---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14746 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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: 7975 518 4446 0 3011 7159 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:f0:6c:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fef0:6cfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:a7:c2:88 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-14746) 10/10/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 165.06 61.46 103.60 5002.23 42185.52 05:26:01 160.50 103.71 56.79 5055.55 10753.02 05:27:01 45.51 8.13 37.38 715.35 13584.67 05:28:01 50.57 30.63 19.95 1563.87 6470.92 Average: 105.18 50.76 54.42 3076.00 18279.89 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5713104 7356380 2454316 30.05 44448 1774296 1028468 11.16 646644 1624420 145916 05:26:01 5006828 7224976 3160592 38.70 70288 2300448 1124488 12.20 829052 2100316 297044 05:27:01 3802484 6199380 4364936 53.44 74968 2468316 1995256 21.65 1910192 2207892 58852 05:28:01 4593968 7357344 3573452 43.75 81200 2818704 957876 10.39 887180 2423564 202696 Average: 4779096 7034520 3388324 41.49 67726 2340441 1276522 13.85 1068267 2089048 176127 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:02 ens3 367.44 235.16 1754.92 68.17 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 05:26:01 ens3 158.85 149.60 2862.53 23.97 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 150.11 148.69 2197.31 29.35 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 ens3 145.98 132.59 924.64 33.37 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.79 166.58 1930.97 38.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14746) 10/10/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 17.65 0.00 2.23 5.48 0.07 74.57 05:25:02 0 8.61 0.00 1.22 1.64 0.02 88.51 05:25:02 1 10.14 0.00 1.64 6.27 0.07 81.88 05:25:02 2 33.41 0.00 3.68 9.38 0.10 53.43 05:25:02 3 18.51 0.00 2.37 4.70 0.05 74.36 05:26:01 all 22.35 0.00 1.60 6.83 0.08 69.14 05:26:01 0 9.68 0.00 0.83 7.15 0.05 82.29 05:26:01 1 37.11 0.00 2.14 7.87 0.10 52.78 05:26:01 2 28.36 0.00 2.00 8.38 0.10 61.16 05:26:01 3 14.37 0.00 1.43 3.88 0.09 80.23 05:27:01 all 52.00 0.00 1.55 1.02 0.12 45.31 05:27:01 0 48.15 0.00 1.77 3.13 0.12 46.83 05:27:01 1 59.58 0.00 1.35 0.13 0.12 38.82 05:27:01 2 47.64 0.00 1.91 0.62 0.12 49.72 05:27:01 3 52.62 0.00 1.19 0.18 0.12 45.89 05:28:01 all 51.73 0.00 1.94 1.40 0.11 44.82 05:28:01 0 45.64 0.00 1.70 1.02 0.10 51.54 05:28:01 1 58.25 0.00 1.35 0.84 0.12 39.44 05:28:01 2 55.97 0.00 1.89 1.47 0.12 40.55 05:28:01 3 47.04 0.00 2.80 2.28 0.10 47.79 Average: all 35.97 0.00 1.83 3.67 0.09 58.43 Average: 0 27.99 0.00 1.38 3.23 0.07 67.33 Average: 1 41.32 0.00 1.62 3.76 0.10 53.21 Average: 2 41.40 0.00 2.37 4.95 0.11 51.17 Average: 3 33.21 0.00 1.95 2.76 0.09 61.99