---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20281 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 766 18947 4 12377 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:58:20:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84551sec preferred_lft 84551sec inet6 fe80::f816:3eff:fe58:20c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:f1:fc:d8:de:b5 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::ccf1:fcff:fed8:deb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20281) 02/24/26 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 13.78 0.34 12.98 0.47 14.13 10292.67 238.66 00:50:08 34.25 2.21 30.96 1.08 353.41 15408.30 3177.36 Average: 24.15 1.29 22.08 0.78 185.95 12883.36 1726.89 00:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 21798672 29119388 3175560 9.66 173724 7267988 3346860 9.87 1975264 8520484 118192 00:50:08 19622012 31614496 658424 2.00 227628 11692152 1285140 3.79 3322336 9113472 12132 Average: 20710342 30366942 1916992 5.83 200676 9480070 2316000 6.83 2648800 8816978 65162 00:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 00:40:00 ens3 62.25 46.66 239.57 13.67 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 4505.13 4505.13 4302.42 4302.42 0.00 0.00 0.00 0.00 00:50:08 ens3 131.98 116.71 334.57 1326.12 0.00 0.00 0.00 0.00 00:50:08 docker0 89.36 86.99 1317.02 70.84 0.00 0.00 0.00 0.00 Average: lo 2282.29 2282.29 2178.94 2178.94 0.00 0.00 0.00 0.00 Average: ens3 97.56 82.14 287.68 678.33 0.00 0.00 0.00 0.00 Average: docker0 45.26 44.06 666.97 35.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20281) 02/24/26 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:08 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 33.03 0.00 1.38 0.28 0.08 65.23 00:40:00 0 27.06 0.00 1.19 0.32 0.08 71.36 00:40:00 1 39.68 0.00 1.71 0.69 0.08 57.84 00:40:00 2 34.69 0.00 1.45 0.05 0.07 63.74 00:40:00 3 32.71 0.00 1.22 0.01 0.08 65.98 00:40:00 4 33.94 0.00 1.33 0.60 0.08 64.05 00:40:00 5 28.62 0.00 1.29 0.51 0.07 69.51 00:40:00 6 33.48 0.00 1.49 0.04 0.08 64.92 00:40:00 7 34.07 0.00 1.41 0.01 0.08 64.43 00:50:08 all 11.58 0.00 1.95 0.15 0.05 86.27 00:50:08 0 9.47 0.00 1.20 0.34 0.04 88.94 00:50:08 1 11.01 0.00 1.36 0.16 0.04 87.43 00:50:08 2 15.28 0.00 2.09 0.17 0.05 82.41 00:50:08 3 10.70 0.00 1.78 0.15 0.05 87.32 00:50:08 4 13.09 0.00 2.64 0.17 0.04 84.06 00:50:08 5 13.15 0.00 2.50 0.11 0.05 84.19 00:50:08 6 8.93 0.00 2.43 0.03 0.04 88.56 00:50:08 7 11.01 0.00 1.63 0.08 0.04 87.24 Average: all 22.17 0.00 1.67 0.21 0.06 75.88 Average: 0 18.15 0.00 1.19 0.33 0.06 80.26 Average: 1 25.17 0.00 1.53 0.42 0.06 72.81 Average: 2 24.85 0.00 1.77 0.11 0.06 73.20 Average: 3 21.56 0.00 1.50 0.08 0.07 76.79 Average: 4 23.39 0.00 1.99 0.38 0.06 74.17 Average: 5 20.80 0.00 1.90 0.30 0.06 76.93 Average: 6 21.06 0.00 1.96 0.04 0.06 76.88 Average: 7 22.40 0.00 1.52 0.05 0.06 75.98