---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2137 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 9.8G 9.4G 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 489 4375 0 3111 7189 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:16:45:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe16:459a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:2e:0a:f7 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-2137) 11/07/26 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 173.15 61.09 112.06 4969.44 42743.96 12:05:01 162.91 53.78 109.13 2215.66 17665.58 12:06:01 34.16 14.20 19.96 476.51 3922.43 12:07:01 11.03 0.70 10.33 17.60 3727.78 12:08:01 41.98 20.50 21.48 1497.35 10594.23 Average: 84.65 30.05 54.59 1835.28 15730.47 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5785820 7457548 2381608 29.16 53728 1788784 935340 10.15 530116 1662684 172948 12:05:01 4834852 6891284 3332576 40.80 70492 2140456 1711160 18.57 1129844 1979608 5280 12:06:01 3455064 5634588 4712364 57.70 73132 2257660 3134184 34.01 2436900 2035612 1688 12:07:01 4162448 6550596 4004980 49.04 75060 2460608 1919152 20.82 1552812 2212848 97616 12:08:01 4497664 7369340 3669764 44.93 77996 2933700 984900 10.69 827536 2589576 229092 Average: 4547170 6780671 3620258 44.33 70082 2316242 1736947 18.85 1295442 2096066 101325 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 494.83 305.78 1682.45 71.01 0.00 0.00 0.00 0.00 12:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 356.75 303.38 1783.22 60.09 0.00 0.00 0.00 0.00 12:06:01 lo 107.25 107.25 10.90 10.90 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 298.18 238.32 985.49 58.81 0.00 0.00 0.00 0.00 12:07:01 lo 1.65 1.65 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 301.18 220.60 107.69 82.21 0.00 0.00 0.00 0.00 12:08:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 524.33 390.68 1013.28 111.31 0.00 0.00 0.00 0.00 Average: lo 23.02 23.02 2.33 2.33 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: ens3 395.05 291.75 1114.44 76.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2137) 11/07/26 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 17.62 0.00 2.32 5.50 0.08 74.49 12:04:01 0 42.97 0.00 4.90 3.90 0.10 48.13 12:04:01 1 10.13 0.00 1.29 2.93 0.05 85.60 12:04:01 2 11.76 0.00 1.31 1.58 0.07 85.29 12:04:01 3 5.58 0.00 1.79 13.58 0.07 78.98 12:05:01 all 25.00 0.00 1.62 3.91 0.08 69.38 12:05:01 0 17.10 0.00 0.97 1.09 0.05 80.80 12:05:01 1 31.92 0.00 2.20 6.27 0.12 59.50 12:05:01 2 32.30 0.00 1.93 1.88 0.10 63.79 12:05:01 3 18.76 0.00 1.42 6.40 0.07 73.35 12:06:01 all 39.48 0.00 1.58 0.32 0.09 58.53 12:06:01 0 40.31 0.00 1.38 0.08 0.08 58.14 12:06:01 1 38.31 0.00 1.91 0.22 0.08 59.48 12:06:01 2 41.36 0.00 1.59 0.73 0.08 56.23 12:06:01 3 37.91 0.00 1.46 0.23 0.10 60.30 12:07:01 all 17.92 0.00 0.85 0.07 0.05 81.11 12:07:01 0 18.50 0.00 1.27 0.16 0.07 80.00 12:07:01 1 18.03 0.00 0.50 0.00 0.07 81.41 12:07:01 2 18.11 0.00 0.78 0.02 0.05 81.04 12:07:01 3 17.04 0.00 0.80 0.12 0.03 82.01 12:08:01 all 42.93 0.00 1.98 0.60 0.09 54.40 12:08:01 0 47.61 0.00 1.83 0.75 0.08 49.72 12:08:01 1 44.90 0.00 2.26 0.15 0.10 52.59 12:08:01 2 43.26 0.00 1.74 0.20 0.08 54.72 12:08:01 3 36.02 0.00 2.07 1.29 0.08 60.53 Average: all 28.59 0.00 1.67 2.08 0.08 67.58 Average: 0 33.26 0.00 2.07 1.19 0.08 63.40 Average: 1 28.65 0.00 1.63 1.91 0.08 67.72 Average: 2 29.37 0.00 1.47 0.88 0.08 68.21 Average: 3 23.07 0.00 1.51 4.33 0.07 71.02