---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16612 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 756 19446 4 11889 30867 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:c8:91:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84503sec preferred_lft 84503sec inet6 fe80::f816:3eff:fec8:91c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:cf:cd:48:74:3b 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::14cf:cdff:fe48:743b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-16612) 05/19/26 _x86_64_ (8 CPU) 00:36:14 LINUX RESTART (8 CPU) 00:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 12.49 0.26 11.65 0.59 9.41 5253.32 159.27 01:00:02 25.51 1.89 22.82 0.81 280.52 21461.79 153.68 Average: 19.09 1.08 17.31 0.70 146.81 13468.03 156.44 00:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24422260 28662012 3647340 11.10 143864 4317072 3662656 10.80 816040 7178560 296 01:00:02 20748064 31673796 609288 1.85 209356 10687420 1376940 4.06 2865772 8491520 66760 Average: 22585162 30167904 2128314 6.48 176610 7502246 2519798 7.43 1840906 7835040 33528 00:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.78 5.78 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 66.71 51.31 292.34 13.48 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 01:00:02 lo 4377.49 4377.49 4182.17 4182.17 0.00 0.00 0.00 0.00 01:00:02 ens3 59.05 46.63 443.25 11.90 0.00 0.00 0.00 0.00 01:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2221.43 2221.43 2119.86 2119.86 0.00 0.00 0.00 0.00 Average: ens3 62.83 48.94 368.82 12.68 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-16612) 05/19/26 _x86_64_ (8 CPU) 00:36:14 LINUX RESTART (8 CPU) 00:40:16 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.68 0.00 1.47 0.03 0.07 58.74 00:50:01 0 37.59 0.00 1.39 0.04 0.07 60.91 00:50:01 1 40.23 0.00 1.57 0.01 0.07 58.13 00:50:01 2 42.05 0.00 1.47 0.01 0.07 56.41 00:50:01 3 39.01 0.00 1.53 0.01 0.07 59.38 00:50:01 4 43.09 0.00 1.76 0.10 0.07 54.98 00:50:01 5 35.47 0.00 1.21 0.03 0.07 63.22 00:50:01 6 39.48 0.00 1.45 0.04 0.07 58.97 00:50:01 7 40.54 0.00 1.40 0.03 0.07 57.96 01:00:02 all 20.42 0.00 2.08 0.15 0.05 77.30 01:00:02 0 24.15 0.00 1.12 0.12 0.05 74.56 01:00:02 1 17.08 0.00 1.74 0.16 0.05 80.97 01:00:02 2 25.55 0.00 2.49 0.28 0.05 71.62 01:00:02 3 17.83 0.00 2.02 0.19 0.05 79.91 01:00:02 4 20.05 0.00 2.33 0.05 0.05 77.52 01:00:02 5 17.49 0.00 2.17 0.12 0.05 80.16 01:00:02 6 25.32 0.00 3.03 0.09 0.05 71.51 01:00:02 7 15.91 0.00 1.71 0.20 0.05 82.14 Average: all 29.93 0.00 1.78 0.09 0.06 68.14 Average: 0 30.77 0.00 1.26 0.08 0.06 67.84 Average: 1 28.51 0.00 1.65 0.09 0.06 69.69 Average: 2 33.69 0.00 1.99 0.15 0.06 64.11 Average: 3 28.29 0.00 1.78 0.10 0.06 69.77 Average: 4 31.42 0.00 2.05 0.07 0.06 66.40 Average: 5 26.37 0.00 1.70 0.08 0.06 71.80 Average: 6 32.32 0.00 2.25 0.06 0.06 65.31 Average: 7 28.07 0.00 1.56 0.11 0.06 70.20