---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6803 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 535 1998 0 5441 7141 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c5:14:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fec5:1402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:73:6b:20 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6803) 10/18/25 _x86_64_ (4 CPU) 14:24:53 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 145.83 70.65 75.18 5660.50 38811.54 14:27:01 48.68 3.40 45.28 57.71 5456.45 14:28:01 117.36 23.11 94.25 3174.27 43785.24 14:29:01 127.46 0.55 126.91 13.73 89316.98 14:30:01 129.53 29.50 100.03 1343.91 13069.69 14:31:01 23.45 0.62 22.83 76.39 1487.89 Average: 98.72 21.31 77.41 1721.26 31987.61 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5935152 7425668 2232276 27.33 31832 1641100 981744 10.65 568360 1499136 48216 14:27:01 5696384 7411492 2471044 30.25 52664 1831484 987576 10.72 594704 1684836 173700 14:28:01 3917052 7383608 4250376 52.04 77420 3491184 1211888 13.15 647200 3307124 512912 14:29:01 2273836 7291140 5893592 72.16 119808 4871736 1419376 15.40 851140 4613544 488 14:30:01 2021864 7330600 6145564 75.24 130976 5141552 1059936 11.50 921744 4786896 5976 14:31:01 2047868 7313388 6119560 74.93 133216 5096108 1079396 11.71 946392 4737636 12188 Average: 3648693 7359316 4518735 55.33 90986 3678861 1123319 12.19 754923 3438195 125580 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 ens3 190.15 150.22 919.83 59.80 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 57.26 42.39 746.87 5.14 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:28:01 ens3 427.50 212.06 11631.69 17.27 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:29:01 ens3 434.43 250.82 3531.49 16.73 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 324.43 168.36 2114.32 29.02 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 14:31:01 ens3 9.65 11.23 8.25 5.60 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 240.56 139.18 3158.55 22.26 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 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6803) 10/18/25 _x86_64_ (4 CPU) 14:24:53 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 14.42 0.00 2.76 6.40 3.36 73.05 14:26:01 0 17.94 0.00 2.09 6.74 3.68 69.56 14:26:01 1 16.54 0.00 2.68 9.61 3.76 67.41 14:26:01 2 9.20 0.00 4.16 4.91 2.96 78.77 14:26:01 3 14.04 0.00 2.11 4.33 3.05 76.47 14:27:01 all 19.26 0.00 1.16 2.29 1.76 75.53 14:27:01 0 6.98 0.00 0.50 0.45 0.47 91.61 14:27:01 1 30.39 0.00 1.44 8.20 3.12 56.85 14:27:01 2 20.32 0.00 1.34 0.20 2.22 75.91 14:27:01 3 19.27 0.00 1.35 0.32 1.25 77.81 14:28:01 all 15.64 0.00 4.66 2.97 4.35 72.37 14:28:01 0 19.94 0.00 4.98 5.24 4.30 65.54 14:28:01 1 8.96 0.00 2.61 1.36 3.26 83.81 14:28:01 2 7.28 0.00 4.88 2.89 4.27 80.68 14:28:01 3 26.33 0.00 6.19 2.37 5.57 59.54 14:29:01 all 13.91 0.00 7.14 2.03 5.63 71.29 14:29:01 0 13.08 0.00 8.41 3.56 7.45 67.50 14:29:01 1 13.30 0.00 3.33 0.16 4.76 78.44 14:29:01 2 17.46 0.00 7.32 2.61 6.04 66.56 14:29:01 3 11.77 0.00 9.53 1.77 4.24 72.69 14:30:01 all 24.60 0.00 2.70 4.44 5.95 62.30 14:30:01 0 26.96 0.00 3.12 6.35 6.00 57.56 14:30:01 1 22.42 0.00 2.59 1.90 6.01 67.08 14:30:01 2 24.18 0.00 2.06 1.04 5.94 66.79 14:30:01 3 24.84 0.00 3.03 8.50 5.85 57.78 14:31:01 all 20.29 0.00 1.00 1.17 1.81 75.73 14:31:01 0 14.91 0.00 0.78 1.10 1.10 82.12 14:31:01 1 34.04 0.00 1.58 0.23 2.67 61.47 14:31:01 2 6.88 0.00 0.56 2.47 1.70 88.39 14:31:01 3 25.43 0.00 1.08 0.87 1.78 70.84 Average: all 18.02 0.00 3.25 3.22 3.82 71.70 Average: 0 16.64 0.00 3.34 3.91 3.86 72.25 Average: 1 20.92 0.00 2.37 3.57 3.94 69.19 Average: 2 14.22 0.00 3.39 2.35 3.86 76.17 Average: 3 20.28 0.00 3.89 3.03 3.63 69.16