---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9004 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 920 24819 4 6352 30703 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:3c:a5:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84270sec preferred_lft 84270sec inet6 fe80::f816:3eff:fe3c:a514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:39:87:6a:69:d6 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-9004) 04/28/26 _x86_64_ (8 CPU) 08:37:34 LINUX RESTART (8 CPU) 08:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:05 25.08 0.98 21.57 2.53 240.48 4271.33 7471.80 09:00:01 35.37 0.02 30.67 4.68 0.12 2497.95 12748.75 09:10:03 30.52 0.01 26.66 3.84 0.13 2806.50 20755.27 Average: 30.31 0.34 26.29 3.68 80.33 3192.95 13667.22 08:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:05 25454908 29117072 3192640 9.72 162100 3728860 3264136 9.63 753972 6206724 98692 09:00:01 24891376 28848020 3457844 10.52 194324 3956972 3745900 11.05 857920 6636260 14036 09:10:03 24664528 29105380 3195892 9.73 215648 4383624 3119556 9.20 974488 6691624 23296 Average: 25003604 29023491 3282125 9.99 190691 4023152 3376531 9.96 862127 6511536 45341 08:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:05 lo 932.36 932.36 886.59 886.59 0.00 0.00 0.00 0.00 08:50:05 ens3 53.94 40.20 391.97 9.44 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 1972.61 1972.61 1879.97 1879.97 0.00 0.00 0.00 0.00 09:00:01 ens3 19.53 16.04 8.10 5.40 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 1533.98 1533.98 1460.48 1460.48 0.00 0.00 0.00 0.00 09:10:03 ens3 21.76 18.53 8.68 6.50 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1478.71 1478.71 1408.12 1408.12 0.00 0.00 0.00 0.00 Average: ens3 31.76 24.94 136.39 7.11 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-9004) 04/28/26 _x86_64_ (8 CPU) 08:37:34 LINUX RESTART (8 CPU) 08:40:05 CPU %user %nice %system %iowait %steal %idle 08:50:05 all 40.81 0.00 1.59 0.06 0.12 57.43 08:50:05 0 45.89 0.00 1.39 0.02 0.12 52.58 08:50:05 1 38.61 0.00 1.67 0.05 0.12 59.56 08:50:05 2 42.46 0.00 1.82 0.03 0.12 55.57 08:50:05 3 42.25 0.00 1.60 0.05 0.12 55.98 08:50:05 4 41.06 0.00 1.54 0.10 0.11 57.18 08:50:05 5 36.76 0.00 1.57 0.15 0.12 61.39 08:50:05 6 39.48 0.00 1.49 0.05 0.12 58.86 08:50:05 7 39.91 0.00 1.66 0.04 0.11 58.29 09:00:01 all 35.62 0.00 1.86 0.05 0.13 62.34 09:00:01 0 35.54 0.00 2.00 0.05 0.13 62.28 09:00:01 1 34.98 0.00 1.96 0.09 0.13 62.84 09:00:01 2 33.99 0.00 1.55 0.03 0.12 64.31 09:00:01 3 34.12 0.00 2.17 0.12 0.13 63.46 09:00:01 4 39.55 0.00 1.66 0.04 0.13 58.62 09:00:01 5 39.38 0.00 1.74 0.04 0.14 58.70 09:00:01 6 32.28 0.00 1.86 0.04 0.11 65.70 09:00:01 7 35.11 0.00 1.95 0.04 0.13 62.78 09:10:03 all 36.87 0.00 1.80 0.06 0.11 61.17 09:10:03 0 36.34 0.00 1.46 0.03 0.11 62.06 09:10:03 1 40.13 0.00 1.76 0.12 0.11 57.87 09:10:03 2 34.71 0.00 1.69 0.03 0.10 63.47 09:10:03 3 38.65 0.00 2.05 0.05 0.11 59.14 09:10:03 4 37.42 0.00 1.74 0.09 0.11 60.65 09:10:03 5 34.03 0.00 1.78 0.07 0.10 64.02 09:10:03 6 34.31 0.00 1.76 0.03 0.10 63.79 09:10:03 7 39.35 0.00 2.15 0.02 0.11 58.37 Average: all 37.77 0.00 1.75 0.06 0.12 60.31 Average: 0 39.27 0.00 1.61 0.03 0.12 58.97 Average: 1 37.92 0.00 1.80 0.09 0.12 60.08 Average: 2 37.06 0.00 1.69 0.03 0.11 61.11 Average: 3 38.35 0.00 1.94 0.07 0.12 59.52 Average: 4 39.34 0.00 1.64 0.08 0.12 58.82 Average: 5 36.72 0.00 1.70 0.09 0.12 61.38 Average: 6 35.37 0.00 1.70 0.04 0.11 62.78 Average: 7 38.13 0.00 1.92 0.03 0.12 59.81