---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-280 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 9.3G 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 458 1057 0 2428 3221 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:bb:58:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:febb:58d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:0b:fa:d5 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-280) 11/20/23 _x86_64_ (4 CPU) 13:22:37 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 165.51 71.39 94.12 5377.66 42489.63 13:25:01 173.75 125.21 48.54 6298.15 12214.90 13:26:01 46.99 5.93 41.06 205.17 7099.35 Average: 128.55 67.49 61.06 3952.41 20479.03 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1546296 3275912 2492368 61.71 48604 1834628 936228 18.40 672576 1635464 192228 13:25:01 1027512 3213980 3011152 74.56 63596 2263148 1038924 20.42 777076 2020184 156744 13:26:01 1090832 3307748 2947832 72.99 67440 2289580 891220 17.52 727008 2007184 49204 Average: 1221547 3265880 2817117 69.75 59880 2129119 955457 18.78 725553 1887611 132725 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 364.24 216.96 1364.52 60.45 0.00 0.00 0.00 0.00 13:24:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 293.35 225.58 2752.25 23.02 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 50.52 44.33 194.62 11.64 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 235.32 161.98 1437.53 31.54 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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-280) 11/20/23 _x86_64_ (4 CPU) 13:22:37 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.29 0.00 2.34 4.97 0.05 73.35 13:24:01 0 7.65 0.00 1.58 2.48 0.03 88.26 13:24:01 1 8.17 0.00 1.59 9.03 0.03 81.18 13:24:01 2 39.55 0.00 2.95 6.99 0.08 50.42 13:24:01 3 21.71 0.00 3.25 1.39 0.05 73.60 13:25:01 all 20.35 0.00 1.94 9.19 0.05 68.47 13:25:01 0 34.44 0.00 2.38 10.38 0.05 52.74 13:25:01 1 11.07 0.00 1.64 12.58 0.05 74.66 13:25:01 2 20.02 0.00 2.16 5.83 0.05 71.94 13:25:01 3 15.97 0.00 1.57 7.96 0.05 74.45 13:26:01 all 17.63 0.00 0.90 1.14 0.04 80.28 13:26:01 0 22.16 0.00 0.63 0.07 0.03 77.11 13:26:01 1 17.59 0.00 1.15 3.15 0.05 78.05 13:26:01 2 8.43 0.00 0.80 1.00 0.03 89.73 13:26:01 3 22.37 0.00 1.04 0.33 0.05 76.21 Average: all 19.09 0.00 1.72 5.10 0.05 74.04 Average: 0 21.47 0.00 1.53 4.31 0.04 72.65 Average: 1 12.31 0.00 1.46 8.26 0.04 77.93 Average: 2 22.58 0.00 1.97 4.59 0.06 70.80 Average: 3 20.01 0.00 1.95 3.24 0.05 74.76