---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45942 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 12G 144G 8% / 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 902 24682 4 6507 30721 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:3b:2c:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83747sec preferred_lft 83747sec inet6 fe80::f816:3eff:fe3b:2cfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:16:d8:ac:a0:41 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-45942) 08/30/26 _x86_64_ (8 CPU) 00:56:42 LINUX RESTART (8 CPU) 01:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:03 24.43 2.53 19.69 2.22 140.78 3974.00 6214.85 01:20:03 30.30 0.13 26.20 3.98 6.04 2331.51 9227.15 01:30:01 45.89 11.94 29.82 4.14 133.75 3164.84 24560.34 01:40:03 20.29 0.17 17.62 2.49 11.35 6063.32 5306.70 Average: 30.20 3.68 23.32 3.20 72.93 3885.96 11305.44 01:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:03 26458928 29933852 2376760 7.23 156872 3553868 2520532 7.43 666616 5306028 39624 01:20:03 24919316 28807016 3498920 10.65 190520 3891824 3539032 10.44 781688 6685072 31688 01:30:01 24426512 28949996 3350284 10.19 224228 4431184 3880892 11.44 959000 6930676 14212 01:40:03 25333396 31506588 787220 2.40 239292 6008452 1386124 4.09 1564904 5317504 10600 Average: 25284538 29799363 2503296 7.62 202728 4471332 2831645 8.35 993052 6059820 24031 01:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:03 lo 917.65 917.65 874.11 874.11 0.00 0.00 0.00 0.00 01:10:03 ens3 111.09 90.22 912.83 22.22 0.00 0.00 0.00 0.00 01:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:03 lo 1869.94 1869.94 1780.86 1780.86 0.00 0.00 0.00 0.00 01:20:03 ens3 36.23 25.27 17.77 12.99 0.00 0.00 0.00 0.00 01:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1838.14 1838.14 1750.83 1750.83 0.00 0.00 0.00 0.00 01:30:01 ens3 36.98 26.96 27.53 14.41 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:03 lo 554.55 554.55 510.23 510.23 0.00 0.00 0.00 0.00 01:40:03 ens3 122.63 127.01 251.72 978.22 0.00 0.00 0.00 0.00 01:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1293.63 1293.63 1227.62 1227.62 0.00 0.00 0.00 0.00 Average: ens3 76.84 67.47 303.22 257.57 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-45942) 08/30/26 _x86_64_ (8 CPU) 00:56:42 LINUX RESTART (8 CPU) 01:00:01 CPU %user %nice %system %iowait %steal %idle 01:10:03 all 30.23 0.00 1.44 0.06 0.01 68.27 01:10:03 0 27.60 0.00 1.36 0.02 0.01 71.02 01:10:03 1 31.87 0.00 1.68 0.06 0.01 66.37 01:10:03 2 31.71 0.00 1.35 0.16 0.01 66.78 01:10:03 3 30.65 0.00 1.60 0.03 0.01 67.71 01:10:03 4 29.58 0.00 1.36 0.07 0.01 68.98 01:10:03 5 33.32 0.00 1.37 0.04 0.01 65.26 01:10:03 6 30.52 0.00 1.48 0.03 0.01 67.96 01:10:03 7 26.58 0.00 1.29 0.06 0.01 72.06 01:20:03 all 33.64 0.00 1.80 0.10 0.01 64.45 01:20:03 0 29.14 0.00 1.61 0.08 0.01 69.15 01:20:03 1 34.13 0.00 2.48 0.06 0.01 63.32 01:20:03 2 35.85 0.00 1.66 0.15 0.02 62.32 01:20:03 3 32.70 0.00 2.06 0.21 0.01 65.02 01:20:03 4 36.19 0.00 1.70 0.07 0.01 62.03 01:20:03 5 34.64 0.00 1.64 0.03 0.01 63.68 01:20:03 6 34.56 0.00 1.76 0.05 0.02 63.61 01:20:03 7 31.93 0.00 1.49 0.13 0.01 66.44 01:30:01 all 36.20 0.04 2.04 0.15 0.01 61.56 01:30:01 0 38.02 0.00 2.32 0.13 0.02 59.52 01:30:01 1 36.85 0.05 2.47 0.13 0.01 60.49 01:30:01 2 37.93 0.01 1.92 0.22 0.01 59.92 01:30:01 3 34.54 0.02 2.14 0.21 0.01 63.07 01:30:01 4 36.36 0.08 1.72 0.14 0.01 61.69 01:30:01 5 37.49 0.00 1.82 0.06 0.01 60.62 01:30:01 6 30.92 0.11 1.87 0.19 0.01 66.90 01:30:01 7 37.54 0.04 2.07 0.09 0.01 60.25 01:40:03 all 17.40 0.00 0.96 0.08 0.01 81.55 01:40:03 0 12.68 0.00 1.03 0.07 0.00 86.21 01:40:03 1 20.34 0.00 0.89 0.14 0.01 78.62 01:40:03 2 17.53 0.00 0.82 0.04 0.01 81.61 01:40:03 3 20.53 0.00 1.10 0.26 0.01 78.10 01:40:03 4 16.33 0.00 0.99 0.03 0.00 82.66 01:40:03 5 20.34 0.00 1.19 0.04 0.01 78.42 01:40:03 6 15.45 0.00 0.97 0.03 0.00 83.54 01:40:03 7 16.03 0.00 0.73 0.03 0.00 83.21 Average: all 29.35 0.01 1.56 0.10 0.01 68.97 Average: 0 26.84 0.00 1.58 0.08 0.01 71.49 Average: 1 30.78 0.01 1.88 0.10 0.01 67.22 Average: 2 30.73 0.00 1.43 0.14 0.01 67.68 Average: 3 29.60 0.01 1.72 0.18 0.01 68.49 Average: 4 29.60 0.02 1.44 0.08 0.01 68.86 Average: 5 31.43 0.00 1.50 0.04 0.01 67.01 Average: 6 27.85 0.03 1.52 0.08 0.01 70.52 Average: 7 27.99 0.01 1.39 0.08 0.01 70.52