---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5049 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 22G 134G 14% / 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 850 15620 4 15620 30774 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:0d:e6:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.36/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84108sec preferred_lft 84108sec inet6 fe80::f816:3eff:fe0d:e63d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:ab:d2:46:b3:07 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 inet6 fe80::a4ab:d2ff:fe46:b307/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5049) 04/23/26 _x86_64_ (8 CPU) 06:04:11 LINUX RESTART (8 CPU) 06:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:15 1.56 0.21 1.34 0.02 2.52 18.29 24.80 06:30:01 209.51 3.35 197.14 9.02 274.95 28927.90 139677.98 06:40:04 262.98 1.16 256.48 5.33 15.51 40239.59 186343.36 Average: 156.51 1.55 150.24 4.72 95.39 22855.61 107678.18 06:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:15 30029428 31752980 631364 1.92 63996 1997316 1551024 4.57 213808 2313480 20 06:30:01 23477148 31233224 1052716 3.20 244636 7556068 1644244 4.85 2169152 6536556 248 06:40:04 15861332 31088000 1143956 3.48 453672 14274696 1739708 5.13 6216732 9545292 192 Average: 23122636 31358068 942679 2.87 254101 7942693 1644992 4.85 2866564 6131776 153 06:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:20:15 ens3 0.31 0.21 0.11 0.27 0.00 0.00 0.00 0.00 06:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.86 0.86 0.19 0.19 0.00 0.00 0.00 0.00 06:30:01 ens3 209.81 148.14 2171.20 1028.23 0.00 0.00 0.00 0.00 06:30:01 docker0 39.42 67.16 2.23 837.25 0.00 0.00 0.00 0.00 06:40:04 lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 06:40:04 ens3 103.04 75.44 970.32 1507.60 0.00 0.00 0.00 0.00 06:40:04 docker0 30.72 44.44 2.33 865.37 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 102.72 73.43 1029.86 838.10 0.00 0.00 0.00 0.00 Average: docker0 23.08 36.68 1.50 561.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5049) 04/23/26 _x86_64_ (8 CPU) 06:04:11 LINUX RESTART (8 CPU) 06:10:00 CPU %user %nice %system %iowait %steal %idle 06:20:15 all 0.10 0.00 0.01 0.01 0.01 99.87 06:20:15 0 0.02 0.00 0.01 0.00 0.00 99.97 06:20:15 1 0.51 0.00 0.02 0.00 0.01 99.46 06:20:15 2 0.02 0.00 0.01 0.01 0.01 99.95 06:20:15 3 0.01 0.00 0.01 0.00 0.01 99.97 06:20:15 4 0.23 0.00 0.03 0.00 0.02 99.72 06:20:15 5 0.00 0.00 0.01 0.01 0.01 99.97 06:20:15 6 0.00 0.00 0.01 0.04 0.00 99.95 06:20:15 7 0.00 0.00 0.00 0.00 0.00 99.99 06:30:01 all 6.90 0.00 1.84 0.63 0.04 90.59 06:30:01 0 7.29 0.00 1.90 0.78 0.04 89.99 06:30:01 1 5.71 0.00 1.78 0.53 0.04 91.94 06:30:01 2 8.21 0.00 1.71 0.88 0.05 89.16 06:30:01 3 9.16 0.00 2.22 0.42 0.04 88.16 06:30:01 4 7.09 0.00 1.74 0.59 0.04 90.54 06:30:01 5 6.80 0.00 1.84 0.49 0.04 90.83 06:30:01 6 4.67 0.00 1.61 0.53 0.04 93.15 06:30:01 7 6.25 0.00 1.95 0.85 0.04 90.90 06:40:04 all 13.89 0.00 3.63 0.52 0.05 81.91 06:40:04 0 17.43 0.00 4.15 0.56 0.06 77.80 06:40:04 1 16.98 0.00 4.09 1.14 0.06 77.73 06:40:04 2 12.36 0.00 3.72 0.59 0.06 83.28 06:40:04 3 12.21 0.00 3.53 0.51 0.05 83.69 06:40:04 4 11.21 0.00 3.46 0.30 0.05 84.98 06:40:04 5 16.39 0.00 3.63 0.50 0.05 79.43 06:40:04 6 13.17 0.00 3.56 0.38 0.05 82.85 06:40:04 7 11.39 0.00 2.89 0.15 0.05 85.52 Average: all 6.90 0.00 1.81 0.38 0.03 90.88 Average: 0 8.17 0.00 2.00 0.44 0.03 89.36 Average: 1 7.66 0.00 1.94 0.55 0.04 89.81 Average: 2 6.78 0.00 1.80 0.48 0.04 90.90 Average: 3 7.04 0.00 1.90 0.31 0.04 90.72 Average: 4 6.11 0.00 1.73 0.29 0.03 91.84 Average: 5 7.67 0.00 1.81 0.33 0.03 90.16 Average: 6 5.90 0.00 1.71 0.31 0.03 92.05 Average: 7 5.83 0.00 1.60 0.33 0.03 92.22