---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11417 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 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 910 24949 4 6231 30714 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:0f:58:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84320sec preferred_lft 84320sec inet6 fe80::f816:3eff:fe0f:58af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:3b:21:d8:db:c2 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-11417) 05/06/26 _x86_64_ (8 CPU) 13:06:09 LINUX RESTART (8 CPU) 13:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 30.35 0.21 26.72 3.42 8.89 3035.34 14608.51 13:30:01 31.90 0.01 27.74 4.15 0.08 2517.07 20196.58 13:40:04 32.30 0.02 28.66 3.61 1.26 5318.89 7820.85 Average: 31.52 0.08 27.71 3.73 3.38 3628.35 14198.33 13:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 25827440 29322968 2986324 9.09 163048 3561700 3210896 9.47 700976 5891768 15960 13:30:01 25490700 29501452 2804404 8.53 196680 3996004 3437524 10.14 831728 6036596 107840 13:40:04 25578432 31461420 837600 2.55 225012 5762444 1434184 4.23 1489416 5178480 733404 Average: 25632191 30095280 2209443 6.72 194913 4440049 2694201 7.94 1007373 5702281 285735 13:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1361.51 1361.51 1295.85 1295.85 0.00 0.00 0.00 0.00 13:20:01 ens3 25.98 22.21 13.40 7.40 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1801.66 1801.66 1716.51 1716.51 0.00 0.00 0.00 0.00 13:30:01 ens3 21.78 17.53 6.68 5.83 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 1290.75 1290.75 1228.87 1228.87 0.00 0.00 0.00 0.00 13:40:04 ens3 51.26 43.22 193.58 39.21 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1484.84 1484.84 1413.94 1413.94 0.00 0.00 0.00 0.00 Average: ens3 33.06 27.69 71.61 17.55 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-11417) 05/06/26 _x86_64_ (8 CPU) 13:06:09 LINUX RESTART (8 CPU) 13:10:07 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 40.38 0.00 1.65 0.08 0.08 57.80 13:20:01 0 34.66 0.00 1.44 0.05 0.08 63.77 13:20:01 1 45.23 0.00 1.92 0.06 0.09 52.70 13:20:01 2 39.46 0.00 1.91 0.10 0.08 58.45 13:20:01 3 43.27 0.00 1.70 0.04 0.09 54.90 13:20:01 4 39.86 0.00 1.77 0.12 0.08 58.17 13:20:01 5 43.23 0.00 1.67 0.07 0.09 54.95 13:20:01 6 40.46 0.00 1.40 0.03 0.08 58.02 13:20:01 7 36.87 0.00 1.41 0.20 0.08 61.44 13:30:01 all 35.04 0.00 1.63 0.59 0.08 62.65 13:30:01 0 33.41 0.00 1.77 0.07 0.08 64.67 13:30:01 1 36.35 0.00 1.71 0.09 0.08 61.76 13:30:01 2 36.59 0.00 1.80 0.10 0.09 61.42 13:30:01 3 34.88 0.00 1.72 0.17 0.08 63.16 13:30:01 4 35.85 0.00 1.59 0.98 0.08 61.50 13:30:01 5 33.87 0.00 1.56 0.12 0.08 64.37 13:30:01 6 35.02 0.00 1.55 0.09 0.08 63.26 13:30:01 7 34.36 0.00 1.39 3.10 0.08 61.07 13:40:04 all 31.04 0.00 1.60 1.84 0.08 65.43 13:40:04 0 30.82 0.00 1.61 1.21 0.09 66.27 13:40:04 1 33.07 0.00 1.97 1.22 0.09 63.65 13:40:04 2 29.85 0.00 1.49 1.36 0.08 67.21 13:40:04 3 28.93 0.00 1.59 2.23 0.08 67.17 13:40:04 4 30.40 0.00 1.39 2.34 0.08 65.78 13:40:04 5 31.09 0.00 1.59 1.03 0.08 66.21 13:40:04 6 31.91 0.00 1.48 0.50 0.08 66.03 13:40:04 7 32.25 0.00 1.71 4.86 0.09 61.09 Average: all 35.46 0.00 1.63 0.84 0.08 61.98 Average: 0 32.96 0.00 1.61 0.45 0.08 64.91 Average: 1 38.19 0.00 1.87 0.46 0.08 59.40 Average: 2 35.28 0.00 1.74 0.52 0.09 62.38 Average: 3 35.65 0.00 1.67 0.82 0.08 61.78 Average: 4 35.35 0.00 1.58 1.15 0.08 61.83 Average: 5 36.03 0.00 1.61 0.41 0.08 61.87 Average: 6 35.78 0.00 1.47 0.21 0.08 62.46 Average: 7 34.48 0.00 1.50 2.73 0.08 61.20