---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19229 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 869 9085 4 22137 30754 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:2f:d1:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84148sec preferred_lft 84148sec inet6 fe80::f816:3eff:fe2f:d1be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:79:89:d4:73:30 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::c79:89ff:fed4:7330/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19229) 02/22/26 _x86_64_ (8 CPU) 12:33:45 LINUX RESTART (8 CPU) 12:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:11 434.29 0.60 425.44 8.26 7.74 46100.48 54144.80 13:00:04 77.76 0.00 75.38 2.38 0.49 9708.08 16032.02 13:10:02 71.05 0.09 69.70 1.25 11.70 10382.57 4662.04 Average: 195.99 0.23 191.77 3.99 6.67 22228.97 25127.82 12:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:11 10216392 27784520 4427020 13.47 540896 16275944 4050608 11.94 4866124 16212108 1464 13:00:04 8558016 28541392 3923664 11.94 564956 18297608 4390428 12.95 5634788 16968148 244 13:10:02 5198772 27586896 4587296 13.96 616516 20745176 8426112 24.85 6126440 19659080 144264 Average: 7991060 27970936 4312660 13.12 574123 18439576 5622383 16.58 5542451 17613112 48657 12:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:11 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 12:50:11 ens3 171.27 98.90 1661.59 23.57 0.00 0.00 0.00 0.00 12:50:11 docker0 11.78 19.17 0.69 351.66 0.00 0.00 0.00 0.00 13:00:04 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 13:00:04 ens3 50.36 31.53 543.24 8.52 0.00 0.00 0.00 0.00 13:00:04 docker0 11.12 18.63 0.72 316.93 0.00 0.00 0.00 0.00 13:00:04 vethda447a7 2.88 6.79 0.30 145.90 0.00 0.00 0.00 0.01 13:10:02 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 13:10:02 ens3 62.94 48.27 988.30 10.62 0.00 0.00 0.00 0.00 13:10:02 docker0 10.16 15.01 2.07 61.72 0.00 0.00 0.00 0.00 13:10:02 br-7b539cb112a9 0.03 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 veth55f1547 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 veth0b00e47 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 veth8db4e8e 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 vethb26807a 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 veth9b2852c 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 95.40 59.86 1069.16 14.30 0.00 0.00 0.00 0.00 Average: docker0 11.02 17.61 1.16 243.78 0.00 0.00 0.00 0.00 Average: br-7b539cb112a9 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth55f1547 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0b00e47 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8db4e8e 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb26807a 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9b2852c 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19229) 02/22/26 _x86_64_ (8 CPU) 12:33:45 LINUX RESTART (8 CPU) 12:40:04 CPU %user %nice %system %iowait %steal %idle 12:50:11 all 19.42 0.00 3.30 1.82 0.07 75.39 12:50:11 0 15.36 0.00 2.80 2.92 0.07 78.85 12:50:11 1 19.36 0.00 3.19 1.48 0.06 75.91 12:50:11 2 18.67 0.00 3.77 1.00 0.07 76.49 12:50:11 3 16.69 0.00 3.10 2.51 0.06 77.64 12:50:11 4 20.19 0.00 2.89 1.70 0.07 75.16 12:50:11 5 20.84 0.00 2.97 1.88 0.07 74.24 12:50:11 6 23.69 0.00 3.82 1.65 0.07 70.77 12:50:11 7 20.56 0.00 3.86 1.46 0.06 74.05 13:00:04 all 11.97 0.00 0.76 0.55 0.03 86.69 13:00:04 0 11.62 0.00 0.75 1.29 0.03 86.30 13:00:04 1 64.53 0.00 0.93 0.20 0.07 34.28 13:00:04 2 1.42 0.00 0.75 1.04 0.02 96.78 13:00:04 3 1.48 0.00 0.66 0.39 0.03 97.45 13:00:04 4 2.47 0.00 0.81 0.52 0.02 96.18 13:00:04 5 1.53 0.00 0.66 0.46 0.02 97.33 13:00:04 6 10.96 0.00 0.83 0.22 0.02 87.98 13:00:04 7 1.71 0.00 0.70 0.31 0.03 97.24 13:10:02 all 12.61 0.00 1.18 0.38 0.04 85.80 13:10:02 0 3.12 0.00 0.93 0.33 0.03 95.58 13:10:02 1 10.54 0.00 1.32 0.56 0.03 87.55 13:10:02 2 4.55 0.00 1.08 0.49 0.03 93.84 13:10:02 3 3.34 0.00 0.98 0.16 0.04 95.49 13:10:02 4 3.62 0.00 0.95 0.34 0.03 95.06 13:10:02 5 6.18 0.00 1.39 0.43 0.03 91.97 13:10:02 6 2.94 0.00 0.90 0.31 0.02 95.83 13:10:02 7 66.56 0.00 1.86 0.45 0.08 31.05 Average: all 14.69 0.00 1.75 0.92 0.04 82.59 Average: 0 10.05 0.00 1.50 1.52 0.05 86.88 Average: 1 31.34 0.00 1.82 0.75 0.05 66.04 Average: 2 8.27 0.00 1.88 0.84 0.04 88.98 Average: 3 7.22 0.00 1.59 1.03 0.04 90.13 Average: 4 8.82 0.00 1.56 0.86 0.04 88.73 Average: 5 9.60 0.00 1.68 0.93 0.04 87.75 Average: 6 12.57 0.00 1.86 0.73 0.04 84.80 Average: 7 29.66 0.00 2.15 0.74 0.06 67.38