---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5619 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 9.6G 9.7G 50% / 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 488 4479 0 3007 7193 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:d8:97:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed8:9774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:a6:54:ad 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-5619) 02/10/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 162.60 69.24 93.35 5608.13 40513.58 22:35:01 72.50 15.22 57.28 1238.71 9596.07 22:36:01 211.00 141.01 69.99 7062.69 31359.17 22:37:01 50.62 4.93 45.69 192.37 3493.68 Average: 124.40 57.78 66.62 3535.13 21290.14 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5872184 7413492 2295236 28.10 39656 1681100 983964 10.68 587564 1537724 67076 22:35:01 5386004 7418944 2781416 34.06 60616 2132360 943032 10.23 584624 1982856 293024 22:36:01 4470228 7230400 3697192 45.27 74400 2828096 1116080 12.11 1237620 2210212 70572 22:37:01 4637500 7413428 3529920 43.22 77324 2841676 915648 9.94 1107092 2176864 23832 Average: 5091479 7369066 3075941 37.66 62999 2370808 989681 10.74 879225 1976914 113626 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 456.40 280.04 1231.48 69.45 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 153.11 111.32 1072.61 10.85 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 581.04 430.53 3749.47 96.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 25.68 20.56 20.40 10.52 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 304.69 211.03 1520.34 46.92 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5619) 02/10/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.81 0.00 2.86 4.86 1.03 70.44 22:34:02 0 27.82 0.00 2.36 4.08 1.07 64.68 22:34:02 1 13.27 0.00 4.87 4.96 1.05 75.85 22:34:02 2 23.03 0.00 1.86 5.02 1.10 68.99 22:34:02 3 19.14 0.00 2.35 5.39 0.92 72.19 22:35:01 all 21.67 0.00 1.75 1.72 0.74 74.12 22:35:01 0 5.09 0.00 0.83 0.07 0.24 93.77 22:35:01 1 3.78 0.00 0.92 1.61 0.30 93.39 22:35:01 2 11.03 0.00 1.21 3.94 0.53 83.29 22:35:01 3 66.93 0.00 4.01 1.25 1.90 25.91 22:36:01 all 33.21 1.64 5.67 6.38 2.32 50.79 22:36:01 0 32.69 0.02 4.94 4.54 2.10 55.70 22:36:01 1 33.53 2.37 5.58 5.03 2.27 51.20 22:36:01 2 33.70 0.00 6.74 9.81 2.50 47.26 22:36:01 3 32.89 4.14 5.43 6.17 2.41 48.97 22:37:01 all 26.50 0.00 1.23 1.62 1.12 69.53 22:37:01 0 15.92 0.00 1.28 3.11 1.18 78.51 22:37:01 1 20.36 0.00 0.85 0.22 0.70 77.87 22:37:01 2 30.98 0.00 1.40 2.16 1.31 64.15 22:37:01 3 38.79 0.00 1.37 0.97 1.30 57.57 Average: all 25.55 0.41 2.88 3.65 1.31 66.21 Average: 0 20.44 0.00 2.36 2.96 1.15 73.09 Average: 1 17.74 0.59 3.06 2.95 1.08 74.58 Average: 2 24.74 0.00 2.80 5.23 1.36 65.86 Average: 3 39.34 1.04 3.29 3.45 1.63 51.25