---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-717 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 441 752 0 2750 3224 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:48:d7:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe48:d7d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:77:6a:d8 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-717) 12/15/23 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 139.16 75.17 63.99 6053.12 41332.46 09:41:02 110.16 43.53 66.64 1832.76 16402.47 09:42:01 137.16 75.89 61.28 2135.23 21213.90 Average: 128.78 64.80 63.98 3347.10 26344.77 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1659380 3275508 2379276 58.91 39916 1736448 945224 18.58 639744 1567812 84636 09:41:02 1212424 3351008 2826232 69.98 62452 2214892 900480 17.70 763424 1848036 329144 09:42:01 827016 3339048 3211640 79.52 71724 2565852 846260 16.63 1051844 1919136 135468 Average: 1232940 3321855 2805716 69.47 58031 2172397 897321 17.64 818337 1778328 183083 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 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 ens3 302.27 192.73 1428.07 58.65 0.00 0.00 0.00 0.00 09:41:02 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 ens3 159.19 112.55 1017.32 11.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.02 1.02 0.10 0.10 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 ens3 257.14 181.83 514.35 50.11 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 239.43 162.26 989.22 39.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-717) 12/15/23 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.83 0.00 2.27 4.10 0.05 76.75 09:40:01 0 4.94 0.00 2.42 5.93 0.07 86.65 09:40:01 1 23.33 0.00 2.91 4.49 0.05 69.22 09:40:01 2 8.70 0.00 1.25 1.35 0.03 88.66 09:40:01 3 30.30 0.00 2.51 4.64 0.07 62.48 09:41:02 all 18.67 0.78 1.87 3.01 0.05 75.62 09:41:02 0 5.62 0.00 1.11 3.16 0.03 90.09 09:41:02 1 10.71 0.00 1.40 1.13 0.02 86.74 09:41:02 2 23.15 0.02 1.97 5.07 0.07 69.73 09:41:02 3 35.42 3.10 2.98 2.71 0.08 55.71 09:42:01 all 19.94 0.39 6.80 6.03 0.09 66.75 09:42:01 0 20.87 0.00 8.06 7.55 0.08 63.44 09:42:01 1 18.09 0.00 5.22 5.39 0.09 71.22 09:42:01 2 16.51 1.53 5.94 7.44 0.09 68.49 09:42:01 3 24.28 0.02 8.01 3.73 0.09 63.88 Average: all 18.47 0.39 3.63 4.37 0.06 73.07 Average: 0 10.41 0.00 3.83 5.52 0.06 80.18 Average: 1 17.37 0.00 3.16 3.66 0.05 75.76 Average: 2 16.12 0.51 3.04 4.60 0.06 75.67 Average: 3 30.03 1.04 4.48 3.69 0.08 60.67