---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1127 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 19G 137G 12% / 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 732 19598 4 11760 30890 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:91:20:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.112/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83839sec preferred_lft 83839sec inet6 fe80::f816:3eff:fe91:2083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:e2:ad:fd:97:79 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::cce2:adff:fefd:9779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1127) 10/13/26 _x86_64_ (8 CPU) 06:27:41 LINUX RESTART (8 CPU) 06:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:10 1.64 0.05 1.58 0.01 2.87 20.23 222.15 06:50:10 1.46 0.19 1.25 0.01 1.56 15.65 8.05 07:00:10 15.06 0.00 1.19 13.86 0.15 14.51 508392.85 07:10:08 163.32 4.71 153.50 5.12 626.49 36680.40 16918.41 Average: 45.25 1.24 39.27 4.75 157.31 9155.98 131496.60 06:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:10 30134836 31804252 583040 1.77 59596 1949576 1546324 4.56 180112 2273196 204 06:50:10 30126840 31797316 589568 1.79 60428 1949712 1546772 4.56 180972 2281968 36 07:00:10 30108456 31789228 597696 1.82 61056 1959336 1546968 4.56 191432 2288380 216 07:10:08 20139868 31700676 564864 1.72 219652 11283328 1735180 5.12 1297944 10619492 9032 Average: 27627500 31772868 583792 1.78 100183 4285488 1593811 4.70 462615 4365759 2372 06:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:10 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:40:10 ens3 0.76 0.44 0.45 0.44 0.00 0.00 0.00 0.00 06:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:10 ens3 0.29 0.24 0.12 0.26 0.00 0.00 0.00 0.00 06:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:10 ens3 0.22 0.18 0.09 0.20 0.00 0.00 0.00 0.00 07:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:08 lo 5.97 5.97 0.57 0.57 0.00 0.00 0.00 0.00 07:10:08 ens3 231.61 123.63 5316.23 16.08 0.00 0.00 0.00 0.00 07:10:08 docker0 4.15 7.69 0.39 135.43 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 58.05 31.03 1325.35 4.23 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.92 0.10 33.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1127) 10/13/26 _x86_64_ (8 CPU) 06:27:41 LINUX RESTART (8 CPU) 06:30:10 CPU %user %nice %system %iowait %steal %idle 06:40:10 all 0.09 0.00 0.02 0.01 0.00 99.88 06:40:10 0 0.01 0.00 0.01 0.01 0.00 99.97 06:40:10 1 0.05 0.00 0.03 0.00 0.00 99.92 06:40:10 2 0.47 0.00 0.02 0.00 0.00 99.51 06:40:10 3 0.02 0.00 0.01 0.00 0.00 99.96 06:40:10 4 0.04 0.00 0.02 0.00 0.00 99.94 06:40:10 5 0.08 0.00 0.02 0.00 0.00 99.90 06:40:10 6 0.01 0.00 0.01 0.01 0.00 99.98 06:40:10 7 0.03 0.00 0.01 0.09 0.00 99.87 06:50:10 all 0.12 0.00 0.02 0.01 0.00 99.86 06:50:10 0 0.04 0.00 0.04 0.03 0.00 99.89 06:50:10 1 0.04 0.00 0.02 0.01 0.00 99.94 06:50:10 2 0.02 0.00 0.02 0.00 0.00 99.96 06:50:10 3 0.01 0.00 0.01 0.00 0.00 99.97 06:50:10 4 0.01 0.00 0.01 0.00 0.00 99.98 06:50:10 5 0.03 0.00 0.02 0.00 0.00 99.96 06:50:10 6 0.01 0.00 0.00 0.00 0.00 99.99 06:50:10 7 0.81 0.00 0.02 0.01 0.00 99.16 07:00:10 all 0.03 0.00 0.02 0.03 0.00 99.92 07:00:10 0 0.03 0.00 0.04 0.03 0.00 99.90 07:00:10 1 0.03 0.00 0.02 0.00 0.00 99.95 07:00:10 2 0.01 0.00 0.02 0.00 0.00 99.97 07:00:10 3 0.01 0.00 0.02 0.00 0.00 99.97 07:00:10 4 0.01 0.00 0.03 0.18 0.00 99.78 07:00:10 5 0.02 0.00 0.01 0.00 0.00 99.97 07:00:10 6 0.00 0.00 0.00 0.00 0.00 99.99 07:00:10 7 0.12 0.00 0.02 0.00 0.00 99.86 07:10:08 all 10.40 0.00 2.50 0.80 0.01 86.29 07:10:08 0 10.80 0.00 2.60 0.92 0.01 85.68 07:10:08 1 9.51 0.00 2.59 0.80 0.01 87.08 07:10:08 2 8.75 0.00 2.35 0.81 0.01 88.08 07:10:08 3 13.47 0.00 2.49 0.74 0.01 83.29 07:10:08 4 9.68 0.00 2.50 0.93 0.01 86.89 07:10:08 5 10.54 0.00 2.44 0.61 0.01 86.40 07:10:08 6 10.51 0.00 2.75 1.24 0.01 85.50 07:10:08 7 9.94 0.00 2.28 0.38 0.01 87.39 Average: all 2.65 0.00 0.63 0.21 0.00 96.50 Average: 0 2.71 0.00 0.67 0.24 0.00 96.37 Average: 1 2.39 0.00 0.66 0.20 0.00 96.74 Average: 2 2.30 0.00 0.60 0.20 0.00 96.89 Average: 3 3.36 0.00 0.63 0.19 0.00 95.82 Average: 4 2.42 0.00 0.63 0.28 0.00 96.67 Average: 5 2.65 0.00 0.62 0.15 0.00 96.58 Average: 6 2.62 0.00 0.69 0.31 0.00 96.39 Average: 7 2.72 0.00 0.58 0.12 0.00 96.58