---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6551 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 449 1405 0 2088 3237 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:09:ff:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe09:ffb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:ac:3a:41 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6551) 10/02/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:03 tps rtps wtps bread/s bwrtn/s 08:12:01 148.63 67.92 80.71 5085.47 7885.54 08:13:01 64.97 11.15 53.82 513.91 8888.39 08:14:01 2.78 0.00 2.78 0.00 181.64 Average: 71.26 25.89 45.37 1830.09 5626.15 08:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1622612 3334136 2416048 59.82 53056 1813600 933428 18.35 589864 1645000 137820 08:13:01 1567824 3399148 2470836 61.18 60072 1919064 865444 17.01 535040 1739788 2372 08:14:01 1561000 3393148 2477660 61.35 60128 1919936 867728 17.06 539448 1739400 364 Average: 1583812 3375477 2454848 60.78 57752 1884200 888867 17.47 554784 1708063 46852 08:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 ens3 426.46 274.16 1523.20 72.44 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:13:01 ens3 20.48 19.00 165.84 3.68 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.74 29.74 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 ens3 4.06 3.70 6.67 0.85 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 10.88 10.88 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 147.22 96.97 554.41 25.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6551) 10/02/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:03 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.91 0.00 2.01 4.19 0.10 72.78 08:12:01 0 40.71 0.00 3.07 8.73 0.14 47.34 08:12:01 1 17.81 0.00 1.86 2.24 0.09 78.01 08:12:01 2 10.54 0.00 1.21 2.73 0.12 85.40 08:12:01 3 14.52 0.00 1.90 3.08 0.07 80.44 08:13:01 all 7.03 0.00 0.81 1.39 0.04 90.74 08:13:01 0 0.62 0.00 0.42 2.52 0.05 96.39 08:13:01 1 3.30 0.00 0.70 1.86 0.02 94.12 08:13:01 2 19.35 0.00 1.30 0.08 0.07 79.20 08:13:01 3 4.81 0.00 0.80 1.05 0.02 93.33 08:14:01 all 3.01 0.00 12.86 0.02 0.04 84.08 08:14:01 0 3.23 0.00 12.92 0.05 0.05 83.75 08:14:01 1 2.95 0.00 12.70 0.03 0.03 84.29 08:14:01 2 2.85 0.00 12.74 0.00 0.02 84.40 08:14:01 3 2.99 0.00 13.06 0.00 0.03 83.92 Average: all 10.19 0.00 5.27 1.84 0.06 82.65 Average: 0 14.56 0.00 5.50 3.71 0.08 76.15 Average: 1 7.90 0.00 5.14 1.36 0.05 85.56 Average: 2 10.92 0.00 5.13 0.92 0.07 82.97 Average: 3 7.35 0.00 5.29 1.36 0.04 85.96