---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-388 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 9.5G 9.8G 50% / 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 495 4740 0 2739 7191 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:50:0a:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe50:a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:99:9c:6c 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-388) 05/09/26 _x86_64_ (4 CPU) 03:05:27 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 102.53 33.71 68.82 1522.41 6942.98 03:08:01 76.21 30.65 45.56 1660.24 8232.28 03:09:01 27.71 1.37 26.35 46.66 7969.61 03:10:01 18.57 5.51 13.06 574.38 887.82 03:11:01 26.17 6.56 19.61 279.51 10553.42 Average: 50.24 15.56 34.68 816.66 6917.03 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5774304 7391628 2393124 29.30 43016 1751296 1024444 11.12 620236 1597156 95200 03:08:01 5461212 7332312 2706216 33.13 61716 1971608 1071384 11.63 711736 1788764 101328 03:09:01 5230208 7239812 2937220 35.96 66832 2100060 1137344 12.34 814788 1906644 6308 03:10:01 4330796 6532268 3836632 46.97 70528 2282540 1926984 20.91 1546660 2059676 162612 03:11:01 4886940 7391352 3280488 40.17 74200 2577096 985292 10.69 821624 2222556 173072 Average: 5136692 7177474 3030736 37.11 63258 2136520 1229090 13.34 903009 1914959 107704 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 440.88 247.89 1698.58 70.61 0.00 0.00 0.00 0.00 03:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 54.52 46.46 429.24 11.40 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 134.93 124.26 2012.31 18.25 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 231.12 206.00 2644.38 27.91 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 65.06 61.03 510.06 14.62 0.00 0.00 0.00 0.00 03:11:01 lo 1.32 1.32 0.57 0.57 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 185.29 137.12 1458.90 28.56 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-388) 05/09/26 _x86_64_ (4 CPU) 03:05:27 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.38 0.00 1.78 3.21 1.84 70.80 03:07:01 0 13.75 0.00 1.60 3.01 1.48 80.16 03:07:01 1 18.97 0.00 1.43 3.42 1.54 74.65 03:07:01 2 22.05 0.00 1.87 4.73 1.79 69.56 03:07:01 3 34.77 0.00 2.25 1.68 2.51 58.79 03:08:01 all 20.57 0.00 1.43 1.88 1.82 74.29 03:08:01 0 8.73 0.00 0.47 0.17 0.80 89.84 03:08:01 1 10.98 0.00 0.94 1.32 1.64 85.12 03:08:01 2 44.16 0.00 2.29 0.86 2.57 50.11 03:08:01 3 18.41 0.00 1.99 5.16 2.30 72.14 03:09:01 all 13.51 0.00 0.82 0.55 1.97 83.16 03:09:01 0 11.55 0.00 0.77 0.02 1.88 85.79 03:09:01 1 10.12 0.00 0.91 0.95 1.93 86.10 03:09:01 2 21.26 0.00 0.86 0.70 1.91 75.27 03:09:01 3 11.09 0.00 0.74 0.55 2.15 85.47 03:10:01 all 22.24 0.00 1.19 0.46 2.87 73.24 03:10:01 0 19.66 0.00 1.42 0.50 2.98 75.44 03:10:01 1 21.49 0.00 1.41 0.10 2.73 74.27 03:10:01 2 26.56 0.00 0.75 0.17 2.59 69.94 03:10:01 3 21.27 0.00 1.20 1.06 3.19 73.29 03:11:01 all 42.46 0.00 1.72 0.69 4.28 50.85 03:11:01 0 44.76 0.00 1.93 0.46 4.99 47.87 03:11:01 1 24.62 0.00 1.70 0.96 3.67 69.05 03:11:01 2 61.85 0.00 1.93 0.23 4.66 31.33 03:11:01 3 38.61 0.00 1.31 1.11 3.79 55.18 Average: all 24.25 0.00 1.39 1.36 2.56 70.45 Average: 0 19.75 0.00 1.24 0.83 2.43 75.75 Average: 1 17.24 0.00 1.28 1.35 2.30 77.83 Average: 2 35.20 0.00 1.54 1.34 2.71 59.21 Average: 3 24.82 0.00 1.50 1.91 2.79 68.99