---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22144 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 763 19448 4 11880 30861 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:c8:f6:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84542sec preferred_lft 84542sec inet6 fe80::f816:3eff:fec8:f677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:83:d0:b1:b9:40 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::d883:d0ff:feb1:b940/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-22144) 03/24/26 _x86_64_ (8 CPU) 00:36:27 LINUX RESTART (8 CPU) 00:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 11.64 0.26 10.81 0.58 9.70 5171.45 530.84 01:00:01 48.45 2.21 45.10 1.14 331.96 23282.07 3651.80 Average: 30.13 1.24 28.04 0.86 171.61 14270.47 2098.85 00:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24455472 28677104 3631860 11.05 144120 4299136 3654012 10.78 814068 7124632 156 01:00:01 20183652 31648132 628316 1.91 227468 11167712 1311664 3.87 3002448 8859908 104380 Average: 22319562 30162618 2130088 6.48 185794 7733424 2482838 7.32 1908258 7992270 52268 00:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.70 5.70 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 66.52 49.88 286.47 13.67 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 4452.00 4452.00 4253.38 4253.38 0.00 0.00 0.00 0.00 01:00:01 ens3 73.80 56.31 610.73 13.24 0.00 0.00 0.00 0.00 01:00:01 docker0 7.73 10.23 0.46 151.62 0.00 0.00 0.00 0.00 Average: lo 2239.58 2239.58 2137.23 2137.23 0.00 0.00 0.00 0.00 Average: ens3 70.18 53.11 449.38 13.45 0.00 0.00 0.00 0.00 Average: docker0 3.88 5.14 0.23 76.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-22144) 03/24/26 _x86_64_ (8 CPU) 00:36:27 LINUX RESTART (8 CPU) 00:40:07 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.06 0.00 1.38 0.04 0.07 59.45 00:50:01 0 29.83 0.00 1.13 0.01 0.07 68.96 00:50:01 1 37.94 0.00 1.32 0.04 0.07 60.63 00:50:01 2 43.86 0.00 1.53 0.03 0.07 54.52 00:50:01 3 41.92 0.00 1.25 0.01 0.08 56.75 00:50:01 4 46.79 0.00 1.45 0.10 0.08 51.58 00:50:01 5 38.74 0.00 1.44 0.02 0.07 59.73 00:50:01 6 31.15 0.00 1.19 0.07 0.07 67.52 00:50:01 7 42.24 0.00 1.76 0.02 0.07 55.90 01:00:01 all 18.85 0.00 2.23 0.20 0.05 78.67 01:00:01 0 12.52 0.00 1.12 0.03 0.05 86.28 01:00:01 1 23.56 0.00 3.40 0.35 0.05 72.64 01:00:01 2 24.26 0.00 4.54 0.54 0.05 70.61 01:00:01 3 18.81 0.00 2.02 0.07 0.05 79.06 01:00:01 4 22.23 0.00 1.49 0.04 0.05 76.20 01:00:01 5 13.64 0.00 1.25 0.20 0.06 84.85 01:00:01 6 17.55 0.00 2.65 0.20 0.05 79.56 01:00:01 7 18.30 0.00 1.37 0.21 0.05 80.07 Average: all 28.91 0.00 1.81 0.12 0.06 69.10 Average: 0 21.14 0.00 1.12 0.02 0.06 77.66 Average: 1 30.72 0.00 2.36 0.19 0.06 66.66 Average: 2 34.04 0.00 3.04 0.28 0.06 62.58 Average: 3 30.32 0.00 1.63 0.04 0.06 67.95 Average: 4 34.44 0.00 1.47 0.07 0.06 63.96 Average: 5 26.13 0.00 1.34 0.11 0.06 72.35 Average: 6 24.33 0.00 1.92 0.14 0.06 73.56 Average: 7 30.22 0.00 1.57 0.12 0.06 68.04