---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8008 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 11G 8.9G 54% / 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 531 3767 0 3676 7145 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:28:6f:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe28:6f14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:f0:68:b7 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-8008) 08/10/26 _x86_64_ (4 CPU) 19:26:49 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 154.36 69.16 85.20 5602.13 39635.94 19:29:01 58.24 0.20 58.04 22.00 9120.61 19:30:01 180.62 13.23 167.39 2283.62 65693.18 19:31:01 32.83 0.60 32.23 39.73 4314.75 Average: 106.51 20.80 85.71 1986.87 29691.12 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5940884 7446028 2226544 27.26 36020 1650484 959824 10.41 549144 1510800 49972 19:29:01 5623016 7381540 2544412 31.15 56460 1870192 1012432 10.99 629564 1721216 102184 19:30:01 3975356 7377520 4192072 51.33 95464 3380500 1481936 16.08 826748 3036652 59320 19:31:01 3877440 7337860 4289988 52.53 98524 3436400 1065200 11.56 952032 3012212 31292 Average: 4854174 7385737 3313254 40.57 71617 2584394 1129848 12.26 739372 2320220 60692 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 344.79 200.87 1040.56 63.91 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 40.24 32.26 827.26 4.93 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:30:01 ens3 353.27 256.14 7060.44 22.37 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 19:31:01 ens3 59.46 80.74 24.37 382.16 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 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 199.44 142.50 2238.16 118.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8008) 08/10/26 _x86_64_ (4 CPU) 19:26:49 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 17.51 0.00 2.81 4.66 1.04 73.97 19:28:01 0 11.10 0.00 1.42 4.82 0.75 81.91 19:28:01 1 7.87 0.00 2.13 6.52 0.83 82.65 19:28:01 2 28.33 0.00 2.56 3.38 1.32 64.41 19:28:01 3 22.83 0.00 5.15 3.95 1.24 66.83 19:29:01 all 20.27 0.00 1.14 1.93 0.82 75.84 19:29:01 0 12.18 0.00 0.80 4.77 0.48 81.77 19:29:01 1 29.90 0.00 2.07 2.28 1.15 64.60 19:29:01 2 17.87 0.00 0.90 0.10 0.91 80.22 19:29:01 3 21.16 0.00 0.77 0.57 0.72 76.79 19:30:01 all 24.63 0.00 7.28 3.15 1.62 63.32 19:30:01 0 36.57 0.00 8.71 6.54 1.72 46.46 19:30:01 1 23.86 0.00 7.31 3.17 1.69 63.97 19:30:01 2 19.68 0.00 6.93 1.11 1.67 70.61 19:30:01 3 18.35 0.00 6.17 1.75 1.42 72.31 19:31:01 all 22.04 0.00 2.09 0.85 1.10 73.92 19:31:01 0 13.21 0.00 1.88 0.38 0.90 83.62 19:31:01 1 33.52 0.00 2.37 1.58 1.28 61.25 19:31:01 2 23.95 0.00 1.88 1.06 1.50 71.61 19:31:01 3 17.41 0.00 2.22 0.37 0.73 79.27 Average: all 21.11 0.00 3.32 2.64 1.14 71.79 Average: 0 18.22 0.00 3.19 4.12 0.96 73.51 Average: 1 23.79 0.00 3.46 3.38 1.24 68.12 Average: 2 22.46 0.00 3.04 1.41 1.35 71.73 Average: 3 19.94 0.00 3.57 1.66 1.02 73.81