---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-15807 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 13G 65G 16% / 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 663 8327 4 6998 14982 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:f4:f0:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83798sec preferred_lft 83798sec inet6 fe80::f816:3eff:fef4:f00a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:55:fd:4b:b4:7b 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-15807) 05/16/26 _x86_64_ (4 CPU) 19:01:29 LINUX RESTART (4 CPU) 19:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:18 44.89 2.91 25.33 16.65 159.42 4174.32 241994.64 19:30:01 32.87 0.01 29.45 3.41 0.18 2539.55 36885.93 19:40:18 26.75 11.59 14.29 0.88 128.61 8474.03 53288.98 Average: 34.80 4.94 22.89 6.97 97.39 5115.42 111148.99 19:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:18 9754356 13303040 2655796 16.22 138316 3533192 2741592 15.74 695768 5531956 24868 19:30:01 9194324 13148660 2806640 17.14 159524 3887632 2856820 16.40 807716 5945388 23716 19:40:18 6531184 13011596 2934704 17.92 180608 6293228 2968364 17.04 1697356 7618944 26444 Average: 8493288 13154432 2799047 17.10 159483 4571351 2855592 16.39 1066947 6365429 25009 19:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:18 lo 1519.87 1519.87 1442.66 1442.66 0.00 0.00 0.00 0.00 19:20:18 ens3 126.00 98.52 947.79 21.16 0.00 0.00 0.00 0.00 19:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1437.57 1437.57 1369.89 1369.89 0.00 0.00 0.00 0.00 19:30:01 ens3 44.62 33.69 26.53 11.73 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:18 lo 2543.81 2543.81 9208.99 9208.99 0.00 0.00 0.00 0.00 19:40:18 ens3 37.41 29.04 131.61 8.03 0.00 0.00 0.00 0.00 19:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1843.28 1843.28 4073.99 4073.99 0.00 0.00 0.00 0.00 Average: ens3 69.40 53.80 370.82 13.62 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-15807) 05/16/26 _x86_64_ (4 CPU) 19:01:29 LINUX RESTART (4 CPU) 19:10:14 CPU %user %nice %system %iowait %steal %idle 19:20:18 all 69.46 0.00 2.62 0.08 0.09 27.76 19:20:18 0 69.87 0.00 2.35 0.09 0.09 27.60 19:20:18 1 67.79 0.00 2.69 0.12 0.09 29.31 19:20:18 2 69.62 0.00 2.91 0.05 0.09 27.34 19:20:18 3 70.54 0.00 2.52 0.06 0.09 26.80 19:30:01 all 64.12 0.00 2.50 0.08 0.09 33.21 19:30:01 0 62.86 0.00 2.29 0.09 0.09 34.67 19:30:01 1 65.96 0.00 3.02 0.04 0.09 30.89 19:30:01 2 63.90 0.00 2.39 0.13 0.09 33.48 19:30:01 3 63.76 0.00 2.30 0.06 0.09 33.80 19:40:18 all 42.76 0.07 1.58 0.18 0.08 55.32 19:40:18 0 45.14 0.00 1.41 0.12 0.08 53.25 19:40:18 1 43.96 0.00 1.33 0.23 0.08 54.40 19:40:18 2 40.82 0.05 1.26 0.18 0.08 57.62 19:40:18 3 41.13 0.24 2.32 0.19 0.08 56.04 Average: all 58.59 0.03 2.22 0.11 0.09 38.96 Average: 0 59.14 0.00 2.01 0.10 0.09 38.67 Average: 1 59.04 0.00 2.33 0.13 0.09 38.41 Average: 2 57.91 0.02 2.18 0.12 0.09 39.69 Average: 3 58.28 0.08 2.38 0.10 0.09 39.07