---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2660 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 588 4075 0 3312 7089 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:78:ac:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe78:ac8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:6f:ac:de 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-2660) 09/02/25 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 153.87 69.18 84.69 5621.19 39537.37 11:42:01 54.88 0.25 54.63 28.33 8324.91 11:43:01 102.68 12.60 90.08 2247.89 22226.30 11:44:01 37.78 0.00 37.78 0.00 7879.49 11:45:01 118.83 0.30 118.53 17.06 22770.81 11:46:01 20.51 0.40 20.11 32.79 1336.58 Average: 81.50 13.83 67.67 1328.20 17037.31 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5877732 7383280 2289696 28.03 35596 1651096 1009992 10.96 612448 1507488 49612 11:42:01 5657440 7383096 2509988 30.73 54560 1839856 1003388 10.89 623048 1693284 77036 11:43:01 4943988 7336188 3223440 39.47 74384 2455460 1322760 14.35 757200 2203372 76456 11:44:01 4631184 7333728 3536244 43.30 92784 2700680 1316532 14.29 807664 2417460 278596 11:45:01 4120320 7202252 4047108 49.55 101508 3038632 1178232 12.78 1596676 2108580 25504 11:46:01 4117176 7203048 4050252 49.59 103632 3039892 1186728 12.88 1603552 2104684 10964 Average: 4891307 7306932 3276121 40.11 77077 2454269 1169605 12.69 1000098 2005811 86361 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:41:02 ens3 397.25 214.81 1061.39 65.12 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:42:01 ens3 54.59 40.66 701.57 5.59 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 388.39 145.53 2477.60 15.49 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 165.92 95.32 964.10 11.78 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 11:45:01 ens3 125.21 216.96 18.81 1600.79 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 11.96 13.03 9.23 6.10 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.93 121.28 872.57 284.94 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2660) 09/02/25 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 17.45 0.00 2.94 5.67 2.77 71.17 11:41:02 0 9.71 0.00 1.91 6.71 2.72 78.96 11:41:02 1 20.74 0.00 4.72 1.99 2.60 69.96 11:41:02 2 21.40 0.00 2.15 6.10 2.73 67.62 11:41:02 3 18.00 0.00 3.00 7.86 3.02 68.11 11:42:01 all 19.34 0.00 1.27 2.49 1.82 75.09 11:42:01 0 5.00 0.00 0.53 1.43 1.73 91.30 11:42:01 1 45.24 0.00 2.37 5.28 2.52 44.58 11:42:01 2 21.88 0.00 1.70 2.35 2.44 71.63 11:42:01 3 5.27 0.00 0.46 0.88 0.57 92.82 11:43:01 all 17.95 0.00 3.96 2.66 3.01 72.41 11:43:01 0 14.80 0.00 3.46 1.59 2.85 77.30 11:43:01 1 18.72 0.00 4.39 1.62 3.42 71.85 11:43:01 2 5.58 0.00 2.85 6.37 3.16 82.04 11:43:01 3 32.89 0.00 5.16 1.08 2.60 58.28 11:44:01 all 19.00 0.00 3.45 1.03 2.48 74.03 11:44:01 0 14.75 0.00 2.46 0.07 1.78 80.94 11:44:01 1 28.32 0.00 6.25 0.48 3.06 61.89 11:44:01 2 14.95 0.00 2.68 3.50 2.94 75.92 11:44:01 3 17.96 0.00 2.41 0.07 2.14 77.43 11:45:01 all 19.32 0.00 2.85 2.77 3.22 71.85 11:45:01 0 13.03 0.00 2.06 1.11 3.08 80.72 11:45:01 1 13.58 0.00 2.43 5.64 3.12 75.22 11:45:01 2 39.25 0.00 5.53 3.50 4.24 47.48 11:45:01 3 11.32 0.00 1.34 0.81 2.43 84.10 11:46:01 all 20.16 0.00 0.91 1.14 1.55 76.24 11:46:01 0 0.33 0.00 0.25 0.46 0.94 98.02 11:46:01 1 10.70 0.00 1.03 3.34 1.36 83.57 11:46:01 2 55.89 0.00 1.71 0.58 2.71 39.11 11:46:01 3 13.88 0.00 0.68 0.15 1.20 84.09 Average: all 18.87 0.00 2.57 2.63 2.48 73.46 Average: 0 9.62 0.00 1.78 1.90 2.19 84.51 Average: 1 22.81 0.00 3.54 3.05 2.68 67.92 Average: 2 26.45 0.00 2.78 3.74 3.04 64.00 Average: 3 16.59 0.00 2.18 1.81 2.00 77.42