---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30047 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 887 24892 4 6312 30736 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:f2:c0:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84394sec preferred_lft 84394sec inet6 fe80::f816:3eff:fef2:c065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:83:4e:92:cc:0e 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-30047) 06/24/26 _x86_64_ (8 CPU) 06:38:58 LINUX RESTART (8 CPU) 06:40:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:34 32.18 3.44 26.19 2.55 174.76 6002.42 6626.70 07:00:01 38.44 0.13 33.28 5.04 5.53 2686.08 14552.81 07:10:39 32.32 0.01 28.46 3.85 0.10 3004.61 14347.08 Average: 34.20 1.18 29.22 3.80 59.57 3895.65 11858.85 06:40:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:34 25943652 29444648 2865980 8.72 155236 3576204 2886584 8.51 678836 5797464 9136 07:00:01 25412588 29322020 2983784 9.08 194964 3904612 2913260 8.59 796108 6143744 12056 07:10:39 24559592 29095544 3207008 9.76 217384 4464600 3161008 9.32 949172 6817972 45356 Average: 25305277 29287404 3018924 9.19 189195 3981805 2986951 8.81 808039 6253060 22183 06:40:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:34 lo 865.74 865.74 823.12 823.12 0.00 0.00 0.00 0.00 06:50:34 ens3 97.48 75.38 896.39 14.03 0.00 0.00 0.00 0.00 06:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 2237.23 2237.23 2132.25 2132.25 0.00 0.00 0.00 0.00 07:00:01 ens3 20.64 17.71 8.93 5.98 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:39 lo 1575.20 1575.20 1499.21 1499.21 0.00 0.00 0.00 0.00 07:10:39 ens3 24.11 20.18 9.76 7.29 0.00 0.00 0.00 0.00 07:10:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1549.01 1549.01 1474.93 1474.93 0.00 0.00 0.00 0.00 Average: ens3 47.28 37.66 302.69 9.10 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-30047) 06/24/26 _x86_64_ (8 CPU) 06:38:58 LINUX RESTART (8 CPU) 06:40:38 CPU %user %nice %system %iowait %steal %idle 06:50:34 all 38.85 0.00 1.53 0.06 0.07 59.48 06:50:34 0 32.42 0.00 1.39 0.02 0.07 66.10 06:50:34 1 41.87 0.00 1.56 0.11 0.07 56.39 06:50:34 2 37.48 0.00 1.49 0.08 0.07 60.87 06:50:34 3 40.24 0.00 1.69 0.04 0.07 57.96 06:50:34 4 42.59 0.00 1.68 0.03 0.07 55.63 06:50:34 5 41.48 0.00 1.62 0.08 0.08 56.74 06:50:34 6 39.25 0.00 1.39 0.04 0.07 59.26 06:50:34 7 35.47 0.00 1.42 0.12 0.07 62.92 07:00:01 all 36.73 0.00 1.79 0.05 0.07 61.37 07:00:01 0 35.81 0.00 1.57 0.03 0.07 62.52 07:00:01 1 35.48 0.00 2.34 0.03 0.07 62.07 07:00:01 2 37.61 0.00 1.85 0.04 0.07 60.43 07:00:01 3 39.73 0.00 1.81 0.04 0.07 58.34 07:00:01 4 40.03 0.00 1.66 0.03 0.07 58.22 07:00:01 5 36.31 0.00 1.64 0.03 0.07 61.95 07:00:01 6 38.26 0.00 1.72 0.15 0.08 59.78 07:00:01 7 30.58 0.00 1.69 0.04 0.07 67.62 07:10:39 all 36.16 0.00 1.70 0.05 0.08 62.02 07:10:39 0 28.51 0.00 1.49 0.04 0.07 69.89 07:10:39 1 39.68 0.00 1.81 0.05 0.08 58.38 07:10:39 2 36.82 0.00 1.58 0.05 0.08 61.47 07:10:39 3 40.18 0.00 1.73 0.03 0.08 57.98 07:10:39 4 38.21 0.00 2.01 0.03 0.07 59.67 07:10:39 5 33.60 0.00 1.69 0.10 0.08 64.54 07:10:39 6 35.59 0.00 1.63 0.06 0.07 62.66 07:10:39 7 36.73 0.00 1.63 0.03 0.08 61.53 Average: all 37.23 0.00 1.67 0.05 0.07 60.97 Average: 0 32.10 0.00 1.48 0.03 0.07 66.32 Average: 1 39.08 0.00 1.89 0.07 0.07 58.88 Average: 2 37.29 0.00 1.64 0.06 0.08 60.94 Average: 3 40.06 0.00 1.74 0.04 0.08 58.09 Average: 4 40.23 0.00 1.79 0.03 0.07 57.88 Average: 5 37.06 0.00 1.65 0.07 0.08 61.14 Average: 6 37.64 0.00 1.58 0.08 0.07 60.63 Average: 7 34.38 0.00 1.58 0.06 0.07 63.91