---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18192 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 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 854 13861 3 17375 30766 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:fa:63:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.190/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83594sec preferred_lft 83594sec inet6 fe80::f816:3eff:fefa:6370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:41:ac:f4:22:de 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::441:acff:fef4:22de/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18192) 06/19/26 _x86_64_ (8 CPU) 17:42:36 LINUX RESTART (8 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:08 219.37 0.34 211.84 7.19 16.48 38772.05 42786.52 18:10:00 27.47 0.32 24.61 2.54 10.48 3611.29 6852.30 18:20:01 10.14 0.08 9.67 0.40 1.70 1723.84 80.64 Average: 86.35 0.24 82.71 3.39 9.57 14829.57 16700.05 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:08 1158812 20785780 11367340 34.59 602184 18129228 17452732 51.47 4883108 23105400 896 18:10:00 287592 18884012 13152456 40.02 582708 17238864 19725024 58.17 4803232 24068460 260 18:20:01 454032 18657816 13387776 40.74 582344 16843176 19893600 58.66 4770876 23928004 13560 Average: 633479 19442536 12635857 38.45 589079 17403756 19023785 56.10 4819072 23700621 4905 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:08 lo 0.59 0.59 0.04 0.04 0.00 0.00 0.00 0.00 18:00:08 ens3 204.14 124.73 1854.02 41.55 0.00 0.00 0.00 0.00 18:00:08 docker0 12.74 26.46 0.76 597.11 0.00 0.00 0.00 0.00 18:00:08 br-4ac93cfbbfaa 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 18:00:08 veth8149144 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:00:08 veth6fb1343 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:00:08 vethee90231 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:00:08 vethe36396a 31.37 31.91 9.47 9.10 0.00 0.00 0.00 0.00 18:00:08 veth5a15827 0.37 0.37 0.04 0.17 0.00 0.00 0.00 0.00 18:00:08 veth647869d 26.66 26.12 10.42 5.95 0.00 0.00 0.00 0.00 18:00:08 vethcf45609 0.29 0.45 0.48 2.36 0.00 0.00 0.00 0.00 18:00:08 veth1a7fdd2 1.39 1.13 0.19 1.20 0.00 0.00 0.00 0.00 18:10:00 lo 19.87 19.87 63.21 63.21 0.00 0.00 0.00 0.00 18:10:00 ens3 17.01 12.70 33.59 3.90 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:00 br-4ac93cfbbfaa 19.06 21.81 12.03 83.12 0.00 0.00 0.00 0.00 18:10:00 veth8149144 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 18:10:00 veth6fb1343 20.14 20.12 226.98 59.70 0.00 0.00 0.00 0.02 18:10:00 vethee90231 30.44 33.41 11.89 308.34 0.00 0.00 0.00 0.03 18:10:00 vethe36396a 103.92 113.04 72.11 54.69 0.00 0.00 0.00 0.01 18:10:00 veth5a15827 11.06 11.13 59.25 37.46 0.00 0.00 0.00 0.00 18:10:00 veth647869d 71.15 64.91 83.69 38.11 0.00 0.00 0.00 0.01 18:10:00 veth1a7fdd2 48.72 44.99 20.74 36.80 0.00 0.00 0.00 0.00 18:20:01 lo 34.64 34.64 168.55 168.55 0.00 0.00 0.00 0.00 18:20:01 ens3 1.01 0.69 0.31 0.64 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 br-4ac93cfbbfaa 29.59 35.48 35.80 134.79 0.00 0.00 0.00 0.00 18:20:01 veth8149144 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 veth6fb1343 10.05 8.92 37.81 6.80 0.00 0.00 0.00 0.00 18:20:01 vethee90231 34.38 40.12 36.34 171.01 0.00 0.00 0.00 0.01 18:20:01 vethe36396a 62.59 68.91 50.03 23.37 0.00 0.00 0.00 0.00 18:20:01 veth5a15827 7.92 9.26 7.25 37.32 0.00 0.00 0.00 0.00 18:20:01 veth647869d 41.92 38.86 46.86 21.79 0.00 0.00 0.00 0.00 18:20:01 veth1a7fdd2 32.86 29.54 14.00 30.59 0.00 0.00 0.00 0.00 Average: lo 18.31 18.31 77.11 77.11 0.00 0.00 0.00 0.00 Average: ens3 74.73 46.44 635.93 15.50 0.00 0.00 0.00 0.00 Average: docker0 4.29 8.92 0.26 201.22 0.00 0.00 0.00 0.00 Average: br-4ac93cfbbfaa 16.25 19.11 15.92 72.37 0.00 0.00 0.00 0.00 Average: veth8149144 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth6fb1343 10.00 9.64 87.32 21.92 0.00 0.00 0.00 0.01 Average: vethee90231 21.51 24.43 16.05 158.57 0.00 0.00 0.00 0.01 Average: vethe36396a 65.67 70.96 43.63 28.87 0.00 0.00 0.00 0.00 Average: veth5a15827 6.41 6.88 21.93 24.85 0.00 0.00 0.00 0.00 Average: veth647869d 46.39 43.14 46.70 21.82 0.00 0.00 0.00 0.00 Average: veth1a7fdd2 27.47 25.05 11.56 22.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18192) 06/19/26 _x86_64_ (8 CPU) 17:42:36 LINUX RESTART (8 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:08 all 15.47 0.02 2.48 1.33 0.07 80.63 18:00:08 0 14.26 0.01 2.50 0.88 0.06 82.28 18:00:08 1 16.35 0.01 2.41 1.41 0.07 79.74 18:00:08 2 16.41 0.02 2.73 2.02 0.07 78.75 18:00:08 3 14.81 0.02 2.60 1.47 0.07 81.02 18:00:08 4 14.77 0.03 2.61 1.26 0.07 81.26 18:00:08 5 15.30 0.01 2.32 0.78 0.07 81.51 18:00:08 6 17.69 0.01 2.18 1.63 0.07 78.42 18:00:08 7 14.20 0.04 2.45 1.19 0.07 82.06 18:10:00 all 10.31 0.01 1.75 1.33 0.09 86.51 18:10:00 0 9.77 0.00 1.84 0.94 0.08 87.37 18:10:00 1 10.65 0.00 1.86 0.67 0.09 86.72 18:10:00 2 10.13 0.00 1.66 0.40 0.09 87.72 18:10:00 3 10.81 0.01 1.75 5.60 0.09 81.72 18:10:00 4 10.22 0.02 1.82 0.79 0.09 87.06 18:10:00 5 10.79 0.01 1.71 0.86 0.09 86.55 18:10:00 6 10.37 0.01 1.73 0.62 0.09 87.18 18:10:00 7 9.76 0.00 1.67 0.72 0.08 87.78 18:20:01 all 8.00 0.00 1.78 0.82 0.09 89.30 18:20:01 0 7.05 0.00 1.80 1.18 0.11 89.85 18:20:01 1 8.35 0.00 2.01 0.59 0.09 88.96 18:20:01 2 8.84 0.00 1.80 0.31 0.09 88.97 18:20:01 3 8.39 0.00 1.76 0.93 0.09 88.83 18:20:01 4 7.82 0.00 1.86 0.32 0.09 89.91 18:20:01 5 6.95 0.00 1.58 0.50 0.08 90.88 18:20:01 6 8.05 0.00 1.73 1.00 0.09 89.13 18:20:01 7 8.59 0.00 1.72 1.73 0.09 87.87 Average: all 11.28 0.01 2.01 1.16 0.08 85.46 Average: 0 10.38 0.00 2.05 1.00 0.09 86.48 Average: 1 11.81 0.00 2.10 0.89 0.09 85.11 Average: 2 11.82 0.01 2.07 0.92 0.08 85.11 Average: 3 11.35 0.01 2.04 2.65 0.08 83.86 Average: 4 10.95 0.01 2.10 0.79 0.09 86.05 Average: 5 11.03 0.01 1.87 0.71 0.08 86.29 Average: 6 12.06 0.01 1.88 1.09 0.08 84.88 Average: 7 10.87 0.01 1.95 1.21 0.08 85.88