---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19885 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 12G 144G 8% / 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 913 24901 4 6276 30710 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:2e:27:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83964sec preferred_lft 83964sec inet6 fe80::f816:3eff:fe2e:2797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:97:3a:bd:cd:89 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19885) 02/22/26 _x86_64_ (8 CPU) 07:08:49 LINUX RESTART (8 CPU) 07:10:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:11 46.83 3.35 26.24 17.25 377.49 5406.65 534634.67 07:30:01 34.16 0.12 29.62 4.42 5.59 2580.36 41254.00 07:40:30 35.67 0.01 31.16 4.50 0.09 3091.26 36477.15 Average: 38.79 1.13 29.06 8.60 124.10 3673.90 199346.69 07:10:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:11 26133560 29588920 2722532 8.28 157912 3536132 2873672 8.47 750196 5547548 64100 07:30:01 25027456 29030692 3275552 9.97 194164 4000212 3296784 9.72 883572 6460600 157876 07:40:30 24828932 29223876 3077424 9.36 220368 4330540 2975060 8.77 995292 6484176 21680 Average: 25329983 29281163 3025169 9.21 190815 3955628 3048505 8.99 876353 6164108 81219 07:10:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:11 lo 846.22 846.22 805.41 805.41 0.00 0.00 0.00 0.00 07:20:11 ens3 131.30 100.43 985.96 24.15 0.00 0.00 0.00 0.00 07:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 1908.51 1908.51 1816.67 1816.67 0.00 0.00 0.00 0.00 07:30:01 ens3 48.16 34.29 19.29 13.55 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:30 lo 1738.83 1738.83 1654.89 1654.89 0.00 0.00 0.00 0.00 07:40:30 ens3 67.81 44.69 22.32 17.20 0.00 0.00 0.00 0.00 07:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1505.29 1505.29 1432.74 1432.74 0.00 0.00 0.00 0.00 Average: ens3 81.94 59.34 333.36 18.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19885) 02/22/26 _x86_64_ (8 CPU) 07:08:49 LINUX RESTART (8 CPU) 07:10:28 CPU %user %nice %system %iowait %steal %idle 07:20:11 all 33.49 0.00 1.40 0.09 0.06 64.96 07:20:11 0 29.12 0.00 1.37 0.24 0.06 69.21 07:20:11 1 36.26 0.00 2.00 0.24 0.07 61.43 07:20:11 2 36.39 0.00 1.42 0.03 0.06 62.09 07:20:11 3 33.78 0.00 1.62 0.07 0.07 64.46 07:20:11 4 31.64 0.00 1.42 0.03 0.07 66.84 07:20:11 5 31.98 0.00 1.05 0.02 0.06 66.90 07:20:11 6 32.81 0.00 1.18 0.04 0.06 65.91 07:20:11 7 35.92 0.00 1.14 0.04 0.07 62.84 07:30:01 all 36.21 0.00 1.69 0.06 0.06 61.97 07:30:01 0 37.10 0.00 1.91 0.06 0.07 60.87 07:30:01 1 36.96 0.00 1.85 0.08 0.06 61.05 07:30:01 2 37.44 0.00 1.76 0.09 0.07 60.64 07:30:01 3 34.03 0.00 1.60 0.13 0.06 64.18 07:30:01 4 34.84 0.00 1.58 0.05 0.07 63.46 07:30:01 5 37.39 0.00 1.50 0.04 0.06 61.01 07:30:01 6 38.52 0.00 1.51 0.03 0.06 59.88 07:30:01 7 33.39 0.00 1.84 0.04 0.06 64.67 07:40:30 all 36.85 0.00 1.83 0.07 0.07 61.17 07:40:30 0 34.27 0.00 1.69 0.04 0.08 63.92 07:40:30 1 37.59 0.00 2.27 0.05 0.07 60.01 07:40:30 2 39.73 0.00 1.76 0.18 0.07 58.25 07:40:30 3 36.13 0.00 1.68 0.05 0.08 62.06 07:40:30 4 40.51 0.00 1.77 0.04 0.07 57.59 07:40:30 5 39.74 0.00 1.82 0.03 0.07 58.34 07:40:30 6 34.09 0.00 1.77 0.06 0.07 64.01 07:40:30 7 32.75 0.00 1.90 0.08 0.07 65.20 Average: all 35.55 0.00 1.65 0.07 0.07 62.66 Average: 0 33.52 0.00 1.66 0.11 0.07 64.63 Average: 1 36.95 0.00 2.05 0.12 0.07 60.81 Average: 2 37.90 0.00 1.65 0.10 0.07 60.28 Average: 3 34.68 0.00 1.63 0.08 0.07 63.53 Average: 4 35.78 0.00 1.60 0.04 0.07 62.51 Average: 5 36.45 0.00 1.47 0.03 0.06 61.99 Average: 6 35.13 0.00 1.49 0.04 0.06 63.28 Average: 7 33.99 0.00 1.63 0.05 0.06 64.26