---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39160 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 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 926 24769 4 6396 30698 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:d9:2d:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83984sec preferred_lft 83984sec inet6 fe80::f816:3eff:fed9:2dca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:43:e3:51:c5:8c 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-39160) 08/20/26 _x86_64_ (8 CPU) 22:39:13 LINUX RESTART (8 CPU) 22:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:50:02 37.36 3.57 31.08 2.70 186.22 5837.47 5544.35 23:00:02 29.32 0.13 25.44 3.75 6.03 2296.30 15885.85 23:10:02 34.63 0.01 30.34 4.28 0.63 3316.73 16922.14 Average: 33.77 1.24 28.95 3.58 64.25 3816.15 12786.24 22:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:02 26429852 29773112 2539240 7.73 146672 3444452 2679816 7.90 638704 5374436 8148 23:00:02 25434236 29241496 3066252 9.33 181800 3827892 3626144 10.69 762012 6183188 48780 23:10:02 24220792 28808504 3493996 10.63 216196 4514852 3460364 10.20 927160 7177008 175048 Average: 25361627 29274371 3033163 9.23 181556 3929065 3255441 9.60 775959 6244877 77325 22:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:02 lo 856.61 856.61 816.05 816.05 0.00 0.00 0.00 0.00 22:50:02 ens3 109.41 88.56 1040.18 20.68 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:02 lo 1643.01 1643.01 1564.25 1564.25 0.00 0.00 0.00 0.00 23:00:02 ens3 44.72 30.86 18.17 13.13 0.00 0.00 0.00 0.00 23:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:02 lo 1793.15 1793.15 1707.98 1707.98 0.00 0.00 0.00 0.00 23:10:02 ens3 51.28 35.18 19.91 15.52 0.00 0.00 0.00 0.00 23:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1431.09 1431.09 1362.92 1362.92 0.00 0.00 0.00 0.00 Average: ens3 68.46 51.52 359.21 16.44 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-39160) 08/20/26 _x86_64_ (8 CPU) 22:39:13 LINUX RESTART (8 CPU) 22:40:03 CPU %user %nice %system %iowait %steal %idle 22:50:02 all 27.28 0.00 1.29 0.17 0.07 71.19 22:50:02 0 26.05 0.00 1.37 0.10 0.07 72.42 22:50:02 1 26.17 0.00 1.35 0.04 0.07 72.37 22:50:02 2 26.29 0.00 1.33 0.10 0.07 72.21 22:50:02 3 27.05 0.00 1.34 0.09 0.07 71.46 22:50:02 4 27.44 0.00 1.17 0.07 0.07 71.24 22:50:02 5 28.19 0.00 1.35 0.71 0.07 69.68 22:50:02 6 27.46 0.00 1.21 0.06 0.07 71.20 22:50:02 7 29.63 0.00 1.17 0.22 0.07 68.90 23:00:02 all 35.22 0.00 1.70 0.07 0.08 62.92 23:00:02 0 34.63 0.00 1.90 0.19 0.08 63.20 23:00:02 1 37.85 0.00 1.69 0.04 0.09 60.33 23:00:02 2 34.90 0.00 1.65 0.07 0.08 63.29 23:00:02 3 36.51 0.00 1.78 0.02 0.09 61.61 23:00:02 4 33.86 0.00 1.71 0.07 0.09 64.28 23:00:02 5 35.14 0.00 1.74 0.08 0.08 62.96 23:00:02 6 33.06 0.00 1.46 0.06 0.08 65.34 23:00:02 7 35.83 0.00 1.67 0.06 0.08 62.36 23:10:02 all 37.72 0.00 1.88 0.09 0.09 60.22 23:10:02 0 33.02 0.00 2.08 0.21 0.10 64.59 23:10:02 1 32.01 0.00 1.98 0.07 0.09 65.85 23:10:02 2 38.42 0.00 1.97 0.06 0.09 59.46 23:10:02 3 39.07 0.00 1.80 0.05 0.09 58.99 23:10:02 4 39.98 0.00 1.73 0.06 0.10 58.13 23:10:02 5 40.93 0.00 1.76 0.12 0.09 57.11 23:10:02 6 36.31 0.00 1.65 0.08 0.09 61.88 23:10:02 7 42.05 0.00 2.10 0.06 0.09 55.70 Average: all 33.41 0.00 1.62 0.11 0.08 64.77 Average: 0 31.23 0.00 1.78 0.17 0.08 66.74 Average: 1 32.01 0.00 1.67 0.05 0.08 66.18 Average: 2 33.20 0.00 1.65 0.08 0.08 64.99 Average: 3 34.21 0.00 1.64 0.05 0.08 64.02 Average: 4 33.76 0.00 1.54 0.07 0.08 64.55 Average: 5 34.75 0.00 1.62 0.30 0.08 63.25 Average: 6 32.27 0.00 1.44 0.06 0.08 66.14 Average: 7 35.84 0.00 1.65 0.11 0.08 62.32