---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37603 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 767 18996 4 12328 30857 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:58:bc:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84527sec preferred_lft 84527sec inet6 fe80::f816:3eff:fe58:bcf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:5d:30:89:4f:02 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::205d:30ff:fe89:4f02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37603) 08/15/26 _x86_64_ (8 CPU) 00:29:46 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:21 66.33 11.47 53.25 1.61 1564.86 22353.43 2262.31 00:50:28 24.03 0.48 23.06 0.50 17.02 15319.04 581.89 01:00:03 30.54 1.98 27.49 1.07 327.02 10579.17 3145.43 Average: 40.68 4.74 34.87 1.07 649.20 16231.02 1978.48 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:21 24374188 28595104 3714096 11.30 140496 4306532 3702412 10.92 775652 7269048 31740 00:50:28 18233836 27106324 5183288 15.77 190320 8731944 5105988 15.06 2119372 11845748 36 01:00:03 17933064 30049708 2221808 6.76 229884 11787960 2829924 8.35 3135020 10963868 151192 Average: 20180363 28583712 3706397 11.28 186900 8275479 3879441 11.44 2010015 10026221 60989 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:21 lo 5.66 5.66 0.54 0.54 0.00 0.00 0.00 0.00 00:40:21 ens3 172.26 130.01 1211.14 24.55 0.00 0.00 0.00 0.00 00:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:28 lo 242.63 242.63 236.56 236.56 0.00 0.00 0.00 0.00 00:50:28 ens3 62.09 49.47 335.07 12.95 0.00 0.00 0.00 0.00 00:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:03 lo 16.44 16.44 1.82 1.82 0.00 0.00 0.00 0.00 01:00:03 ens3 249.46 235.54 538.41 2972.89 0.00 0.00 0.00 0.00 01:00:03 docker0 87.52 90.38 1483.23 11.43 0.00 0.00 0.00 0.00 Average: lo 88.84 88.84 80.37 80.37 0.00 0.00 0.00 0.00 Average: ens3 159.81 136.56 701.77 960.98 0.00 0.00 0.00 0.00 Average: docker0 27.91 28.82 473.06 3.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37603) 08/15/26 _x86_64_ (8 CPU) 00:29:46 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:21 all 32.20 0.00 1.73 0.31 0.07 65.69 00:40:21 0 32.77 0.00 1.72 0.11 0.07 65.32 00:40:21 1 29.91 0.00 1.81 1.14 0.08 67.07 00:40:21 2 32.20 0.00 1.55 0.27 0.08 65.90 00:40:21 3 34.58 0.00 1.77 0.09 0.07 63.50 00:40:21 4 30.66 0.00 1.78 0.25 0.07 67.24 00:40:21 5 35.98 0.00 2.05 0.14 0.07 61.75 00:40:21 6 31.28 0.00 1.60 0.41 0.06 66.64 00:40:21 7 30.26 0.00 1.57 0.04 0.07 68.05 00:50:28 all 25.08 0.00 1.20 0.14 0.08 73.50 00:50:28 0 21.76 0.00 1.17 0.11 0.08 76.88 00:50:28 1 25.61 0.00 1.32 0.16 0.07 72.85 00:50:28 2 32.77 0.00 1.19 0.06 0.08 65.89 00:50:28 3 29.36 0.00 1.28 0.05 0.09 69.23 00:50:28 4 22.79 0.00 1.33 0.42 0.07 75.39 00:50:28 5 22.22 0.00 1.16 0.11 0.08 76.43 00:50:28 6 21.77 0.00 1.15 0.16 0.07 76.86 00:50:28 7 24.40 0.00 1.01 0.06 0.07 74.45 01:00:03 all 12.21 0.00 1.10 0.14 0.05 86.50 01:00:03 0 17.23 0.00 1.25 0.02 0.05 81.45 01:00:03 1 13.63 0.00 1.18 0.07 0.06 85.07 01:00:03 2 13.96 0.00 1.12 0.07 0.05 84.81 01:00:03 3 9.34 0.00 0.61 0.06 0.04 89.94 01:00:03 4 7.10 0.00 0.60 0.13 0.04 92.13 01:00:03 5 11.99 0.00 1.87 0.61 0.05 85.47 01:00:03 6 12.23 0.00 1.06 0.03 0.05 86.63 01:00:03 7 12.14 0.00 1.14 0.15 0.05 86.52 Average: all 23.43 0.00 1.35 0.20 0.07 74.95 Average: 0 24.11 0.00 1.39 0.08 0.07 74.35 Average: 1 23.26 0.00 1.44 0.46 0.07 74.76 Average: 2 26.57 0.00 1.29 0.13 0.07 71.93 Average: 3 24.77 0.00 1.23 0.07 0.07 73.86 Average: 4 20.50 0.00 1.25 0.27 0.06 77.91 Average: 5 23.70 0.00 1.69 0.28 0.07 74.26 Average: 6 22.00 0.00 1.28 0.20 0.06 76.46 Average: 7 22.51 0.00 1.24 0.08 0.07 76.09