---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4918 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 510 3896 0 3568 7166 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:b8:9f:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb8:9f55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:60:06:c1 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-4918) 02/04/26 _x86_64_ (4 CPU) 08:44:43 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 157.64 69.19 88.45 5610.00 40746.56 08:47:01 63.97 4.68 59.30 842.30 8338.11 08:48:01 153.51 8.50 145.01 1431.89 74052.32 08:49:01 21.15 0.60 20.55 42.53 1602.13 Average: 99.21 20.81 78.41 1986.45 31280.36 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5866376 7414648 2301052 28.17 38568 1688692 994108 10.79 591472 1536928 59004 08:47:01 5585120 7424160 2582308 31.62 59612 1941828 964472 10.47 605876 1770060 124212 08:48:01 4066216 7400140 4101212 50.21 88000 3355948 1101136 11.95 777972 3037356 12 08:49:01 4007732 7362092 4159696 50.93 90084 3371884 1053192 11.43 825956 3044436 19096 Average: 4881361 7400260 3286067 40.23 69066 2589588 1028227 11.16 700319 2347195 50581 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 ens3 462.66 249.58 1349.84 68.13 0.00 0.00 0.00 0.00 08:47:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 59.85 48.23 691.39 7.81 0.00 0.00 0.00 0.00 08:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 650.17 301.50 11519.49 330.44 0.00 0.00 0.00 0.00 08:49:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 17.88 17.08 13.66 8.16 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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: ens3 298.64 154.54 3404.90 104.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4918) 02/04/26 _x86_64_ (4 CPU) 08:44:43 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 19.69 0.00 2.93 4.88 1.21 71.30 08:46:02 0 20.37 0.00 5.51 3.29 1.20 69.63 08:46:02 1 25.95 0.00 2.32 4.46 1.27 66.00 08:46:02 2 10.59 0.00 1.81 4.90 1.35 81.35 08:46:02 3 21.88 0.00 2.06 6.86 1.04 68.15 08:47:01 all 20.59 0.00 1.41 1.60 0.95 75.45 08:47:01 0 29.77 0.00 1.92 0.15 1.08 67.08 08:47:01 1 9.27 0.00 0.80 1.37 0.90 87.66 08:47:01 2 10.25 0.00 1.07 4.62 0.69 83.37 08:47:01 3 33.13 0.00 1.88 0.27 1.12 63.59 08:48:01 all 33.98 0.00 8.79 2.86 2.75 51.61 08:48:01 0 33.87 0.00 8.11 4.50 2.55 50.96 08:48:01 1 31.89 0.00 9.34 4.35 2.70 51.71 08:48:01 2 36.37 0.00 8.37 1.15 2.72 51.40 08:48:01 3 33.80 0.00 9.33 1.43 3.03 52.40 08:49:01 all 20.83 0.00 1.09 0.62 0.76 76.70 08:49:01 0 21.96 0.00 1.20 0.67 0.62 75.56 08:49:01 1 29.66 0.00 1.26 0.15 1.05 67.88 08:49:01 2 26.91 0.00 1.02 0.07 0.90 71.11 08:49:01 3 4.74 0.00 0.90 1.62 0.45 92.28 Average: all 23.76 0.00 3.55 2.49 1.42 68.78 Average: 0 26.46 0.00 4.18 2.15 1.36 65.85 Average: 1 24.24 0.00 3.43 2.58 1.48 68.28 Average: 2 21.02 0.00 3.06 2.68 1.41 71.83 Average: 3 23.34 0.00 3.54 2.55 1.41 69.16