---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14370 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 9.3G 10G 49% / 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 505 4984 0 2486 7179 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:70:bc:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe70:bcb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:c4:06:12 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-14370) 10/04/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 157.26 61.16 96.10 4971.30 41008.92 23:37:01 123.27 18.64 104.63 2513.20 21734.89 23:38:01 93.77 2.90 90.87 467.52 6782.47 Average: 124.77 27.62 97.16 2651.44 23183.47 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5823272 7389884 2344164 28.70 39548 1706200 995384 10.80 599132 1576388 95224 23:37:01 5188688 7332960 2978748 36.47 64368 2235036 1311552 14.23 798204 1959016 78836 23:38:01 5106720 7351956 3060716 37.47 76928 2313380 1015912 11.02 879384 1941640 28272 Average: 5372893 7358267 2794543 34.22 60281 2084872 1107616 12.02 758907 1825681 67444 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 ens3 375.77 218.08 1535.20 66.87 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 ens3 210.32 172.70 2029.88 17.73 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 23:38:01 ens3 185.47 211.31 498.73 1048.63 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 257.45 200.85 1350.83 379.76 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 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14370) 10/04/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 16.50 0.00 2.26 4.72 0.07 76.45 23:36:02 0 8.04 0.00 2.85 11.02 0.07 78.03 23:36:02 1 7.95 0.00 1.76 3.13 0.03 87.13 23:36:02 2 34.61 0.00 2.50 2.14 0.12 60.64 23:36:02 3 15.35 0.00 1.94 2.58 0.07 80.06 23:37:01 all 18.29 0.00 2.13 3.30 0.08 76.20 23:37:01 0 3.76 0.00 1.62 5.99 0.05 88.59 23:37:01 1 13.26 0.00 2.50 4.64 0.07 79.53 23:37:01 2 51.31 0.00 3.35 1.34 0.14 43.86 23:37:01 3 4.77 0.00 1.02 1.23 0.05 92.93 23:38:01 all 22.21 0.00 2.34 2.53 0.08 72.84 23:38:01 0 26.47 0.00 2.88 2.66 0.08 67.90 23:38:01 1 15.04 0.00 2.11 2.38 0.07 80.40 23:38:01 2 38.32 0.00 2.14 2.71 0.12 56.72 23:38:01 3 9.02 0.00 2.24 2.35 0.07 86.33 Average: all 19.01 0.00 2.24 3.52 0.08 75.16 Average: 0 12.80 0.00 2.45 6.56 0.07 78.12 Average: 1 12.07 0.00 2.12 3.38 0.06 82.37 Average: 2 41.35 0.00 2.66 2.07 0.12 53.80 Average: 3 9.74 0.00 1.74 2.06 0.06 86.39