---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1850 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 12G 7.9G 59% / 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: 7975 511 2324 0 5140 7169 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:9e:1a:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe9e:1a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:64:40:8e 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-1850) 11/03/26 _x86_64_ (4 CPU) 20:25:43 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 163.76 61.41 102.35 5011.56 42475.74 20:28:01 148.48 18.79 129.69 2522.69 22690.53 20:29:01 78.65 0.53 78.12 8.40 17773.70 20:30:01 131.15 1.24 129.91 20.34 39368.51 20:31:01 175.82 2.92 172.90 472.45 34512.91 Average: 139.57 17.02 122.55 1609.34 31366.53 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5799028 7474712 2368392 29.00 51888 1793076 895132 9.71 508048 1667372 173300 20:28:01 5001212 7250544 3166208 38.77 85024 2296656 1439156 15.62 815648 2079708 58556 20:29:01 4555032 7278508 3612388 44.23 130596 2643008 1400892 15.20 873016 2382296 3220 20:30:01 2012516 6668284 6154904 75.36 234884 4108104 2083884 22.61 1587056 3827420 602492 20:31:01 2423528 7378992 5743892 70.33 277180 4353684 968980 10.51 951048 4050368 27148 Average: 3958263 7210208 4209157 51.54 155914 3038906 1357609 14.73 946963 2801433 172943 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 355.67 214.98 1637.04 65.53 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 156.99 135.15 1613.53 18.64 0.00 0.00 0.00 0.00 20:28:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 140.64 126.31 744.29 23.07 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 454.50 279.09 4024.71 39.98 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 11.31 11.80 7.10 12.08 0.00 0.00 0.00 0.00 20:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.27 153.11 1597.19 31.88 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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-1850) 11/03/26 _x86_64_ (4 CPU) 20:25:43 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 18.10 0.00 2.28 5.08 0.06 74.48 20:27:02 0 7.44 0.00 1.35 4.21 0.03 86.96 20:27:02 1 23.47 0.00 1.76 2.93 0.07 71.78 20:27:02 2 34.52 0.00 4.54 6.86 0.10 53.98 20:27:02 3 6.97 0.00 1.51 6.33 0.03 85.15 20:28:01 all 17.63 0.00 2.63 3.48 0.06 76.19 20:28:01 0 37.13 0.00 3.56 3.83 0.09 55.39 20:28:01 1 14.90 0.00 2.72 3.13 0.05 79.20 20:28:01 2 11.59 0.00 2.01 1.24 0.07 85.09 20:28:01 3 6.92 0.00 2.23 5.70 0.05 85.10 20:29:01 all 18.60 0.00 3.71 1.34 0.09 76.26 20:29:01 0 16.92 0.00 2.71 0.47 0.08 79.82 20:29:01 1 23.98 0.00 3.27 0.50 0.10 72.15 20:29:01 2 21.20 0.00 4.43 1.43 0.10 72.84 20:29:01 3 12.25 0.00 4.43 2.96 0.08 80.27 20:30:01 all 25.03 0.00 7.04 2.82 0.11 65.00 20:30:01 0 21.73 0.00 7.97 7.56 0.12 62.62 20:30:01 1 30.53 0.00 7.33 1.13 0.12 60.89 20:30:01 2 29.14 0.00 8.71 1.41 0.12 60.63 20:30:01 3 18.74 0.00 4.14 1.23 0.10 75.79 20:31:01 all 21.88 0.00 4.37 4.02 0.08 69.64 20:31:01 0 23.79 0.00 4.79 1.84 0.05 69.53 20:31:01 1 42.29 0.00 5.08 9.10 0.12 43.42 20:31:01 2 12.43 0.00 4.52 3.79 0.07 79.20 20:31:01 3 9.13 0.00 3.16 1.33 0.05 86.33 Average: all 20.24 0.00 4.00 3.35 0.08 72.33 Average: 0 21.34 0.00 4.06 3.56 0.07 70.96 Average: 1 27.06 0.00 4.02 3.37 0.09 65.46 Average: 2 21.78 0.00 4.83 2.96 0.09 70.34 Average: 3 10.78 0.00 3.09 3.51 0.06 82.55