---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18863 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: 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 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 1013 9017 4 22061 30610 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:df:59:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.158/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84151sec preferred_lft 84151sec inet6 fe80::f816:3eff:fedf:59af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:b0:b9:95:64:b9 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::38b0:b9ff:fe95:64b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18863) 02/21/26 _x86_64_ (8 CPU) 11:13:50 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 435.14 0.67 425.64 8.83 9.45 46742.14 59818.76 11:40:01 76.37 0.00 73.95 2.42 0.01 9738.45 20076.31 11:50:06 78.56 0.09 77.22 1.25 11.78 10138.98 8232.35 Average: 196.29 0.25 191.89 4.16 7.09 22165.98 29307.62 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 10143200 27755672 4458164 13.57 540460 16317360 4709708 13.89 4876364 16293396 117432 11:40:01 7495488 27397136 5065528 15.41 564228 18222432 5540072 16.34 5615300 18054268 2948 11:50:06 2416128 24697228 7449864 22.67 615500 20669708 10965736 32.34 6103108 20576092 160328 Average: 6684939 26616679 5657852 17.22 573396 18403167 7071839 20.85 5531591 18307919 93569 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 11:30:01 ens3 171.67 107.37 1683.98 24.81 0.00 0.00 0.00 0.00 11:30:01 docker0 23.23 31.97 1.27 357.26 0.00 0.00 0.00 0.00 11:40:01 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 44.33 23.27 553.71 5.97 0.00 0.00 0.00 0.00 11:40:01 docker0 12.04 20.41 0.77 333.87 0.00 0.00 0.00 0.00 11:40:01 veth1bf3f7e 3.99 8.78 0.37 165.04 0.00 0.00 0.00 0.01 11:50:06 lo 0.32 0.32 0.05 0.05 0.00 0.00 0.00 0.00 11:50:06 ens3 67.93 50.14 967.37 11.00 0.00 0.00 0.00 0.00 11:50:06 docker0 10.69 15.80 2.08 50.76 0.00 0.00 0.00 0.00 11:50:06 br-e2add817e75c 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 vethcc24829 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 veth38e0500 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 veth954c5a7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 veth4f734b0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 veth9a0963a 0.00 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 94.55 60.22 1067.92 13.92 0.00 0.00 0.00 0.00 Average: docker0 15.30 22.70 1.38 246.70 0.00 0.00 0.00 0.00 Average: br-e2add817e75c 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethcc24829 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth38e0500 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth954c5a7 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4f734b0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9a0963a 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-18863) 02/21/26 _x86_64_ (8 CPU) 11:13:50 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 20.41 0.00 3.36 1.48 0.07 74.69 11:30:01 0 19.31 0.00 3.00 2.33 0.06 75.29 11:30:01 1 22.90 0.00 3.83 2.16 0.07 71.05 11:30:01 2 23.65 0.00 4.19 1.66 0.07 70.44 11:30:01 3 17.10 0.00 2.74 1.00 0.06 79.10 11:30:01 4 17.30 0.00 2.93 1.01 0.07 78.69 11:30:01 5 19.50 0.00 3.13 1.49 0.06 75.81 11:30:01 6 23.92 0.00 3.66 1.00 0.07 71.34 11:30:01 7 19.61 0.00 3.40 1.18 0.07 75.75 11:40:01 all 11.90 0.00 0.74 0.40 0.03 86.94 11:40:01 0 7.62 0.00 0.71 0.21 0.04 91.44 11:40:01 1 1.65 0.00 0.76 0.78 0.04 96.76 11:40:01 2 65.57 0.00 0.92 0.43 0.05 33.02 11:40:01 3 1.61 0.00 0.55 0.24 0.02 97.58 11:40:01 4 4.44 0.00 0.86 0.63 0.02 94.05 11:40:01 5 1.57 0.00 0.70 0.25 0.02 97.47 11:40:01 6 1.42 0.00 0.63 0.18 0.02 97.75 11:40:01 7 11.29 0.00 0.76 0.48 0.04 87.42 11:50:06 all 12.96 0.00 1.15 0.27 0.04 85.58 11:50:06 0 40.26 0.00 1.88 0.40 0.06 57.40 11:50:06 1 5.46 0.00 1.02 0.24 0.03 93.25 11:50:06 2 30.11 0.00 1.16 0.32 0.05 68.37 11:50:06 3 4.49 0.00 1.10 0.49 0.03 93.88 11:50:06 4 9.43 0.00 0.91 0.27 0.03 89.36 11:50:06 5 3.23 0.00 0.80 0.16 0.02 95.79 11:50:06 6 6.68 0.00 1.22 0.15 0.03 91.92 11:50:06 7 4.01 0.00 1.12 0.14 0.04 94.69 Average: all 15.07 0.00 1.74 0.71 0.04 82.43 Average: 0 22.45 0.00 1.86 0.97 0.05 74.66 Average: 1 9.95 0.00 1.86 1.05 0.05 87.09 Average: 2 39.81 0.00 2.08 0.80 0.06 57.26 Average: 3 7.71 0.00 1.46 0.58 0.03 90.21 Average: 4 10.38 0.00 1.56 0.63 0.04 87.39 Average: 5 8.06 0.00 1.54 0.63 0.03 89.74 Average: 6 10.63 0.00 1.83 0.44 0.04 87.05 Average: 7 11.61 0.00 1.76 0.59 0.05 85.99