---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35988 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): 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 nrip_save 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 12G 66G 16% / 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 644 9113 4 6231 15002 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:ab:c3:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84344sec preferred_lft 84344sec inet6 fe80::f816:3eff:feab:c373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:33:85:0c:c0:82 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-4c-4g-35988) 08/11/26 _x86_64_ (4 CPU) 22:20:45 LINUX RESTART (4 CPU) 22:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:09 32.63 1.43 30.69 0.52 106.86 1279.30 375.95 22:50:22 38.69 3.33 32.82 2.54 171.55 10100.67 11359.80 Average: 35.73 2.40 31.78 1.55 139.86 5779.37 5979.18 22:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:09 12975852 15417812 564112 3.45 92092 2545572 1173832 6.74 296356 2790188 267960 22:50:22 7765324 13087636 2864672 17.50 147216 5240132 3062292 17.58 1230844 6920608 217188 Average: 10370588 14252724 1714392 10.47 119654 3892852 2118062 12.16 763600 4855398 242574 22:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:09 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:40:09 ens3 31.21 22.93 210.72 5.27 0.00 0.00 0.00 0.00 22:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:22 lo 1121.09 1121.09 1067.90 1067.90 0.00 0.00 0.00 0.00 22:50:22 ens3 127.17 99.38 1146.99 19.63 0.00 0.00 0.00 0.00 22:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 572.00 572.00 544.78 544.78 0.00 0.00 0.00 0.00 Average: ens3 80.16 61.93 688.34 12.59 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-4c-4g-35988) 08/11/26 _x86_64_ (4 CPU) 22:20:45 LINUX RESTART (4 CPU) 22:30:22 CPU %user %nice %system %iowait %steal %idle 22:40:09 all 2.40 0.00 0.26 0.20 0.02 97.11 22:40:09 0 1.17 0.00 0.19 0.22 0.02 98.40 22:40:09 1 2.46 0.00 0.26 0.05 0.03 97.20 22:40:09 2 3.22 0.00 0.24 0.09 0.03 96.41 22:40:09 3 2.75 0.00 0.37 0.44 0.02 96.43 22:50:22 all 52.55 0.00 2.24 0.16 0.09 44.97 22:50:22 0 49.35 0.00 2.54 0.14 0.09 47.88 22:50:22 1 52.82 0.00 2.02 0.16 0.09 44.92 22:50:22 2 54.94 0.00 2.40 0.16 0.09 42.41 22:50:22 3 53.08 0.00 2.01 0.16 0.09 44.65 Average: all 27.95 0.00 1.27 0.18 0.06 70.54 Average: 0 25.73 0.00 1.38 0.18 0.06 72.65 Average: 1 28.12 0.00 1.16 0.11 0.06 70.56 Average: 2 29.58 0.00 1.34 0.13 0.06 68.89 Average: 3 28.40 0.00 1.21 0.30 0.05 70.05