14:00:24 29742588 31778444 601640 1.83 66236 2305024 1519172 4.48 418432 2415200 124 14:10:03 29715628 31751872 628096 1.91 66644 2305028 1519336 4.48 418800 2447492 184 14:20:16 22275656 29624416 2626852 7.99 175404 7288260 8605644 25.38 891544 9023236 11916 Average: 27869853 31233776 1114076 3.39 93392 3550835 3296017 9.72 536563 4072133 3056 13:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:15 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:50:15 ens3 18.86 12.71 270.16 1.09 0.00 0.00 0.00 0.00 13:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:24 ens3 2.89 0.39 1.60 0.46 0.00 0.00 0.00 0.00 14:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:03 ens3 1.03 0.47 0.39 0.56 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:16 lo 1.61 1.61 0.32 0.32 0.00 0.00 0.00 0.00 14:20:16 ens3 132.32 82.08 3529.00 12.48 0.00 0.00 0.00 0.00 14:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:16 br-9ee8621cd966 1.21 1.52 0.09 36.65 0.00 0.00 0.00 0.00 14:20:16 vethf388e35 0.05 0.13 0.01 0.10 0.00 0.00 0.00 0.00 14:20:16 vethdae622e 14.56 16.73 2.72 2.61 0.00 0.00 0.00 0.00 14:20:16 veth4b6dab6 0.39 0.60 0.07 0.08 0.00 0.00 0.00 0.00 14:20:16 vethe3a2c43 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 14:20:16 veth85d0e09 1.12 1.56 0.10 36.65 0.00 0.00 0.00 0.00 14:20:16 veth0120f65 1.72 1.44 0.21 0.21 0.00 0.00 0.00 0.00 14:20:16 veth8266e02 9.01 9.03 1.57 1.83 0.00 0.00 0.00 0.00 14:20:16 veth6a28b94 1.12 1.26 0.21 0.16 0.00 0.00 0.00 0.00 14:20:16 veth3b28a3e 0.41 0.54 0.06 0.05 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 39.46 24.34 968.59 3.71 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 Average: br-9ee8621cd966 0.31 0.39 0.02 9.35 0.00 0.00 0.00 0.00 Average: vethf388e35 0.01 0.03 0.00 0.02 0.00 0.00 0.00 0.00 Average: vethdae622e 3.71 4.27 0.69 0.66 0.00 0.00 0.00 0.00 Average: veth4b6dab6 0.10 0.15 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethe3a2c43 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth85d0e09 0.29 0.40 0.02 9.35 0.00 0.00 0.00 0.00 Average: veth0120f65 0.44 0.37 0.05 0.05 0.00 0.00 0.00 0.00 Average: veth8266e02 2.30 2.30 0.40 0.47 0.00 0.00 0.00 0.00 Average: veth6a28b94 0.29 0.32 0.05 0.04 0.00 0.00 0.00 0.00 Average: veth3b28a3e 0.11 0.14 0.02 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18409) 02/19/26 _x86_64_ (8 CPU) 13:35:12 LINUX RESTART (8 CPU) 13:40:13 CPU %user %nice %system %iowait %steal %idle 13:50:15 all 0.25 0.00 0.15 0.14 0.01 99.45 13:50:15 0 0.36 0.00 0.30 0.02 0.00 99.32 13:50:15 1 0.27 0.00 0.09 0.12 0.01 99.50 13:50:15 2 0.20 0.00 0.07 0.39 0.01 99.32 13:50:15 3 0.22 0.00 0.19 0.29 0.01 99.29 13:50:15 4 0.12 0.00 0.11 0.10 0.01 99.66 13:50:15 5 0.11 0.00 0.11 0.14 0.01 99.62 13:50:15 6 0.23 0.00 0.19 0.06 0.01 99.51 13:50:15 7 0.47 0.00 0.10 0.02 0.01 99.40 14:00:24 all 0.03 0.00 0.01 0.01 0.01 99.94 14:00:24 0 0.01 0.00 0.01 0.00 0.00 99.98 14:00:24 1 0.01 0.00 0.01 0.00 0.00 99.98 14:00:24 2 0.03 0.00 0.02 0.03 0.01 99.91 14:00:24 3 0.02 0.00 0.02 0.00 0.01 99.95 14:00:24 4 0.01 0.00 0.02 0.01 0.01 99.94 14:00:24 5 0.03 0.00 0.02 0.01 0.00 99.94 14:00:24 6 0.01 0.00 0.01 0.00 0.01 99.98 14:00:24 7 0.16 0.00 0.01 0.00 0.01 99.83 14:10:03 all 0.05 0.00 0.01 0.01 0.01 99.92 14:10:03 0 0.01 0.00 0.01 0.00 0.00 99.97 14:10:03 1 0.02 0.00 0.02 0.01 0.01 99.95 14:10:03 2 0.08 0.00 0.01 0.01 0.01 99.89 14:10:03 3 0.01 0.00 0.00 0.00 0.00 99.99 14:10:03 4 0.02 0.00 0.03 0.00 0.02 99.93 14:10:03 5 0.01 0.00 0.01 0.06 0.01 99.92 14:10:03 6 0.00 0.00 0.01 0.00 0.01 99.98 14:10:03 7 0.27 0.00 0.01 0.00 0.01 99.72 14:20:16 all 4.99 0.00 1.15 1.38 0.03 92.45 14:20:16 0 5.95 0.00 1.27 1.55 0.02 91.21 14:20:16 1 6.33 0.00 1.28 2.28 0.03 90.07 14:20:16 2 4.16 0.00 1.06 1.72 0.03 93.03 14:20:16 3 4.81 0.00 1.21 1.16 0.02 92.80 14:20:16 4 3.44 0.00 1.04 1.63 0.03 93.86 14:20:16 5 4.84 0.00 1.16 1.06 0.02 92.91 14:20:16 6 5.34 0.00 1.09 0.78 0.03 92.77 14:20:16 7 5.02 0.00 1.13 0.88 0.02 92.94 Average: all 1.35 0.00 0.34 0.39 0.01 97.90 Average: 0 1.61 0.00 0.40 0.40 0.01 97.58 Average: 1 1.69 0.00 0.35 0.61 0.02 97.33 Average: 2 1.14 0.00 0.30 0.55 0.01 98.00 Average: 3 1.29 0.00 0.36 0.37 0.01 97.97 Average: 4 0.91 0.00 0.30 0.44 0.02 98.32 Average: 5 1.27 0.00 0.33 0.32 0.01 98.06 Average: 6 1.42 0.00 0.33 0.22 0.01 98.03 Average: 7 1.51 0.00 0.32 0.23 0.01 97.93