---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2636 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 9.4G 9.9G 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 438 867 0 2637 3234 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:4e:d3:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe4e:d301/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:20:48:a9 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-2636) 01/02/24 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 147.54 78.39 69.16 6157.24 41340.73 17:35:01 184.80 99.64 85.16 5292.66 24158.07 17:36:01 51.89 10.20 41.69 737.34 10788.60 Average: 127.76 62.54 65.22 4055.54 25436.23 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1582728 3293308 2455928 60.81 46804 1819700 924560 18.17 655152 1621512 184148 17:35:01 1043328 3363824 2995328 74.17 64920 2391968 940108 18.48 797124 1979232 192508 17:36:01 886020 3310704 3152636 78.06 74560 2482956 874120 17.18 965116 1960220 30724 Average: 1170692 3322612 2867964 71.01 62095 2231541 912929 17.95 805797 1853655 135793 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 330.96 231.49 1358.62 61.07 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 220.66 166.85 1233.61 15.84 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 41.43 34.56 94.51 15.83 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 197.55 144.18 893.69 31.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2636) 01/02/24 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.26 0.00 2.17 4.46 0.06 75.04 17:34:02 0 35.97 0.00 2.25 2.62 0.07 59.09 17:34:02 1 18.60 0.00 2.11 3.01 0.05 76.24 17:34:02 2 12.81 0.00 2.11 4.40 0.07 80.61 17:34:02 3 5.59 0.00 2.17 7.84 0.07 84.34 17:35:01 all 19.81 0.80 1.96 10.26 0.05 67.13 17:35:01 0 25.16 0.02 1.87 8.11 0.05 64.79 17:35:01 1 32.16 0.00 2.32 8.48 0.07 56.97 17:35:01 2 17.16 3.16 2.29 10.71 0.03 66.65 17:35:01 3 4.67 0.00 1.40 13.75 0.05 80.13 17:36:01 all 23.75 0.00 2.26 1.61 0.05 72.34 17:36:01 0 10.82 0.00 1.59 0.12 0.03 87.44 17:36:01 1 15.91 0.00 2.01 1.62 0.05 80.40 17:36:01 2 56.63 0.00 3.31 0.90 0.08 39.07 17:36:01 3 11.78 0.00 2.08 3.74 0.05 82.35 Average: all 20.61 0.26 2.13 5.41 0.05 71.53 Average: 0 23.98 0.01 1.90 3.59 0.05 70.47 Average: 1 22.17 0.00 2.14 4.35 0.06 71.29 Average: 2 28.94 1.04 2.57 5.31 0.06 62.08 Average: 3 7.38 0.00 1.89 8.39 0.06 82.29