---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1952 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 700K 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 487 3617 0 3871 7190 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:2a:10:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe2a:103b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:73:bc:bc 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-1952) 11/05/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 164.61 61.49 103.12 5011.83 42001.68 06:08:01 223.40 113.21 110.18 6108.72 19308.25 06:09:01 143.78 18.40 125.38 1194.73 40802.13 06:10:01 64.29 26.53 37.76 1341.64 15814.56 Average: 149.02 54.91 94.11 3414.23 29481.66 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5774996 7444420 2392432 29.29 50688 1788720 923620 10.02 542496 1661552 177664 06:08:01 4989104 7439428 3178324 38.91 72648 2523656 997676 10.83 800512 2137896 436948 06:09:01 3525052 7369584 4642376 56.84 109772 3793084 1319324 14.32 1414388 2886296 560908 06:10:01 3698152 7350376 4469276 54.72 129356 3584712 979284 10.63 1588792 2544984 75668 Average: 4496826 7400952 3670602 44.94 90616 2922543 1054976 11.45 1086547 2307682 312797 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 300.68 203.53 1582.98 65.06 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 304.18 234.41 1666.65 22.21 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 302.72 277.95 1559.41 24.16 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 88.94 72.79 925.82 12.24 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 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: ens3 249.13 197.17 1433.72 30.92 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1952) 11/05/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.08 0.00 2.32 5.23 0.06 74.31 06:07:01 0 7.15 0.00 2.46 6.27 0.03 84.09 06:07:01 1 34.88 0.00 3.28 9.97 0.10 51.77 06:07:01 2 24.37 0.00 1.96 0.94 0.08 72.66 06:07:01 3 5.91 0.00 1.59 3.73 0.03 88.74 06:08:01 all 18.36 0.94 2.36 8.55 0.07 69.72 06:08:01 0 8.35 0.02 2.32 12.00 0.05 77.26 06:08:01 1 41.13 0.00 2.75 7.65 0.10 48.38 06:08:01 2 12.82 3.69 2.63 9.65 0.08 71.12 06:08:01 3 11.20 0.02 1.73 4.89 0.05 82.12 06:09:01 all 59.88 0.00 6.84 0.92 0.16 32.21 06:09:01 0 59.94 0.00 7.23 2.00 0.15 30.68 06:09:01 1 59.92 0.00 6.21 0.50 0.15 33.22 06:09:01 2 60.15 0.00 7.15 0.69 0.17 31.83 06:09:01 3 59.55 0.00 6.72 0.47 0.15 33.10 06:10:01 all 37.11 0.00 5.65 1.10 0.11 56.04 06:10:01 0 34.61 0.00 5.34 0.99 0.10 58.96 06:10:01 1 35.23 0.00 5.72 1.94 0.10 57.02 06:10:01 2 36.70 0.00 5.97 1.13 0.12 56.08 06:10:01 3 41.87 0.00 5.59 0.34 0.12 52.09 Average: all 33.32 0.23 4.29 3.96 0.10 58.11 Average: 0 27.44 0.00 4.33 5.33 0.08 62.81 Average: 1 42.80 0.00 4.49 5.02 0.11 47.58 Average: 2 33.45 0.92 4.42 3.11 0.11 57.99 Average: 3 29.59 0.00 3.90 2.36 0.09 64.05