---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14764 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 9.4G 9.9G 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 483 4880 0 2612 7204 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:8f:a6:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe8f:a6b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:a7:52:23 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-14764) 10/10/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 162.06 61.02 101.03 4973.17 42067.14 09:41:01 124.61 61.42 63.19 3567.94 15734.84 09:42:01 86.05 12.75 73.30 1169.54 18707.55 Average: 124.24 45.06 79.18 3236.88 25503.18 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5744120 7362696 2423308 29.67 41936 1752628 1040044 11.29 634588 1611760 118944 09:41:01 5124296 7442480 3043132 37.26 65780 2401748 933320 10.13 879872 1931232 481384 09:42:01 4983940 7363856 3183488 38.98 71156 2457256 1006936 10.93 1036872 1913588 9600 Average: 5284119 7389677 2883309 35.30 59624 2203877 993433 10.78 850444 1818860 203309 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 347.56 227.08 1615.51 66.42 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 214.83 175.95 2014.28 16.03 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:42:01 ens3 45.58 41.14 25.17 14.28 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 202.66 148.06 1218.32 32.24 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 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14764) 10/10/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.12 0.00 2.21 4.87 0.06 75.74 09:40:01 0 12.61 0.00 1.41 10.89 0.05 75.04 09:40:01 1 10.27 0.00 3.09 3.58 0.05 83.01 09:40:01 2 25.72 0.00 2.39 2.13 0.10 69.66 09:40:01 3 19.90 0.00 1.92 2.91 0.05 75.23 09:41:01 all 18.62 1.36 2.16 3.05 0.06 74.74 09:41:01 0 9.04 1.60 1.77 4.52 0.05 83.02 09:41:01 1 26.95 0.00 2.31 1.82 0.08 68.83 09:41:01 2 26.60 3.70 3.02 2.48 0.10 64.10 09:41:01 3 11.96 0.12 1.58 3.37 0.05 82.93 09:42:01 all 22.36 0.00 2.70 2.32 0.07 72.55 09:42:01 0 8.43 0.00 2.49 4.31 0.03 84.74 09:42:01 1 20.56 0.00 2.92 3.57 0.05 72.90 09:42:01 2 34.30 0.00 2.72 0.48 0.08 62.42 09:42:01 3 26.14 0.00 2.65 0.95 0.05 70.21 Average: all 19.37 0.46 2.36 3.41 0.06 74.34 Average: 0 10.02 0.53 1.89 6.57 0.04 80.94 Average: 1 19.26 0.00 2.77 2.99 0.06 74.92 Average: 2 28.88 1.23 2.71 1.69 0.09 65.39 Average: 3 19.32 0.04 2.05 2.41 0.05 76.13