---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75405 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 858 28973 0 2334 30884 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:07:b2:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe07:b228/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:f9:37:54 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75405) 10/09/24 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 315.68 40.29 275.39 1830.06 25657.05 01:05:01 110.28 14.28 96.00 314.08 28524.31 01:06:01 58.57 7.38 51.19 467.39 23890.02 Average: 161.52 20.65 140.87 870.56 26023.77 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30088756 31731608 2850464 8.65 73880 1875288 1384404 4.07 833920 1713816 216564 01:05:01 29357264 31125916 3581956 10.87 79920 1990900 2250056 6.62 1468344 1802640 16 01:06:01 29725912 31682800 3213308 9.76 84628 2171112 1417136 4.17 1023492 1875716 3328 Average: 29723977 31513441 3215243 9.76 79476 2012433 1683865 4.95 1108585 1797391 73303 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 192.90 129.61 1183.94 47.59 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:05:01 ens3 236.71 183.25 1702.94 39.82 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:06:01 ens3 188.02 151.67 646.45 751.13 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 205.88 154.84 1177.78 279.50 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75405) 10/09/24 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.33 0.00 0.98 2.54 0.05 86.10 01:04:01 0 1.02 0.00 0.57 0.37 0.05 98.00 01:04:01 1 1.79 0.00 0.62 1.85 0.08 95.66 01:04:01 2 2.40 0.00 0.52 1.30 0.02 95.76 01:04:01 3 3.89 0.00 0.54 12.67 0.05 82.86 01:04:01 4 22.41 0.00 1.55 1.94 0.03 74.06 01:04:01 5 34.60 0.00 2.21 1.81 0.08 61.30 01:04:01 6 13.80 0.00 1.25 0.08 0.08 84.78 01:04:01 7 2.82 0.00 0.57 0.35 0.02 96.24 01:05:01 all 6.70 0.00 0.52 1.52 0.03 91.24 01:05:01 0 8.75 0.00 0.40 0.02 0.03 90.80 01:05:01 1 8.12 0.00 0.88 0.40 0.02 90.57 01:05:01 2 9.11 0.00 0.30 0.64 0.02 89.94 01:05:01 3 5.50 0.00 0.84 7.71 0.03 85.92 01:05:01 4 6.98 0.00 0.33 0.02 0.03 92.64 01:05:01 5 5.38 0.00 0.52 0.82 0.02 93.27 01:05:01 6 3.87 0.00 0.28 0.08 0.02 95.75 01:05:01 7 5.88 0.00 0.57 2.50 0.02 91.03 01:06:01 all 15.37 0.00 0.73 1.16 0.04 82.70 01:06:01 0 11.16 0.00 1.17 1.09 0.07 86.51 01:06:01 1 18.20 0.00 0.60 0.25 0.03 80.92 01:06:01 2 24.41 0.00 0.90 1.84 0.05 72.80 01:06:01 3 22.62 0.00 0.84 5.84 0.03 70.67 01:06:01 4 8.85 0.00 0.57 0.02 0.02 90.55 01:06:01 5 14.75 0.00 0.70 0.18 0.02 84.35 01:06:01 6 13.35 0.00 0.63 0.05 0.03 85.93 01:06:01 7 9.63 0.00 0.45 0.02 0.05 89.85 Average: all 10.80 0.00 0.74 1.74 0.04 86.68 Average: 0 6.97 0.00 0.71 0.49 0.05 91.78 Average: 1 9.37 0.00 0.70 0.83 0.04 89.05 Average: 2 11.97 0.00 0.57 1.26 0.03 86.17 Average: 3 10.68 0.00 0.74 8.73 0.04 79.81 Average: 4 12.75 0.00 0.82 0.66 0.03 85.75 Average: 5 18.22 0.00 1.14 0.94 0.04 79.66 Average: 6 10.34 0.00 0.72 0.07 0.04 88.82 Average: 7 6.11 0.00 0.53 0.96 0.03 92.37