---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1858 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 700K 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 496 4517 0 2961 7180 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:03:b4:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe03:b426/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:ea:82:fe 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-1858) 11/03/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 169.16 61.19 107.97 5005.70 44126.93 22:14:01 140.71 60.56 80.15 2907.52 18525.85 22:15:01 62.19 15.93 46.26 907.72 26387.74 Average: 124.02 45.89 78.13 2940.31 29680.17 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5624244 7363600 2543176 31.14 45584 1864832 1008788 10.95 659900 1692812 173460 22:14:01 4571028 6934220 3596392 44.03 66448 2442432 1609312 17.46 1356044 1947332 401568 22:15:01 4654928 7419216 3512492 43.01 70372 2832268 901508 9.78 1058656 2193472 28868 Average: 4950067 7239012 3217353 39.39 60801 2379844 1173203 12.73 1024867 1944539 201299 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 430.36 283.74 2196.94 71.30 0.00 0.00 0.00 0.00 22:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 263.89 210.80 1486.24 50.57 0.00 0.00 0.00 0.00 22:14:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 476.99 370.34 1019.02 151.11 0.00 0.00 0.00 0.00 22:15:01 lo 0.40 0.40 0.04 0.04 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 390.41 288.29 1567.40 90.99 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1858) 11/03/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 19.04 0.00 2.35 5.51 0.07 73.04 22:13:01 0 9.19 0.00 2.96 3.93 0.03 83.89 22:13:01 1 36.88 0.00 2.22 2.39 0.10 58.42 22:13:01 2 16.26 0.00 1.79 4.65 0.07 77.23 22:13:01 3 13.79 0.00 2.41 11.09 0.07 72.65 22:14:01 all 21.48 1.33 4.86 2.54 0.08 69.71 22:14:01 0 9.49 3.67 4.42 1.27 0.05 81.11 22:14:01 1 38.47 0.03 5.61 1.55 0.10 54.23 22:14:01 2 15.89 0.00 4.53 0.64 0.08 78.85 22:14:01 3 22.06 1.59 4.88 6.70 0.07 64.70 22:15:01 all 30.53 0.00 9.11 0.92 0.10 59.34 22:15:01 0 41.18 0.00 9.22 0.48 0.10 49.02 22:15:01 1 24.33 0.00 8.98 0.05 0.08 66.56 22:15:01 2 19.77 0.00 9.32 2.43 0.08 68.40 22:15:01 3 36.82 0.00 8.95 0.70 0.12 53.41 Average: all 23.69 0.44 5.44 2.99 0.08 67.36 Average: 0 19.95 1.22 5.53 1.89 0.06 71.34 Average: 1 33.24 0.01 5.60 1.33 0.09 59.73 Average: 2 17.31 0.00 5.22 2.57 0.08 74.82 Average: 3 24.24 0.53 5.42 6.15 0.08 63.57