---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5088 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 557 3799 0 3618 7119 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:21:c0:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe21:c0d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:47:fd:54 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-5088) 07/05/26 _x86_64_ (4 CPU) 14:37:43 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 155.74 69.09 86.65 5590.93 39576.49 14:40:01 61.40 0.22 61.18 23.59 9576.28 14:41:01 176.59 12.80 163.79 2274.69 63675.39 14:42:01 32.09 0.87 31.22 33.86 4205.00 Average: 106.64 20.83 85.81 1988.87 29339.57 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5908188 7411208 2259240 27.66 36048 1648464 997864 10.83 583648 1506876 51096 14:40:01 5638684 7387624 2528744 30.96 56400 1860564 1002276 10.88 621748 1710984 89284 14:41:01 4024764 7366312 4142664 50.72 95348 3321768 1462488 15.87 837392 2977028 59248 14:42:01 3899300 7291628 4268128 52.26 98672 3370044 1096016 11.89 987204 2956416 26964 Average: 4867734 7364193 3299694 40.40 71617 2550210 1139661 12.37 757498 2287826 56648 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 ens3 431.28 243.88 1045.35 66.39 0.00 0.00 0.00 0.00 14:40:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 79.14 67.41 845.61 7.34 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 337.51 216.40 6681.80 19.17 0.00 0.00 0.00 0.00 14:42:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 54.83 78.96 22.46 380.39 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 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 226.30 152.01 2154.17 118.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5088) 07/05/26 _x86_64_ (4 CPU) 14:37:43 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 17.94 0.00 2.71 4.68 1.08 73.58 14:39:02 0 15.26 0.00 4.71 4.08 1.06 74.90 14:39:02 1 24.71 0.00 2.02 2.69 1.15 69.43 14:39:02 2 22.12 0.00 2.59 9.28 1.17 64.84 14:39:02 3 9.69 0.00 1.52 2.69 0.95 85.15 14:40:01 all 20.05 0.00 1.11 1.83 0.86 76.15 14:40:01 0 25.55 0.00 1.49 5.79 0.85 66.32 14:40:01 1 38.62 0.00 1.86 0.32 1.29 57.91 14:40:01 2 3.15 0.00 0.20 0.00 0.37 96.27 14:40:01 3 12.89 0.00 0.88 1.21 0.96 84.06 14:41:01 all 26.16 0.00 7.68 3.26 1.84 61.05 14:41:01 0 18.60 0.00 7.94 4.37 1.71 67.38 14:41:01 1 33.60 0.00 6.86 1.69 1.95 55.90 14:41:01 2 30.38 0.00 8.39 3.97 1.97 55.29 14:41:01 3 22.10 0.00 7.53 3.04 1.73 65.60 14:42:01 all 17.43 0.00 1.80 0.81 1.02 78.93 14:42:01 0 8.13 0.00 1.97 0.53 0.67 88.70 14:42:01 1 36.27 0.00 2.33 0.72 1.43 59.24 14:42:01 2 20.36 0.00 1.87 1.67 1.02 75.09 14:42:01 3 5.02 0.00 1.03 0.32 0.93 92.70 Average: all 20.39 0.00 3.33 2.65 1.20 72.44 Average: 0 16.84 0.00 4.03 3.68 1.07 74.37 Average: 1 33.28 0.00 3.27 1.36 1.46 60.64 Average: 2 19.04 0.00 3.27 3.74 1.13 72.82 Average: 3 12.40 0.00 2.74 1.81 1.14 81.90