---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26007 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: 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 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 919 24723 4 6449 30705 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:86:c4:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83767sec preferred_lft 83767sec inet6 fe80::f816:3eff:fe86:c483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:11:6d:79:ca:d4 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-26007) 03/03/26 _x86_64_ (8 CPU) 13:00:59 LINUX RESTART (8 CPU) 13:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:12 31.65 2.09 26.34 3.21 130.50 4492.89 9936.29 13:30:01 37.19 0.01 32.08 5.10 0.08 2655.47 10175.39 13:40:01 35.18 0.13 30.57 4.48 6.45 7554.71 18975.50 Average: 34.64 0.76 29.63 4.26 46.49 4913.33 13029.24 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:12 25705168 29536700 2769444 8.43 174284 3864096 3398732 10.02 875108 5810200 87900 13:30:01 25329068 29509544 2793260 8.50 206316 4146216 2919836 8.61 987136 6037928 27488 13:40:01 25522700 31631716 663860 2.02 237748 5956332 1228852 3.62 1635072 5065432 25204 Average: 25518979 30225987 2075521 6.32 206116 4655548 2515807 7.42 1165772 5637853 46864 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:12 lo 1279.21 1279.21 1217.15 1217.15 0.00 0.00 0.00 0.00 13:20:12 ens3 88.44 67.79 419.04 21.24 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1990.18 1990.18 1896.18 1896.18 0.00 0.00 0.00 0.00 13:30:01 ens3 50.88 37.51 18.94 14.52 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1243.46 1243.46 1181.89 1181.89 0.00 0.00 0.00 0.00 13:40:01 ens3 77.37 60.31 195.16 40.99 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1499.74 1499.74 1427.40 1427.40 0.00 0.00 0.00 0.00 Average: ens3 72.47 55.40 213.56 25.63 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-26007) 03/03/26 _x86_64_ (8 CPU) 13:00:59 LINUX RESTART (8 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:20:12 all 40.33 0.00 1.65 0.05 0.07 57.90 13:20:12 0 39.38 0.00 1.68 0.08 0.07 58.79 13:20:12 1 39.53 0.00 1.73 0.03 0.07 58.65 13:20:12 2 41.39 0.00 1.71 0.06 0.07 56.77 13:20:12 3 40.85 0.00 1.51 0.02 0.07 57.55 13:20:12 4 42.02 0.00 1.41 0.06 0.07 56.44 13:20:12 5 40.94 0.00 1.98 0.06 0.07 56.95 13:20:12 6 41.13 0.00 1.70 0.03 0.07 57.07 13:20:12 7 37.40 0.00 1.49 0.07 0.07 60.97 13:30:01 all 35.87 0.00 1.79 0.06 0.07 62.22 13:30:01 0 34.51 0.00 1.64 0.07 0.07 63.71 13:30:01 1 36.62 0.00 2.06 0.03 0.07 61.21 13:30:01 2 38.72 0.00 1.74 0.04 0.07 59.44 13:30:01 3 36.41 0.00 1.76 0.04 0.06 61.71 13:30:01 4 37.42 0.00 1.83 0.03 0.07 60.65 13:30:01 5 36.47 0.00 1.72 0.08 0.07 61.66 13:30:01 6 33.13 0.00 1.77 0.16 0.07 64.87 13:30:01 7 33.64 0.00 1.78 0.06 0.06 64.46 13:40:01 all 32.43 0.00 1.61 0.09 0.06 65.81 13:40:01 0 32.82 0.00 1.90 0.05 0.08 65.15 13:40:01 1 38.26 0.00 2.10 0.07 0.06 59.51 13:40:01 2 31.05 0.00 1.26 0.16 0.07 67.47 13:40:01 3 31.05 0.00 1.50 0.05 0.06 67.34 13:40:01 4 31.84 0.00 1.40 0.03 0.06 66.67 13:40:01 5 32.26 0.00 1.58 0.19 0.06 65.91 13:40:01 6 33.09 0.00 1.54 0.08 0.07 65.23 13:40:01 7 29.09 0.00 1.59 0.06 0.06 69.21 Average: all 36.24 0.00 1.68 0.07 0.07 61.95 Average: 0 35.60 0.00 1.74 0.07 0.07 62.52 Average: 1 38.15 0.00 1.96 0.04 0.07 59.77 Average: 2 37.07 0.00 1.57 0.08 0.07 61.21 Average: 3 36.13 0.00 1.59 0.04 0.07 62.18 Average: 4 37.12 0.00 1.54 0.04 0.07 61.23 Average: 5 36.58 0.00 1.76 0.11 0.07 61.48 Average: 6 35.83 0.00 1.67 0.09 0.07 62.34 Average: 7 33.40 0.00 1.62 0.06 0.06 64.86