---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10 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 7.0G 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: 7975 541 1549 0 5884 7136 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:f4:69:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fef4:69e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:21:07:fb 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-10) 04/06/26 _x86_64_ (4 CPU) 12:51:08 LINUX RESTART (4 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 50.13 4.24 45.89 62.09 5620.47 12:54:01 86.90 12.21 74.69 2206.83 23537.41 12:55:01 149.25 0.68 148.57 15.07 84677.33 12:56:01 159.42 0.67 158.76 5.60 48470.45 12:57:01 38.57 0.05 38.52 0.40 10249.65 12:58:01 33.68 0.65 33.03 49.99 1042.36 Average: 86.42 3.08 83.34 390.91 28995.80 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5759508 7425548 2407912 29.48 51808 1786008 966304 10.49 576584 1644048 143396 12:54:01 4760748 7382720 3406672 41.71 63036 2710520 1152072 12.50 662628 2513836 353088 12:55:01 2823380 7362432 5344040 65.43 109556 4449076 1192660 12.94 810828 4150000 235336 12:56:01 1915432 7342668 6251988 76.55 152116 5181596 1351984 14.67 1000684 4748900 1004 12:57:01 1653772 7357940 6513648 79.75 156532 5437116 1206568 13.09 1190108 4803908 0 12:58:01 1626940 7342872 6540480 80.08 158628 5445464 1051008 11.40 1252944 4767340 24208 Average: 3089963 7369030 5077457 62.17 115279 4168297 1153433 12.52 915629 3771339 126172 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 73.17 54.43 867.52 6.12 0.00 0.00 0.00 0.00 12:54:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 424.06 213.35 11490.95 19.18 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 239.25 138.63 3479.18 10.80 0.00 0.00 0.00 0.00 12:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 279.79 209.87 1965.88 16.60 0.00 0.00 0.00 0.00 12:57:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 0.77 0.67 0.21 0.23 0.00 0.00 0.00 0.00 12:58:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 124.58 219.01 23.41 1591.61 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 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 190.59 139.56 2976.95 274.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10) 04/06/26 _x86_64_ (4 CPU) 12:51:08 LINUX RESTART (4 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 19.43 0.00 1.28 2.14 2.67 74.48 12:53:01 0 3.04 0.00 0.30 0.87 1.61 94.17 12:53:01 1 36.63 0.00 2.48 4.56 4.11 52.21 12:53:01 2 25.89 0.00 1.45 2.83 2.91 66.92 12:53:01 3 12.11 0.00 0.93 0.32 2.05 84.59 12:54:01 all 13.56 0.00 2.07 2.42 3.65 78.29 12:54:01 0 3.64 0.00 1.16 0.39 2.98 91.83 12:54:01 1 21.63 0.00 2.14 1.50 3.92 70.81 12:54:01 2 16.85 0.00 2.77 5.79 3.71 70.86 12:54:01 3 12.18 0.00 2.20 2.01 4.00 79.61 12:55:01 all 16.33 0.00 9.37 2.58 10.26 61.46 12:55:01 0 15.89 0.00 8.61 1.00 10.64 63.85 12:55:01 1 19.53 0.00 6.36 0.46 9.26 64.38 12:55:01 2 17.48 0.00 11.03 3.67 11.38 56.45 12:55:01 3 12.36 0.00 11.54 5.21 9.73 61.16 12:56:01 all 12.16 0.00 6.38 2.95 6.31 72.21 12:56:01 0 12.23 0.00 6.45 2.09 8.86 70.37 12:56:01 1 17.64 0.00 5.25 0.59 5.91 70.61 12:56:01 2 12.37 0.00 8.93 7.26 5.48 65.95 12:56:01 3 6.36 0.00 4.86 1.84 4.96 81.98 12:57:01 all 41.54 0.00 10.56 0.90 11.40 35.60 12:57:01 0 42.20 0.00 10.73 1.64 11.37 34.06 12:57:01 1 43.14 0.00 11.29 0.52 11.42 33.62 12:57:01 2 39.93 0.00 10.11 1.19 11.37 37.40 12:57:01 3 40.93 0.00 10.10 0.23 11.41 37.34 12:58:01 all 21.88 0.00 1.33 1.19 3.63 71.97 12:58:01 0 31.56 0.00 1.59 0.66 4.39 61.80 12:58:01 1 6.68 0.00 0.89 1.04 2.58 88.81 12:58:01 2 12.79 0.00 1.22 2.78 2.83 80.38 12:58:01 3 36.41 0.00 1.66 0.28 4.71 56.94 Average: all 20.80 0.00 5.21 2.03 6.36 65.60 Average: 0 18.11 0.00 4.85 1.11 6.69 69.23 Average: 1 24.15 0.00 4.76 1.43 6.23 63.43 Average: 2 20.86 0.00 5.98 3.92 6.33 62.90 Average: 3 20.10 0.00 5.25 1.66 6.18 66.81