---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12487 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 18G 138G 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 776 20005 4 11310 30847 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:f7:48:3c 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 84639sec preferred_lft 84639sec inet6 fe80::f816:3eff:fef7:483c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:07:59:02:24:74 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-12487) 08/14/26 _x86_64_ (8 CPU) 09:18:48 LINUX RESTART (8 CPU) 09:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:11 390.57 5.09 378.29 7.20 276.23 23580.35 14437.43 09:40:18 32.62 0.24 11.25 21.12 3.21 1181.00 482968.72 Average: 209.40 2.63 192.52 14.25 138.05 12243.11 251580.64 09:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:11 19245496 27880460 4370404 13.30 462864 7734412 4556952 13.44 1417144 11027992 61196 09:40:18 17160476 26068116 6174780 18.79 473916 7959728 13185072 38.88 1509464 12962696 5204 Average: 18202986 26974288 5272592 16.04 468390 7847070 8871012 26.16 1463304 11995344 33200 09:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:11 lo 1.70 1.70 0.99 0.99 0.00 0.00 0.00 0.00 09:30:11 ens3 304.90 199.29 1595.03 67.96 0.00 0.00 0.00 0.00 09:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:18 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 09:40:18 ens3 150.81 94.50 150.44 44.56 0.00 0.00 0.00 0.00 09:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 226.91 146.25 863.86 56.12 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-12487) 08/14/26 _x86_64_ (8 CPU) 09:18:48 LINUX RESTART (8 CPU) 09:20:18 CPU %user %nice %system %iowait %steal %idle 09:30:11 all 60.23 0.00 4.40 1.08 0.37 33.92 09:30:11 0 61.32 0.00 4.70 0.82 0.40 32.75 09:30:11 1 59.96 0.00 4.26 0.97 0.40 34.42 09:30:11 2 58.90 0.00 4.39 0.88 0.26 35.57 09:30:11 3 59.02 0.00 4.10 2.07 0.64 34.17 09:30:11 4 58.30 0.00 4.61 1.07 0.46 35.57 09:30:11 5 58.49 0.00 4.13 0.97 0.39 36.02 09:30:11 6 62.99 0.00 4.70 0.89 0.16 31.27 09:30:11 7 62.88 0.00 4.32 0.97 0.26 31.57 09:40:18 all 93.61 0.00 2.81 0.00 0.19 3.39 09:40:18 0 95.44 0.00 2.91 0.00 0.25 1.38 09:40:18 1 92.29 0.00 2.84 0.00 0.14 4.73 09:40:18 2 92.11 0.00 2.67 0.00 0.17 5.05 09:40:18 3 93.48 0.00 2.98 0.00 0.21 3.33 09:40:18 4 94.36 0.00 2.61 0.00 0.15 2.89 09:40:18 5 94.89 0.00 2.80 0.00 0.15 2.16 09:40:18 6 93.71 0.00 2.73 0.01 0.22 3.33 09:40:18 7 92.57 0.00 2.93 0.00 0.24 4.26 Average: all 77.15 0.00 3.59 0.53 0.28 18.45 Average: 0 78.60 0.00 3.80 0.41 0.33 16.86 Average: 1 76.33 0.00 3.54 0.48 0.27 19.38 Average: 2 75.73 0.00 3.52 0.43 0.22 20.10 Average: 3 76.45 0.00 3.54 1.02 0.42 18.57 Average: 4 76.57 0.00 3.59 0.53 0.30 19.01 Average: 5 76.93 0.00 3.46 0.48 0.27 18.87 Average: 6 78.62 0.00 3.70 0.44 0.19 17.05 Average: 7 77.93 0.00 3.62 0.48 0.25 17.72