---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30459 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 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 9.7G 146G 7% / 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 688 27357 4 4046 30935 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:26:53:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79083sec preferred_lft 79083sec inet6 fe80::f816:3eff:fe26:53bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:05:45:64:6c:e6 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30459) 06/25/26 _x86_64_ (8 CPU) 10:42:55 LINUX RESTART (8 CPU) 10:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 20.57 0.16 18.08 2.33 6.43 2048.82 9373.12 11:10:01 16.82 0.00 2.20 14.61 0.15 26.25 508032.28 11:20:12 2.14 0.00 2.14 0.00 0.01 24.83 0.00 11:30:01 1.97 0.00 1.97 0.00 0.00 23.14 0.00 11:40:01 1.27 0.00 1.26 0.00 0.00 14.89 0.01 11:50:11 1.31 0.00 1.31 0.00 0.00 15.56 0.00 12:00:01 1.26 0.00 1.26 0.00 0.00 14.90 0.00 12:10:01 1.44 0.00 1.43 0.00 0.08 16.82 0.04 12:20:10 1.91 0.00 1.91 0.00 0.00 21.92 0.00 12:30:01 1.41 0.00 1.41 0.00 0.00 16.18 0.00 12:40:01 1.36 0.00 1.36 0.00 0.00 15.86 0.00 Average: 4.66 0.02 3.10 1.54 0.60 200.77 47101.78 10:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 25167592 28798344 3510372 10.68 165440 3683648 3551740 10.47 715220 6507052 20 11:10:01 25156532 28798116 3510492 10.68 166524 3693356 3552524 10.48 726032 6506448 24 11:20:12 25154268 28796920 3511640 10.69 167400 3693496 3552524 10.48 726904 6507088 172 11:30:01 25153260 28796608 3512100 10.69 168080 3693504 3552588 10.48 727584 6507744 16 11:40:01 25151788 28795576 3513128 10.69 168440 3693520 3552588 10.48 727972 6508548 268 11:50:11 25150784 28795092 3513692 10.69 168820 3693652 3552652 10.48 728328 6509104 44 12:00:01 25150028 28794576 3514092 10.69 169132 3693660 3552716 10.48 728628 6509896 32 12:10:01 25138716 28783816 3524948 10.73 169484 3693824 3552908 10.48 729472 6510444 176 12:20:10 25136720 28782636 3525976 10.73 170124 3693960 3552908 10.48 730100 6511188 16 12:30:01 25135460 28781760 3526936 10.73 170500 3693968 3552908 10.48 730468 6511880 32 12:40:01 25134988 28781716 3526948 10.73 170896 3693984 3552908 10.48 730860 6512584 28 Average: 25148194 28791378 3517302 10.70 168622 3692779 3552633 10.48 727415 6509271 75 10:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 900.78 900.78 856.78 856.78 0.00 0.00 0.00 0.00 11:00:01 ens3 18.74 16.18 10.41 5.63 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.41 0.41 0.02 0.02 0.00 0.00 0.00 0.00 11:10:01 ens3 0.37 0.14 0.12 0.07 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:12 ens3 0.22 0.07 0.03 0.02 0.00 0.00 0.00 0.00 11:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 0.41 0.30 0.10 0.23 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.31 0.10 0.06 0.04 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:11 ens3 0.23 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.25 0.10 0.08 0.04 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.23 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:10 ens3 0.19 0.07 0.03 0.02 0.00 0.00 0.00 0.00 12:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.23 0.08 0.07 0.02 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.45 0.16 0.13 0.08 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 80.77 80.77 76.71 76.71 0.00 0.00 0.00 0.00 Average: ens3 1.94 1.56 1.00 0.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30459) 06/25/26 _x86_64_ (8 CPU) 10:42:55 LINUX RESTART (8 CPU) 10:50:11 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 28.70 0.00 1.13 0.06 0.06 70.04 11:00:01 0 26.45 0.00 0.96 0.03 0.07 72.49 11:00:01 1 31.07 0.00 1.24 0.03 0.07 67.60 11:00:01 2 31.40 0.00 1.36 0.05 0.07 67.12 11:00:01 3 25.49 0.00 1.15 0.25 0.06 73.05 11:00:01 4 26.71 0.00 1.29 0.01 0.06 71.94 11:00:01 5 31.88 0.00 1.13 0.05 0.07 66.87 11:00:01 6 28.31 0.00 0.89 0.06 0.06 70.67 11:00:01 7 28.28 0.00 1.05 0.03 0.05 70.58 11:10:01 all 0.13 0.00 0.03 0.06 0.02 99.76 11:10:01 0 0.04 0.00 0.03 0.14 0.03 99.76 11:10:01 1 0.63 0.00 0.06 0.03 0.05 99.23 11:10:01 2 0.07 0.00 0.03 0.02 0.02 99.85 11:10:01 3 0.02 0.00 0.01 0.00 0.00 99.97 11:10:01 4 0.01 0.00 0.01 0.00 0.01 99.97 11:10:01 5 0.23 0.00 0.03 0.00 0.03 99.70 11:10:01 6 0.00 0.00 0.00 0.00 0.00 99.99 11:10:01 7 0.06 0.00 0.05 0.26 0.02 99.61 11:20:12 all 0.11 0.00 0.03 0.19 0.02 99.66 11:20:12 0 0.05 0.00 0.04 1.13 0.02 98.75 11:20:12 1 0.05 0.00 0.04 0.16 0.03 99.73 11:20:12 2 0.04 0.00 0.03 0.07 0.01 99.85 11:20:12 3 0.01 0.00 0.01 0.00 0.00 99.98 11:20:12 4 0.02 0.00 0.01 0.01 0.01 99.94 11:20:12 5 0.71 0.00 0.07 0.06 0.04 99.12 11:20:12 6 0.00 0.00 0.00 0.02 0.00 99.97 11:20:12 7 0.02 0.00 0.02 0.04 0.02 99.89 11:30:01 all 0.05 0.00 0.03 0.49 0.02 99.42 11:30:01 0 0.05 0.00 0.04 2.96 0.02 96.93 11:30:01 1 0.06 0.00 0.04 0.26 0.03 99.62 11:30:01 2 0.03 0.00 0.03 0.18 0.01 99.76 11:30:01 3 0.02 0.00 0.02 0.21 0.01 99.74 11:30:01 4 0.01 0.00 0.01 0.07 0.01 99.90 11:30:01 5 0.15 0.00 0.05 0.23 0.03 99.54 11:30:01 6 0.00 0.00 0.00 0.05 0.04 99.91 11:30:01 7 0.03 0.00 0.02 0.01 0.01 99.93 11:40:01 all 0.07 0.00 0.03 0.02 0.01 99.86 11:40:01 0 0.28 0.00 0.02 0.16 0.02 99.52 11:40:01 1 0.05 0.00 0.03 0.01 0.01 99.89 11:40:01 2 0.04 0.00 0.03 0.01 0.01 99.92 11:40:01 3 0.11 0.00 0.06 0.00 0.02 99.81 11:40:01 4 0.02 0.00 0.01 0.00 0.01 99.96 11:40:01 5 0.02 0.00 0.02 0.01 0.01 99.94 11:40:01 6 0.01 0.00 0.02 0.01 0.01 99.95 11:40:01 7 0.05 0.00 0.03 0.00 0.01 99.91 11:50:11 all 0.11 0.00 0.03 0.03 0.02 99.82 11:50:11 0 0.63 0.00 0.02 0.09 0.02 99.24 11:50:11 1 0.09 0.00 0.06 0.07 0.03 99.76 11:50:11 2 0.03 0.00 0.04 0.00 0.02 99.91 11:50:11 3 0.02 0.00 0.02 0.00 0.01 99.95 11:50:11 4 0.01 0.00 0.02 0.00 0.01 99.95 11:50:11 5 0.05 0.00 0.04 0.00 0.02 99.89 11:50:11 6 0.00 0.00 0.00 0.02 0.00 99.97 11:50:11 7 0.05 0.00 0.03 0.04 0.02 99.87 12:00:01 all 0.13 0.00 0.02 0.27 0.02 99.56 12:00:01 0 0.16 0.00 0.00 0.05 0.01 99.78 12:00:01 1 0.72 0.00 0.07 1.97 0.05 97.19 12:00:01 2 0.04 0.00 0.03 0.04 0.02 99.87 12:00:01 3 0.02 0.00 0.01 0.00 0.01 99.96 12:00:01 4 0.01 0.00 0.02 0.02 0.01 99.93 12:00:01 5 0.06 0.00 0.04 0.08 0.05 99.77 12:00:01 6 0.00 0.00 0.01 0.01 0.00 99.98 12:00:01 7 0.02 0.00 0.00 0.01 0.01 99.96 12:10:01 all 0.13 0.00 0.03 0.03 0.01 99.79 12:10:01 0 0.02 0.00 0.01 0.01 0.01 99.95 12:10:01 1 0.83 0.00 0.06 0.08 0.03 99.00 12:10:01 2 0.07 0.00 0.04 0.01 0.01 99.88 12:10:01 3 0.03 0.00 0.02 0.01 0.01 99.94 12:10:01 4 0.03 0.00 0.02 0.06 0.01 99.87 12:10:01 5 0.07 0.00 0.05 0.00 0.03 99.85 12:10:01 6 0.01 0.00 0.01 0.07 0.00 99.91 12:10:01 7 0.02 0.00 0.01 0.04 0.00 99.94 12:20:10 all 0.14 0.00 0.03 0.12 0.02 99.69 12:20:10 0 0.00 0.00 0.00 0.00 0.00 99.99 12:20:10 1 0.78 0.00 0.07 0.06 0.05 99.04 12:20:10 2 0.03 0.00 0.02 0.00 0.01 99.93 12:20:10 3 0.02 0.00 0.02 0.01 0.01 99.94 12:20:10 4 0.04 0.00 0.02 0.03 0.01 99.89 12:20:10 5 0.24 0.00 0.05 0.09 0.03 99.59 12:20:10 6 0.02 0.00 0.04 0.73 0.02 99.18 12:20:10 7 0.02 0.00 0.00 0.02 0.00 99.96 12:30:01 all 0.14 0.00 0.03 0.36 0.02 99.46 12:30:01 0 0.02 0.00 0.03 0.41 0.02 99.53 12:30:01 1 0.05 0.00 0.04 0.42 0.02 99.48 12:30:01 2 0.02 0.00 0.02 0.00 0.01 99.95 12:30:01 3 0.01 0.00 0.02 0.21 0.01 99.75 12:30:01 4 0.03 0.00 0.03 0.23 0.02 99.69 12:30:01 5 0.92 0.00 0.07 0.22 0.03 98.76 12:30:01 6 0.02 0.00 0.01 1.41 0.01 98.55 12:30:01 7 0.02 0.00 0.01 0.00 0.01 99.96 12:40:01 all 0.08 0.00 0.03 0.05 0.01 99.83 12:40:01 0 0.00 0.00 0.00 0.02 0.00 99.97 12:40:01 1 0.03 0.00 0.03 0.05 0.02 99.88 12:40:01 2 0.03 0.00 0.02 0.02 0.01 99.93 12:40:01 3 0.07 0.00 0.03 0.03 0.01 99.86 12:40:01 4 0.03 0.00 0.04 0.01 0.02 99.90 12:40:01 5 0.43 0.00 0.07 0.23 0.03 99.23 12:40:01 6 0.04 0.00 0.02 0.04 0.01 99.90 12:40:01 7 0.02 0.00 0.01 0.00 0.00 99.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.66 0.00 0.13 0.15 0.02 97.04 Average: 0 2.48 0.00 0.10 0.45 0.02 96.95 Average: 1 3.07 0.00 0.16 0.28 0.04 96.46 Average: 2 2.84 0.00 0.15 0.03 0.02 96.96 Average: 3 2.31 0.00 0.12 0.06 0.01 97.49 Average: 4 2.41 0.00 0.13 0.04 0.02 97.41 Average: 5 3.11 0.00 0.15 0.09 0.03 96.62 Average: 6 2.54 0.00 0.09 0.22 0.01 97.14 Average: 7 2.55 0.00 0.11 0.04 0.01 97.28