---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2766 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 9.2G 11G 48% / 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 501 4999 0 2475 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:18:1b:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe18:1bba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:60:69:94 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-2766) 06/06/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 154.42 69.11 85.32 5606.27 39625.81 14:35:01 54.45 0.22 54.23 23.59 7925.98 14:36:01 153.21 98.42 54.79 4044.13 13585.34 14:37:01 47.63 4.70 42.94 179.41 4265.11 Average: 102.63 43.29 59.34 2473.46 16385.30 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5912948 7430932 2254480 27.60 36180 1662608 982560 10.66 563940 1522200 59736 14:35:01 5660232 7406360 2507196 30.70 54472 1860832 992960 10.77 597924 1717544 124516 14:36:01 4945476 7166020 3221952 39.45 65792 2309060 1209988 13.13 897764 2100164 99944 14:37:01 5153744 7393056 3013684 36.90 68252 2325800 986884 10.71 712700 2078300 27088 Average: 5418100 7349092 2749328 33.66 56174 2039575 1043098 11.32 693082 1854552 77821 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 446.28 235.91 1099.34 66.67 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 78.63 65.33 834.95 7.15 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 258.76 211.80 2657.12 20.48 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 32.27 30.27 31.17 39.76 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 204.50 136.12 1156.94 33.63 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2766) 06/06/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.70 0.00 2.96 4.87 1.44 72.04 14:34:02 0 12.57 0.00 1.93 5.58 1.82 78.10 14:34:02 1 10.25 0.00 2.01 4.45 0.85 82.45 14:34:02 2 35.38 0.00 2.41 4.53 1.74 55.94 14:34:02 3 16.68 0.00 5.51 4.90 1.34 71.57 14:35:01 all 18.34 0.00 0.99 1.82 1.08 77.77 14:35:01 0 11.16 0.00 0.76 1.24 1.46 85.38 14:35:01 1 2.97 0.00 0.51 5.64 0.48 90.40 14:35:01 2 33.63 0.00 1.83 0.29 1.44 62.82 14:35:01 3 25.59 0.00 0.90 0.14 0.93 72.45 14:36:01 all 27.85 0.00 3.11 5.77 2.20 61.08 14:36:01 0 20.52 0.00 3.04 5.39 2.41 68.63 14:36:01 1 24.14 0.00 2.61 6.47 1.77 65.01 14:36:01 2 24.68 0.00 3.21 6.95 2.09 63.08 14:36:01 3 42.07 0.00 3.55 4.30 2.50 47.57 14:37:01 all 32.44 0.00 1.45 1.29 2.08 62.74 14:37:01 0 19.07 0.00 1.09 0.97 2.13 76.73 14:37:01 1 50.07 0.00 1.86 2.35 2.43 43.29 14:37:01 2 27.38 0.00 1.38 1.45 1.93 67.86 14:37:01 3 33.36 0.00 1.50 0.35 1.85 62.95 Average: all 24.36 0.00 2.13 3.44 1.70 68.37 Average: 0 15.84 0.00 1.71 3.30 1.96 77.19 Average: 1 21.96 0.00 1.75 4.72 1.39 70.18 Average: 2 30.26 0.00 2.21 3.31 1.80 62.43 Average: 3 29.45 0.00 2.87 2.43 1.66 63.59