---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14602 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 10G 9.3G 53% / 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 501 4158 0 3315 7175 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:9c:81:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe9c:813d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:1f:39:5f 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-14602) 10/08/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 159.57 61.14 98.43 4974.90 42138.99 08:43:01 180.47 18.23 162.24 2466.26 57857.96 08:44:01 55.34 3.27 52.07 495.38 5991.27 Average: 131.79 27.55 104.25 2645.51 35329.41 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5768700 7388416 2398728 29.37 42776 1753328 1005520 10.91 608096 1613492 122980 08:43:01 4379508 7415932 3787920 46.38 85704 3054084 1134032 12.31 628092 2867040 89376 08:44:01 4244412 7333372 3923016 48.03 92280 3094448 1056844 11.47 769008 2856048 12076 Average: 4797540 7379240 3369888 41.26 73587 2633953 1065465 11.56 668399 2445527 74811 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 345.76 223.45 1629.80 67.30 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:43:01 ens3 508.95 385.59 6513.16 32.96 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 08:44:01 ens3 53.42 53.76 59.32 121.97 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 302.71 220.93 2734.09 74.08 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 2.38 2.38 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14602) 10/08/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 17.76 0.00 2.42 4.85 0.08 74.89 08:42:01 0 29.22 0.00 2.66 7.30 0.10 60.73 08:42:01 1 9.15 0.00 3.34 4.23 0.07 83.22 08:42:01 2 21.60 0.00 2.16 6.12 0.08 70.04 08:42:01 3 11.05 0.00 1.54 1.77 0.05 85.59 08:43:01 all 20.75 0.00 4.24 3.82 0.07 71.13 08:43:01 0 36.15 0.00 5.85 6.22 0.08 51.71 08:43:01 1 15.24 0.00 3.94 1.14 0.07 79.61 08:43:01 2 9.89 0.00 2.99 6.67 0.05 80.40 08:43:01 3 21.70 0.00 4.17 1.25 0.05 72.83 08:44:01 all 20.07 0.00 1.24 1.57 0.05 77.07 08:44:01 0 4.89 0.00 1.10 4.18 0.03 89.80 08:44:01 1 18.21 0.00 1.20 0.40 0.05 80.13 08:44:01 2 38.88 0.00 1.50 0.85 0.07 58.70 08:44:01 3 18.27 0.00 1.15 0.85 0.05 79.68 Average: all 19.52 0.00 2.63 3.41 0.06 74.37 Average: 0 23.39 0.00 3.20 5.89 0.07 67.44 Average: 1 14.20 0.00 2.82 1.92 0.06 80.99 Average: 2 23.49 0.00 2.21 4.54 0.07 69.69 Average: 3 17.00 0.00 2.28 1.29 0.05 79.38