---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1995 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 11G 9.1G 53% / 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 566 3901 0 3507 7110 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:68:e9:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe68:e953/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:3e:9a:14 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-1995) 05/01/26 _x86_64_ (4 CPU) 07:01:40 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 154.95 69.36 85.59 5610.80 41078.72 07:04:01 79.44 12.26 67.17 2235.89 8948.78 07:05:01 173.92 1.67 172.25 63.32 62085.25 Average: 136.10 27.77 108.34 2636.84 37371.12 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5837428 7402080 2329992 28.53 39808 1703796 981796 10.65 607980 1552640 70180 07:04:01 5553240 7433132 2614180 32.01 60112 1983664 1094312 11.87 635092 1778500 117420 07:05:01 4041820 7319212 4125600 50.51 106352 3243332 1065716 11.56 863112 2938124 27232 Average: 5144163 7384808 3023257 37.02 68757 2310264 1047275 11.36 702061 2089755 71611 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:03:01 ens3 362.18 231.77 1506.36 66.13 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 07:04:01 ens3 56.02 43.48 570.73 7.68 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 07:05:01 ens3 368.27 264.89 6528.79 236.24 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: lo 2.98 2.98 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 262.16 180.05 2868.55 103.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1995) 05/01/26 _x86_64_ (4 CPU) 07:01:40 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 20.05 0.00 2.87 4.73 2.54 69.82 07:03:01 0 15.34 0.00 2.00 2.36 2.50 77.80 07:03:01 1 10.18 0.00 1.91 2.20 1.71 83.99 07:03:01 2 41.29 0.00 5.85 4.50 3.70 44.66 07:03:01 3 13.41 0.00 1.71 9.83 2.24 72.83 07:04:01 all 19.50 0.00 1.55 2.28 1.37 75.30 07:04:01 0 1.16 0.00 0.70 2.89 0.86 94.39 07:04:01 1 20.44 0.00 1.12 1.13 1.03 76.28 07:04:01 2 54.12 0.00 3.68 0.63 2.76 38.81 07:04:01 3 2.36 0.00 0.70 4.50 0.83 91.62 07:05:01 all 21.15 0.00 6.69 2.92 3.27 65.97 07:05:01 0 13.04 0.00 7.20 4.88 3.02 71.86 07:05:01 1 15.62 0.00 6.86 1.11 3.46 72.95 07:05:01 2 18.58 0.00 7.41 1.90 3.25 68.86 07:05:01 3 37.43 0.00 5.29 3.81 3.33 50.14 Average: all 20.23 0.00 3.70 3.31 2.39 70.37 Average: 0 9.85 0.00 3.28 3.37 2.12 81.37 Average: 1 15.41 0.00 3.30 1.48 2.07 77.74 Average: 2 38.00 0.00 5.65 2.35 3.24 50.77 Average: 3 17.68 0.00 2.56 6.05 2.13 71.58