---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17136 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 11G 145G 7% / 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 700 26616 4 4774 30923 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:f3:f3:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81106sec preferred_lft 81106sec inet6 fe80::f816:3eff:fef3:f378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:ae:3d:13:7f:2a 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-17136) 05/20/26 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:32 1.25 0.00 1.25 0.00 0.04 14.65 0.39 14:00:01 1.23 0.00 1.23 0.00 0.00 13.22 0.00 14:10:31 1.27 0.00 1.27 0.00 0.00 13.78 0.00 14:20:23 1.31 0.00 1.30 0.00 0.01 14.34 0.01 14:30:01 1.33 0.00 1.33 0.00 0.00 14.63 0.00 14:40:31 1.60 0.00 1.60 0.00 0.00 17.23 0.00 14:50:03 2.03 0.41 1.61 0.00 17.25 50.84 0.01 15:00:01 69.92 4.68 62.53 2.70 276.24 9449.78 7853.69 Average: 9.99 0.64 9.02 0.34 36.62 1198.95 982.23 13:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:32 30096544 31880792 503148 1.53 61888 2059056 1527040 4.50 272900 2202404 4 14:00:01 30095788 31880388 503568 1.53 62200 2059080 1527040 4.50 273244 2204208 244 14:10:31 30094784 31879972 503912 1.53 62648 2059208 1527040 4.50 273676 2204784 4 14:20:23 30093788 31879360 504580 1.54 63024 2059208 1527040 4.50 274044 2206028 184 14:30:01 30097364 31883388 500560 1.52 63448 2059236 1527232 4.50 274476 2214148 8 14:40:31 30095616 31882380 501448 1.53 64064 2059368 1527300 4.50 275068 2217756 12 14:50:03 29886672 31688992 694776 2.11 64768 2074020 1540044 4.54 278840 2412852 316 15:00:01 27269268 31673380 636100 1.94 147180 4489788 1227952 3.62 957628 4169104 40804 Average: 29716228 31831082 543512 1.65 73652 2364870 1491336 4.40 359984 2478910 5197 13:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:32 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 13:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.32 0.13 0.10 0.06 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:31 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:23 ens3 0.35 0.13 0.08 0.04 0.00 0.00 0.00 0.00 14:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 1.00 0.36 0.38 0.25 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:31 ens3 0.71 0.23 0.22 0.13 0.00 0.00 0.00 0.00 14:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:50:03 ens3 7.84 6.52 20.81 3.87 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 614.92 614.92 591.37 591.37 0.00 0.00 0.00 0.00 15:00:01 ens3 137.16 104.90 1330.48 29.52 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 76.99 76.99 73.96 73.96 0.00 0.00 0.00 0.00 Average: ens3 18.45 14.03 168.99 4.22 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-17136) 05/20/26 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:40:19 CPU %user %nice %system %iowait %steal %idle 13:50:32 all 0.09 0.00 0.02 0.02 0.00 99.87 13:50:32 0 0.03 0.00 0.03 0.00 0.01 99.93 13:50:32 1 0.01 0.00 0.01 0.12 0.00 99.85 13:50:32 2 0.00 0.00 0.01 0.01 0.01 99.97 13:50:32 3 0.02 0.00 0.01 0.01 0.00 99.95 13:50:32 4 0.02 0.00 0.02 0.00 0.01 99.95 13:50:32 5 0.64 0.00 0.01 0.00 0.00 99.34 13:50:32 6 0.00 0.00 0.00 0.00 0.00 99.99 13:50:32 7 0.02 0.00 0.02 0.00 0.01 99.95 14:00:01 all 0.06 0.00 0.01 0.07 0.00 99.85 14:00:01 0 0.02 0.00 0.02 0.05 0.01 99.91 14:00:01 1 0.02 0.00 0.04 0.40 0.01 99.54 14:00:01 2 0.01 0.00 0.02 0.10 0.01 99.86 14:00:01 3 0.01 0.00 0.01 0.01 0.00 99.96 14:00:01 4 0.02 0.00 0.01 0.02 0.00 99.95 14:00:01 5 0.36 0.00 0.00 0.00 0.01 99.63 14:00:01 6 0.00 0.00 0.00 0.00 0.00 99.99 14:00:01 7 0.02 0.00 0.01 0.00 0.00 99.97 14:10:31 all 0.05 0.00 0.01 0.04 0.00 99.89 14:10:31 0 0.00 0.00 0.01 0.03 0.00 99.95 14:10:31 1 0.02 0.00 0.02 0.20 0.01 99.75 14:10:31 2 0.01 0.00 0.01 0.06 0.01 99.91 14:10:31 3 0.02 0.00 0.01 0.00 0.00 99.97 14:10:31 4 0.01 0.00 0.01 0.01 0.00 99.97 14:10:31 5 0.28 0.00 0.03 0.01 0.00 99.68 14:10:31 6 0.03 0.00 0.03 0.00 0.01 99.93 14:10:31 7 0.01 0.00 0.00 0.00 0.00 99.99 14:20:23 all 0.03 0.00 0.02 0.01 0.00 99.94 14:20:23 0 0.00 0.00 0.00 0.00 0.00 100.00 14:20:23 1 0.01 0.00 0.03 0.06 0.01 99.90 14:20:23 2 0.17 0.00 0.02 0.01 0.01 99.79 14:20:23 3 0.01 0.00 0.01 0.00 0.00 99.98 14:20:23 4 0.00 0.00 0.01 0.00 0.00 99.99 14:20:23 5 0.04 0.00 0.02 0.00 0.00 99.94 14:20:23 6 0.02 0.00 0.02 0.00 0.01 99.95 14:20:23 7 0.02 0.00 0.02 0.02 0.01 99.94 14:30:01 all 0.03 0.00 0.02 0.02 0.00 99.93 14:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:30:01 1 0.02 0.00 0.02 0.10 0.01 99.85 14:30:01 2 0.11 0.00 0.03 0.04 0.01 99.81 14:30:01 3 0.01 0.00 0.01 0.04 0.00 99.94 14:30:01 4 0.01 0.00 0.01 0.00 0.00 99.98 14:30:01 5 0.02 0.00 0.02 0.00 0.01 99.95 14:30:01 6 0.00 0.00 0.01 0.00 0.00 99.99 14:30:01 7 0.06 0.00 0.01 0.01 0.00 99.92 14:40:31 all 0.13 0.00 0.02 0.02 0.01 99.83 14:40:31 0 0.02 0.00 0.01 0.00 0.00 99.96 14:40:31 1 0.17 0.00 0.05 0.04 0.01 99.73 14:40:31 2 0.29 0.00 0.03 0.02 0.01 99.65 14:40:31 3 0.01 0.00 0.02 0.10 0.00 99.87 14:40:31 4 0.01 0.00 0.01 0.00 0.00 99.98 14:40:31 5 0.02 0.00 0.01 0.00 0.00 99.97 14:40:31 6 0.00 0.00 0.00 0.00 0.00 99.99 14:40:31 7 0.51 0.00 0.01 0.00 0.00 99.47 14:50:03 all 0.19 0.00 0.02 0.04 0.01 99.74 14:50:03 0 0.09 0.00 0.04 0.04 0.01 99.81 14:50:03 1 0.83 0.00 0.02 0.00 0.02 99.12 14:50:03 2 0.07 0.00 0.04 0.04 0.01 99.84 14:50:03 3 0.13 0.00 0.02 0.13 0.01 99.71 14:50:03 4 0.05 0.00 0.02 0.08 0.00 99.85 14:50:03 5 0.12 0.00 0.01 0.00 0.00 99.86 14:50:03 6 0.08 0.00 0.02 0.03 0.00 99.87 14:50:03 7 0.12 0.00 0.01 0.00 0.00 99.86 15:00:01 all 22.35 0.00 1.13 0.61 0.06 75.84 15:00:01 0 21.15 0.00 1.03 0.15 0.06 77.61 15:00:01 1 23.18 0.00 1.20 0.12 0.06 75.44 15:00:01 2 20.01 0.00 1.04 0.20 0.06 78.68 15:00:01 3 21.36 0.00 1.16 1.65 0.07 75.77 15:00:01 4 19.79 0.00 1.04 1.39 0.07 77.72 15:00:01 5 24.57 0.00 0.81 0.23 0.06 74.33 15:00:01 6 23.43 0.00 1.41 0.47 0.06 74.63 15:00:01 7 25.33 0.00 1.38 0.67 0.06 72.55 Average: all 2.86 0.00 0.16 0.10 0.01 96.87 Average: 0 2.66 0.00 0.15 0.03 0.01 97.15 Average: 1 3.02 0.00 0.17 0.13 0.01 96.66 Average: 2 2.58 0.00 0.15 0.06 0.01 97.19 Average: 3 2.69 0.00 0.16 0.24 0.01 96.90 Average: 4 2.48 0.00 0.14 0.19 0.01 97.18 Average: 5 3.25 0.00 0.11 0.03 0.01 96.59 Average: 6 2.94 0.00 0.19 0.06 0.01 96.80 Average: 7 3.26 0.00 0.18 0.09 0.01 96.46