---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22742 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 9.4G 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 1297 10960 4 3731 14349 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:8d:47:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78881sec preferred_lft 78881sec inet6 fe80::f816:3eff:fe8d:47b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:a6:fd:fe:81:3d 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-22742) 06/02/26 _x86_64_ (4 CPU) 19:25:04 LINUX RESTART (4 CPU) 19:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:10 16.04 0.50 14.49 1.05 18.24 2553.04 6346.32 19:50:10 2.04 0.00 2.04 0.00 0.00 29.64 0.00 20:00:10 1.97 0.00 1.97 0.00 0.00 27.97 0.00 20:10:10 1.50 0.00 1.50 0.00 0.00 17.92 0.00 20:20:10 15.13 0.01 1.63 13.49 0.24 19.66 237841.65 20:30:10 2.20 0.00 2.20 0.00 0.00 31.19 0.00 20:40:10 2.17 0.00 2.17 0.00 0.00 30.80 0.00 20:50:10 1.98 0.00 1.98 0.00 0.00 28.65 0.00 21:00:10 1.66 0.00 1.66 0.00 0.00 20.37 0.00 21:10:10 2.22 0.00 2.22 0.00 0.00 31.39 0.00 21:20:10 2.24 0.00 2.24 0.00 0.00 31.36 0.00 Average: 4.47 0.05 3.10 1.32 1.68 256.55 22202.51 19:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:10 9582084 13002592 2958068 18.07 123940 3441080 3216276 18.46 600120 5830780 32 19:50:10 9578584 13000012 2960836 18.08 124812 3441100 3216900 18.46 600996 5831712 52 20:00:10 9575840 12998376 2962476 18.09 125648 3441368 3225784 18.52 601832 5834072 40 20:10:10 9572820 12995804 2965076 18.11 126064 3441388 3226120 18.52 602248 5836200 60 20:20:10 9554496 12982796 2978048 18.19 126708 3445988 3226280 18.52 607520 5837068 64 20:30:10 9553488 12982684 2978060 18.19 127552 3446008 3226316 18.52 608356 5837964 28 20:40:10 9550972 12981088 2979692 18.20 128368 3446084 3222764 18.50 609172 5846296 60 20:50:10 9549992 12981096 2979704 18.20 129160 3446240 3222780 18.50 609972 5846796 344 21:00:10 9547976 12979548 2981272 18.21 129592 3446256 3222924 18.50 610404 5847008 72 21:10:10 9546464 12978744 2982000 18.21 130276 3446264 3222940 18.50 611072 5849092 68 21:20:10 9545036 12978092 2982600 18.22 130948 3446352 3222956 18.50 611752 5849176 48 Average: 9559796 12987348 2973439 18.16 127552 3444375 3222913 18.50 606677 5840560 79 19:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:10 lo 397.65 397.65 378.38 378.38 0.00 0.00 0.00 0.00 19:40:10 ens3 48.70 32.83 410.09 6.53 0.00 0.00 0.00 0.00 19:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:10 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:50:10 ens3 1.46 1.02 0.39 0.90 0.00 0.00 0.00 0.00 19:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:10 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:00:10 ens3 0.96 0.26 0.31 0.18 0.00 0.00 0.00 0.00 20:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:10 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:10:10 ens3 1.21 0.29 0.37 0.22 0.00 0.00 0.00 0.00 20:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:10 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 20:20:10 ens3 0.41 0.14 0.10 0.05 0.00 0.00 0.00 0.00 20:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:10 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:30:10 ens3 1.55 0.45 0.55 0.34 0.00 0.00 0.00 0.00 20:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:10 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:40:10 ens3 0.53 0.16 0.15 0.08 0.00 0.00 0.00 0.00 20:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:10 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:50:10 ens3 0.57 0.18 0.19 0.11 0.00 0.00 0.00 0.00 20:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:10 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:00:10 ens3 0.96 0.32 0.37 0.23 0.00 0.00 0.00 0.00 21:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:10 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:10:10 ens3 0.81 0.23 0.28 0.17 0.00 0.00 0.00 0.00 21:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:10 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:20:10 ens3 1.53 0.97 0.45 2.78 0.00 0.00 0.00 0.00 21:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 36.33 36.33 34.41 34.41 0.00 0.00 0.00 0.00 Average: ens3 5.34 3.35 37.57 1.05 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-22742) 06/02/26 _x86_64_ (4 CPU) 19:25:04 LINUX RESTART (4 CPU) 19:30:10 CPU %user %nice %system %iowait %steal %idle 19:40:10 all 41.94 0.00 1.06 0.14 0.09 56.79 19:40:10 0 30.01 0.00 0.86 0.05 0.08 69.00 19:40:10 1 40.34 0.00 1.02 0.25 0.09 58.30 19:40:10 2 62.56 0.00 1.25 0.17 0.09 35.92 19:40:10 3 34.81 0.00 1.10 0.07 0.08 63.94 19:50:10 all 25.41 0.00 0.09 0.02 0.06 74.41 19:50:10 0 71.94 0.00 0.06 0.00 0.08 27.92 19:50:10 1 0.94 0.00 0.14 0.07 0.06 98.79 19:50:10 2 23.88 0.00 0.08 0.01 0.06 75.97 19:50:10 3 4.73 0.00 0.11 0.02 0.06 95.09 20:00:10 all 25.45 0.00 0.09 0.01 0.06 74.38 20:00:10 0 99.65 0.00 0.01 0.00 0.09 0.25 20:00:10 1 0.68 0.00 0.13 0.05 0.05 99.09 20:00:10 2 0.76 0.00 0.11 0.00 0.05 99.08 20:00:10 3 0.48 0.00 0.12 0.01 0.06 99.34 20:10:10 all 25.47 0.00 0.09 0.01 0.06 74.36 20:10:10 0 99.64 0.00 0.02 0.00 0.08 0.26 20:10:10 1 0.66 0.00 0.14 0.05 0.06 99.10 20:10:10 2 0.79 0.00 0.10 0.01 0.05 99.06 20:10:10 3 0.54 0.00 0.12 0.00 0.06 99.27 20:20:10 all 25.47 0.00 0.09 0.03 0.06 74.35 20:20:10 0 99.67 0.00 0.02 0.00 0.08 0.23 20:20:10 1 0.51 0.00 0.16 0.09 0.07 99.17 20:20:10 2 0.98 0.00 0.11 0.01 0.05 98.85 20:20:10 3 0.47 0.00 0.08 0.01 0.05 99.39 20:30:10 all 25.43 0.00 0.08 0.12 0.07 74.31 20:30:10 0 98.35 0.00 0.02 0.04 0.08 1.51 20:30:10 1 2.04 0.00 0.09 0.35 0.06 97.47 20:30:10 2 0.57 0.00 0.08 0.08 0.07 99.20 20:30:10 3 0.50 0.00 0.11 0.01 0.06 99.33 20:40:10 all 25.45 0.00 0.08 0.02 0.06 74.40 20:40:10 0 99.67 0.00 0.02 0.00 0.08 0.23 20:40:10 1 0.49 0.00 0.09 0.04 0.05 99.33 20:40:10 2 0.53 0.00 0.11 0.02 0.07 99.27 20:40:10 3 0.77 0.00 0.10 0.01 0.06 99.06 20:50:10 all 25.45 0.00 0.07 0.01 0.06 74.40 20:50:10 0 98.93 0.00 0.03 0.00 0.07 0.97 20:50:10 1 0.76 0.00 0.09 0.03 0.05 99.07 20:50:10 2 1.34 0.00 0.09 0.01 0.05 98.51 20:50:10 3 0.55 0.00 0.09 0.00 0.07 99.29 21:00:10 all 25.41 0.00 0.08 0.01 0.06 74.43 21:00:10 0 36.85 0.00 0.07 0.00 0.07 63.01 21:00:10 1 30.06 0.00 0.07 0.01 0.05 69.81 21:00:10 2 15.46 0.00 0.10 0.04 0.07 84.33 21:00:10 3 19.29 0.00 0.09 0.00 0.07 80.56 21:10:10 all 25.55 0.00 0.08 0.02 0.07 74.29 21:10:10 0 99.66 0.00 0.02 0.00 0.08 0.24 21:10:10 1 0.45 0.00 0.10 0.04 0.06 99.35 21:10:10 2 0.90 0.00 0.10 0.02 0.06 98.93 21:10:10 3 1.07 0.00 0.10 0.00 0.06 98.77 21:20:10 all 25.35 0.00 0.08 0.04 0.06 74.46 21:20:10 0 99.67 0.00 0.01 0.00 0.07 0.24 21:20:10 1 0.62 0.00 0.13 0.09 0.07 99.10 21:20:10 2 0.40 0.00 0.10 0.06 0.06 99.38 21:20:10 3 0.45 0.00 0.09 0.00 0.06 99.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.94 0.00 0.17 0.04 0.07 72.78 Average: 0 84.95 0.00 0.10 0.01 0.08 14.86 Average: 1 7.05 0.00 0.20 0.10 0.06 92.60 Average: 2 9.84 0.00 0.20 0.04 0.06 89.86 Average: 3 5.78 0.00 0.19 0.01 0.06 93.95