---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1456 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 9.3G 10G 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 450 1253 0 2240 3229 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:9b:46:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe9b:4655/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:1f:bd:21 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-1456) 12/02/23 _x86_64_ (4 CPU) 17:46:38 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 132.76 69.66 63.11 5271.52 42108.20 17:49:01 120.35 9.18 111.16 1652.66 17274.85 Average: 126.55 39.42 87.14 3462.09 29691.53 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1684176 3366800 2354480 58.30 49400 1787488 853940 16.79 547036 1626288 141012 17:49:01 1311616 3319184 2727040 67.52 64808 2083892 905916 17.81 691480 1825928 1176 Average: 1497896 3342992 2540760 62.91 57104 1935690 879928 17.30 619258 1726108 71094 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 ens3 347.28 225.86 1370.83 61.54 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 17:49:01 ens3 95.98 86.67 1124.08 26.43 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 221.63 156.27 1247.46 43.99 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1456) 12/02/23 _x86_64_ (4 CPU) 17:46:38 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 20.03 0.00 2.25 3.99 0.05 73.67 17:48:01 0 13.20 0.00 2.87 3.89 0.05 79.99 17:48:01 1 22.60 0.00 1.92 0.50 0.05 74.93 17:48:01 2 33.64 0.00 2.78 4.40 0.08 59.10 17:48:01 3 10.70 0.00 1.44 7.17 0.03 80.66 17:49:01 all 18.22 0.00 2.71 3.05 0.06 75.96 17:49:01 0 3.71 0.00 1.38 4.19 0.07 90.66 17:49:01 1 29.93 0.00 2.95 0.45 0.05 66.62 17:49:01 2 28.92 0.00 4.57 0.87 0.07 65.57 17:49:01 3 10.25 0.00 1.94 6.69 0.05 81.07 Average: all 19.13 0.00 2.48 3.52 0.06 74.81 Average: 0 8.45 0.00 2.12 4.04 0.06 85.32 Average: 1 26.27 0.00 2.43 0.48 0.05 70.77 Average: 2 31.28 0.00 3.67 2.64 0.08 62.33 Average: 3 10.47 0.00 1.69 6.93 0.04 80.86