---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20212 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: 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 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 779 26678 4 4634 30845 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:1c:8a:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83002sec preferred_lft 83002sec inet6 fe80::f816:3eff:fe1c:8a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:77:9a:5f:a6:b7 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-20212) 02/23/26 _x86_64_ (8 CPU) 14:04:54 LINUX RESTART (8 CPU) 14:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:03 1.48 0.01 1.41 0.06 0.05 29.39 7.02 14:30:03 1.08 0.00 1.08 0.00 0.00 14.20 0.19 14:40:03 1.11 0.00 1.11 0.00 0.00 14.35 0.00 14:50:03 15.50 0.36 1.28 13.86 15.43 36.29 513741.75 15:00:03 65.73 4.43 58.63 2.67 259.77 9322.57 7595.18 Average: 16.98 0.96 12.70 3.32 55.04 1883.18 104238.21 14:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:03 30184024 31867928 515656 1.57 61712 1959280 1503520 4.43 208064 2178296 148 14:30:03 30182764 31867432 516164 1.57 62304 1959408 1503520 4.43 208700 2179080 144 14:40:03 30181620 31866908 516700 1.57 62872 1959420 1511776 4.46 209272 2183256 240 14:50:03 30005900 31715564 667708 2.03 63784 1982692 1521696 4.49 222172 2359456 2912 15:00:03 27343416 31606016 703240 2.14 146072 4351928 1234488 3.64 899788 4146816 22084 Average: 29579545 31784770 583894 1.78 79349 2442546 1455000 4.29 349599 2609381 5106 14:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:20:03 ens3 0.57 0.20 0.14 0.08 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:03 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:03 ens3 0.40 0.15 0.12 0.07 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:03 ens3 10.80 6.55 19.45 1.56 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 720.06 720.06 692.33 692.33 0.00 0.00 0.00 0.00 15:00:03 ens3 120.02 91.72 1279.62 19.46 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 144.08 144.08 138.46 138.46 0.00 0.00 0.00 0.00 Average: ens3 26.40 19.74 259.85 4.24 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-20212) 02/23/26 _x86_64_ (8 CPU) 14:04:54 LINUX RESTART (8 CPU) 14:10:02 CPU %user %nice %system %iowait %steal %idle 14:20:03 all 0.04 0.00 0.03 0.01 0.01 99.91 14:20:03 0 0.11 0.00 0.04 0.00 0.01 99.84 14:20:03 1 0.04 0.00 0.04 0.08 0.02 99.81 14:20:03 2 0.05 0.00 0.02 0.00 0.01 99.91 14:20:03 3 0.02 0.00 0.01 0.00 0.00 99.97 14:20:03 4 0.03 0.00 0.03 0.00 0.01 99.94 14:20:03 5 0.02 0.00 0.01 0.00 0.00 99.96 14:20:03 6 0.04 0.00 0.02 0.00 0.01 99.92 14:20:03 7 0.03 0.00 0.02 0.00 0.01 99.94 14:30:03 all 0.06 0.00 0.02 0.02 0.01 99.89 14:30:03 0 0.07 0.00 0.01 0.00 0.01 99.91 14:30:03 1 0.11 0.00 0.03 0.07 0.02 99.78 14:30:03 2 0.02 0.00 0.03 0.05 0.02 99.89 14:30:03 3 0.27 0.00 0.02 0.00 0.01 99.70 14:30:03 4 0.02 0.00 0.03 0.01 0.01 99.93 14:30:03 5 0.00 0.00 0.01 0.00 0.00 99.99 14:30:03 6 0.03 0.00 0.01 0.00 0.01 99.96 14:30:03 7 0.00 0.00 0.00 0.00 0.01 99.99 14:40:03 all 0.05 0.00 0.02 0.02 0.01 99.91 14:40:03 0 0.01 0.00 0.01 0.00 0.00 99.99 14:40:03 1 0.03 0.00 0.03 0.02 0.02 99.90 14:40:03 2 0.02 0.00 0.02 0.09 0.02 99.85 14:40:03 3 0.22 0.00 0.03 0.00 0.01 99.75 14:40:03 4 0.02 0.00 0.03 0.00 0.01 99.94 14:40:03 5 0.00 0.00 0.01 0.01 0.00 99.97 14:40:03 6 0.07 0.00 0.02 0.00 0.00 99.91 14:40:03 7 0.00 0.00 0.01 0.01 0.01 99.97 14:50:03 all 0.12 0.00 0.03 0.03 0.01 99.82 14:50:03 0 0.05 0.00 0.01 0.00 0.00 99.93 14:50:03 1 0.10 0.00 0.04 0.01 0.02 99.84 14:50:03 2 0.29 0.00 0.04 0.01 0.02 99.65 14:50:03 3 0.08 0.00 0.03 0.00 0.01 99.89 14:50:03 4 0.12 0.00 0.06 0.15 0.01 99.66 14:50:03 5 0.05 0.00 0.02 0.01 0.00 99.93 14:50:03 6 0.15 0.00 0.01 0.00 0.01 99.84 14:50:03 7 0.11 0.00 0.02 0.04 0.02 99.80 15:00:03 all 24.60 0.00 1.45 0.25 0.08 73.62 15:00:03 0 24.20 0.00 1.58 0.15 0.08 73.99 15:00:03 1 27.29 0.00 1.74 0.58 0.09 70.30 15:00:03 2 24.48 0.00 1.32 0.09 0.08 74.02 15:00:03 3 29.35 0.00 1.70 0.16 0.08 68.70 15:00:03 4 26.98 0.00 1.22 0.12 0.08 71.61 15:00:03 5 22.37 0.00 1.42 0.17 0.08 75.96 15:00:03 6 22.46 0.00 1.34 0.06 0.07 76.07 15:00:03 7 19.69 0.00 1.26 0.70 0.08 78.27 Average: all 4.96 0.00 0.31 0.06 0.02 94.65 Average: 0 4.87 0.00 0.33 0.03 0.02 94.75 Average: 1 5.50 0.00 0.37 0.15 0.03 93.95 Average: 2 4.96 0.00 0.29 0.05 0.03 94.68 Average: 3 5.97 0.00 0.35 0.03 0.02 93.62 Average: 4 5.42 0.00 0.27 0.06 0.02 94.23 Average: 5 4.47 0.00 0.29 0.04 0.02 95.18 Average: 6 4.53 0.00 0.28 0.01 0.02 95.16 Average: 7 3.95 0.00 0.26 0.15 0.02 95.61