---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37107 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 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 743 18897 4 12451 30881 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:2f:8a:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84447sec preferred_lft 84447sec inet6 fe80::f816:3eff:fe2f:8a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:f5:ae:0d:c7:c0 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 inet6 fe80::80f5:aeff:fe0d:c7c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37107) 08/13/26 _x86_64_ (8 CPU) 00:36:43 LINUX RESTART (8 CPU) 00:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:15 15.34 0.53 14.03 0.79 218.29 6427.84 1738.02 01:00:04 24.71 0.50 23.75 0.47 17.36 18341.96 552.79 Average: 19.93 0.51 18.79 0.63 119.91 12261.26 1157.70 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:15 25152400 29673400 2634356 8.02 147224 4584472 2764848 8.15 882824 6358808 32 01:00:04 18292624 29232344 3050192 9.28 215184 10690852 3080984 9.09 2781964 11036988 960772 Average: 21722512 29452872 2842274 8.65 181204 7637662 2922916 8.62 1832394 8697898 480402 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:15 lo 5.65 5.65 0.54 0.54 0.00 0.00 0.00 0.00 00:50:15 ens3 82.70 64.06 449.66 14.03 0.00 0.00 0.00 0.00 00:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:04 lo 255.62 255.62 249.59 249.59 0.00 0.00 0.00 0.00 01:00:04 ens3 69.59 56.75 365.65 13.64 0.00 0.00 0.00 0.00 01:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 128.04 128.04 122.48 122.48 0.00 0.00 0.00 0.00 Average: ens3 76.28 60.48 408.52 13.83 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-37107) 08/13/26 _x86_64_ (8 CPU) 00:36:43 LINUX RESTART (8 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:50:15 all 38.30 0.00 1.50 0.05 0.10 60.04 00:50:15 0 34.80 0.00 1.46 0.01 0.08 63.66 00:50:15 1 45.02 0.00 1.87 0.03 0.10 52.97 00:50:15 2 37.61 0.00 1.54 0.02 0.10 60.73 00:50:15 3 39.56 0.00 1.51 0.03 0.10 58.80 00:50:15 4 36.87 0.00 1.45 0.03 0.09 61.57 00:50:15 5 32.66 0.00 1.44 0.14 0.09 65.67 00:50:15 6 38.17 0.00 1.48 0.03 0.10 60.22 00:50:15 7 41.77 0.00 1.29 0.13 0.10 56.71 01:00:04 all 19.34 0.00 1.29 0.11 0.07 79.20 01:00:04 0 20.81 0.00 1.60 0.07 0.07 77.45 01:00:04 1 23.57 0.00 1.41 0.04 0.08 74.91 01:00:04 2 22.24 0.00 1.34 0.09 0.07 76.26 01:00:04 3 19.73 0.00 1.14 0.11 0.07 78.95 01:00:04 4 17.46 0.00 1.41 0.17 0.07 80.88 01:00:04 5 14.53 0.00 0.95 0.06 0.06 84.40 01:00:04 6 17.60 0.00 1.25 0.25 0.07 80.83 01:00:04 7 18.74 0.00 1.22 0.07 0.06 79.92 Average: all 29.02 0.00 1.40 0.08 0.08 69.42 Average: 0 27.96 0.00 1.53 0.04 0.08 70.40 Average: 1 34.52 0.00 1.64 0.03 0.09 63.72 Average: 2 30.09 0.00 1.44 0.06 0.08 68.33 Average: 3 29.85 0.00 1.33 0.07 0.08 68.67 Average: 4 27.37 0.00 1.43 0.10 0.08 71.02 Average: 5 23.79 0.00 1.20 0.10 0.08 74.84 Average: 6 28.09 0.00 1.37 0.14 0.09 70.31 Average: 7 30.50 0.00 1.26 0.10 0.08 68.07