---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20090 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 28G 128G 18% / 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 874 13810 3 17407 30750 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:7e:52:1e 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 82440sec preferred_lft 82440sec inet6 fe80::f816:3eff:fe7e:521e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:07:00:2b:3b:50 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::a007:ff:fe2b:3b50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20090) 02/25/26 _x86_64_ (8 CPU) 13:46:25 LINUX RESTART (8 CPU) 13:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 298.22 1.89 291.32 5.01 477.45 27196.94 37207.86 14:10:28 205.75 0.10 201.49 4.16 2.12 33423.73 29868.34 14:20:11 214.11 0.11 205.69 8.30 12.86 21790.98 30843.78 14:30:02 25.25 0.58 22.73 1.94 29.33 3636.02 8851.73 14:40:13 14.75 0.08 13.74 0.93 1.58 2826.82 2553.76 14:50:02 16.08 0.07 14.37 1.64 1.56 2528.93 7512.56 Average: 129.01 0.47 124.90 3.64 86.28 15339.85 19461.70 13:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 18118476 27736760 4527504 13.78 368692 9000364 4120044 12.15 2598220 11139084 239544 14:10:28 9286972 26789532 5424172 16.51 536900 16205264 4545004 13.40 4823460 17120968 208 14:20:11 278904 22731960 9409960 28.63 622640 20830816 15402892 45.42 6121392 22681444 248 14:30:02 273120 19866140 12137180 36.93 594084 18183980 18293316 53.94 5998972 22808468 23016 14:40:13 338648 19412552 12592300 38.32 591436 17682292 18629756 54.94 5917388 22834748 11004 14:50:02 1428832 19994020 12043984 36.65 590672 17159484 17901388 52.79 5751352 21953732 31384 Average: 4954159 22755161 9355850 28.47 550737 16510367 13148733 38.77 5201797 19756407 50901 13:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 14:00:01 ens3 179.34 111.45 1720.97 24.60 0.00 0.00 0.00 0.00 14:00:01 docker0 11.96 24.16 0.71 464.39 0.00 0.00 0.00 0.00 14:10:28 lo 0.26 0.26 0.05 0.05 0.00 0.00 0.00 0.00 14:10:28 ens3 84.12 51.98 952.32 13.17 0.00 0.00 0.00 0.00 14:10:28 docker0 10.85 16.14 0.61 260.41 0.00 0.00 0.00 0.00 14:20:11 lo 0.52 0.52 0.08 0.08 0.00 0.00 0.00 0.00 14:20:11 ens3 95.92 67.88 1508.57 15.19 0.00 0.00 0.00 0.00 14:20:11 docker0 11.81 17.53 0.66 220.18 0.00 0.00 0.00 0.00 14:20:11 br-c02fae218397 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 14:20:11 vethd81b088 7.50 7.17 4.83 1.38 0.00 0.00 0.00 0.00 14:20:11 vethd6b9f94 0.21 0.26 0.02 0.02 0.00 0.00 0.00 0.00 14:20:11 vethe5a0629 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:20:11 veth01919ba 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:20:11 veth15bd49f 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:20:11 vethac5cce9 1.49 1.48 0.16 1.01 0.00 0.00 0.00 0.00 14:20:11 vethd8106a9 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:20:11 vethf29a9b7 0.80 0.72 0.11 0.82 0.00 0.00 0.00 0.00 14:30:02 lo 13.02 13.02 34.19 34.19 0.00 0.00 0.00 0.00 14:30:02 ens3 9.34 7.96 25.21 1.76 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 br-c02fae218397 11.89 14.06 6.58 52.30 0.00 0.00 0.00 0.00 14:30:02 vethd81b088 113.73 122.20 64.38 56.50 0.00 0.00 0.00 0.01 14:30:02 vethd6b9f94 8.70 7.31 84.40 24.53 0.00 0.00 0.00 0.01 14:30:02 vethe5a0629 20.07 22.27 6.17 220.92 0.00 0.00 0.00 0.02 14:30:02 veth01919ba 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 14:30:02 veth15bd49f 13.83 15.28 169.79 84.77 0.00 0.00 0.00 0.01 14:30:02 vethac5cce9 90.30 84.03 79.99 40.20 0.00 0.00 0.00 0.01 14:30:02 vethf29a9b7 38.42 35.44 15.92 26.91 0.00 0.00 0.00 0.00 14:40:13 lo 37.23 37.23 174.50 174.50 0.00 0.00 0.00 0.00 14:40:13 ens3 2.89 2.42 6.98 0.72 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 br-c02fae218397 25.04 30.55 34.45 148.07 0.00 0.00 0.00 0.00 14:40:13 vethd81b088 71.17 78.07 54.04 28.26 0.00 0.00 0.00 0.00 14:40:13 vethd6b9f94 11.36 10.40 65.36 43.59 0.00 0.00 0.00 0.01 14:40:13 vethe5a0629 32.06 37.55 35.18 234.71 0.00 0.00 0.00 0.02 14:40:13 veth01919ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 veth15bd49f 13.05 13.94 88.59 64.99 0.00 0.00 0.00 0.01 14:40:13 vethac5cce9 43.70 40.87 53.45 21.81 0.00 0.00 0.00 0.00 14:40:13 vethf29a9b7 41.02 37.05 18.47 35.03 0.00 0.00 0.00 0.00 14:50:02 lo 21.38 21.38 88.77 88.77 0.00 0.00 0.00 0.00 14:50:02 ens3 4.16 3.66 14.00 0.83 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 br-c02fae218397 20.00 23.44 19.42 84.41 0.00 0.00 0.00 0.00 14:50:02 vethd81b088 37.96 41.73 18.62 9.18 0.00 0.00 0.00 0.00 14:50:02 vethd6b9f94 12.05 10.72 120.47 67.28 0.00 0.00 0.00 0.01 14:50:02 vethe5a0629 28.26 31.63 20.22 252.23 0.00 0.00 0.00 0.02 14:50:02 veth01919ba 0.13 0.12 0.01 0.04 0.00 0.00 0.00 0.00 14:50:02 veth15bd49f 14.93 16.96 169.17 120.53 0.00 0.00 0.00 0.01 14:50:02 vethac5cce9 29.93 27.08 70.65 13.38 0.00 0.00 0.00 0.01 14:50:02 vethf29a9b7 18.25 16.73 5.56 6.78 0.00 0.00 0.00 0.00 Average: lo 12.16 12.16 49.92 49.92 0.00 0.00 0.00 0.00 Average: ens3 62.45 40.74 701.72 9.36 0.00 0.00 0.00 0.00 Average: docker0 5.78 9.64 0.33 157.56 0.00 0.00 0.00 0.00 Average: br-c02fae218397 9.55 11.40 10.13 47.65 0.00 0.00 0.00 0.00 Average: vethd81b088 38.26 41.39 23.62 15.83 0.00 0.00 0.00 0.00 Average: vethd6b9f94 5.37 4.77 44.76 22.49 0.00 0.00 0.00 0.00 Average: vethe5a0629 13.40 15.26 10.32 117.64 0.00 0.00 0.00 0.01 Average: veth01919ba 0.04 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth15bd49f 6.95 7.69 70.74 44.77 0.00 0.00 0.00 0.01 Average: vethac5cce9 27.43 25.45 33.86 12.68 0.00 0.00 0.00 0.00 Average: vethf29a9b7 16.42 14.99 6.69 11.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20090) 02/25/26 _x86_64_ (8 CPU) 13:46:25 LINUX RESTART (8 CPU) 13:50:11 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 9.56 0.00 2.44 5.65 0.08 82.27 14:00:01 0 8.96 0.00 2.10 4.00 0.07 84.87 14:00:01 1 8.69 0.00 2.43 7.28 0.12 81.47 14:00:01 2 10.68 0.00 2.41 7.26 0.07 79.58 14:00:01 3 11.55 0.00 2.47 4.95 0.07 80.95 14:00:01 4 8.47 0.00 2.51 6.31 0.08 82.64 14:00:01 5 11.04 0.02 2.96 3.09 0.07 82.82 14:00:01 6 8.12 0.00 2.02 7.66 0.06 82.14 14:00:01 7 8.98 0.00 2.60 4.68 0.07 83.67 14:10:28 all 13.35 0.00 2.05 6.65 0.06 77.88 14:10:28 0 9.02 0.00 1.63 4.42 0.05 84.87 14:10:28 1 17.72 0.00 2.89 7.07 0.07 72.25 14:10:28 2 15.14 0.00 2.13 7.18 0.07 75.49 14:10:28 3 13.94 0.00 2.26 4.00 0.07 79.73 14:10:28 4 14.82 0.00 1.92 4.36 0.07 78.84 14:10:28 5 13.47 0.00 1.87 14.94 0.07 69.65 14:10:28 6 13.65 0.00 2.31 6.05 0.06 77.91 14:10:28 7 9.07 0.00 1.37 5.21 0.05 84.29 14:20:11 all 13.10 0.03 2.02 4.82 0.06 79.98 14:20:11 0 13.10 0.03 2.33 5.45 0.07 79.02 14:20:11 1 13.49 0.02 1.92 3.21 0.07 81.29 14:20:11 2 14.80 0.03 2.10 7.01 0.07 75.98 14:20:11 3 13.37 0.02 1.97 3.62 0.06 80.96 14:20:11 4 12.98 0.01 1.99 3.37 0.06 81.59 14:20:11 5 11.93 0.04 1.78 6.57 0.06 79.62 14:20:11 6 12.92 0.03 2.08 4.55 0.06 80.36 14:20:11 7 12.17 0.04 1.96 4.76 0.06 81.01 14:30:02 all 10.57 0.01 1.55 0.20 0.07 87.60 14:30:02 0 10.61 0.01 1.61 0.21 0.07 87.49 14:30:02 1 11.93 0.01 1.71 0.25 0.08 86.02 14:30:02 2 11.09 0.01 1.59 0.27 0.07 86.96 14:30:02 3 10.54 0.00 1.50 0.27 0.07 87.62 14:30:02 4 9.92 0.00 1.49 0.18 0.06 88.34 14:30:02 5 10.13 0.00 1.47 0.15 0.07 88.18 14:30:02 6 10.39 0.01 1.42 0.14 0.06 87.99 14:30:02 7 9.95 0.01 1.63 0.12 0.06 88.23 14:40:13 all 9.11 0.00 2.14 0.10 0.08 88.57 14:40:13 0 8.25 0.00 2.26 0.26 0.08 89.13 14:40:13 1 10.28 0.00 2.28 0.09 0.09 87.26 14:40:13 2 8.91 0.00 2.08 0.09 0.08 88.83 14:40:13 3 9.43 0.00 2.22 0.08 0.08 88.18 14:40:13 4 9.51 0.01 2.02 0.11 0.08 88.27 14:40:13 5 9.68 0.00 2.12 0.08 0.08 88.04 14:40:13 6 8.03 0.00 1.97 0.09 0.08 89.84 14:40:13 7 8.75 0.00 2.16 0.03 0.08 88.98 14:50:02 all 7.82 0.00 2.51 3.97 0.08 85.63 14:50:02 0 6.87 0.01 2.33 2.39 0.08 88.32 14:50:02 1 8.80 0.00 2.26 15.08 0.08 73.78 14:50:02 2 12.12 0.00 4.53 1.89 0.08 81.38 14:50:02 3 6.78 0.01 3.05 5.91 0.08 84.17 14:50:02 4 6.95 0.00 1.95 1.47 0.07 89.55 14:50:02 5 6.11 0.01 1.92 1.97 0.07 89.92 14:50:02 6 6.80 0.01 1.87 1.62 0.07 89.63 14:50:02 7 8.05 0.00 2.17 1.46 0.08 88.24 Average: all 10.60 0.01 2.12 3.58 0.07 83.63 Average: 0 9.45 0.01 2.04 2.79 0.07 85.64 Average: 1 11.87 0.00 2.26 5.48 0.08 80.30 Average: 2 12.13 0.01 2.47 3.96 0.07 81.37 Average: 3 10.97 0.01 2.24 3.12 0.07 83.59 Average: 4 10.48 0.00 1.98 2.64 0.07 84.83 Average: 5 10.42 0.01 2.02 4.55 0.07 82.93 Average: 6 10.01 0.01 1.95 3.36 0.07 84.61 Average: 7 9.48 0.01 1.98 2.72 0.07 85.75