---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-818 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 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 478 984 0 2481 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:7c:69:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe7c:691b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:14:f0:ba 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-818) 11/25/23 _x86_64_ (4 CPU) 20:54:39 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 141.33 74.79 66.54 5664.79 42013.55 20:57:01 114.03 36.16 77.87 2079.52 13137.14 20:58:01 34.68 6.55 28.13 297.28 10252.56 Average: 96.68 39.17 57.51 2680.53 21801.08 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1669164 3351252 2369492 58.67 50956 1785256 842052 16.55 563352 1624536 141416 20:57:01 1060472 3042932 2978184 73.74 64236 2060924 1125524 22.12 936464 1834920 39876 20:58:01 1076536 3338000 2962120 73.34 69008 2331152 821060 16.14 731180 2015668 53040 Average: 1268724 3244061 2769932 68.59 61400 2059111 929545 18.27 743665 1825041 78111 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 492.45 296.05 1424.63 64.41 0.00 0.00 0.00 0.00 20:56:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 331.04 320.30 1667.90 59.65 0.00 0.00 0.00 0.00 20:57:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 664.11 459.17 3017.30 89.11 0.00 0.00 0.00 0.00 20:58:01 lo 0.87 0.87 0.10 0.10 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 495.87 358.51 2036.61 71.06 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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-818) 11/25/23 _x86_64_ (4 CPU) 20:54:39 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 20.56 0.00 2.38 4.14 0.05 72.87 20:56:01 0 18.37 0.00 1.91 2.95 0.05 76.72 20:56:01 1 8.96 0.00 2.64 1.99 0.03 86.37 20:56:01 2 40.36 0.00 2.73 2.12 0.07 54.72 20:56:01 3 14.56 0.00 2.26 9.49 0.05 73.64 20:57:01 all 31.53 0.00 1.74 2.30 0.07 64.36 20:57:01 0 21.46 0.00 1.26 0.85 0.05 76.38 20:57:01 1 23.27 0.00 0.97 1.32 0.05 74.39 20:57:01 2 47.55 0.00 2.37 2.02 0.08 47.97 20:57:01 3 33.86 0.00 2.40 5.08 0.08 58.58 20:58:01 all 24.73 0.00 1.36 0.62 0.05 73.24 20:58:01 0 22.13 0.00 0.99 0.08 0.05 76.75 20:58:01 1 28.51 0.00 1.12 0.25 0.05 70.07 20:58:01 2 30.33 0.00 2.02 1.93 0.05 65.67 20:58:01 3 17.93 0.00 1.29 0.18 0.05 80.55 Average: all 25.61 0.00 1.83 2.35 0.06 70.16 Average: 0 20.65 0.00 1.39 1.30 0.05 76.62 Average: 1 20.25 0.00 1.58 1.19 0.04 76.94 Average: 2 39.41 0.00 2.37 2.03 0.07 56.12 Average: 3 22.12 0.00 1.98 4.92 0.06 70.92