---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-21567 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 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 690 26705 4 4696 30934 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:95:7b:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82679sec preferred_lft 82679sec inet6 fe80::f816:3eff:fe95:7b58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:15:dd:f0:25:f0 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-21567) 05/30/26 _x86_64_ (8 CPU) 13:58:20 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:09 1.51 0.04 1.46 0.01 1.88 17.98 219.02 14:20:10 15.15 0.01 1.34 13.80 0.20 15.02 513288.52 14:30:01 1.17 0.00 1.17 0.00 0.16 13.01 0.00 14:40:11 1.27 0.00 1.27 0.00 0.25 14.10 0.00 14:50:03 1.58 0.40 1.18 0.00 16.73 45.41 0.01 15:00:11 74.44 4.34 66.97 3.13 263.22 9567.45 10479.14 Average: 16.00 0.81 12.36 2.83 47.56 1631.11 87219.89 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:09 30229732 31877776 508960 1.55 59564 1926284 1519212 4.48 198940 2146900 44 14:20:10 30218404 31876892 509744 1.55 60192 1936048 1519212 4.48 209420 2147676 4 14:30:01 30216392 31875284 511284 1.56 60528 1936112 1519212 4.48 209752 2148648 12 14:40:11 30213372 31872876 513840 1.56 60888 1936324 1519276 4.48 210124 2151200 20 14:50:03 30020480 31695080 691752 2.10 61324 1950548 1540276 4.54 213772 2353484 332 15:00:11 27371544 31695712 614120 1.87 145620 4409560 1202764 3.55 799448 4225924 28812 Average: 29711654 31815603 558283 1.70 74686 2349146 1469992 4.33 306909 2528972 4871 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:10:09 ens3 0.35 0.16 0.11 0.06 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:10 ens3 0.22 0.08 0.05 0.02 0.00 0.00 0.00 0.00 14:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:11 ens3 0.37 0.17 0.13 0.08 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:50:03 ens3 12.99 7.20 20.45 3.19 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 15:00:11 lo 765.64 765.64 736.67 736.67 0.00 0.00 0.00 0.00 15:00:11 ens3 128.06 98.67 1300.55 18.20 0.00 0.00 0.00 0.00 15:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 129.22 129.22 124.25 124.25 0.00 0.00 0.00 0.00 Average: ens3 23.92 17.91 222.76 3.63 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-21567) 05/30/26 _x86_64_ (8 CPU) 13:58:20 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:09 all 0.05 0.00 0.02 0.01 0.01 99.91 14:10:09 0 0.02 0.00 0.02 0.00 0.01 99.95 14:10:09 1 0.16 0.00 0.01 0.07 0.01 99.74 14:10:09 2 0.03 0.00 0.03 0.00 0.01 99.93 14:10:09 3 0.01 0.00 0.02 0.02 0.00 99.95 14:10:09 4 0.01 0.00 0.01 0.00 0.00 99.97 14:10:09 5 0.14 0.00 0.01 0.00 0.00 99.84 14:10:09 6 0.02 0.00 0.01 0.01 0.00 99.96 14:10:09 7 0.03 0.00 0.02 0.00 0.01 99.94 14:20:10 all 0.04 0.00 0.02 0.03 0.01 99.90 14:20:10 0 0.02 0.00 0.01 0.00 0.00 99.96 14:20:10 1 0.25 0.00 0.01 0.05 0.01 99.68 14:20:10 2 0.02 0.00 0.04 0.00 0.02 99.92 14:20:10 3 0.00 0.00 0.01 0.00 0.00 99.99 14:20:10 4 0.01 0.00 0.04 0.16 0.00 99.79 14:20:10 5 0.02 0.00 0.00 0.00 0.01 99.97 14:20:10 6 0.01 0.00 0.01 0.01 0.00 99.96 14:20:10 7 0.01 0.00 0.02 0.01 0.01 99.95 14:30:01 all 0.03 0.00 0.01 0.02 0.01 99.94 14:30:01 0 0.00 0.00 0.01 0.00 0.00 99.99 14:30:01 1 0.16 0.00 0.02 0.09 0.02 99.71 14:30:01 2 0.02 0.00 0.02 0.03 0.01 99.93 14:30:01 3 0.02 0.00 0.03 0.00 0.02 99.93 14:30:01 4 0.01 0.00 0.01 0.00 0.01 99.97 14:30:01 5 0.01 0.00 0.00 0.00 0.00 99.99 14:30:01 6 0.01 0.00 0.00 0.00 0.00 99.99 14:30:01 7 0.00 0.00 0.01 0.01 0.01 99.97 14:40:11 all 0.02 0.00 0.01 0.01 0.01 99.95 14:40:11 0 0.01 0.00 0.01 0.01 0.01 99.96 14:40:11 1 0.13 0.00 0.01 0.01 0.01 99.84 14:40:11 2 0.02 0.00 0.01 0.00 0.01 99.96 14:40:11 3 0.01 0.00 0.01 0.00 0.01 99.97 14:40:11 4 0.01 0.00 0.01 0.00 0.00 99.98 14:40:11 5 0.01 0.00 0.01 0.00 0.00 99.99 14:40:11 6 0.00 0.00 0.01 0.00 0.00 99.99 14:40:11 7 0.00 0.00 0.00 0.05 0.01 99.94 14:50:03 all 0.16 0.00 0.02 0.01 0.01 99.80 14:50:03 0 0.20 0.00 0.02 0.01 0.00 99.77 14:50:03 1 0.53 0.00 0.03 0.00 0.02 99.41 14:50:03 2 0.13 0.00 0.04 0.05 0.01 99.77 14:50:03 3 0.06 0.00 0.01 0.02 0.00 99.91 14:50:03 4 0.09 0.00 0.01 0.00 0.01 99.89 14:50:03 5 0.17 0.00 0.01 0.00 0.00 99.82 14:50:03 6 0.04 0.00 0.02 0.01 0.00 99.94 14:50:03 7 0.04 0.00 0.03 0.03 0.01 99.90 15:00:11 all 21.92 0.00 1.10 0.72 0.05 76.21 15:00:11 0 24.64 0.00 1.10 0.19 0.05 74.02 15:00:11 1 19.33 0.00 0.98 2.74 0.06 76.90 15:00:11 2 20.02 0.00 0.97 0.72 0.05 78.24 15:00:11 3 20.28 0.00 1.17 0.97 0.05 77.53 15:00:11 4 22.34 0.00 1.05 0.13 0.06 76.42 15:00:11 5 24.54 0.00 1.11 0.26 0.06 74.03 15:00:11 6 23.56 0.00 1.26 0.31 0.05 74.82 15:00:11 7 20.64 0.00 1.14 0.40 0.05 77.75 Average: all 3.74 0.00 0.20 0.13 0.02 95.91 Average: 0 4.19 0.00 0.20 0.04 0.01 95.56 Average: 1 3.45 0.00 0.18 0.50 0.02 95.84 Average: 2 3.40 0.00 0.19 0.13 0.02 96.25 Average: 3 3.43 0.00 0.21 0.17 0.01 96.18 Average: 4 3.78 0.00 0.19 0.05 0.01 95.97 Average: 5 4.19 0.00 0.19 0.04 0.01 95.56 Average: 6 3.98 0.00 0.22 0.06 0.01 95.74 Average: 7 3.48 0.00 0.21 0.08 0.02 96.21