---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53015 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 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 12G 144G 8% / 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 918 24849 4 6324 30706 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:22:82:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83410sec preferred_lft 83410sec inet6 fe80::f816:3eff:fe22:8225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:6d:c5:f7:6b:11 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53015) 03/26/26 _x86_64_ (8 CPU) 02:31:39 LINUX RESTART (8 CPU) 02:40:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:33 27.01 2.53 22.10 2.38 139.88 4370.06 8753.64 03:00:01 34.02 0.11 29.43 4.47 5.43 2382.34 13605.67 03:10:33 47.85 0.02 29.37 18.47 0.28 2992.98 497605.82 03:20:03 22.04 0.31 18.92 2.81 12.28 5969.99 5787.63 Average: 33.05 0.75 25.03 7.27 39.74 3911.07 139440.83 02:40:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:33 25376192 28925352 3384528 10.30 162452 3618212 3514368 10.36 748716 6289420 10376 03:00:01 25201756 29237136 3068916 9.34 199780 4023972 3185204 9.39 868884 6303588 138668 03:10:33 24561076 29045932 3255796 9.91 225204 4408420 3468580 10.23 999664 6760344 13852 03:20:03 25723688 31706644 588948 1.79 240728 5838024 1141096 3.36 1546916 4959356 204 Average: 25215678 29728766 2574547 7.83 207041 4472157 2827312 8.34 1041045 6078177 40775 02:40:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:33 lo 862.82 862.82 820.86 820.86 0.00 0.00 0.00 0.00 02:50:33 ens3 120.69 93.49 821.10 23.13 0.00 0.00 0.00 0.00 02:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2120.99 2120.99 2021.27 2021.27 0.00 0.00 0.00 0.00 03:00:01 ens3 42.22 30.27 16.86 12.64 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:33 lo 1540.63 1540.63 1466.78 1466.78 0.00 0.00 0.00 0.00 03:10:33 ens3 50.86 34.05 18.40 14.22 0.00 0.00 0.00 0.00 03:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:03 lo 589.24 589.24 544.30 544.30 0.00 0.00 0.00 0.00 03:20:03 ens3 132.53 135.60 207.45 957.44 0.00 0.00 0.00 0.00 03:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1279.47 1279.47 1214.43 1214.43 0.00 0.00 0.00 0.00 Average: ens3 86.11 72.61 266.71 242.94 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53015) 03/26/26 _x86_64_ (8 CPU) 02:31:39 LINUX RESTART (8 CPU) 02:40:33 CPU %user %nice %system %iowait %steal %idle 02:50:33 all 37.08 0.00 1.46 0.08 0.07 61.31 02:50:33 0 37.83 0.00 1.41 0.06 0.07 60.63 02:50:33 1 37.53 0.00 1.59 0.21 0.08 60.59 02:50:33 2 39.51 0.00 1.42 0.05 0.08 58.95 02:50:33 3 34.61 0.00 1.57 0.05 0.07 63.70 02:50:33 4 37.67 0.00 1.46 0.04 0.07 60.76 02:50:33 5 35.21 0.00 1.36 0.11 0.07 63.25 02:50:33 6 38.40 0.00 1.32 0.03 0.07 60.18 02:50:33 7 35.86 0.00 1.54 0.08 0.08 62.45 03:00:01 all 34.48 0.00 1.72 0.29 0.08 63.43 03:00:01 0 34.98 0.00 1.88 0.10 0.08 62.96 03:00:01 1 31.23 0.00 2.08 0.37 0.07 66.25 03:00:01 2 32.27 0.00 1.64 0.09 0.08 65.92 03:00:01 3 37.20 0.00 2.05 1.10 0.08 59.58 03:00:01 4 37.48 0.00 1.66 0.17 0.08 60.61 03:00:01 5 31.93 0.00 1.39 0.29 0.07 66.33 03:00:01 6 32.81 0.00 1.36 0.09 0.08 65.66 03:00:01 7 37.97 0.00 1.73 0.08 0.08 60.14 03:10:33 all 36.92 0.00 1.82 0.20 0.14 60.91 03:10:33 0 35.18 0.00 1.89 0.08 0.14 62.71 03:10:33 1 41.84 0.00 2.18 0.07 0.14 55.77 03:10:33 2 38.69 0.00 1.96 0.02 0.20 59.13 03:10:33 3 36.75 0.00 1.82 0.23 0.14 61.07 03:10:33 4 34.91 0.00 1.69 0.91 0.13 62.36 03:10:33 5 38.95 0.00 1.78 0.02 0.16 59.09 03:10:33 6 35.60 0.00 1.52 0.09 0.13 62.66 03:10:33 7 33.45 0.00 1.75 0.21 0.13 64.45 03:20:03 all 20.13 0.00 0.96 0.14 0.06 78.71 03:20:03 0 17.86 0.00 1.14 0.02 0.05 80.93 03:20:03 1 24.67 0.00 0.95 0.06 0.07 74.26 03:20:03 2 26.41 0.00 0.83 0.00 0.07 72.69 03:20:03 3 16.88 0.00 1.09 0.11 0.06 81.87 03:20:03 4 21.18 0.00 1.01 0.52 0.06 77.23 03:20:03 5 15.01 0.00 1.18 0.04 0.05 83.71 03:20:03 6 24.44 0.00 0.87 0.12 0.07 74.51 03:20:03 7 14.61 0.00 0.64 0.25 0.05 84.45 Average: all 32.33 0.00 1.50 0.18 0.09 65.90 Average: 0 31.63 0.00 1.59 0.07 0.09 66.64 Average: 1 34.07 0.00 1.71 0.17 0.09 63.96 Average: 2 34.40 0.00 1.47 0.04 0.11 63.97 Average: 3 31.53 0.00 1.63 0.36 0.09 66.38 Average: 4 32.92 0.00 1.46 0.42 0.09 65.12 Average: 5 30.55 0.00 1.44 0.11 0.09 67.81 Average: 6 32.96 0.00 1.27 0.08 0.09 65.60 Average: 7 30.61 0.00 1.43 0.16 0.09 67.72