---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39045 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: 5600.00 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 896 24680 4 6515 30728 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:53:ab:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83828sec preferred_lft 83828sec inet6 fe80::f816:3eff:fe53:abbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:f9:b9:93:9e:27 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-39045) 07/26/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 26.54 0.16 22.88 3.51 5.87 2252.24 12432.45 03:00:01 35.02 0.01 30.61 4.41 0.08 3129.73 16791.77 03:10:10 29.62 0.15 25.91 3.56 9.77 6465.02 10155.24 Average: 30.36 0.10 26.44 3.82 5.29 3964.02 13092.04 02:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 25066232 28997128 3308356 10.07 180056 3953956 3342120 9.86 767276 6525132 8356 03:00:01 24434940 28965512 3335220 10.15 218092 4463752 3359880 9.91 915516 6973464 37308 03:10:10 25465708 31644240 650268 1.98 239600 6024292 1226300 3.62 1501072 5261712 32 Average: 24988960 29868960 2431281 7.40 212583 4814000 2642767 7.79 1061288 6253436 15232 02:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 1466.41 1466.41 1396.04 1396.04 0.00 0.00 0.00 0.00 02:50:10 ens3 44.90 32.11 19.51 12.91 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1672.22 1672.22 1592.60 1592.60 0.00 0.00 0.00 0.00 03:00:01 ens3 57.99 38.78 19.38 16.03 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 03:10:10 lo 903.85 903.85 852.87 852.87 0.00 0.00 0.00 0.00 03:10:10 ens3 81.53 69.35 182.54 178.60 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1343.73 1343.73 1276.88 1276.88 0.00 0.00 0.00 0.00 Average: ens3 61.58 46.88 74.58 69.94 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-39045) 07/26/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:08 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 31.98 0.00 1.50 0.73 0.08 65.72 02:50:10 0 32.60 0.00 1.39 0.32 0.07 65.61 02:50:10 1 31.69 0.00 1.75 0.60 0.08 65.88 02:50:10 2 33.15 0.00 1.63 0.14 0.08 65.00 02:50:10 3 34.56 0.00 1.70 2.14 0.09 61.52 02:50:10 4 33.52 0.00 1.40 0.48 0.08 64.52 02:50:10 5 30.09 0.00 1.29 0.70 0.08 67.84 02:50:10 6 29.45 0.00 1.44 0.73 0.07 68.31 02:50:10 7 30.75 0.00 1.42 0.69 0.08 67.07 03:00:01 all 38.98 0.00 1.94 0.10 0.10 58.88 03:00:01 0 37.09 0.00 2.35 0.06 0.10 60.42 03:00:01 1 42.69 0.00 2.20 0.09 0.11 54.92 03:00:01 2 40.82 0.00 1.72 0.04 0.11 57.31 03:00:01 3 39.54 0.00 1.90 0.09 0.10 58.37 03:00:01 4 40.70 0.00 2.04 0.05 0.10 57.11 03:00:01 5 33.60 0.00 1.92 0.34 0.09 64.05 03:00:01 6 40.46 0.00 1.85 0.05 0.10 57.54 03:00:01 7 36.97 0.00 1.58 0.07 0.09 61.28 03:10:10 all 26.73 0.00 1.32 0.21 0.07 71.68 03:10:10 0 24.74 0.00 1.46 0.04 0.07 73.69 03:10:10 1 25.17 0.00 1.46 0.53 0.07 72.76 03:10:10 2 29.26 0.00 1.39 0.19 0.08 69.08 03:10:10 3 27.64 0.00 1.39 0.36 0.07 70.54 03:10:10 4 28.20 0.00 1.54 0.10 0.08 70.08 03:10:10 5 23.68 0.00 1.14 0.20 0.07 74.91 03:10:10 6 26.17 0.00 1.07 0.20 0.07 72.49 03:10:10 7 28.97 0.00 1.08 0.02 0.07 69.86 Average: all 32.50 0.00 1.58 0.34 0.08 65.49 Average: 0 31.42 0.00 1.73 0.14 0.08 66.64 Average: 1 33.09 0.00 1.80 0.41 0.09 64.61 Average: 2 34.34 0.00 1.58 0.13 0.09 63.86 Average: 3 33.85 0.00 1.66 0.86 0.08 63.54 Average: 4 34.07 0.00 1.66 0.21 0.09 63.97 Average: 5 29.08 0.00 1.45 0.42 0.08 68.98 Average: 6 31.95 0.00 1.45 0.33 0.08 66.19 Average: 7 32.19 0.00 1.36 0.26 0.08 66.12