---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2004 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 11G 8.8G 55% / 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 479 399 0 3064 3181 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:3d:30:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe3d:30f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:4b:28:8e 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-2004) 12/08/23 _x86_64_ (4 CPU) 07:26:45 LINUX RESTART (4 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:02 141.63 78.39 63.24 6144.84 40702.03 07:29:01 129.00 7.22 121.78 1340.52 48196.44 07:30:01 192.92 9.56 183.36 789.74 44816.26 07:31:01 46.21 20.28 25.93 1822.36 2494.65 Average: 127.44 28.95 98.49 2529.10 33994.53 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:02 1699460 3299992 2339196 57.92 39428 1722984 909936 17.89 621568 1555096 88804 07:29:01 206172 3312912 3832484 94.90 75608 3132656 1128012 22.17 670964 2893420 315028 07:30:01 572380 3326876 3466276 85.83 109476 2726684 979776 19.26 635672 2538956 392 07:31:01 409204 3238352 3629452 89.87 116320 2800796 955772 18.79 769028 2575792 33548 Average: 721804 3294533 3316852 82.13 85208 2595780 993374 19.53 674308 2390816 109443 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:02 ens3 369.61 235.09 1360.29 63.57 0.00 0.00 0.00 0.00 07:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:29:01 ens3 619.86 420.28 6777.11 34.99 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 3.52 3.52 0.35 0.35 0.00 0.00 0.00 0.00 07:30:01 ens3 343.64 409.46 1161.86 2129.56 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 07:31:01 ens3 40.44 54.24 44.16 265.96 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 342.23 279.20 2317.13 626.17 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 2.41 2.41 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2004) 12/08/23 _x86_64_ (4 CPU) 07:26:45 LINUX RESTART (4 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:02 all 17.77 0.00 2.46 4.08 0.06 75.64 07:28:02 0 20.33 0.00 3.51 2.20 0.05 73.91 07:28:02 1 10.99 0.00 2.11 4.52 0.05 82.33 07:28:02 2 28.89 0.00 2.35 3.12 0.08 65.57 07:28:02 3 10.90 0.00 1.86 6.49 0.07 80.69 07:29:01 all 22.33 0.00 3.78 2.14 0.07 71.69 07:29:01 0 19.36 0.00 3.63 1.28 0.09 75.64 07:29:01 1 21.79 0.00 2.47 0.12 0.05 75.57 07:29:01 2 37.13 0.00 5.81 1.66 0.10 55.29 07:29:01 3 11.13 0.00 3.17 5.47 0.05 80.17 07:30:01 all 21.92 0.00 3.96 4.17 0.08 69.87 07:30:01 0 14.15 0.00 3.57 0.84 0.07 81.37 07:30:01 1 28.23 0.00 3.74 0.75 0.07 67.20 07:30:01 2 18.27 0.00 4.72 8.91 0.10 68.00 07:30:01 3 27.03 0.00 3.83 6.17 0.07 62.90 07:31:01 all 18.45 0.00 0.98 1.19 0.05 79.32 07:31:01 0 40.46 0.00 1.50 0.40 0.07 57.57 07:31:01 1 7.74 0.00 0.64 0.42 0.03 91.17 07:31:01 2 19.01 0.00 1.20 3.06 0.07 76.66 07:31:01 3 6.55 0.00 0.55 0.90 0.03 91.96 Average: all 20.11 0.00 2.79 2.90 0.06 74.15 Average: 0 23.62 0.00 3.05 1.18 0.07 72.09 Average: 1 17.16 0.00 2.24 1.46 0.05 79.09 Average: 2 25.77 0.00 3.51 4.20 0.09 66.44 Average: 3 13.90 0.00 2.35 4.75 0.05 78.95