---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9785 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 894 24817 4 6380 30730 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:0c:f4:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83564sec preferred_lft 83564sec inet6 fe80::f816:3eff:fe0c:f4c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:f9:f1:10:c5:78 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-9785) 04/30/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:12 32.56 2.16 27.17 3.23 131.19 4046.01 5913.76 03:00:01 47.13 12.09 30.42 4.63 133.85 2536.64 13231.00 03:10:12 34.31 0.00 30.23 4.07 0.04 3030.25 11953.79 Average: 37.90 4.67 29.26 3.97 87.80 3211.60 10335.38 02:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:12 24478376 28222804 4085912 12.43 168308 3797752 4174928 12.31 781132 7141604 137080 03:00:01 24533036 28599860 3704724 11.27 201732 4040556 3889400 11.47 912004 6911812 14416 03:10:12 23528512 28293812 4006316 12.19 226944 4664628 3982456 11.74 1070336 7708612 183104 Average: 24179975 28372159 3932317 11.97 198995 4167645 4015595 11.84 921157 7254009 111533 02:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:12 lo 1332.70 1332.70 1268.23 1268.23 0.00 0.00 0.00 0.00 02:50:12 ens3 100.97 74.05 476.43 20.38 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1983.65 1983.65 1890.46 1890.46 0.00 0.00 0.00 0.00 03:00:01 ens3 43.97 30.99 17.17 12.80 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 03:10:12 lo 1642.38 1642.38 1564.24 1564.24 0.00 0.00 0.00 0.00 03:10:12 ens3 56.74 37.41 20.70 16.00 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1649.24 1649.24 1570.80 1570.80 0.00 0.00 0.00 0.00 Average: ens3 67.48 47.66 173.06 16.43 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-9785) 04/30/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 40.30 0.00 1.67 0.09 0.07 57.88 02:50:12 0 36.35 0.00 1.71 0.11 0.07 61.76 02:50:12 1 41.17 0.00 1.89 0.07 0.07 56.80 02:50:12 2 44.91 0.00 1.80 0.05 0.08 53.17 02:50:12 3 38.12 0.00 1.57 0.14 0.07 60.11 02:50:12 4 41.86 0.00 1.74 0.02 0.07 56.32 02:50:12 5 43.31 0.00 1.64 0.07 0.08 54.90 02:50:12 6 39.18 0.00 1.66 0.09 0.07 59.00 02:50:12 7 37.52 0.00 1.30 0.15 0.07 60.96 03:00:01 all 31.93 0.04 1.62 0.25 0.07 66.09 03:00:01 0 30.17 0.00 1.48 0.09 0.07 68.18 03:00:01 1 30.04 0.00 1.91 0.33 0.07 67.65 03:00:01 2 36.09 0.00 1.43 0.05 0.07 62.36 03:00:01 3 32.73 0.00 1.48 0.69 0.07 65.03 03:00:01 4 33.04 0.11 1.81 0.15 0.08 64.81 03:00:01 5 32.26 0.04 1.58 0.14 0.07 65.91 03:00:01 6 31.79 0.01 1.71 0.18 0.07 66.23 03:00:01 7 29.28 0.17 1.55 0.38 0.07 68.55 03:10:12 all 36.34 0.00 1.75 0.14 0.09 61.69 03:10:12 0 37.58 0.00 1.72 0.08 0.09 60.54 03:10:12 1 35.20 0.00 1.87 0.09 0.09 62.74 03:10:12 2 36.30 0.00 1.94 0.05 0.09 61.63 03:10:12 3 37.80 0.00 1.42 0.09 0.09 60.60 03:10:12 4 36.85 0.00 1.76 0.39 0.09 60.91 03:10:12 5 36.24 0.00 1.77 0.25 0.08 61.65 03:10:12 6 34.31 0.00 1.62 0.09 0.09 63.89 03:10:12 7 36.41 0.00 1.89 0.09 0.09 61.53 Average: all 36.24 0.01 1.68 0.16 0.08 61.84 Average: 0 34.75 0.00 1.64 0.09 0.08 63.44 Average: 1 35.53 0.00 1.89 0.16 0.08 62.34 Average: 2 39.13 0.00 1.73 0.05 0.08 59.01 Average: 3 36.26 0.00 1.49 0.30 0.08 61.88 Average: 4 37.30 0.03 1.77 0.19 0.08 60.63 Average: 5 37.33 0.01 1.66 0.16 0.08 60.76 Average: 6 35.13 0.00 1.66 0.12 0.07 63.01 Average: 7 34.46 0.06 1.58 0.20 0.07 63.63