---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29718 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 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 864 24911 4 6316 30760 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:33:a4:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84444sec preferred_lft 84444sec inet6 fe80::f816:3eff:fe33:a42b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:c3:24:46:e0:fb 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-29718) 06/23/26 _x86_64_ (8 CPU) 06:08:07 LINUX RESTART (8 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 31.55 2.62 26.20 2.73 145.78 5437.58 9636.37 06:30:02 38.68 0.02 33.47 5.19 0.20 2662.08 14353.39 06:40:01 32.59 0.02 28.76 3.81 1.33 5392.48 16206.69 Average: 34.28 0.89 29.48 3.91 49.10 4496.48 13398.26 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 25579008 29213132 3095924 9.42 163380 3692468 3294640 9.72 699932 6132808 101464 06:30:02 25163960 29124624 3181484 9.68 195752 3951908 3702560 10.92 807832 6402692 24228 06:40:01 25501788 31473400 824932 2.51 227296 5840888 1455600 4.29 1493284 5250108 740928 Average: 25414919 29937052 2367447 7.20 195476 4495088 2817600 8.31 1000349 5928536 288873 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 1151.42 1151.42 1095.60 1095.60 0.00 0.00 0.00 0.00 06:20:01 ens3 80.49 60.54 704.01 12.26 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 lo 2248.25 2248.25 2142.71 2142.71 0.00 0.00 0.00 0.00 06:30:02 ens3 22.24 18.49 9.14 6.20 0.00 0.00 0.00 0.00 06:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 1271.55 1271.55 1209.71 1209.71 0.00 0.00 0.00 0.00 06:40:01 ens3 56.91 44.26 195.56 39.90 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1557.40 1557.40 1482.98 1482.98 0.00 0.00 0.00 0.00 Average: ens3 53.20 41.09 302.84 19.44 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-29718) 06/23/26 _x86_64_ (8 CPU) 06:08:07 LINUX RESTART (8 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 40.15 0.00 1.53 0.06 0.07 58.19 06:20:01 0 35.06 0.00 1.31 0.02 0.07 63.55 06:20:01 1 40.42 0.00 1.49 0.06 0.07 57.97 06:20:01 2 45.66 0.00 1.65 0.05 0.07 52.57 06:20:01 3 37.27 0.00 1.53 0.09 0.07 61.04 06:20:01 4 38.61 0.00 1.66 0.09 0.07 59.57 06:20:01 5 45.76 0.00 1.64 0.11 0.07 52.41 06:20:01 6 40.45 0.00 1.55 0.03 0.07 57.89 06:20:01 7 37.95 0.00 1.43 0.03 0.07 60.52 06:30:02 all 35.52 0.00 1.80 0.08 0.07 62.53 06:30:02 0 33.45 0.00 1.81 0.07 0.07 64.60 06:30:02 1 37.35 0.00 2.21 0.06 0.07 60.32 06:30:02 2 39.86 0.00 2.06 0.05 0.07 57.96 06:30:02 3 36.29 0.00 1.95 0.20 0.07 61.49 06:30:02 4 39.62 0.00 1.70 0.05 0.07 58.56 06:30:02 5 29.24 0.00 1.69 0.09 0.06 68.92 06:30:02 6 35.63 0.00 1.63 0.04 0.07 62.64 06:30:02 7 32.75 0.00 1.37 0.05 0.07 65.75 06:40:01 all 33.35 0.00 1.58 0.08 0.07 64.92 06:40:01 0 29.75 0.00 1.57 0.02 0.07 68.60 06:40:01 1 33.83 0.00 1.74 0.09 0.07 64.27 06:40:01 2 37.44 0.00 1.82 0.08 0.07 60.60 06:40:01 3 36.19 0.00 1.49 0.10 0.07 62.15 06:40:01 4 34.27 0.00 1.45 0.09 0.07 64.12 06:40:01 5 31.12 0.00 1.51 0.07 0.07 67.24 06:40:01 6 35.49 0.00 1.45 0.03 0.06 62.97 06:40:01 7 28.71 0.00 1.62 0.18 0.06 69.44 Average: all 36.34 0.00 1.64 0.07 0.07 61.88 Average: 0 32.75 0.00 1.57 0.04 0.07 65.58 Average: 1 37.20 0.00 1.81 0.07 0.07 60.85 Average: 2 40.99 0.00 1.84 0.06 0.07 57.04 Average: 3 36.58 0.00 1.66 0.13 0.07 61.56 Average: 4 37.50 0.00 1.60 0.08 0.07 60.75 Average: 5 35.36 0.00 1.61 0.09 0.07 62.87 Average: 6 37.19 0.00 1.55 0.03 0.07 61.17 Average: 7 33.14 0.00 1.48 0.09 0.06 65.23