---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1581 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 9.6G 9.7G 50% / 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 424 774 0 2745 3241 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:44:de:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe44:de96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:fe:d9:6d 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-1581) 12/04/23 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 133.23 74.40 58.82 6032.59 41143.56 09:41:01 110.10 44.39 65.71 1850.49 16434.33 09:42:01 135.29 74.77 60.52 2100.05 20926.91 Average: 126.21 64.52 61.68 3327.71 26168.27 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1683784 3300156 2354872 58.31 39832 1737096 924832 18.18 617292 1569024 92164 09:41:01 1193592 3327116 2845064 70.45 62384 2210408 921448 18.11 835864 1796992 327940 09:42:01 838608 3345876 3200048 79.24 71704 2561496 837192 16.46 1048004 1914024 137904 Average: 1238661 3324383 2799995 69.33 57973 2169667 894491 17.58 833720 1760013 186003 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 307.50 229.91 1431.60 62.89 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 154.37 116.38 983.44 11.27 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 246.21 182.24 503.91 47.08 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 236.03 176.18 972.98 40.41 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1581) 12/04/23 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.00 0.00 2.20 3.77 0.05 76.98 09:40:01 0 8.00 0.00 1.20 6.16 0.03 84.61 09:40:01 1 14.39 0.00 2.35 4.15 0.05 79.06 09:40:01 2 22.43 0.00 2.81 1.09 0.05 73.61 09:40:01 3 23.21 0.00 2.46 3.66 0.05 70.62 09:41:01 all 18.35 0.78 1.89 2.76 0.05 76.18 09:41:01 0 3.29 0.00 1.27 5.91 0.02 89.52 09:41:01 1 14.40 0.00 1.27 0.53 0.05 83.75 09:41:01 2 45.71 3.07 3.59 1.72 0.08 45.82 09:41:01 3 9.99 0.02 1.42 2.89 0.05 85.63 09:42:01 all 19.44 0.41 6.49 6.30 0.08 67.28 09:42:01 0 15.07 0.00 5.44 2.28 0.07 77.15 09:42:01 1 20.75 0.45 6.89 7.63 0.07 64.21 09:42:01 2 18.14 1.19 6.27 7.29 0.08 67.02 09:42:01 3 23.83 0.00 7.33 8.01 0.10 60.73 Average: all 18.26 0.40 3.52 4.28 0.06 73.48 Average: 0 8.78 0.00 2.63 4.78 0.04 83.77 Average: 1 16.51 0.15 3.50 4.10 0.06 75.69 Average: 2 28.77 1.42 4.23 3.37 0.07 62.14 Average: 3 19.01 0.01 3.74 4.86 0.07 72.32