---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35932 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: 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 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 773 24975 4 6343 30850 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:be:d3:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82284sec preferred_lft 82284sec inet6 fe80::f816:3eff:febe:d3a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:17:b6:6f:fa:99 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-35932) 08/11/26 _x86_64_ (8 CPU) 13:43:54 LINUX RESTART (8 CPU) 13:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:13 1.46 0.01 1.45 0.00 0.04 16.72 0.13 14:10:13 1.36 0.00 1.35 0.00 0.68 15.73 0.00 14:20:13 1.42 0.00 1.42 0.00 0.01 15.85 0.00 14:30:13 1.40 0.00 1.40 0.00 0.00 15.87 0.00 14:40:13 1.41 0.00 1.41 0.00 0.00 15.80 0.00 14:50:01 54.12 4.77 34.13 15.21 160.88 13753.66 520170.11 Average: 10.05 0.78 6.77 2.49 26.50 2268.69 85297.41 13:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:13 30207436 31877668 509376 1.55 59656 1948504 1504820 4.44 198540 2164260 4 14:10:13 30201896 31872896 514032 1.56 60240 1948716 1504820 4.44 199092 2173428 16 14:20:13 30199384 31871000 515864 1.57 60820 1948720 1504948 4.44 199692 2175208 4 14:30:13 30197888 31870096 516596 1.57 61404 1948740 1504948 4.44 200252 2176052 32 14:40:13 30196392 31869252 517548 1.57 61980 1948748 1504948 4.44 200860 2176212 16 14:50:01 26263256 31642496 666416 2.03 130488 5482960 1171088 3.45 1353396 4771288 236 Average: 29544375 31833901 539972 1.64 72431 2537731 1449262 4.27 391972 2606075 51 13:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:13 ens3 0.41 0.16 0.13 0.09 0.00 0.00 0.00 0.00 14:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:13 ens3 0.46 0.16 0.13 0.07 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:13 ens3 0.37 0.15 0.11 0.07 0.00 0.00 0.00 0.00 14:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:13 ens3 0.25 0.07 0.04 0.02 0.00 0.00 0.00 0.00 14:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:13 ens3 0.25 0.07 0.04 0.02 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 164.77 164.77 200.36 200.36 0.00 0.00 0.00 0.00 14:50:01 ens3 728.88 444.33 1780.61 1256.45 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 27.10 27.10 32.86 32.86 0.00 0.00 0.00 0.00 Average: ens3 119.81 72.97 292.06 206.08 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-35932) 08/11/26 _x86_64_ (8 CPU) 13:43:54 LINUX RESTART (8 CPU) 13:50:13 CPU %user %nice %system %iowait %steal %idle 14:00:13 all 0.09 0.00 0.02 0.01 0.01 99.88 14:00:13 0 0.01 0.00 0.02 0.00 0.00 99.97 14:00:13 1 0.02 0.00 0.01 0.00 0.01 99.96 14:00:13 2 0.02 0.00 0.02 0.00 0.01 99.95 14:00:13 3 0.03 0.00 0.02 0.00 0.01 99.93 14:00:13 4 0.02 0.00 0.02 0.04 0.00 99.92 14:00:13 5 0.01 0.00 0.01 0.00 0.01 99.97 14:00:13 6 0.58 0.00 0.04 0.00 0.02 99.36 14:00:13 7 0.01 0.00 0.01 0.00 0.01 99.97 14:10:13 all 0.04 0.00 0.02 0.00 0.01 99.93 14:10:13 0 0.02 0.00 0.04 0.00 0.01 99.93 14:10:13 1 0.02 0.00 0.02 0.01 0.01 99.94 14:10:13 2 0.02 0.00 0.02 0.00 0.01 99.95 14:10:13 3 0.20 0.00 0.02 0.01 0.01 99.77 14:10:13 4 0.02 0.00 0.03 0.00 0.01 99.94 14:10:13 5 0.01 0.00 0.01 0.01 0.00 99.97 14:10:13 6 0.01 0.00 0.01 0.00 0.01 99.98 14:10:13 7 0.00 0.00 0.01 0.00 0.00 99.99 14:20:13 all 0.02 0.00 0.02 0.00 0.01 99.95 14:20:13 0 0.01 0.00 0.01 0.00 0.00 99.98 14:20:13 1 0.02 0.00 0.02 0.00 0.01 99.96 14:20:13 2 0.05 0.00 0.04 0.00 0.02 99.89 14:20:13 3 0.01 0.00 0.01 0.02 0.01 99.95 14:20:13 4 0.05 0.00 0.03 0.00 0.01 99.90 14:20:13 5 0.01 0.00 0.01 0.00 0.00 99.98 14:20:13 6 0.01 0.00 0.01 0.00 0.00 99.98 14:20:13 7 0.00 0.00 0.00 0.00 0.00 99.99 14:30:13 all 0.05 0.00 0.02 0.00 0.01 99.92 14:30:13 0 0.03 0.00 0.04 0.00 0.02 99.91 14:30:13 1 0.03 0.00 0.02 0.03 0.01 99.91 14:30:13 2 0.02 0.00 0.02 0.00 0.01 99.96 14:30:13 3 0.01 0.00 0.02 0.01 0.00 99.97 14:30:13 4 0.28 0.00 0.04 0.00 0.01 99.67 14:30:13 5 0.00 0.00 0.00 0.00 0.00 100.00 14:30:13 6 0.01 0.00 0.01 0.00 0.00 99.98 14:30:13 7 0.00 0.00 0.01 0.00 0.00 99.99 14:40:13 all 0.02 0.00 0.01 0.03 0.01 99.93 14:40:13 0 0.01 0.00 0.02 0.00 0.01 99.96 14:40:13 1 0.04 0.00 0.04 0.22 0.03 99.68 14:40:13 2 0.02 0.00 0.01 0.00 0.01 99.97 14:40:13 3 0.01 0.00 0.01 0.00 0.00 99.98 14:40:13 4 0.05 0.00 0.03 0.01 0.02 99.90 14:40:13 5 0.01 0.00 0.01 0.00 0.00 99.99 14:40:13 6 0.01 0.00 0.00 0.00 0.00 99.99 14:40:13 7 0.00 0.00 0.00 0.03 0.00 99.96 14:50:01 all 13.67 0.00 1.12 0.20 0.05 84.95 14:50:01 0 13.37 0.00 1.36 0.09 0.05 85.13 14:50:01 1 16.42 0.00 1.42 0.59 0.06 81.51 14:50:01 2 13.07 0.00 1.13 0.34 0.05 85.41 14:50:01 3 14.10 0.00 1.00 0.24 0.05 84.60 14:50:01 4 11.83 0.00 1.14 0.06 0.05 86.92 14:50:01 5 13.21 0.00 1.09 0.05 0.06 85.60 14:50:01 6 13.16 0.00 1.02 0.05 0.05 85.72 14:50:01 7 14.23 0.00 0.78 0.21 0.05 84.73 Average: all 2.27 0.00 0.20 0.04 0.01 97.47 Average: 0 2.20 0.00 0.24 0.02 0.02 97.52 Average: 1 2.71 0.00 0.25 0.14 0.02 96.88 Average: 2 2.17 0.00 0.21 0.06 0.02 97.56 Average: 3 2.35 0.00 0.18 0.05 0.01 97.41 Average: 4 2.01 0.00 0.21 0.02 0.02 97.74 Average: 5 2.17 0.00 0.18 0.01 0.01 97.63 Average: 6 2.26 0.00 0.18 0.01 0.01 97.54 Average: 7 2.33 0.00 0.13 0.04 0.01 97.49