---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-540 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 476 1252 0 2214 3194 Swap: 1023 2 1021 ---> 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:af:d9:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feaf:d907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:8f:9b: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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-540) 12/14/23 _x86_64_ (4 CPU) 10:44:06 LINUX RESTART (4 CPU) 10:45:01 tps rtps wtps bread/s bwrtn/s 10:46:01 73.05 14.20 58.86 981.57 8893.58 10:47:01 349.48 125.95 223.53 12805.86 125249.57 10:48:01 246.53 94.53 151.99 4558.44 38747.81 10:49:01 198.22 40.93 157.29 1828.50 6295.22 10:50:01 71.15 3.12 68.04 193.83 18300.55 10:51:01 81.14 31.39 49.74 1618.80 18684.35 Average: 169.94 51.69 118.25 3665.26 36035.95 10:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 1353480 3277216 2685176 66.49 58480 2008576 929288 18.27 670124 1809504 216200 10:47:01 1087912 3280216 2950744 73.06 115552 2166872 1062788 20.89 570008 2088260 29824 10:48:01 1798456 3250812 2240200 55.47 125956 1472516 1129496 22.20 660144 1374104 1608 10:49:01 1666872 3309148 2371784 58.73 139632 1633540 1060336 20.84 680396 1454856 35940 10:50:01 1545928 3313668 2492728 61.72 148432 1746276 1054344 20.73 656488 1593908 436 10:51:01 1374976 3325776 2663680 65.95 151216 1932976 903012 17.75 612816 1823668 43988 Average: 1471271 3292806 2567385 63.57 123211 1826793 1023211 20.11 641663 1690717 54666 10:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 ens3 67.34 61.49 970.24 7.63 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:47:01 ens3 571.10 422.09 13535.86 48.16 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 10:48:01 ens3 246.11 219.05 243.00 59.35 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:49:01 ens3 194.63 112.66 805.88 15.33 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:50:01 ens3 85.80 69.89 76.26 16.65 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 10:50:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:51:01 ens3 132.21 125.41 37.27 42.67 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 216.23 168.45 2612.33 31.63 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 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-540) 12/14/23 _x86_64_ (4 CPU) 10:44:06 LINUX RESTART (4 CPU) 10:45:01 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 19.03 0.00 1.29 2.25 0.05 77.38 10:46:01 0 16.85 0.00 1.16 0.80 0.03 81.16 10:46:01 1 30.55 0.00 1.85 0.52 0.07 67.02 10:46:01 2 27.13 0.00 1.53 0.18 0.05 71.10 10:46:01 3 1.54 0.00 0.60 7.49 0.03 90.34 10:47:01 all 27.90 0.00 11.90 6.73 0.08 53.39 10:47:01 0 28.15 0.00 12.36 5.46 0.08 53.94 10:47:01 1 23.54 0.00 10.68 11.49 0.08 54.20 10:47:01 2 34.07 0.00 12.72 3.85 0.08 49.27 10:47:01 3 25.85 0.00 11.83 6.09 0.08 56.14 10:48:01 all 33.80 0.00 15.83 6.10 0.09 44.19 10:48:01 0 33.62 0.00 15.15 7.91 0.08 43.23 10:48:01 1 32.71 0.00 15.43 5.99 0.08 45.79 10:48:01 2 35.98 0.00 15.65 8.34 0.10 39.93 10:48:01 3 32.90 0.00 17.09 2.16 0.08 47.77 10:49:01 all 13.57 0.00 7.05 5.90 0.08 73.40 10:49:01 0 12.84 0.00 7.11 3.41 0.08 76.56 10:49:01 1 11.02 0.00 5.56 0.64 0.07 82.72 10:49:01 2 15.36 0.00 8.39 10.68 0.08 65.48 10:49:01 3 15.13 0.00 7.16 8.96 0.07 68.68 10:50:01 all 24.62 0.00 6.89 0.93 0.07 67.49 10:50:01 0 25.92 0.00 6.79 1.02 0.07 66.20 10:50:01 1 26.54 0.00 6.87 1.39 0.07 65.13 10:50:01 2 22.60 0.00 6.92 1.02 0.07 69.39 10:50:01 3 23.43 0.00 7.00 0.28 0.07 69.22 10:51:01 all 34.23 0.00 10.46 1.65 0.08 53.58 10:51:01 0 47.92 0.00 10.39 4.37 0.08 37.25 10:51:01 1 33.32 0.00 10.08 0.40 0.07 56.14 10:51:01 2 25.69 0.00 10.16 0.57 0.07 63.51 10:51:01 3 30.00 0.00 11.21 1.30 0.08 57.41 Average: all 25.52 0.00 8.90 3.92 0.07 61.59 Average: 0 27.55 0.00 8.82 3.83 0.07 59.73 Average: 1 26.26 0.00 8.41 3.39 0.07 61.88 Average: 2 26.79 0.00 9.22 4.11 0.08 59.81 Average: 3 21.47 0.00 9.14 4.37 0.07 64.94