---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4218 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: 5599.94 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 25G 131G 16% / 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 885 13398 4 17808 30739 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:4a:86:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.6/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83158sec preferred_lft 83158sec inet6 fe80::f816:3eff:fe4a:86fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:6a:4c:61:7d:db 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::746a:4cff:fe61:7ddb/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-4218) 03/23/26 _x86_64_ (8 CPU) 13:06:11 LINUX RESTART (8 CPU) 13:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:00 417.16 0.89 392.90 23.37 51.55 36792.73 538665.94 13:30:17 267.53 0.39 256.38 10.76 16.50 31127.38 38309.09 13:40:29 20.95 0.13 19.05 1.76 5.35 2240.59 8599.73 13:50:52 14.89 0.28 13.73 0.88 13.93 2743.37 3767.82 14:00:07 30.65 1.10 25.32 4.23 46.12 3458.61 27129.15 Average: 149.99 0.55 141.31 8.13 26.05 15297.71 121110.78 13:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:00 16467376 28649276 3598536 10.95 391140 11390208 3811068 11.24 3065824 12150156 82552 13:30:17 3613584 22919632 9234044 28.10 597240 17824532 15251396 44.97 4820852 20766984 204 13:40:29 455512 20119996 11891144 36.18 599800 18294268 18251152 53.82 5051936 23641244 63804 13:50:52 372628 19755568 12255020 37.29 584240 18025012 18565624 54.75 5016600 23738996 12380 14:00:07 13684104 31465772 726344 2.21 585956 16305796 1637196 4.83 4819412 12643020 48672 Average: 6918641 24582049 7541018 22.95 551675 16367963 11503287 33.92 4554925 18588080 41522 13:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:00 lo 0.42 0.42 0.06 0.06 0.00 0.00 0.00 0.00 13:20:00 ens3 189.03 120.16 1590.07 27.30 0.00 0.00 0.00 0.00 13:20:00 docker0 17.05 31.43 1.00 493.03 0.00 0.00 0.00 0.00 13:30:17 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 13:30:17 ens3 194.76 124.16 1931.22 25.80 0.00 0.00 0.00 0.00 13:30:17 docker0 22.71 33.69 1.26 293.82 0.00 0.00 0.00 0.00 13:30:17 br-fd755e92baf3 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:30:17 veth093542e 6.77 6.60 4.50 1.29 0.00 0.00 0.00 0.00 13:30:17 vethb1a32cc 0.16 0.22 0.02 0.01 0.00 0.00 0.00 0.00 13:30:17 veth4b80e73 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:17 veth9b88d99 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:17 vethaec4425 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:30:17 vethb811ff5 1.22 1.22 0.14 0.93 0.00 0.00 0.00 0.00 13:30:17 vethfcc09b8 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 veth3e863c9 0.61 0.58 0.08 0.70 0.00 0.00 0.00 0.00 13:40:29 lo 12.11 12.11 31.91 31.91 0.00 0.00 0.00 0.00 13:40:29 ens3 10.66 8.29 25.17 2.10 0.00 0.00 0.00 0.00 13:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:29 br-fd755e92baf3 11.86 13.59 6.35 49.70 0.00 0.00 0.00 0.00 13:40:29 veth093542e 111.33 118.80 63.10 54.60 0.00 0.00 0.00 0.01 13:40:29 vethb1a32cc 8.66 7.14 81.42 23.67 0.00 0.00 0.00 0.01 13:40:29 veth4b80e73 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:40:29 veth9b88d99 12.93 14.55 163.70 81.75 0.00 0.00 0.00 0.01 13:40:29 vethaec4425 19.26 21.02 5.92 212.28 0.00 0.00 0.00 0.02 13:40:29 vethb811ff5 87.83 82.58 77.26 39.28 0.00 0.00 0.00 0.01 13:40:29 veth3e863c9 37.28 34.32 15.36 26.46 0.00 0.00 0.00 0.00 13:50:52 lo 37.24 37.24 173.39 173.39 0.00 0.00 0.00 0.00 13:50:52 ens3 4.99 3.60 7.81 2.10 0.00 0.00 0.00 0.00 13:50:52 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:52 br-fd755e92baf3 22.64 26.22 34.11 146.73 0.00 0.00 0.00 0.00 13:50:52 veth093542e 70.81 77.78 54.11 27.86 0.00 0.00 0.00 0.00 13:50:52 vethb1a32cc 11.39 10.21 64.47 43.10 0.00 0.00 0.00 0.01 13:50:52 veth4b80e73 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:52 veth9b88d99 12.67 13.88 87.23 64.09 0.00 0.00 0.00 0.01 13:50:52 vethaec4425 29.55 33.04 34.81 232.03 0.00 0.00 0.00 0.02 13:50:52 vethb811ff5 43.68 40.74 52.88 22.05 0.00 0.00 0.00 0.00 13:50:52 veth3e863c9 40.72 36.75 18.15 34.83 0.00 0.00 0.00 0.00 14:00:07 lo 23.33 23.33 95.33 95.33 0.00 0.00 0.00 0.00 14:00:07 ens3 9.61 8.10 21.11 3.65 0.00 0.00 0.00 0.00 14:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.75 14.75 60.30 60.30 0.00 0.00 0.00 0.00 Average: ens3 82.19 53.09 720.33 12.21 0.00 0.00 0.00 0.00 Average: docker0 8.02 13.10 0.45 157.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4218) 03/23/26 _x86_64_ (8 CPU) 13:06:11 LINUX RESTART (8 CPU) 13:10:13 CPU %user %nice %system %iowait %steal %idle 13:20:00 all 14.77 0.00 2.87 4.10 0.07 78.19 13:20:00 0 15.51 0.00 2.93 5.32 0.07 76.16 13:20:00 1 17.40 0.00 3.39 4.95 0.08 74.18 13:20:00 2 14.51 0.00 3.20 4.82 0.07 77.39 13:20:00 3 15.75 0.00 2.74 3.22 0.07 78.22 13:20:00 4 17.24 0.00 2.53 3.00 0.07 77.17 13:20:00 5 13.93 0.00 2.53 4.58 0.07 78.90 13:20:00 6 12.39 0.00 3.12 4.02 0.08 80.40 13:20:00 7 11.44 0.00 2.50 2.90 0.06 83.10 13:30:17 all 16.76 0.02 2.58 1.13 0.07 79.42 13:30:17 0 17.92 0.02 2.45 0.63 0.07 78.91 13:30:17 1 15.46 0.03 2.92 1.16 0.08 80.35 13:30:17 2 16.65 0.04 2.43 0.85 0.07 79.95 13:30:17 3 21.85 0.03 2.77 1.93 0.08 73.35 13:30:17 4 15.56 0.01 2.71 1.85 0.07 79.80 13:30:17 5 16.02 0.01 2.41 0.78 0.07 80.71 13:30:17 6 14.19 0.01 2.28 1.03 0.07 82.43 13:30:17 7 16.47 0.01 2.69 0.86 0.07 79.89 13:40:29 all 10.43 0.00 1.52 0.10 0.08 87.86 13:40:29 0 9.17 0.01 1.55 0.07 0.09 89.10 13:40:29 1 10.74 0.00 1.47 0.17 0.08 87.54 13:40:29 2 9.54 0.01 1.60 0.04 0.08 88.74 13:40:29 3 11.31 0.01 1.62 0.13 0.09 86.84 13:40:29 4 11.12 0.00 1.39 0.07 0.08 87.34 13:40:29 5 9.97 0.00 1.49 0.21 0.08 88.24 13:40:29 6 11.12 0.01 1.53 0.09 0.08 87.18 13:40:29 7 10.47 0.00 1.51 0.02 0.07 87.92 13:50:52 all 9.06 0.00 2.13 0.11 0.10 88.60 13:50:52 0 9.11 0.00 2.17 0.19 0.11 88.42 13:50:52 1 9.58 0.00 2.35 0.14 0.11 87.81 13:50:52 2 8.92 0.00 2.13 0.06 0.10 88.78 13:50:52 3 9.04 0.00 2.18 0.16 0.10 88.51 13:50:52 4 9.26 0.00 2.12 0.08 0.10 88.44 13:50:52 5 9.21 0.01 2.05 0.05 0.11 88.57 13:50:52 6 8.84 0.00 2.07 0.10 0.10 88.89 13:50:52 7 8.50 0.01 1.94 0.07 0.10 89.38 14:00:07 all 7.82 0.00 1.92 0.13 0.08 90.04 14:00:07 0 7.72 0.01 2.19 0.08 0.07 89.92 14:00:07 1 6.94 0.00 1.90 0.19 0.09 90.88 14:00:07 2 9.07 0.00 1.84 0.16 0.08 88.84 14:00:07 3 7.73 0.00 1.78 0.14 0.08 90.28 14:00:07 4 8.65 0.01 2.02 0.08 0.08 89.16 14:00:07 5 7.79 0.01 1.95 0.06 0.08 90.12 14:00:07 6 6.90 0.01 1.76 0.16 0.08 91.10 14:00:07 7 7.79 0.00 1.89 0.20 0.07 90.04 Average: all 11.82 0.01 2.20 1.11 0.08 84.78 Average: 0 11.94 0.01 2.26 1.24 0.08 84.47 Average: 1 12.08 0.01 2.41 1.31 0.09 84.11 Average: 2 11.76 0.01 2.24 1.17 0.08 84.73 Average: 3 13.22 0.01 2.22 1.11 0.08 83.36 Average: 4 12.39 0.00 2.15 1.02 0.08 84.36 Average: 5 11.43 0.01 2.09 1.13 0.08 85.27 Average: 6 10.74 0.00 2.15 1.07 0.08 85.95 Average: 7 10.99 0.00 2.11 0.80 0.08 86.02