---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2840 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 12G 8.1G 59% / 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 607 2744 0 4623 7069 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:41:fe:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe41:fe92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:67:e7:1a 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-2840) 06/07/26 _x86_64_ (4 CPU) 09:48:08 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 51.37 3.48 47.88 60.51 6578.61 09:51:01 141.68 12.50 129.18 2221.23 49847.56 09:52:01 111.21 1.43 109.78 19.59 39738.35 09:53:01 54.07 0.15 53.92 13.46 24914.91 09:54:01 23.46 0.40 23.06 32.79 1561.74 Average: 76.36 3.59 72.77 469.49 24528.14 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5671760 7414076 2495660 30.56 53312 1858512 961424 10.43 593076 1714444 185164 09:51:01 4098324 7375332 4069096 49.82 86064 3290932 1195108 12.97 681184 3092732 422560 09:52:01 2912876 7262212 5254544 64.34 126476 4190728 1667032 18.09 1202604 3615276 387632 09:53:01 2836300 7250644 5331120 65.27 129416 4269204 1125444 12.21 1202232 3712184 4360 09:54:01 2817116 7242108 5350304 65.51 131664 4276944 1141832 12.39 1218752 3713380 10496 Average: 3667275 7308874 4500145 55.10 105386 3577264 1218168 13.22 979570 3169603 202042 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 80.39 64.45 1041.48 6.83 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 283.47 159.26 6734.26 15.39 0.00 0.00 0.00 0.00 09:51:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 205.40 174.91 1478.44 15.19 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 96.15 165.27 14.61 1230.93 0.00 0.00 0.00 0.00 09:53:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 12.63 12.95 10.72 6.43 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 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 135.61 115.37 1855.86 254.94 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2840) 06/07/26 _x86_64_ (4 CPU) 09:48:08 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.40 0.00 1.27 2.16 1.54 75.64 09:50:01 0 16.60 0.00 1.36 3.90 2.74 75.40 09:50:01 1 15.24 0.00 1.00 0.12 0.83 82.82 09:50:01 2 11.79 0.00 0.76 0.07 1.14 86.24 09:50:01 3 34.05 0.00 1.95 4.53 1.45 58.02 09:51:01 all 22.12 0.00 6.08 3.03 2.38 66.39 09:51:01 0 9.37 0.00 4.29 5.53 2.20 78.61 09:51:01 1 50.96 0.00 7.35 1.73 2.83 37.14 09:51:01 2 11.32 0.00 5.79 1.17 2.69 79.02 09:51:01 3 16.94 0.00 6.87 3.68 1.78 70.74 09:52:01 all 64.28 0.00 9.91 1.76 4.48 19.57 09:52:01 0 62.24 0.00 10.22 0.98 4.71 21.85 09:52:01 1 66.16 0.00 9.46 0.60 4.08 19.70 09:52:01 2 66.19 0.00 10.37 3.29 4.16 15.99 09:52:01 3 62.47 0.00 9.65 2.15 4.97 20.75 09:53:01 all 47.32 0.00 7.04 0.93 3.21 41.51 09:53:01 0 46.16 0.00 7.00 0.27 2.94 43.63 09:53:01 1 44.51 0.00 6.80 0.70 3.16 44.83 09:53:01 2 53.00 0.00 7.73 1.35 3.56 34.36 09:53:01 3 45.62 0.00 6.60 1.39 3.19 43.21 09:54:01 all 21.15 0.00 0.98 0.84 1.03 76.01 09:54:01 0 28.35 0.00 1.25 0.07 1.48 68.86 09:54:01 1 23.51 0.00 0.67 0.28 1.03 74.51 09:54:01 2 0.88 0.00 0.43 1.85 0.28 96.56 09:54:01 3 31.84 0.00 1.55 1.13 1.33 64.15 Average: all 34.83 0.00 5.05 1.74 2.53 55.86 Average: 0 32.48 0.00 4.81 2.15 2.81 57.75 Average: 1 40.04 0.00 5.05 0.68 2.38 51.84 Average: 2 28.62 0.00 5.01 1.55 2.36 62.46 Average: 3 38.20 0.00 5.31 2.57 2.54 51.37