---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3228 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 9.5G 9.8G 50% / 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 489 4671 0 2814 7189 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:be:3f:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:febe:3f22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:b1:b4:17 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-3228) 06/12/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 153.28 69.23 84.06 5605.60 39781.56 20:34:01 61.90 0.22 61.68 23.59 9711.17 20:35:01 201.55 136.05 65.49 5040.59 19480.44 20:36:01 41.98 0.98 40.99 97.45 14164.71 Average: 114.90 51.84 63.06 2703.19 20831.53 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5890804 7409192 2276624 27.87 36716 1662132 988548 10.73 587968 1520460 60572 20:34:01 5552984 7358028 2614444 32.01 56840 1914536 1023276 11.10 655716 1760588 134992 20:35:01 4726940 7352520 3440488 42.12 77920 2684940 1307584 14.19 1022296 2158860 437000 20:36:01 4855208 7429348 3312220 40.55 80788 2632032 916204 9.94 897332 2159280 11208 Average: 5256484 7387272 2910944 35.64 63066 2223410 1058903 11.49 790828 1899797 160943 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 383.91 222.99 1103.91 65.73 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 77.31 61.33 842.75 6.89 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 234.16 201.28 1356.51 21.70 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 15.55 14.68 13.18 7.19 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.16 125.35 829.06 25.46 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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-3228) 06/12/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.12 0.00 2.77 5.15 1.74 71.23 20:33:02 0 9.22 0.00 2.06 7.98 1.97 78.77 20:33:02 1 33.06 0.00 5.56 5.51 1.94 53.93 20:33:02 2 24.68 0.00 1.95 5.14 1.88 66.34 20:33:02 3 9.62 0.00 1.54 1.98 1.15 85.72 20:34:01 all 19.58 0.00 1.13 2.07 1.32 75.91 20:34:01 0 0.08 0.00 0.62 7.26 1.67 90.36 20:34:01 1 12.36 0.00 0.73 0.08 0.68 86.14 20:34:01 2 54.28 0.00 2.80 0.73 2.41 39.78 20:34:01 3 11.87 0.00 0.37 0.14 0.49 87.13 20:35:01 all 29.53 1.67 4.15 9.42 2.43 52.80 20:35:01 0 30.77 0.00 4.09 9.71 2.75 52.68 20:35:01 1 24.80 6.66 4.36 8.53 2.27 53.39 20:35:01 2 40.08 0.03 4.49 9.11 2.64 43.65 20:35:01 3 22.53 0.00 3.68 10.30 2.06 61.44 20:36:01 all 22.05 0.00 1.44 1.13 1.51 73.87 20:36:01 0 2.86 0.00 0.98 0.60 1.03 94.54 20:36:01 1 31.72 0.00 1.44 0.89 2.28 63.68 20:36:01 2 44.39 0.00 2.15 0.35 1.91 51.20 20:36:01 3 9.29 0.00 1.22 2.70 0.82 85.98 Average: all 22.58 0.42 2.38 4.45 1.75 68.43 Average: 0 10.76 0.00 1.94 6.38 1.86 79.07 Average: 1 25.55 1.67 3.02 3.76 1.80 64.21 Average: 2 40.79 0.01 2.85 3.85 2.21 50.30 Average: 3 13.34 0.00 1.71 3.80 1.13 80.02