---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2487 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 525 3536 0 3913 7152 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:ef:35:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:feef:35fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:8c:3b:99 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-2487) 06/03/26 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.89 69.12 82.77 5594.80 39529.70 06:08:01 59.21 0.27 58.94 27.66 9230.30 06:09:01 224.78 117.75 107.03 5474.95 19520.75 06:10:01 97.33 16.16 81.17 1143.35 29031.92 06:11:01 38.74 6.57 32.18 710.15 21241.39 06:12:01 34.97 26.86 8.11 1255.31 5016.73 06:13:01 52.03 2.90 49.13 134.76 2841.45 Average: 94.22 34.31 59.91 2053.45 18079.54 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5913764 7421300 2253664 27.59 35256 1653984 986388 10.70 573348 1512616 55024 06:08:01 5644184 7394752 2523244 30.89 55044 1864492 996252 10.81 610468 1719492 74080 06:09:01 5039700 7435152 3127728 38.30 75332 2465336 1102700 11.97 817760 2064800 206280 06:10:01 3842172 7350688 4325256 52.96 107020 3473704 1394984 15.14 1306796 2689580 406948 06:11:01 3783232 7263172 4384196 53.68 122052 3421520 1341280 14.55 1618312 2428480 11648 06:12:01 3187544 6883700 4979884 60.97 126304 3630680 1421604 15.43 2053964 2584860 59828 06:13:01 3632756 7332052 4534672 55.52 128564 3633892 1010420 10.96 1635884 2562584 26448 Average: 4434765 7297259 3732663 45.70 92796 2877658 1179090 12.79 1230933 2223202 120037 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 342.16 184.69 1081.64 61.79 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 79.68 56.97 882.18 6.92 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 369.77 250.71 888.08 24.53 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 165.99 162.66 1411.53 12.99 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.23 0.04 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 253.63 195.93 2624.92 18.93 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 22.53 22.63 15.12 21.48 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 176.51 124.99 986.49 20.99 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2487) 06/03/26 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 16.88 0.00 2.60 5.88 2.26 72.39 06:07:02 0 27.67 0.00 2.09 2.09 2.47 65.67 06:07:02 1 8.52 0.00 4.18 2.60 1.95 82.75 06:07:02 2 15.75 0.00 1.74 10.51 2.25 69.75 06:07:02 3 15.51 0.00 2.40 8.32 2.38 71.39 06:08:01 all 19.12 0.00 1.14 2.40 1.46 75.88 06:08:01 0 22.73 0.00 1.38 4.83 1.54 69.52 06:08:01 1 22.75 0.00 0.78 3.48 1.47 71.53 06:08:01 2 26.20 0.00 1.89 0.47 1.69 69.75 06:08:01 3 4.79 0.00 0.51 0.83 1.11 92.76 06:09:01 all 16.51 1.62 3.46 9.15 2.89 66.38 06:09:01 0 8.29 0.00 2.75 10.78 2.24 75.93 06:09:01 1 26.80 6.45 4.24 11.14 3.30 48.08 06:09:01 2 19.69 0.02 2.88 5.35 2.80 69.27 06:09:01 3 11.26 0.00 3.94 9.32 3.21 72.27 06:10:01 all 57.85 0.00 9.43 1.01 9.02 22.69 06:10:01 0 54.57 0.00 8.27 0.61 8.85 27.69 06:10:01 1 58.51 0.00 9.93 0.28 8.95 22.33 06:10:01 2 59.21 0.00 9.44 0.59 9.00 21.75 06:10:01 3 59.09 0.00 10.07 2.56 9.28 19.00 06:11:01 all 51.32 0.00 10.74 0.36 9.40 28.16 06:11:01 0 47.29 0.00 10.46 1.06 9.68 31.50 06:11:01 1 53.62 0.00 10.49 0.30 9.42 26.17 06:11:01 2 54.30 0.00 11.50 0.07 9.35 24.78 06:11:01 3 50.09 0.00 10.51 0.03 9.20 30.17 06:12:01 all 31.01 0.00 3.30 1.09 4.93 59.67 06:12:01 0 23.14 0.00 2.79 0.66 4.36 69.05 06:12:01 1 32.30 0.00 3.09 0.35 4.52 59.74 06:12:01 2 29.15 0.00 3.28 0.90 5.25 61.42 06:12:01 3 39.48 0.00 4.07 2.49 5.59 48.38 06:13:01 all 20.72 0.00 1.27 1.67 1.64 74.70 06:13:01 0 8.97 0.00 0.95 0.55 1.11 88.42 06:13:01 1 25.20 0.00 1.20 2.47 1.53 69.60 06:13:01 2 33.58 0.00 1.55 2.56 2.50 59.81 06:13:01 3 15.04 0.00 1.39 1.09 1.41 81.07 Average: all 30.57 0.23 4.58 3.07 4.53 57.01 Average: 0 27.60 0.00 4.12 2.93 4.34 61.01 Average: 1 32.61 0.92 4.86 2.94 4.47 54.20 Average: 2 34.05 0.00 4.63 2.92 4.71 53.70 Average: 3 28.03 0.00 4.72 3.51 4.62 59.12