---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39164 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 10G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 702 10901 4 4384 14944 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:e1:9c:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84999sec preferred_lft 84999sec inet6 fe80::f816:3eff:fee1:9c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:10:86:58:45:b8 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-4c-4g-39164) 07/26/26 _x86_64_ (4 CPU) 21:57:13 LINUX RESTART (4 CPU) 22:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:01 45.90 2.59 35.98 7.33 143.84 4295.56 11856.00 22:20:05 32.76 0.18 26.79 5.79 12.51 3447.81 6973.24 Average: 39.30 1.38 31.37 6.55 77.96 3870.28 9406.54 22:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 10165848 13682908 2275664 13.90 157508 3468560 2490036 14.29 583456 5231336 144808 22:20:05 11242536 15372112 581148 3.55 198932 3985572 1061332 6.09 794064 3846500 10408 Average: 10704192 14527510 1428406 8.72 178220 3727066 1775684 10.19 688760 4538918 77608 22:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 lo 3809.02 3809.02 3631.44 3631.44 0.00 0.00 0.00 0.00 22:10:01 ens3 161.05 120.57 794.69 30.94 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:05 lo 2258.87 2258.87 2134.99 2134.99 0.00 0.00 0.00 0.00 22:20:05 ens3 136.35 130.52 140.42 185.07 0.00 0.00 0.00 0.00 22:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3031.38 3031.38 2880.74 2880.74 0.00 0.00 0.00 0.00 Average: ens3 148.66 125.56 466.47 108.26 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-4c-4g-39164) 07/26/26 _x86_64_ (4 CPU) 21:57:13 LINUX RESTART (4 CPU) 22:00:00 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 59.04 0.00 3.51 0.31 0.10 37.04 22:10:01 0 58.63 0.00 3.57 0.17 0.10 37.52 22:10:01 1 59.64 0.00 3.46 0.24 0.10 36.56 22:10:01 2 59.55 0.00 3.35 0.25 0.10 36.75 22:10:01 3 58.33 0.00 3.66 0.57 0.10 37.34 22:20:05 all 43.53 0.00 2.47 0.30 0.08 53.61 22:20:05 0 40.45 0.00 2.33 0.16 0.08 56.98 22:20:05 1 46.10 0.00 2.58 0.27 0.09 50.96 22:20:05 2 45.30 0.00 2.43 0.34 0.08 51.85 22:20:05 3 42.29 0.00 2.54 0.43 0.08 54.65 Average: all 51.25 0.00 2.99 0.30 0.09 45.36 Average: 0 49.50 0.00 2.95 0.17 0.09 47.29 Average: 1 52.84 0.00 3.02 0.25 0.09 43.79 Average: 2 52.40 0.00 2.89 0.30 0.09 44.33 Average: 3 50.28 0.00 3.10 0.50 0.09 46.03