---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6049 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 1026 0 2436 3179 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:dc:fb:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fedc:fb1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:5a:75:15 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-6049) 07/08/24 _x86_64_ (4 CPU) 10:48:26 LINUX RESTART (4 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 126.23 39.66 86.57 1869.56 8722.55 10:51:02 317.18 92.01 225.18 6300.55 121857.27 10:52:01 88.22 49.86 38.37 3545.84 5615.73 Average: 177.83 60.59 117.24 3909.46 45688.80 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 1550728 3354768 2487932 61.60 53672 1901372 870820 17.12 580000 1718988 148556 10:51:02 107668 3244040 3930992 97.33 114364 3077876 1301164 25.58 628760 2980508 628 10:52:01 1053876 3231272 2984784 73.91 119016 2155388 1015460 19.96 745984 1960508 17312 Average: 904091 3276693 3134569 77.61 95684 2378212 1062481 20.89 651581 2220001 55499 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:50:01 ens3 322.95 231.21 1720.49 52.56 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:02 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 10:51:02 ens3 494.91 276.42 13563.08 26.29 0.00 0.00 0.00 0.00 10:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:52:01 ens3 301.20 177.02 103.59 66.95 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 373.53 228.55 5164.63 48.48 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6049) 07/08/24 _x86_64_ (4 CPU) 10:48:26 LINUX RESTART (4 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 20.18 0.00 1.73 3.56 0.07 74.47 10:50:01 0 8.46 0.00 1.25 7.19 0.07 83.02 10:50:01 1 18.70 0.00 1.66 1.86 0.08 77.70 10:50:01 2 33.61 0.00 2.24 0.92 0.08 63.15 10:50:01 3 19.96 0.00 1.74 4.25 0.05 74.00 10:51:02 all 21.57 0.00 7.34 6.87 0.08 64.14 10:51:02 0 20.52 0.00 7.24 7.33 0.07 64.84 10:51:02 1 31.60 0.00 8.07 4.48 0.07 55.78 10:51:02 2 16.86 0.00 7.38 3.14 0.08 72.53 10:51:02 3 17.31 0.00 6.64 12.51 0.07 63.47 10:52:01 all 28.68 0.00 7.49 2.24 0.06 61.53 10:52:01 0 23.20 0.00 7.41 1.51 0.05 67.82 10:52:01 1 32.24 0.00 7.73 3.95 0.08 55.99 10:52:01 2 26.52 0.00 7.63 1.43 0.07 64.36 10:52:01 3 32.81 0.00 7.23 2.07 0.05 57.85 Average: all 23.46 0.00 5.50 4.22 0.07 66.74 Average: 0 17.36 0.00 5.29 5.34 0.06 71.94 Average: 1 27.48 0.00 5.80 3.42 0.08 63.22 Average: 2 25.71 0.00 5.73 1.82 0.08 66.66 Average: 3 23.32 0.00 5.19 6.29 0.06 65.14