---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1608 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 458 807 0 2677 3213 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:0b:46:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe0b:46c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:52:90:32 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-1608) 12/04/23 _x86_64_ (4 CPU) 15:39:21 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 74.20 18.31 55.89 1110.08 7001.90 15:42:01 197.78 135.53 62.26 6613.30 24544.84 Average: 135.99 76.92 59.07 3861.69 15773.37 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1512512 3294612 2526152 62.55 54028 1880680 907632 17.84 632300 1708420 184740 15:42:01 843820 3292092 3194844 79.11 66740 2514700 877384 17.25 991980 1977664 166156 Average: 1178166 3293352 2860498 70.83 60384 2197690 892508 17.54 812140 1843042 175448 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 ens3 81.35 74.45 1173.50 8.39 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 282.09 192.15 1600.00 24.89 0.00 0.00 0.00 0.00 15:42:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.72 133.30 1386.75 16.64 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: 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-1608) 12/04/23 _x86_64_ (4 CPU) 15:39:21 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 18.95 0.00 1.25 2.63 0.05 77.13 15:41:01 0 32.94 0.00 1.83 1.30 0.07 63.85 15:41:01 1 8.69 0.00 0.87 8.14 0.03 82.26 15:41:01 2 10.88 0.00 0.73 0.25 0.05 88.09 15:41:01 3 23.31 0.00 1.57 0.83 0.05 74.24 15:42:01 all 20.90 0.83 2.66 8.39 0.05 67.16 15:42:01 0 19.69 0.20 2.36 9.64 0.05 68.05 15:42:01 1 19.56 2.83 2.88 11.25 0.05 63.43 15:42:01 2 18.63 0.27 2.66 7.85 0.05 70.54 15:42:01 3 25.74 0.00 2.76 4.85 0.07 66.58 Average: all 19.92 0.41 1.95 5.50 0.05 72.15 Average: 0 26.34 0.10 2.10 5.46 0.06 65.95 Average: 1 14.12 1.41 1.87 9.69 0.04 72.86 Average: 2 14.75 0.13 1.69 4.04 0.05 79.33 Average: 3 24.52 0.00 2.16 2.84 0.06 70.42