---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1369 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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: 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: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 60G 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 699 11073 3 4217 14947 Swap: 1023 20 1003 ---> 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:f3:05:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79450sec preferred_lft 79450sec inet6 fe80::f816:3eff:fef3:520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:e3:2c:63:6e:d0 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1369) 11/26/25 _x86_64_ (4 CPU) 10:29:29 LINUX RESTART (4 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:11 107.13 10.86 91.89 4.38 1619.10 35506.23 23373.84 10:50:20 66.01 24.51 38.98 2.52 365.45 5152.76 7095.68 11:00:02 14.50 0.30 13.48 0.72 10.41 393.26 900.93 11:10:21 8.21 0.11 7.60 0.50 4.63 386.33 725.43 11:20:22 19.65 0.06 18.62 0.97 1.96 816.28 501.34 11:30:23 10.10 2.35 7.45 0.30 41.21 221.78 247.38 11:40:23 5.80 0.46 5.12 0.22 12.04 146.53 90.93 11:50:24 18.61 0.27 5.45 12.89 8.51 154.24 210481.57 12:00:01 5.41 0.00 5.21 0.20 0.37 172.35 79.42 12:10:41 10.57 0.02 10.10 0.46 0.95 640.10 409.08 12:20:23 5.26 0.02 5.05 0.19 0.71 175.86 204.10 Average: 24.86 3.58 19.15 2.13 190.29 4033.61 22164.84 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:11 4558148 15250224 674900 4.12 244028 10215284 1426176 8.19 2028452 9012656 234176 10:50:20 2399764 5388368 10544088 64.40 256160 2733092 11228496 64.45 1866212 11546268 380 11:00:02 7475252 10491456 5442740 33.24 257564 2759060 6190196 35.53 1893844 6456476 6532 11:10:21 10141948 13264332 2674300 16.33 261624 2861164 4171312 23.94 1916308 3783004 58344 11:20:22 9831808 13040076 2898608 17.70 265044 2943680 3631580 20.85 1942232 4062016 132 11:30:23 8151236 11389312 4548452 27.78 265752 2972796 5251924 30.15 1954272 5730048 132 11:40:23 8209136 11466632 4471016 27.31 266196 2991788 5135540 29.48 1958888 5663200 48 11:50:24 6621912 9905752 6031084 36.84 269044 3015296 6695884 38.43 1969564 7237236 56 12:00:01 6561492 9867320 6069444 37.07 269684 3036636 6731396 38.64 1972692 7294652 412 12:10:41 7793016 11245936 4691624 28.65 273756 3177964 5373816 30.85 1988760 6046228 160 12:20:23 7050920 10531640 5405448 33.01 274320 3205168 6096856 35.00 1999564 6778480 108 Average: 7163148 11076459 4859246 29.68 263925 3628357 5630289 32.32 1953708 6691842 27316 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:11 lo 2.85 2.85 2.35 2.35 0.00 0.00 0.00 0.00 10:40:11 ens3 160.42 118.38 2026.83 16.69 0.00 0.00 0.00 0.00 10:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:20 lo 37.61 37.61 23.38 23.38 0.00 0.00 0.00 0.00 10:50:20 ens3 1.83 1.66 0.46 0.39 0.00 0.00 0.00 0.00 10:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 37.63 37.63 14.58 14.58 0.00 0.00 0.00 0.00 11:00:02 ens3 1.06 0.95 0.21 0.19 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:21 lo 11.47 11.47 6.75 6.75 0.00 0.00 0.00 0.00 11:10:21 ens3 0.68 0.51 0.21 0.15 0.00 0.00 0.00 0.00 11:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:22 lo 13.41 13.41 7.86 7.86 0.00 0.00 0.00 0.00 11:20:22 ens3 0.97 0.81 0.21 0.17 0.00 0.00 0.00 0.00 11:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:23 lo 19.42 19.42 9.27 9.27 0.00 0.00 0.00 0.00 11:30:23 ens3 1.13 1.38 0.23 1.27 0.00 0.00 0.00 0.00 11:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:23 lo 27.88 27.88 9.80 9.80 0.00 0.00 0.00 0.00 11:40:23 ens3 0.66 0.41 0.17 0.12 0.00 0.00 0.00 0.00 11:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:24 lo 16.46 16.46 8.36 8.36 0.00 0.00 0.00 0.00 11:50:24 ens3 0.58 0.48 0.15 0.11 0.00 0.00 0.00 0.00 11:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 18.39 18.39 10.90 10.90 0.00 0.00 0.00 0.00 12:00:01 ens3 0.58 0.55 0.12 0.10 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:41 lo 17.32 17.32 9.66 9.66 0.00 0.00 0.00 0.00 12:10:41 ens3 0.93 0.83 0.25 0.21 0.00 0.00 0.00 0.00 12:10:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:23 lo 30.16 30.16 11.55 11.55 0.00 0.00 0.00 0.00 12:20:23 ens3 0.59 0.48 0.13 0.10 0.00 0.00 0.00 0.00 12:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.03 21.03 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 15.62 11.65 187.15 1.80 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1369) 11/26/25 _x86_64_ (4 CPU) 10:29:29 LINUX RESTART (4 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:11 all 40.68 0.00 2.54 4.83 0.11 51.84 10:40:11 0 40.44 0.00 2.51 4.62 0.11 52.32 10:40:11 1 41.89 0.00 2.72 5.21 0.11 50.06 10:40:11 2 43.81 0.00 2.58 4.40 0.11 49.10 10:40:11 3 36.59 0.00 2.35 5.07 0.10 55.89 10:50:20 all 56.95 0.00 2.29 0.28 0.13 40.36 10:50:20 0 58.36 0.00 2.06 0.36 0.13 39.09 10:50:20 1 55.89 0.00 2.30 0.14 0.13 41.54 10:50:20 2 56.35 0.00 2.47 0.40 0.14 40.64 10:50:20 3 57.18 0.00 2.32 0.20 0.13 40.17 11:00:02 all 26.45 0.00 1.19 0.06 0.12 72.19 11:00:02 0 26.32 0.00 1.18 0.03 0.12 72.35 11:00:02 1 26.70 0.00 1.16 0.04 0.12 71.97 11:00:02 2 26.23 0.00 1.21 0.12 0.13 72.31 11:00:02 3 26.53 0.00 1.21 0.03 0.12 72.11 11:10:21 all 16.77 0.00 0.76 0.05 0.09 82.33 11:10:21 0 16.12 0.00 0.81 0.04 0.09 82.94 11:10:21 1 16.91 0.00 0.72 0.05 0.09 82.23 11:10:21 2 16.68 0.00 0.77 0.05 0.09 82.41 11:10:21 3 17.37 0.00 0.73 0.05 0.09 81.75 11:20:22 all 28.27 0.00 0.95 0.38 0.10 70.29 11:20:22 0 28.99 0.00 1.08 0.09 0.09 69.76 11:20:22 1 28.00 0.00 0.96 0.49 0.11 70.44 11:20:22 2 28.12 0.00 0.86 0.38 0.10 70.55 11:20:22 3 27.99 0.00 0.90 0.59 0.10 70.42 11:30:23 all 13.25 0.00 0.54 0.39 0.08 85.73 11:30:23 0 12.88 0.00 0.55 0.34 0.09 86.14 11:30:23 1 13.49 0.00 0.57 0.50 0.09 85.35 11:30:23 2 13.08 0.00 0.59 0.23 0.08 86.02 11:30:23 3 13.54 0.00 0.47 0.50 0.08 85.40 11:40:23 all 8.29 0.00 0.50 0.03 0.08 91.10 11:40:23 0 7.89 0.00 0.52 0.02 0.08 91.49 11:40:23 1 8.62 0.00 0.50 0.08 0.07 90.72 11:40:23 2 8.42 0.00 0.53 0.02 0.08 90.95 11:40:23 3 8.21 0.00 0.46 0.01 0.08 91.24 11:50:24 all 9.32 0.00 0.52 0.04 0.08 90.03 11:50:24 0 9.46 0.00 0.51 0.04 0.08 89.92 11:50:24 1 9.54 0.00 0.59 0.01 0.09 89.76 11:50:24 2 8.82 0.00 0.44 0.11 0.07 90.55 11:50:24 3 9.47 0.00 0.55 0.01 0.08 89.89 12:00:01 all 9.58 0.00 0.40 0.03 0.09 89.91 12:00:01 0 9.12 0.00 0.38 0.01 0.08 90.41 12:00:01 1 9.90 0.00 0.45 0.05 0.09 89.52 12:00:01 2 9.72 0.00 0.39 0.02 0.09 89.78 12:00:01 3 9.56 0.00 0.37 0.03 0.09 89.95 12:10:41 all 17.89 0.00 0.66 0.06 0.09 81.30 12:10:41 0 17.10 0.00 0.60 0.04 0.09 82.17 12:10:41 1 18.81 0.00 0.77 0.11 0.09 80.22 12:10:41 2 17.98 0.00 0.63 0.05 0.09 81.25 12:10:41 3 17.68 0.00 0.65 0.04 0.08 81.56 12:20:23 all 9.60 0.00 0.40 0.05 0.09 89.88 12:20:23 0 9.63 0.00 0.33 0.03 0.09 89.93 12:20:23 1 9.79 0.00 0.41 0.08 0.08 89.62 12:20:23 2 8.92 0.00 0.44 0.03 0.09 90.52 12:20:23 3 10.04 0.00 0.41 0.04 0.08 89.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.64 0.00 0.98 0.57 0.10 76.71 Average: 0 21.57 0.00 0.96 0.52 0.09 76.86 Average: 1 21.87 0.00 1.02 0.62 0.10 76.39 Average: 2 21.75 0.00 1.00 0.53 0.10 76.62 Average: 3 21.37 0.00 0.95 0.60 0.09 76.98