---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53259 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 138G 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 766 19331 4 11994 30858 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:9d:c4:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84514sec preferred_lft 84514sec inet6 fe80::f816:3eff:fe9d:c448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:06:19:d5:37:3d 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::b006:19ff:fed5:373d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53259) 03/27/26 _x86_64_ (8 CPU) 00:23:29 LINUX RESTART (8 CPU) 00:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 10.64 0.05 10.18 0.41 1.89 4984.99 494.30 00:50:12 53.19 2.40 49.56 1.24 362.03 19832.62 6910.86 Average: 32.16 1.24 30.09 0.83 183.98 12492.39 3738.70 00:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22262788 29363992 2933820 8.93 169544 7056824 3608052 10.64 1918408 8106784 1609896 00:50:12 20036456 31632928 640256 1.95 235732 11286424 1431220 4.22 3149476 8858120 392 Average: 21149622 30498460 1787038 5.44 202638 9171624 2519636 7.43 2533942 8482452 805144 00:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 55.73 47.27 236.73 13.74 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 00:50:12 lo 184.32 184.32 181.60 181.60 0.00 0.00 0.00 0.00 00:50:12 ens3 126.94 112.79 430.03 1308.07 0.00 0.00 0.00 0.00 00:50:12 docker0 82.21 81.28 1296.84 157.84 0.00 0.00 0.00 0.00 00:50:12 vethf50f634 74.75 71.88 1297.42 9.35 0.00 0.00 0.00 0.11 Average: lo 94.06 94.06 91.90 91.90 0.00 0.00 0.00 0.00 Average: ens3 91.74 80.40 334.47 668.19 0.00 0.00 0.00 0.00 Average: docker0 41.57 41.10 655.72 79.81 0.00 0.00 0.00 0.00 Average: vethf50f634 37.80 36.34 656.01 4.73 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53259) 03/27/26 _x86_64_ (8 CPU) 00:23:29 LINUX RESTART (8 CPU) 00:30:03 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.20 0.00 1.28 0.04 0.06 64.42 00:40:01 0 28.34 0.00 1.12 0.01 0.06 70.48 00:40:01 1 33.75 0.00 1.40 0.10 0.07 64.68 00:40:01 2 34.48 0.00 1.31 0.04 0.07 64.11 00:40:01 3 33.61 0.00 1.29 0.05 0.06 64.99 00:40:01 4 43.13 0.00 1.26 0.02 0.07 55.52 00:40:01 5 32.74 0.00 1.32 0.01 0.06 65.87 00:40:01 6 33.04 0.00 1.26 0.01 0.06 65.63 00:40:01 7 34.50 0.00 1.31 0.08 0.06 64.04 00:50:12 all 12.86 0.00 1.21 0.22 0.04 85.67 00:50:12 0 10.11 0.00 0.92 0.12 0.04 88.81 00:50:12 1 11.80 0.00 0.90 0.18 0.04 87.07 00:50:12 2 13.78 0.00 1.18 0.23 0.05 84.77 00:50:12 3 15.92 0.00 1.70 0.07 0.04 82.28 00:50:12 4 9.32 0.00 0.97 0.33 0.04 89.34 00:50:12 5 17.62 0.00 1.82 0.14 0.05 80.37 00:50:12 6 12.88 0.00 1.23 0.46 0.05 85.39 00:50:12 7 11.49 0.00 0.91 0.22 0.04 87.34 Average: all 23.41 0.00 1.24 0.13 0.05 75.17 Average: 0 19.12 0.00 1.02 0.06 0.05 79.75 Average: 1 22.64 0.00 1.15 0.14 0.06 76.01 Average: 2 24.01 0.00 1.24 0.13 0.06 74.56 Average: 3 24.67 0.00 1.49 0.06 0.05 73.73 Average: 4 26.02 0.00 1.12 0.18 0.05 72.63 Average: 5 25.10 0.00 1.57 0.07 0.06 73.20 Average: 6 22.84 0.00 1.24 0.23 0.05 75.63 Average: 7 22.85 0.00 1.11 0.15 0.05 75.83