---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3100 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 11G 9.0G 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 563 3862 0 3550 7113 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:8d:1c:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe8d:1c72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ca:20:0c 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-3100) 01/12/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 160.27 69.21 91.07 5606.27 40217.05 19:29:01 62.42 4.55 57.87 827.60 8352.61 19:30:01 180.70 8.33 172.37 1448.03 64979.84 19:31:01 20.43 0.40 20.03 32.79 1431.39 Average: 105.95 20.62 85.33 1978.59 28744.08 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5850380 7386572 2317048 28.37 38672 1677116 1004208 10.90 612080 1533132 65400 19:29:01 5624524 7436136 2542904 31.13 58936 1916928 934616 10.14 586516 1753124 115900 19:30:01 3987580 7301568 4179848 51.18 95292 3300384 1094060 11.87 970240 2890024 1392 19:31:01 3969996 7295560 4197432 51.39 98772 3307276 1087268 11.80 986208 2891244 9756 Average: 4858120 7354959 3309308 40.52 72918 2550426 1030038 11.18 788761 2266881 48112 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 386.09 208.92 1187.07 64.76 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:29:01 ens3 52.14 43.86 571.42 7.18 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 381.69 280.95 6691.99 386.78 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 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 19:31:01 ens3 12.46 13.63 9.59 6.33 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.09 136.83 2114.93 116.26 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 2.45 2.45 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3100) 01/12/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.62 0.00 2.74 4.84 0.90 71.90 19:28:01 0 22.16 0.00 2.10 4.13 0.95 70.66 19:28:01 1 14.48 0.00 2.15 5.56 0.77 77.04 19:28:01 2 20.72 0.00 2.17 5.08 1.00 71.03 19:28:01 3 21.12 0.00 4.54 4.61 0.89 68.84 19:29:01 all 21.54 0.00 1.31 1.54 0.64 74.96 19:29:01 0 33.56 0.00 1.77 0.23 0.93 63.50 19:29:01 1 23.42 0.00 1.62 0.42 0.65 73.90 19:29:01 2 10.38 0.00 1.10 5.11 0.52 82.90 19:29:01 3 18.81 0.00 0.79 0.38 0.47 79.55 19:30:01 all 26.75 0.00 8.21 3.11 1.47 60.46 19:30:01 0 24.50 0.00 8.58 3.85 1.41 61.66 19:30:01 1 29.36 0.00 7.57 1.66 1.44 59.96 19:30:01 2 24.34 0.00 8.68 5.47 1.58 59.93 19:30:01 3 28.83 0.00 7.99 1.44 1.43 60.31 19:31:01 all 21.58 0.00 0.96 0.59 0.60 76.27 19:31:01 0 47.55 0.00 1.85 0.12 1.17 49.32 19:31:01 1 32.51 0.00 0.83 0.48 0.83 65.34 19:31:01 2 5.44 0.00 0.65 0.03 0.32 93.56 19:31:01 3 0.85 0.00 0.50 1.71 0.10 96.84 Average: all 22.36 0.00 3.29 2.52 0.90 70.93 Average: 0 31.96 0.00 3.57 2.08 1.11 61.28 Average: 1 24.92 0.00 3.02 2.03 0.92 69.10 Average: 2 15.18 0.00 3.13 3.92 0.85 76.93 Average: 3 17.34 0.00 3.43 2.04 0.72 76.47