---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14240 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 11G 8.4G 57% / 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 550 3111 0 4313 7127 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:de:ff:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fede:ffd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:79:13:4c 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 inet6 fe80::42:fcff:fe79:134c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14240) 10/03/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 164.54 61.47 103.07 4995.17 42537.33 12:41:01 108.08 39.04 69.04 2311.21 13138.74 12:42:01 33.43 12.08 21.35 867.72 10788.07 12:43:01 156.01 4.13 151.87 481.79 68350.21 12:44:01 8.07 0.07 8.00 0.93 593.23 12:45:01 35.79 2.45 33.34 166.51 9102.88 Average: 84.32 19.87 64.44 1470.55 24085.08 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5716828 7366548 2450592 30.00 43244 1782008 1025948 11.13 642668 1629420 142116 12:41:01 5151812 7262164 3015608 36.92 64220 2202340 1101760 11.95 770984 2025844 181828 12:42:01 3883904 6195836 4283516 52.45 69480 2392000 2019484 21.91 1894852 2152832 45488 12:43:01 1732004 5601700 6435416 78.79 138388 3737536 2997428 32.52 2616852 3410116 1512 12:44:01 2448064 6443992 5719356 70.03 139972 3858176 2088664 22.66 1825972 3485532 118260 12:45:01 3241000 7352788 4926420 60.32 144728 3965124 1026560 11.14 968184 3551564 10728 Average: 3695602 6703838 4471818 54.75 100005 2989531 1709974 18.55 1453252 2709218 83322 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 435.96 283.60 1751.36 76.08 0.00 0.00 0.00 0.00 12:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 132.48 127.81 2486.54 19.28 0.00 0.00 0.00 0.00 12:41:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 152.34 152.07 2538.56 25.43 0.00 0.00 0.00 0.00 12:42:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 veth16a3bfa 0.22 0.60 0.01 0.05 0.00 0.00 0.00 0.00 12:43:01 ens3 747.94 620.43 8479.72 50.61 0.00 0.00 0.00 0.00 12:43:01 lo 45.54 45.54 15.36 15.36 0.00 0.00 0.00 0.00 12:43:01 docker0 1.07 1.52 0.19 0.60 0.00 0.00 0.00 0.00 12:44:01 veth16a3bfa 0.18 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 390.52 210.38 452.51 252.86 0.00 0.00 0.00 0.00 12:44:01 lo 1200.68 1200.68 407.39 407.39 0.00 0.00 0.00 0.00 12:44:01 docker0 0.18 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 ens3 76.35 65.71 649.29 19.07 0.00 0.00 0.00 0.00 12:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.60 243.33 2726.33 73.89 0.00 0.00 0.00 0.00 Average: lo 208.48 208.48 70.53 70.53 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.29 0.03 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14240) 10/03/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.07 0.00 2.38 5.16 0.06 74.33 12:40:01 0 18.54 0.00 3.64 7.81 0.05 69.95 12:40:01 1 17.46 0.00 1.95 2.77 0.05 77.78 12:40:01 2 15.10 0.00 1.81 8.73 0.07 74.29 12:40:01 3 21.17 0.00 2.10 1.35 0.07 75.30 12:41:01 all 20.21 0.00 1.29 2.54 0.06 75.90 12:41:01 0 7.29 0.00 0.75 2.79 0.02 89.16 12:41:01 1 40.98 0.00 2.11 2.28 0.10 54.53 12:41:01 2 11.13 0.00 1.21 4.91 0.05 82.70 12:41:01 3 21.36 0.00 1.10 0.20 0.05 77.29 12:42:01 all 40.74 0.00 1.35 0.54 0.10 57.27 12:42:01 0 45.59 0.00 1.09 0.42 0.10 52.80 12:42:01 1 43.11 0.00 1.01 0.20 0.10 55.58 12:42:01 2 41.62 0.00 1.80 1.43 0.10 55.05 12:42:01 3 32.75 0.00 1.50 0.12 0.08 65.56 12:43:01 all 39.95 0.00 6.88 2.28 0.11 50.78 12:43:01 0 40.31 0.00 5.85 1.49 0.09 52.26 12:43:01 1 42.56 0.00 8.08 5.24 0.11 44.01 12:43:01 2 39.74 0.00 7.68 1.56 0.12 50.89 12:43:01 3 37.16 0.00 5.92 0.88 0.11 55.93 12:44:01 all 62.43 0.00 4.74 0.11 0.15 32.57 12:44:01 0 61.23 0.00 4.62 0.36 0.15 33.64 12:44:01 1 64.30 0.00 4.50 0.00 0.18 31.02 12:44:01 2 62.79 0.00 5.13 0.03 0.16 31.88 12:44:01 3 61.42 0.00 4.71 0.02 0.14 33.71 12:45:01 all 21.89 0.00 1.27 1.22 0.05 75.58 12:45:01 0 4.04 0.00 0.77 3.07 0.02 92.11 12:45:01 1 44.46 0.00 1.95 0.33 0.07 53.19 12:45:01 2 4.34 0.00 0.85 1.36 0.02 93.44 12:45:01 3 34.87 0.00 1.50 0.12 0.08 63.42 Average: all 34.09 0.00 3.04 1.97 0.09 60.82 Average: 0 29.67 0.00 2.83 2.64 0.07 64.79 Average: 1 42.22 0.00 3.32 1.83 0.10 52.52 Average: 2 29.49 0.00 3.15 2.96 0.09 64.31 Average: 3 35.02 0.00 2.85 0.45 0.09 61.60