---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-6701 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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): 4 On-line CPU(s) list: 0-3 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): 4 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 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 62G 21% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 657 6340 4 8991 14988 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:b2:14:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85015sec preferred_lft 85015sec inet6 fe80::f816:3eff:feb2:1490/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:3f:1b:d3:30:22 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 5.15.0-194-generic (prd-ubuntu2204-docker-v1-8c-8g-6701) 10/03/26 _x86_64_ (4 CPU) 05:19:24 LINUX RESTART (4 CPU) 05:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:01 51.90 3.85 45.62 2.43 205.15 15604.35 4088.77 05:40:06 231.83 0.72 221.93 9.19 22.96 14673.73 95142.63 Average: 142.47 2.27 134.36 5.83 113.44 15135.93 49919.44 05:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 7353732 13093444 2854724 17.44 190940 5563504 3246936 18.64 1107116 7406712 175080 05:40:06 6475332 15327580 597168 3.65 332176 8290272 1148416 6.59 2096560 6996104 416028 Average: 6914532 14210512 1725946 10.54 261558 6926888 2197676 12.61 1601838 7201408 295554 05:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 0.76 0.76 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 ens3 191.40 147.03 1825.51 31.67 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:06 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:40:06 ens3 77.20 65.78 340.07 35.16 0.00 0.00 0.00 0.00 05:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 133.92 106.13 1077.84 33.42 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 5.15.0-194-generic (prd-ubuntu2204-docker-v1-8c-8g-6701) 10/03/26 _x86_64_ (4 CPU) 05:19:24 LINUX RESTART (4 CPU) 05:20:05 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 30.76 0.00 2.98 0.54 0.01 65.72 05:30:01 0 30.41 0.00 2.82 0.73 0.01 66.03 05:30:01 1 30.73 0.00 3.20 0.43 0.01 65.63 05:30:01 2 30.71 0.00 2.67 0.45 0.01 66.16 05:30:01 3 31.17 0.00 3.24 0.54 0.02 65.04 05:40:06 all 39.92 0.00 4.12 0.26 0.02 55.68 05:40:06 0 38.55 0.00 4.17 0.26 0.02 56.99 05:40:06 1 38.27 0.00 4.01 0.27 0.02 57.43 05:40:06 2 43.12 0.00 4.35 0.19 0.02 52.31 05:40:06 3 39.73 0.00 3.96 0.30 0.03 55.98 Average: all 35.36 0.00 3.55 0.40 0.02 60.67 Average: 0 34.51 0.00 3.50 0.50 0.02 61.49 Average: 1 34.52 0.00 3.61 0.35 0.01 61.51 Average: 2 36.95 0.00 3.51 0.32 0.02 59.19 Average: 3 35.47 0.00 3.60 0.42 0.02 60.49