---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2065 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 11G 8.8G 55% / 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 461 241 0 3241 3199 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:8f:40:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe8f:4051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:37:8c:47 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-2065) 12/27/23 _x86_64_ (4 CPU) 01:47:52 LINUX RESTART (4 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:01 121.15 64.67 56.47 5183.27 40228.25 01:50:01 92.68 20.85 71.84 2307.62 13570.80 01:51:01 139.07 9.46 129.61 766.01 69372.48 Average: 117.63 31.66 85.98 2752.19 41058.75 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 1777460 3334888 2261196 55.99 37440 1682532 890572 17.51 567312 1530748 83448 01:50:01 1084772 3332760 2953884 73.14 60308 2327972 1134468 22.30 619340 2120756 365076 01:51:01 236216 3240968 3802440 94.15 83116 3040216 961228 18.89 789584 2761368 42664 Average: 1032816 3302872 3005840 74.43 60288 2350240 995423 19.57 658745 2137624 163729 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:49:01 ens3 365.01 244.44 1351.79 61.58 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 01:50:01 ens3 445.74 304.45 5078.55 26.87 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 01:51:01 ens3 1196.65 764.13 7445.27 400.82 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 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 669.16 437.69 4625.36 163.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2065) 12/27/23 _x86_64_ (4 CPU) 01:47:52 LINUX RESTART (4 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 15.76 0.00 2.19 3.84 0.05 78.16 01:49:01 0 15.97 0.00 1.87 4.36 0.05 77.74 01:49:01 1 17.67 0.00 2.77 1.89 0.03 77.63 01:49:01 2 8.70 0.00 1.78 6.45 0.07 83.00 01:49:01 3 20.70 0.00 2.31 2.63 0.07 74.30 01:50:01 all 19.27 0.00 1.82 2.54 0.05 76.32 01:50:01 0 18.93 0.00 1.44 0.10 0.03 79.51 01:50:01 1 26.90 0.00 2.19 1.27 0.08 69.56 01:50:01 2 8.49 0.00 1.77 6.76 0.05 82.93 01:50:01 3 22.72 0.00 1.91 2.03 0.07 73.27 01:51:01 all 27.00 0.00 5.44 2.22 0.07 65.27 01:51:01 0 20.09 0.00 4.44 0.49 0.07 74.91 01:51:01 1 21.10 0.00 5.03 0.92 0.05 72.90 01:51:01 2 21.20 0.00 5.64 4.12 0.08 68.96 01:51:01 3 45.65 0.00 6.62 3.38 0.08 44.27 Average: all 20.67 0.00 3.14 2.87 0.06 73.26 Average: 0 18.33 0.00 2.58 1.65 0.05 77.39 Average: 1 21.89 0.00 3.33 1.36 0.06 73.36 Average: 2 12.78 0.00 3.06 5.78 0.07 78.31 Average: 3 29.67 0.00 3.61 2.68 0.07 63.97