---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1486 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1103 0 2398 3236 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:68:27:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe68:27f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:a5:7e:7c 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-1486) 08/03/24 _x86_64_ (4 CPU) 05:09:33 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 140.43 61.39 79.04 4815.86 7728.98 05:12:01 87.17 29.72 57.46 1659.37 10260.79 05:13:01 8.25 0.00 8.25 0.00 390.20 05:14:01 34.86 8.06 26.79 656.31 3736.49 05:15:01 50.81 4.50 46.31 219.30 5593.47 Average: 64.23 20.70 43.52 1469.52 5526.30 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1659032 3388496 2379620 58.92 54552 1828764 859828 16.90 535672 1660860 153268 05:12:01 1312936 3213672 2725716 67.49 61244 1986172 1030044 20.25 723120 1804588 4496 05:13:01 1296176 3202608 2742476 67.91 62732 1989712 1034076 20.33 734812 1807492 1508 05:14:01 622228 2659536 3416424 84.59 65852 2113452 1563028 30.72 1303632 1902556 7112 05:15:01 1109564 3292452 2929088 72.53 70940 2251080 944196 18.56 785228 1929088 15036 Average: 1199987 3151353 2838665 70.29 63064 2033836 1086234 21.35 816493 1820917 36284 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 368.57 247.19 1483.88 69.42 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 ens3 130.33 125.99 785.52 22.81 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:13:01 ens3 48.21 69.31 50.62 11.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 285.09 322.63 1704.15 51.05 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 207.98 199.13 904.12 42.50 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 2.27 2.27 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 208.30 193.08 986.34 39.42 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 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1486) 08/03/24 _x86_64_ (4 CPU) 05:09:33 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 20.31 0.00 1.95 4.00 0.06 73.68 05:11:02 0 5.98 0.00 1.19 8.84 0.07 83.93 05:11:02 1 39.90 0.00 2.81 2.33 0.07 54.90 05:11:02 2 21.48 0.00 1.87 2.24 0.07 74.35 05:11:02 3 13.90 0.00 1.95 2.58 0.05 81.52 05:12:01 all 12.98 0.00 0.81 1.85 0.04 84.31 05:12:01 0 9.78 0.00 0.76 3.14 0.03 86.27 05:12:01 1 9.14 0.00 0.53 0.63 0.03 89.68 05:12:01 2 9.93 0.00 0.41 1.67 0.03 87.96 05:12:01 3 23.02 0.00 1.54 1.98 0.05 73.40 05:13:01 all 3.98 0.00 0.23 0.03 0.03 95.73 05:13:01 0 0.65 0.00 0.05 0.00 0.02 99.28 05:13:01 1 7.00 0.00 0.68 0.00 0.05 92.27 05:13:01 2 5.42 0.00 0.07 0.00 0.03 94.48 05:13:01 3 2.87 0.00 0.12 0.12 0.03 96.87 05:14:01 all 17.87 0.00 0.90 0.28 0.05 80.90 05:14:01 0 16.00 0.00 0.65 0.22 0.03 83.09 05:14:01 1 20.14 0.00 0.95 0.27 0.05 78.59 05:14:01 2 17.99 0.00 1.00 0.13 0.03 80.84 05:14:01 3 17.33 0.00 1.01 0.47 0.05 81.14 05:15:01 all 28.67 0.00 1.30 1.22 0.06 68.74 05:15:01 0 27.79 0.00 1.04 2.36 0.07 68.74 05:15:01 1 36.28 0.00 1.70 0.27 0.07 61.68 05:15:01 2 31.68 0.00 0.95 0.10 0.08 67.18 05:15:01 3 18.91 0.00 1.49 2.19 0.05 77.37 Average: all 16.77 0.00 1.04 1.48 0.05 80.67 Average: 0 12.03 0.00 0.74 2.91 0.04 84.28 Average: 1 22.53 0.00 1.34 0.70 0.05 75.39 Average: 2 17.32 0.00 0.86 0.82 0.05 80.94 Average: 3 15.19 0.00 1.22 1.47 0.05 82.07