---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10056 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 541 1640 0 5794 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:c9:c2:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fec9:c27b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:d2:82:2e 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-10056) 09/05/26 _x86_64_ (4 CPU) 15:34:32 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 123.70 52.06 71.64 3983.07 34198.97 15:37:01 56.76 0.12 56.65 21.99 9767.01 15:38:01 157.56 23.73 133.84 3158.95 83541.62 15:39:01 275.75 0.62 275.14 17.46 59953.21 15:40:01 115.00 0.33 114.66 10.13 8069.72 15:41:01 71.98 20.36 51.62 671.78 8233.66 15:42:01 23.44 0.53 22.91 66.24 3247.18 Average: 117.74 13.96 103.78 1132.79 29572.73 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5869412 7404280 2298016 28.14 38860 1675796 971160 10.54 593996 1533480 68588 15:37:01 5538980 7374672 2628448 32.18 57392 1942296 1008580 10.94 637044 1787808 159888 15:38:01 2398692 7397804 5768736 70.63 99920 4916172 1198472 13.00 651460 4733932 663972 15:39:01 2085904 7293832 6081524 74.46 141020 5020780 1409812 15.30 873144 4756636 652 15:40:01 1589316 7239160 6578112 80.54 156672 5405252 1697868 18.42 1200976 4878468 297604 15:41:01 1720100 7334936 6447328 78.94 158216 5376848 1058732 11.49 1224384 4736516 66324 15:42:01 1674596 7299288 6492832 79.50 159360 5384752 1092264 11.85 1273688 4731808 8832 Average: 2982429 7334853 5184999 63.48 115920 4245985 1205270 13.08 922099 3879807 180837 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.67 0.67 0.06 0.06 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 15:36:01 ens3 341.39 190.87 1155.95 61.94 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 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 15:37:01 ens3 28.61 23.16 670.78 3.95 0.00 0.00 0.00 0.00 15:38:01 lo 1.20 1.20 0.12 0.12 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 15:38:01 ens3 481.14 247.12 14363.45 23.22 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 233.99 216.63 549.54 20.05 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 79.24 68.41 440.49 6.91 0.00 0.00 0.00 0.00 15:41:01 lo 0.47 0.47 0.04 0.04 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 15:41:01 ens3 83.42 54.28 877.62 7.97 0.00 0.00 0.00 0.00 15:42:01 lo 0.53 0.53 0.05 0.05 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 15:42:01 ens3 11.05 12.06 9.06 5.67 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 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 179.83 116.07 2581.12 18.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10056) 09/05/26 _x86_64_ (4 CPU) 15:34:32 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 21.08 0.00 1.99 5.44 3.56 67.94 15:36:01 0 11.59 0.00 1.47 3.18 3.20 80.56 15:36:01 1 11.41 0.00 1.30 4.68 2.56 80.05 15:36:01 2 45.95 0.00 2.98 2.96 5.44 42.68 15:36:01 3 15.30 0.00 2.21 10.98 3.02 68.49 15:37:01 all 19.10 0.00 1.28 2.25 1.50 75.88 15:37:01 0 14.37 0.00 1.15 3.99 1.20 79.29 15:37:01 1 16.98 0.00 1.40 1.60 1.08 78.94 15:37:01 2 18.27 0.00 1.26 0.35 1.81 78.31 15:37:01 3 26.74 0.00 1.31 3.06 1.89 67.00 15:38:01 all 18.07 0.00 8.96 3.29 7.45 62.23 15:38:01 0 17.25 0.00 9.82 1.93 9.89 61.11 15:38:01 1 14.12 0.00 7.81 3.27 6.70 68.11 15:38:01 2 14.54 0.00 9.85 6.52 6.01 63.07 15:38:01 3 26.36 0.00 8.33 1.54 7.14 56.63 15:39:01 all 9.70 0.00 5.01 7.97 3.57 73.74 15:39:01 0 10.33 0.00 6.27 3.40 4.03 75.98 15:39:01 1 6.39 0.00 4.60 4.42 3.08 81.51 15:39:01 2 13.46 0.00 6.20 20.40 4.43 55.51 15:39:01 3 8.63 0.00 2.98 3.65 2.75 81.99 15:40:01 all 39.65 0.00 8.04 3.49 9.18 39.63 15:40:01 0 38.97 0.00 7.93 5.52 9.25 38.33 15:40:01 1 38.42 0.00 8.40 1.34 8.85 42.99 15:40:01 2 45.76 0.00 8.27 5.41 9.85 30.71 15:40:01 3 35.43 0.00 7.57 1.66 8.79 46.54 15:41:01 all 47.94 0.00 8.91 1.48 10.49 31.17 15:41:01 0 50.30 0.00 9.07 2.13 10.69 27.81 15:41:01 1 49.28 0.00 8.65 0.66 10.42 30.99 15:41:01 2 47.08 0.00 9.45 0.94 10.37 32.17 15:41:01 3 45.11 0.00 8.46 2.21 10.48 33.73 15:42:01 all 20.10 0.00 1.02 1.14 1.86 75.87 15:42:01 0 1.51 0.00 0.31 1.34 0.85 95.99 15:42:01 1 48.01 0.00 1.57 0.30 2.80 47.32 15:42:01 2 19.22 0.00 1.59 1.59 2.02 75.59 15:42:01 3 11.72 0.00 0.59 1.35 1.79 84.55 Average: all 25.12 0.00 5.05 3.58 5.39 60.86 Average: 0 20.67 0.00 5.19 3.06 5.63 65.45 Average: 1 26.38 0.00 4.84 2.32 5.09 61.37 Average: 2 29.21 0.00 5.67 5.45 5.71 53.96 Average: 3 24.22 0.00 4.51 3.48 5.14 62.65