---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20007 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 769 18972 4 12349 30854 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:b3:5b:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:feb3:5bba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:ef:a2:d5:12:e3 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::f0ef:a2ff:fed5:12e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20007) 02/23/26 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.80 0.45 18.94 0.41 16.59 14637.40 226.82 00:30:05 32.57 2.09 29.47 1.01 354.53 11213.52 2825.91 Average: 26.25 1.28 24.26 0.71 187.28 12908.02 1539.60 00:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19903520 28413332 3877576 11.80 186392 8392924 3910180 11.53 2091372 10232284 40 00:30:05 19634496 31597624 673100 2.05 224992 11663132 1311112 3.87 3254520 9155896 168 Average: 19769008 30005478 2275338 6.92 205692 10028028 2610646 7.70 2672946 9694090 104 00:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2152.26 2152.26 2054.22 2054.22 0.00 0.00 0.00 0.00 00:20:01 ens3 51.79 41.91 316.51 11.87 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 2111.94 2111.94 2006.35 2006.35 0.00 0.00 0.00 0.00 00:30:05 ens3 177.25 190.38 241.78 2700.36 0.00 0.00 0.00 0.00 00:30:05 docker0 88.34 84.79 1350.87 71.24 0.00 0.00 0.00 0.00 Average: lo 2131.89 2131.89 2030.04 2030.04 0.00 0.00 0.00 0.00 Average: ens3 115.16 116.90 278.76 1369.80 0.00 0.00 0.00 0.00 Average: docker0 44.62 42.83 682.31 35.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20007) 02/23/26 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:09 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.78 0.00 1.61 0.17 0.07 70.37 00:20:01 0 25.51 0.00 1.45 0.19 0.06 72.79 00:20:01 1 32.72 0.00 2.45 0.12 0.07 64.64 00:20:01 2 26.90 0.00 1.40 0.01 0.07 71.63 00:20:01 3 30.15 0.00 2.16 0.16 0.07 67.46 00:20:01 4 24.87 0.00 1.58 0.15 0.06 73.34 00:20:01 5 34.01 0.00 1.60 0.58 0.08 63.73 00:20:01 6 24.06 0.00 1.09 0.07 0.06 74.72 00:20:01 7 24.07 0.00 1.17 0.05 0.06 74.65 00:30:05 all 12.12 0.00 1.44 0.25 0.05 86.16 00:30:05 0 7.51 0.00 1.39 0.39 0.03 90.67 00:30:05 1 11.17 0.00 0.72 0.32 0.04 87.74 00:30:05 2 8.80 0.00 0.55 0.20 0.03 90.41 00:30:05 3 12.10 0.00 1.08 0.07 0.05 86.70 00:30:05 4 19.46 0.00 2.89 0.10 0.06 77.50 00:30:05 5 17.52 0.00 3.14 0.31 0.05 78.98 00:30:05 6 14.49 0.00 1.05 0.27 0.05 84.14 00:30:05 7 5.91 0.00 0.67 0.31 0.04 93.06 Average: all 19.86 0.00 1.52 0.21 0.06 78.35 Average: 0 16.43 0.00 1.42 0.29 0.05 81.82 Average: 1 21.80 0.00 1.57 0.22 0.06 76.34 Average: 2 17.74 0.00 0.97 0.10 0.05 81.13 Average: 3 21.02 0.00 1.61 0.11 0.06 77.19 Average: 4 22.14 0.00 2.24 0.12 0.06 75.44 Average: 5 25.68 0.00 2.37 0.45 0.06 71.44 Average: 6 19.22 0.00 1.07 0.17 0.05 79.48 Average: 7 14.88 0.00 0.92 0.18 0.05 83.96