---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25643 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 11G 145G 7% / 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 752 26599 4 4740 30871 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:22:88:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84557sec preferred_lft 84557sec inet6 fe80::f816:3eff:fe22:8866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:61:23:9d:ba:63 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25643) 03/02/26 _x86_64_ (8 CPU) 18:19:42 LINUX RESTART (8 CPU) 18:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:00 68.36 11.23 54.10 3.03 1807.83 11468.42 9785.29 18:40:00 33.29 0.11 28.96 4.22 5.40 2449.21 18808.98 18:50:00 31.24 0.10 26.71 4.44 11.57 3010.90 14884.14 Average: 44.30 3.81 36.59 3.89 608.28 5642.82 14493.56 18:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:00 25487552 28999720 3310908 10.08 154860 3596784 3462572 10.21 814604 6126736 48232 18:40:00 25513232 29426484 2879760 8.76 192152 3921420 2852536 8.41 928060 5945576 32624 18:50:00 27320012 31684088 620060 1.89 215276 4312136 1157264 3.41 1044020 3958712 26524 Average: 26106932 30036764 2270243 6.91 187429 3943447 2490791 7.35 928895 5343675 35793 18:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:00 lo 814.56 814.56 775.06 775.06 0.00 0.00 0.00 0.00 18:30:00 ens3 139.39 104.55 1168.94 21.02 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 1814.31 1814.31 1726.89 1726.89 0.00 0.00 0.00 0.00 18:40:00 ens3 24.38 19.59 9.16 6.43 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 lo 1412.68 1412.68 1344.47 1344.47 0.00 0.00 0.00 0.00 18:50:00 ens3 27.21 21.12 10.89 7.70 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1347.26 1347.26 1282.21 1282.21 0.00 0.00 0.00 0.00 Average: ens3 63.66 48.42 396.34 11.72 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25643) 03/02/26 _x86_64_ (8 CPU) 18:19:42 LINUX RESTART (8 CPU) 18:20:00 CPU %user %nice %system %iowait %steal %idle 18:30:00 all 36.75 0.00 1.66 0.55 0.09 60.95 18:30:00 0 30.99 0.00 1.43 0.45 0.08 67.04 18:30:00 1 37.13 0.00 1.68 0.64 0.09 60.47 18:30:00 2 35.19 0.00 1.95 0.34 0.09 62.43 18:30:00 3 37.22 0.00 1.35 0.73 0.09 60.61 18:30:00 4 38.93 0.00 1.83 0.82 0.09 58.34 18:30:00 5 35.97 0.00 1.50 0.55 0.09 61.89 18:30:00 6 41.43 0.00 1.85 0.57 0.10 56.06 18:30:00 7 37.13 0.00 1.68 0.33 0.10 60.76 18:40:00 all 37.36 0.00 1.63 0.08 0.10 60.83 18:40:00 0 34.11 0.00 1.58 0.20 0.10 64.02 18:40:00 1 36.14 0.00 1.52 0.04 0.09 62.22 18:40:00 2 40.18 0.00 1.69 0.05 0.10 57.98 18:40:00 3 41.35 0.00 1.82 0.10 0.10 56.63 18:40:00 4 39.07 0.00 1.48 0.07 0.10 59.29 18:40:00 5 36.43 0.00 1.86 0.09 0.10 61.52 18:40:00 6 35.98 0.00 1.48 0.04 0.10 62.40 18:40:00 7 35.64 0.00 1.61 0.08 0.08 62.59 18:50:00 all 31.65 0.00 1.57 2.01 0.09 64.68 18:50:00 0 32.06 0.00 1.43 0.72 0.10 65.70 18:50:00 1 32.53 0.00 1.87 3.37 0.10 62.13 18:50:00 2 32.88 0.00 1.63 0.63 0.10 64.75 18:50:00 3 33.86 0.00 2.00 0.80 0.09 63.26 18:50:00 4 31.90 0.00 1.29 1.91 0.09 64.81 18:50:00 5 31.29 0.00 1.38 5.27 0.09 61.97 18:50:00 6 30.96 0.00 1.49 0.99 0.10 66.47 18:50:00 7 27.69 0.00 1.46 2.40 0.09 68.37 Average: all 35.25 0.00 1.62 0.88 0.09 62.15 Average: 0 32.39 0.00 1.48 0.46 0.09 65.58 Average: 1 35.27 0.00 1.69 1.35 0.09 61.61 Average: 2 36.09 0.00 1.76 0.34 0.10 61.72 Average: 3 37.48 0.00 1.72 0.54 0.09 60.16 Average: 4 36.64 0.00 1.53 0.93 0.09 60.81 Average: 5 34.56 0.00 1.58 1.97 0.09 61.79 Average: 6 36.13 0.00 1.61 0.53 0.10 61.64 Average: 7 33.49 0.00 1.58 0.93 0.09 63.91