---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2940 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 520 4356 0 3099 7158 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:64:f2:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe64:f26c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:36:58:8c 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-2940) 06/08/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 157.71 69.29 88.42 5593.20 40245.40 22:35:01 59.14 0.12 59.02 21.46 9365.11 22:36:01 195.05 125.04 70.01 6865.20 22697.12 22:37:01 84.72 31.98 52.74 1703.45 16196.37 Average: 123.86 56.32 67.54 3532.17 22124.39 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5876300 7410496 2291128 28.05 38548 1675040 983160 10.67 587620 1532076 65604 22:35:01 5489392 7345776 2678036 32.79 58624 1960696 1026312 11.14 666748 1804816 171620 22:36:01 4711720 7353548 3455708 42.31 75484 2707460 1239488 13.45 1014936 2188752 302328 22:37:01 4486628 7350720 3680800 45.07 77932 2925776 977240 10.60 1161160 2264012 28368 Average: 5141010 7365135 3026418 37.05 62647 2317243 1056550 11.46 857616 1947414 141980 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 469.09 275.37 1184.94 70.20 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 72.19 60.66 782.93 6.54 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 268.86 239.75 1803.99 21.16 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 274.25 223.70 2641.90 86.89 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 271.12 199.71 1602.59 46.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2940) 06/08/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.60 0.00 2.91 5.05 1.40 71.04 22:34:01 0 24.85 0.00 2.35 3.56 1.53 67.71 22:34:01 1 9.53 0.00 2.01 5.54 1.31 81.61 22:34:01 2 27.55 0.00 2.44 4.76 1.50 63.76 22:34:01 3 16.52 0.00 4.81 6.34 1.27 71.07 22:35:01 all 20.59 0.00 1.19 1.65 1.01 75.57 22:35:01 0 14.71 0.00 0.61 2.42 1.09 81.16 22:35:01 1 1.85 0.00 0.42 2.96 0.40 94.38 22:35:01 2 54.75 0.00 3.06 1.11 2.15 38.93 22:35:01 3 11.08 0.00 0.68 0.07 0.38 87.79 22:36:01 all 27.50 1.70 5.57 9.62 2.42 53.20 22:36:01 0 23.58 0.02 5.45 6.96 2.52 61.47 22:36:01 1 21.96 0.00 4.82 8.63 2.24 62.36 22:36:01 2 33.10 0.02 6.07 11.89 2.33 46.60 22:36:01 3 31.37 6.75 5.97 11.00 2.57 42.35 22:37:01 all 26.91 0.00 1.98 2.07 1.97 67.08 22:37:01 0 36.58 0.00 2.16 1.40 2.28 57.57 22:37:01 1 21.57 0.00 1.87 2.64 1.52 72.41 22:37:01 2 21.69 0.00 2.17 0.95 2.19 73.00 22:37:01 3 27.82 0.00 1.68 3.31 1.88 65.31 Average: all 23.63 0.42 2.90 4.57 1.69 66.79 Average: 0 24.93 0.00 2.63 3.57 1.85 67.02 Average: 1 13.68 0.00 2.26 4.93 1.36 77.77 Average: 2 34.28 0.00 3.42 4.64 2.04 55.62 Average: 3 21.65 1.66 3.27 5.15 1.52 66.75