---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-752 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: 2800.022 BogoMIPS: 5600.04 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 9.4G 9.9G 49% / 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 443 1111 0 2388 3233 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:1f:a7:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe1f:a7bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:ce:d3:d2 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-752) 02/03/24 _x86_64_ (4 CPU) 17:49:41 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:02 149.95 78.41 71.54 6161.68 42106.91 17:52:01 78.41 28.93 49.47 1645.29 9130.31 17:53:01 21.74 0.00 21.74 0.00 2972.48 17:54:01 28.55 4.32 24.23 518.53 3434.27 17:55:01 48.62 8.00 40.62 345.35 5354.48 Average: 65.41 23.91 41.50 1734.55 12612.13 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:02 1679292 3370160 2359372 58.42 49676 1795568 840000 16.51 544876 1634592 144516 17:52:01 1307668 3202496 2730996 67.62 61332 1980012 1004160 19.74 732312 1802028 75208 17:53:01 1294060 3193996 2744604 67.96 61848 1983960 1008128 19.82 742216 1804956 928 17:54:01 839648 2857156 3199016 79.21 63820 2095972 1274692 25.06 1092544 1900436 7556 17:55:01 1146628 3318772 2892036 71.61 70216 2240640 880320 17.30 752308 1926720 46924 Average: 1253459 3188516 2785205 68.96 61378 2019230 1001460 19.69 772851 1813746 55026 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:02 ens3 331.39 224.26 1418.06 63.99 0.00 0.00 0.00 0.00 17:52:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 127.83 116.78 986.55 23.78 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 53.10 75.62 64.80 11.98 0.00 0.00 0.00 0.00 17:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 230.55 281.77 1586.48 39.60 0.00 0.00 0.00 0.00 17:55:01 lo 6.60 6.60 2.13 2.13 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 183.96 194.00 932.25 38.45 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.49 0.49 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 185.56 178.69 997.63 35.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-752) 02/03/24 _x86_64_ (4 CPU) 17:49:41 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:02 all 19.82 0.00 2.54 4.33 0.05 73.26 17:51:02 0 9.38 0.00 1.75 2.86 0.05 85.96 17:51:02 1 26.28 0.00 2.16 1.22 0.05 70.29 17:51:02 2 37.25 0.00 4.28 3.79 0.10 54.57 17:51:02 3 6.41 0.00 1.98 9.44 0.03 82.14 17:52:01 all 19.78 0.00 1.09 1.63 0.05 77.44 17:52:01 0 14.96 0.00 0.64 0.75 0.03 83.62 17:52:01 1 19.82 0.00 1.27 0.70 0.05 78.16 17:52:01 2 33.39 0.00 1.79 0.95 0.07 63.80 17:52:01 3 10.96 0.00 0.66 4.14 0.03 84.20 17:53:01 all 4.62 0.00 0.26 0.20 0.02 94.90 17:53:01 0 8.90 0.00 0.12 0.03 0.03 90.92 17:53:01 1 1.45 0.00 0.18 0.67 0.02 97.68 17:53:01 2 5.50 0.00 0.57 0.00 0.03 93.89 17:53:01 3 2.63 0.00 0.18 0.12 0.02 97.05 17:54:01 all 12.75 0.00 0.76 0.19 0.04 86.26 17:54:01 0 12.93 0.00 0.69 0.10 0.05 86.24 17:54:01 1 9.98 0.00 0.74 0.10 0.03 89.15 17:54:01 2 16.21 0.00 1.16 0.02 0.05 82.56 17:54:01 3 11.87 0.00 0.47 0.53 0.03 87.10 17:55:01 all 36.15 0.00 1.51 0.82 0.08 61.43 17:55:01 0 30.95 0.00 1.02 0.15 0.07 67.81 17:55:01 1 52.35 0.00 2.04 0.85 0.10 44.66 17:55:01 2 27.64 0.00 1.32 0.15 0.07 70.82 17:55:01 3 33.63 0.00 1.72 2.14 0.07 62.44 Average: all 18.62 0.00 1.23 1.43 0.05 78.67 Average: 0 15.42 0.00 0.84 0.78 0.05 82.91 Average: 1 21.98 0.00 1.28 0.71 0.05 75.99 Average: 2 23.98 0.00 1.82 0.98 0.06 73.16 Average: 3 13.11 0.00 1.00 3.26 0.04 82.59