---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29472 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 18G 61G 23% / 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 732 10451 3 4804 14913 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:ac:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82700sec preferred_lft 82700sec inet6 fe80::f816:3eff:fe3c:ac00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:8f:13:01:28:43 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 inet6 fe80::648f:13ff:fe01:2843/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-29472) 06/22/26 _x86_64_ (4 CPU) 08:59:00 LINUX RESTART (4 CPU) 09:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:02 125.95 8.82 111.62 5.51 813.91 39543.98 12839.24 09:20:01 34.23 20.11 13.39 0.74 201.75 1336.60 627.81 09:30:02 4.96 0.04 4.71 0.21 2.36 132.78 319.83 09:40:02 7.71 0.01 7.31 0.40 0.36 223.13 670.53 09:50:01 28.35 0.27 12.20 15.88 7.46 869.36 209598.01 10:00:02 7.51 1.62 5.52 0.36 57.07 177.40 357.58 Average: 34.77 5.14 25.79 3.85 180.45 7046.92 37370.06 09:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 175552 8159864 7760796 47.40 260064 7500888 9582848 55.01 2140052 13266952 2304 09:20:01 6864492 10975180 4958368 30.28 264252 3771376 5634044 32.34 1851448 7028244 236 09:30:02 6933544 11051708 4881800 29.82 265284 3777824 5625440 32.29 1867464 6944052 208 09:40:02 4520748 8653748 7278968 44.46 266544 3791400 8615248 49.45 1873568 9333396 388 09:50:01 6897520 11228676 4704632 28.73 276172 3975572 5382144 30.89 1901172 6944856 256 10:00:02 10833028 15350668 584540 3.57 278280 4152780 1248912 7.17 1942924 2958724 145868 Average: 6037481 10903307 5028184 30.71 268433 4494973 6014773 34.52 1929438 7746037 24877 09:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 lo 4.22 4.22 4.89 4.89 0.00 0.00 0.00 0.00 09:10:02 ens3 129.23 98.53 1934.26 11.01 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 16.53 16.53 11.62 11.62 0.00 0.00 0.00 0.00 09:20:01 ens3 0.93 0.71 0.26 0.24 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 7.98 7.98 3.77 3.77 0.00 0.00 0.00 0.00 09:30:02 ens3 0.79 0.45 0.24 0.16 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 6.68 6.68 4.62 4.62 0.00 0.00 0.00 0.00 09:40:02 ens3 6.02 4.08 3.77 3.83 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 17.27 17.27 9.40 9.40 0.00 0.00 0.00 0.00 09:50:01 ens3 1.14 0.92 0.37 0.32 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 32.96 32.96 12.82 12.82 0.00 0.00 0.00 0.00 10:00:02 ens3 1.79 1.50 0.75 0.53 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.27 14.27 7.85 7.85 0.00 0.00 0.00 0.00 Average: ens3 23.32 17.70 323.28 2.68 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-16g-29472) 06/22/26 _x86_64_ (4 CPU) 08:59:00 LINUX RESTART (4 CPU) 09:00:02 CPU %user %nice %system %iowait %steal %idle 09:10:02 all 52.90 0.00 2.86 0.49 0.09 43.66 09:10:02 0 51.39 0.00 2.50 0.57 0.08 45.46 09:10:02 1 57.95 0.00 3.15 0.32 0.09 38.49 09:10:02 2 52.55 0.00 2.76 0.60 0.09 44.00 09:10:02 3 49.72 0.00 3.02 0.49 0.10 46.68 09:20:01 all 18.72 0.00 0.82 1.19 0.08 79.18 09:20:01 0 18.86 0.00 0.74 2.02 0.08 78.30 09:20:01 1 19.24 0.00 0.97 0.04 0.08 79.67 09:20:01 2 18.01 0.00 0.87 1.63 0.09 79.39 09:20:01 3 18.76 0.00 0.71 1.06 0.08 79.37 09:30:02 all 8.65 0.00 0.46 0.03 0.07 90.78 09:30:02 0 8.23 0.00 0.36 0.01 0.07 91.33 09:30:02 1 8.50 0.00 0.47 0.01 0.08 90.95 09:30:02 2 8.47 0.00 0.42 0.06 0.07 90.97 09:30:02 3 9.40 0.00 0.60 0.04 0.08 89.89 09:40:02 all 16.16 0.00 0.61 0.03 0.08 83.13 09:40:02 0 16.14 0.00 0.63 0.02 0.08 83.12 09:40:02 1 16.59 0.00 0.61 0.04 0.09 82.67 09:40:02 2 15.67 0.00 0.60 0.01 0.08 83.63 09:40:02 3 16.21 0.00 0.60 0.03 0.08 83.08 09:50:01 all 19.48 0.00 0.77 0.06 0.09 79.60 09:50:01 0 20.05 0.00 0.73 0.03 0.09 79.10 09:50:01 1 19.83 0.00 0.78 0.12 0.09 79.18 09:50:01 2 19.13 0.00 0.78 0.05 0.09 79.95 09:50:01 3 18.91 0.00 0.80 0.06 0.09 80.15 10:00:02 all 10.86 0.00 0.47 0.04 0.08 88.55 10:00:02 0 10.44 0.00 0.44 0.01 0.07 89.05 10:00:02 1 11.63 0.00 0.43 0.06 0.08 87.81 10:00:02 2 10.75 0.00 0.48 0.04 0.08 88.65 10:00:02 3 10.61 0.00 0.54 0.06 0.08 88.71 Average: all 21.12 0.00 1.00 0.31 0.08 77.49 Average: 0 20.85 0.00 0.90 0.44 0.08 77.73 Average: 1 22.28 0.00 1.07 0.10 0.08 76.47 Average: 2 20.76 0.00 0.99 0.40 0.08 77.77 Average: 3 20.60 0.00 1.04 0.29 0.08 77.99