---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20804 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 936 24762 4 6393 30688 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:59:43:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83598sec preferred_lft 83598sec inet6 fe80::f816:3eff:fe59:437f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:f6:19:94:ad:3f 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-20804) 02/26/26 _x86_64_ (8 CPU) 02:31:35 LINUX RESTART (8 CPU) 02:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:08 29.57 2.62 24.11 2.85 147.69 4327.40 8866.98 03:00:01 39.63 0.01 34.38 5.24 0.05 2714.65 22765.75 03:10:04 34.01 0.01 29.78 4.21 0.13 2981.23 12950.04 Average: 34.43 0.86 29.45 4.11 48.48 3333.70 14882.33 02:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:08 25743912 29399236 2908804 8.85 171704 3697564 2973936 8.77 880596 5763556 15928 03:00:01 24632864 28860192 3444172 10.48 203452 4194420 3485580 10.28 1021168 6698672 179756 03:10:04 24673944 29265700 3034960 9.24 228292 4498488 3024280 8.92 1124368 6495020 26768 Average: 25016907 29175043 3129312 9.52 201149 4130157 3161265 9.32 1008711 6319083 74151 02:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:08 lo 1094.61 1094.61 1040.66 1040.66 0.00 0.00 0.00 0.00 02:50:08 ens3 103.71 79.73 641.64 21.17 0.00 0.00 0.00 0.00 02:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2182.97 2182.97 2079.15 2079.15 0.00 0.00 0.00 0.00 03:00:01 ens3 52.09 35.54 18.70 13.74 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:04 lo 1547.16 1547.16 1472.27 1472.27 0.00 0.00 0.00 0.00 03:10:04 ens3 51.81 36.06 18.77 14.62 0.00 0.00 0.00 0.00 03:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1610.67 1610.67 1533.01 1533.01 0.00 0.00 0.00 0.00 Average: ens3 68.92 50.20 222.94 16.47 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-20804) 02/26/26 _x86_64_ (8 CPU) 02:31:35 LINUX RESTART (8 CPU) 02:40:25 CPU %user %nice %system %iowait %steal %idle 02:50:08 all 40.37 0.00 1.58 0.05 0.08 57.91 02:50:08 0 36.88 0.00 1.51 0.11 0.07 61.42 02:50:08 1 40.70 0.00 1.56 0.10 0.08 57.55 02:50:08 2 38.47 0.00 1.35 0.04 0.08 60.06 02:50:08 3 43.03 0.00 1.90 0.04 0.08 54.94 02:50:08 4 44.60 0.00 1.65 0.03 0.09 53.63 02:50:08 5 38.92 0.00 1.40 0.03 0.08 59.57 02:50:08 6 36.55 0.00 1.55 0.04 0.08 61.78 02:50:08 7 43.84 0.00 1.73 0.04 0.08 54.31 03:00:01 all 35.10 0.00 1.79 0.08 0.09 62.94 03:00:01 0 34.92 0.00 1.81 0.19 0.09 62.99 03:00:01 1 35.04 0.00 1.89 0.07 0.09 62.91 03:00:01 2 39.32 0.00 1.80 0.03 0.09 58.76 03:00:01 3 34.83 0.00 1.91 0.06 0.09 63.12 03:00:01 4 34.52 0.00 1.86 0.04 0.08 63.50 03:00:01 5 34.17 0.00 1.77 0.10 0.09 63.88 03:00:01 6 37.16 0.00 1.76 0.08 0.09 60.92 03:00:01 7 30.80 0.00 1.54 0.08 0.08 67.49 03:10:04 all 36.47 0.00 1.73 0.07 0.09 61.64 03:10:04 0 32.75 0.00 1.40 0.08 0.09 65.68 03:10:04 1 40.17 0.00 1.81 0.04 0.10 57.88 03:10:04 2 38.16 0.00 2.09 0.07 0.10 59.58 03:10:04 3 38.49 0.00 1.58 0.05 0.10 59.78 03:10:04 4 34.46 0.00 1.76 0.08 0.10 63.59 03:10:04 5 35.95 0.00 1.86 0.11 0.09 61.98 03:10:04 6 33.80 0.00 1.56 0.05 0.09 64.51 03:10:04 7 37.95 0.00 1.79 0.06 0.09 60.11 Average: all 37.29 0.00 1.70 0.07 0.09 60.85 Average: 0 34.83 0.00 1.57 0.13 0.09 63.39 Average: 1 38.64 0.00 1.75 0.07 0.09 59.45 Average: 2 38.65 0.00 1.75 0.05 0.09 59.47 Average: 3 38.76 0.00 1.80 0.05 0.09 59.30 Average: 4 37.81 0.00 1.76 0.05 0.09 60.29 Average: 5 36.33 0.00 1.68 0.08 0.09 61.82 Average: 6 35.82 0.00 1.62 0.06 0.09 62.42 Average: 7 37.50 0.00 1.69 0.06 0.08 60.66