---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37099 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 17G 139G 11% / 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 780 19443 4 11868 30843 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:4e:df:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84483sec preferred_lft 84483sec inet6 fe80::f816:3eff:fe4e:df60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:d1:1c:eb:f1:cd 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::84d1:1cff:feeb:f1cd/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-37099) 08/13/26 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.71 0.07 8.20 0.44 3.31 2517.20 716.38 00:50:07 45.31 2.20 42.02 1.09 319.80 22129.87 3265.68 Average: 27.16 1.15 25.25 0.76 162.85 12403.55 2001.43 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23461500 28536812 3767100 11.46 164360 5091252 3780980 11.15 1020092 7856584 417636 00:50:07 20151900 31617708 657536 2.00 229612 11165080 1492328 4.40 2980688 8916768 276 Average: 21806700 30077260 2212318 6.73 196986 8128166 2636654 7.78 2000390 8386676 208956 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 64.31 51.85 237.12 13.78 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 204.11 204.11 200.23 200.23 0.00 0.00 0.00 0.00 00:50:07 ens3 106.46 90.22 335.83 1242.30 0.00 0.00 0.00 0.00 00:50:07 docker0 59.93 60.76 1232.54 6.93 0.00 0.00 0.00 0.00 00:50:07 veth4dfdc7c 59.92 60.77 1233.36 6.93 0.00 0.00 0.00 0.10 Average: lo 103.79 103.79 101.01 101.01 0.00 0.00 0.00 0.00 Average: ens3 85.56 71.19 286.88 633.05 0.00 0.00 0.00 0.00 Average: docker0 30.21 30.63 621.30 3.49 0.00 0.00 0.00 0.00 Average: veth4dfdc7c 30.21 30.63 621.71 3.49 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37099) 08/13/26 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 36.03 0.00 1.46 0.05 0.09 62.37 00:40:01 0 30.32 0.00 1.30 0.10 0.08 68.20 00:40:01 1 31.54 0.00 1.40 0.08 0.08 66.90 00:40:01 2 50.37 0.00 1.75 0.01 0.11 47.76 00:40:01 3 33.66 0.00 1.34 0.05 0.09 64.86 00:40:01 4 37.13 0.00 1.30 0.02 0.10 61.46 00:40:01 5 37.69 0.00 1.75 0.04 0.10 60.43 00:40:01 6 34.47 0.00 1.46 0.06 0.09 63.92 00:40:01 7 33.08 0.00 1.35 0.05 0.08 65.44 00:50:07 all 13.98 0.00 1.31 1.50 0.06 83.16 00:50:07 0 16.43 0.00 1.58 3.32 0.07 78.60 00:50:07 1 12.12 0.00 1.29 0.89 0.06 85.64 00:50:07 2 15.66 0.00 1.03 1.03 0.06 82.22 00:50:07 3 16.00 0.00 1.61 0.94 0.07 81.39 00:50:07 4 13.57 0.00 1.35 0.75 0.07 84.26 00:50:07 5 14.71 0.00 1.40 2.05 0.06 81.78 00:50:07 6 12.58 0.00 1.10 0.62 0.06 85.64 00:50:07 7 10.72 0.00 1.09 2.40 0.06 85.72 Average: all 24.91 0.00 1.38 0.78 0.08 72.85 Average: 0 23.32 0.00 1.44 1.72 0.08 73.44 Average: 1 21.75 0.00 1.35 0.49 0.07 76.34 Average: 2 32.88 0.00 1.39 0.52 0.09 65.12 Average: 3 24.76 0.00 1.48 0.50 0.08 73.19 Average: 4 25.26 0.00 1.32 0.39 0.08 72.95 Average: 5 26.09 0.00 1.57 1.05 0.08 71.21 Average: 6 23.44 0.00 1.28 0.34 0.07 74.86 Average: 7 21.81 0.00 1.22 1.24 0.07 75.66