---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8568 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 13G 7.1G 64% / 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 530 1656 0 5789 7147 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:12:f2:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe12:f224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:40:b4:a9 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-8568) 03/10/26 _x86_64_ (4 CPU) 15:34:17 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 88.34 21.50 66.84 734.94 4825.20 15:37:01 84.69 23.18 61.51 3180.00 17950.74 15:38:01 147.84 0.49 147.35 3.93 99051.35 15:39:01 323.86 0.72 323.15 17.86 37739.98 15:40:01 33.67 0.02 33.66 0.13 6942.89 15:41:01 85.59 29.06 56.52 1307.78 7252.12 15:42:01 21.45 0.90 20.55 78.92 1602.27 Average: 112.12 10.86 101.26 762.15 24889.23 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5785868 7374976 2381560 29.16 41276 1726400 1020052 11.07 630936 1578700 58436 15:37:01 4782584 7425032 3384844 41.44 63180 2730208 1127060 12.23 606452 2550076 548540 15:38:01 1673544 7405080 6493884 79.51 118844 5575220 1144084 12.41 661968 5394764 622988 15:39:01 2139364 7369068 6028064 73.81 153068 5012176 1531552 16.62 895008 4660276 22636 15:40:01 1731912 7278296 6435516 78.79 155888 5308996 1638116 17.77 1175292 4770052 158160 15:41:01 1703844 7314188 6463584 79.14 157524 5377960 1064576 11.55 1273360 4711164 14656 15:42:01 1709360 7329392 6458068 79.07 158680 5386000 1049120 11.38 1265236 4713700 10720 Average: 2789497 7356576 5377931 65.85 121209 4445280 1224937 13.29 929750 4054105 205162 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 101.02 76.14 879.68 20.59 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 397.27 205.58 11457.42 17.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 104.38 55.83 2820.33 4.18 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 214.43 163.84 989.35 13.69 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.20 0.20 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 232.93 190.82 2567.21 31.70 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 ens3 11.75 12.65 10.11 5.81 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 151.81 100.82 2674.50 13.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8568) 03/10/26 _x86_64_ (4 CPU) 15:34:17 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 16.51 0.00 1.07 3.12 1.31 77.99 15:36:01 0 2.85 0.00 0.52 5.34 1.59 89.70 15:36:01 1 3.62 0.00 0.20 0.15 0.53 95.50 15:36:01 2 28.65 0.00 1.68 5.94 1.64 62.09 15:36:01 3 31.07 0.00 1.89 1.01 1.48 64.56 15:37:01 all 17.86 0.00 2.23 2.62 2.29 75.00 15:37:01 0 4.33 0.00 1.45 1.65 3.22 89.35 15:37:01 1 21.50 0.00 2.59 1.08 1.68 73.15 15:37:01 2 10.81 0.00 2.32 5.96 2.10 78.82 15:37:01 3 35.09 0.00 2.54 1.78 2.14 58.44 15:38:01 all 20.84 0.00 11.58 2.16 2.68 62.73 15:38:01 0 21.59 0.00 10.45 0.19 2.82 64.95 15:38:01 1 19.03 0.00 13.39 1.69 2.47 63.42 15:38:01 2 21.77 0.00 10.89 5.62 2.79 58.93 15:38:01 3 21.00 0.00 11.60 1.16 2.69 63.55 15:39:01 all 11.83 0.00 3.51 10.37 1.09 73.21 15:39:01 0 12.11 0.00 3.86 14.48 0.94 68.61 15:39:01 1 18.08 0.00 2.92 3.68 1.19 74.14 15:39:01 2 7.69 0.00 4.93 22.25 1.34 63.79 15:39:01 3 9.40 0.00 2.33 1.13 0.87 86.27 15:40:01 all 75.84 0.00 9.58 0.08 4.14 10.36 15:40:01 0 74.57 0.00 9.40 0.20 4.09 11.73 15:40:01 1 78.23 0.00 9.90 0.05 3.93 7.89 15:40:01 2 73.04 0.00 9.64 0.02 4.79 12.51 15:40:01 3 77.47 0.00 9.37 0.08 3.74 9.34 15:41:01 all 37.02 0.00 3.22 2.28 2.88 54.60 15:41:01 0 32.16 0.00 2.98 4.27 2.91 57.68 15:41:01 1 44.02 0.00 3.48 1.65 2.80 48.05 15:41:01 2 39.46 0.00 3.23 1.17 3.08 53.07 15:41:01 3 32.44 0.00 3.21 2.00 2.78 59.58 15:42:01 all 21.49 0.00 1.08 0.56 1.06 75.80 15:42:01 0 12.42 0.00 1.19 1.69 1.16 83.53 15:42:01 1 49.34 0.00 1.45 0.13 1.67 47.41 15:42:01 2 23.03 0.00 1.35 0.40 1.15 74.07 15:42:01 3 1.20 0.00 0.37 0.00 0.25 98.18 Average: all 28.79 0.00 4.57 3.03 2.21 61.40 Average: 0 22.77 0.00 4.21 3.98 2.39 66.64 Average: 1 33.47 0.00 4.81 1.20 2.03 58.49 Average: 2 29.23 0.00 4.83 5.90 2.41 57.64 Average: 3 29.73 0.00 4.44 1.02 1.99 62.82