---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-964 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 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 460 482 0 3000 3200 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:7f:0f:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe7f:f3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:0a:bd:b6 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-964) 11/27/23 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 141.44 77.37 64.07 6099.12 41660.54 19:29:01 174.95 26.88 148.08 2344.31 66153.27 19:30:01 137.36 76.51 60.85 3622.86 15317.41 Average: 151.26 60.25 91.01 4021.68 41046.46 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1544300 3277744 2494356 61.76 48736 1838372 918428 18.05 671808 1639300 198032 19:29:01 180324 3306840 3858332 95.54 88668 3119860 1116808 21.95 701204 2865116 112620 19:30:01 553180 3310604 3485476 86.30 99216 2745392 894260 17.58 803200 2394332 43168 Average: 759268 3298396 3279388 81.20 78873 2567875 976499 19.20 725404 2299583 117940 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:01 ens3 399.97 256.09 1359.17 62.87 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 19:29:01 ens3 347.21 275.04 6983.22 29.45 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 7.53 7.53 0.70 0.70 0.00 0.00 0.00 0.00 19:30:01 ens3 94.20 103.58 188.95 376.54 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 280.45 211.57 2844.40 156.28 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-964) 11/27/23 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.27 0.00 2.19 4.15 0.05 74.34 19:28:01 0 10.87 0.00 1.71 3.60 0.05 83.78 19:28:01 1 12.85 0.00 1.30 6.94 0.05 78.86 19:28:01 2 33.90 0.00 4.16 4.21 0.07 57.67 19:28:01 3 19.49 0.00 1.54 1.84 0.03 77.10 19:29:01 all 21.83 0.00 4.53 3.37 0.06 70.21 19:29:01 0 18.15 0.00 4.94 6.69 0.07 70.16 19:29:01 1 37.87 0.00 5.05 1.99 0.07 55.02 19:29:01 2 18.33 0.00 4.20 2.88 0.07 74.52 19:29:01 3 12.95 0.00 3.95 1.94 0.05 81.11 19:30:01 all 20.16 0.00 3.22 3.41 0.06 73.15 19:30:01 0 12.57 0.00 2.66 2.02 0.05 82.70 19:30:01 1 13.54 0.00 3.68 4.53 0.07 78.18 19:30:01 2 30.23 0.00 3.83 3.64 0.07 62.23 19:30:01 3 24.29 0.00 2.73 3.42 0.05 69.50 Average: all 20.42 0.00 3.32 3.64 0.06 72.57 Average: 0 13.86 0.00 3.10 4.10 0.06 78.88 Average: 1 21.42 0.00 3.34 4.49 0.06 70.69 Average: 2 27.51 0.00 4.06 3.58 0.07 64.79 Average: 3 18.91 0.00 2.74 2.40 0.04 75.90