---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10183 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 Indirect target selection: 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 17G 139G 11% / 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 757 19490 4 11844 30867 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:83:f7:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84511sec preferred_lft 84511sec inet6 fe80::f816:3eff:fe83:f787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:3a:eb:c9:72:37 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::fc3a:ebff:fec9:7237/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10183) 05/02/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:10 28.22 0.09 12.94 15.19 3.75 4941.54 500627.73 00:50:40 71.75 13.37 57.05 1.32 424.69 19372.52 3231.49 Average: 50.43 6.87 35.45 8.11 218.50 12303.82 246870.19 00:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:10 22794056 29361424 2938320 8.94 166116 6539864 3102340 9.15 1645072 7866788 1280284 00:50:40 20209752 31650700 622708 1.89 234864 11121032 1408768 4.15 3048008 8787256 480 Average: 21501904 30506062 1780514 5.42 200490 8830448 2255554 6.65 2346540 8327022 640382 00:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:10 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 00:40:10 ens3 68.35 53.56 234.33 13.59 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:40 lo 192.36 192.36 188.67 188.67 0.00 0.00 0.00 0.00 00:50:40 ens3 118.79 109.73 416.39 1269.14 0.00 0.00 0.00 0.00 00:50:40 docker0 79.65 75.39 1259.70 153.14 0.00 0.00 0.00 0.00 00:50:40 vethf371e7b 74.41 69.18 1260.40 8.98 0.00 0.00 0.00 0.10 Average: lo 98.92 98.92 96.33 96.33 0.00 0.00 0.00 0.00 Average: ens3 94.08 82.22 327.21 654.14 0.00 0.00 0.00 0.00 Average: docker0 40.63 38.46 642.66 78.13 0.00 0.00 0.00 0.00 Average: vethf371e7b 37.96 35.29 643.02 4.58 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10183) 05/02/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:06 CPU %user %nice %system %iowait %steal %idle 00:40:10 all 31.75 0.00 1.27 0.06 0.07 66.85 00:40:10 0 30.08 0.00 1.25 0.01 0.07 68.59 00:40:10 1 39.10 0.00 1.50 0.09 0.07 59.23 00:40:10 2 34.26 0.00 1.17 0.11 0.07 64.39 00:40:10 3 26.91 0.00 1.15 0.08 0.06 71.79 00:40:10 4 35.32 0.00 1.60 0.08 0.07 62.93 00:40:10 5 31.05 0.00 1.23 0.01 0.07 67.63 00:40:10 6 29.26 0.00 1.20 0.10 0.07 69.36 00:40:10 7 28.00 0.00 1.04 0.00 0.07 70.88 00:50:40 all 12.75 0.04 1.29 0.33 0.05 85.54 00:50:40 0 16.20 0.01 1.50 0.19 0.05 82.04 00:50:40 1 13.61 0.00 1.09 0.15 0.04 85.11 00:50:40 2 9.71 0.02 1.08 0.47 0.04 88.67 00:50:40 3 16.90 0.10 1.96 0.75 0.05 80.24 00:50:40 4 15.90 0.13 1.57 0.17 0.05 82.18 00:50:40 5 9.97 0.03 1.36 0.45 0.04 88.16 00:50:40 6 10.67 0.00 1.08 0.30 0.04 87.91 00:50:40 7 9.07 0.00 0.69 0.16 0.05 90.02 Average: all 22.06 0.02 1.28 0.20 0.06 76.39 Average: 0 23.00 0.01 1.38 0.10 0.06 75.45 Average: 1 26.10 0.00 1.29 0.12 0.06 72.43 Average: 2 21.73 0.01 1.12 0.30 0.06 76.78 Average: 3 21.80 0.05 1.56 0.42 0.06 76.10 Average: 4 25.40 0.07 1.58 0.12 0.06 72.76 Average: 5 20.29 0.02 1.30 0.24 0.06 78.11 Average: 6 19.77 0.00 1.14 0.20 0.05 78.83 Average: 7 18.35 0.00 0.86 0.08 0.06 80.65