---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-64 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 13G 6.8G 65% / 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 532 1394 0 6049 7145 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:95:cc:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe95:cc02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:3d:7e:d6 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-64) 05/05/26 _x86_64_ (4 CPU) 08:51:37 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 152.84 65.46 87.39 5141.01 42720.36 08:54:01 83.14 12.55 70.59 2272.04 18608.06 08:55:01 180.09 0.63 179.46 19.46 108668.98 08:56:01 27.11 0.57 26.55 16.53 11100.02 08:57:01 239.04 0.02 239.03 0.13 16610.30 08:58:01 61.24 0.00 61.24 0.00 3609.13 08:59:01 40.78 0.02 40.76 0.13 5762.77 09:00:01 39.57 0.02 39.55 4.27 11910.83 09:01:01 22.00 0.37 21.63 24.53 1456.02 Average: 93.98 8.85 85.13 830.90 24495.27 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5772728 7394028 2394700 29.32 40208 1756952 1020660 11.07 618832 1597096 72052 08:54:01 4904204 7389916 3263224 39.95 64728 2569220 1191984 12.93 686000 2340140 358676 08:55:01 2673024 7318580 5494404 67.27 117176 4512224 1379648 14.97 850420 4223132 384 08:56:01 2039824 7053140 6127604 75.02 120008 4855376 1737140 18.85 1265300 4399984 35768 08:57:01 2017812 7356828 6149616 75.29 142512 5131308 1346852 14.61 1102156 4573424 9552 08:58:01 1892088 7357944 6275340 76.83 145264 5234036 1347524 14.62 1181096 4598448 24112 08:59:01 1772488 7355864 6394940 78.30 146932 5333944 1340480 14.55 1230912 4651328 57096 09:00:01 1460768 7322836 6706660 82.11 147556 5609140 1239676 13.45 1679584 4516204 3736 09:01:01 1438456 7321052 6728972 82.39 148840 5627360 1142196 12.39 2145120 4071172 24720 Average: 2663488 7318910 5503940 67.39 119247 4514396 1305129 14.16 1195491 3885659 65122 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 489.34 306.33 1898.59 72.09 0.00 0.00 0.00 0.00 08:54:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 247.40 127.82 7039.07 13.25 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 228.86 99.17 6994.95 7.17 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 350.12 158.77 115.46 141.37 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 73.30 49.28 228.85 11.96 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 114.80 83.14 983.72 10.89 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 24.35 23.85 58.94 8.13 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 314.05 229.86 107.02 124.61 0.00 0.00 0.00 0.00 09:01:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 395.67 760.77 38.95 6040.01 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 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 248.65 204.33 1940.77 714.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-64) 05/05/26 _x86_64_ (4 CPU) 08:51:37 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 22.51 0.00 2.97 4.56 1.25 68.71 08:53:01 0 32.14 0.00 2.74 6.82 1.66 56.64 08:53:01 1 32.00 0.00 2.66 2.34 1.42 61.58 08:53:01 2 16.22 0.00 5.11 7.96 1.09 69.62 08:53:01 3 9.68 0.00 1.35 1.12 0.80 87.05 08:54:01 all 20.92 0.00 2.49 2.04 1.25 73.31 08:54:01 0 48.59 0.00 3.56 0.90 1.77 45.18 08:54:01 1 13.73 0.00 2.09 0.37 1.01 82.80 08:54:01 2 14.69 0.00 2.83 6.12 1.51 74.85 08:54:01 3 6.72 0.00 1.50 0.77 0.69 90.32 08:55:01 all 20.99 0.00 10.40 2.99 1.74 63.88 08:55:01 0 18.11 0.00 10.51 5.37 1.51 64.50 08:55:01 1 20.73 0.00 9.19 3.08 1.72 65.29 08:55:01 2 24.27 0.00 11.71 0.80 1.91 61.30 08:55:01 3 20.86 0.00 10.18 2.70 1.84 64.42 08:56:01 all 55.32 0.00 23.63 0.48 2.20 18.38 08:56:01 0 59.70 0.00 23.61 0.37 2.40 13.92 08:56:01 1 51.40 0.00 24.47 0.70 2.22 21.20 08:56:01 2 54.79 0.00 23.41 0.72 2.08 19.01 08:56:01 3 55.38 0.00 23.05 0.12 2.08 19.37 08:57:01 all 24.42 0.00 10.43 7.88 1.17 56.10 08:57:01 0 23.25 0.00 9.65 3.90 1.08 62.12 08:57:01 1 21.59 0.00 10.45 3.32 1.12 63.52 08:57:01 2 27.81 0.00 11.93 23.67 1.36 35.24 08:57:01 3 25.08 0.00 9.69 0.70 1.14 63.40 08:58:01 all 21.40 0.00 9.21 1.16 1.84 66.39 08:58:01 0 23.84 0.00 9.82 0.72 2.04 63.58 08:58:01 1 16.04 0.00 7.71 0.60 1.44 74.20 08:58:01 2 21.23 0.00 9.12 1.05 1.92 66.67 08:58:01 3 24.48 0.00 10.20 2.24 1.95 61.13 08:59:01 all 33.67 0.00 5.79 0.81 1.86 57.86 08:59:01 0 35.32 0.00 5.40 0.55 1.83 56.89 08:59:01 1 34.26 0.00 6.03 0.60 1.83 57.29 08:59:01 2 30.77 0.00 5.77 1.10 2.00 60.36 08:59:01 3 34.32 0.00 5.95 1.01 1.81 56.91 09:00:01 all 48.70 0.00 19.14 0.42 1.94 29.80 09:00:01 0 47.13 0.00 19.23 0.72 1.98 30.93 09:00:01 1 47.88 0.00 18.57 0.53 1.87 31.15 09:00:01 2 48.49 0.00 19.05 0.08 1.97 30.41 09:00:01 3 51.29 0.00 19.74 0.32 1.93 26.72 09:01:01 all 43.34 0.00 2.00 0.57 1.35 52.75 09:01:01 0 37.99 0.00 1.91 1.63 1.40 57.06 09:01:01 1 35.87 0.00 1.50 0.12 1.00 61.51 09:01:01 2 67.13 0.00 3.20 0.18 1.88 27.60 09:01:01 3 32.40 0.00 1.38 0.33 1.10 64.79 Average: all 32.39 0.00 9.56 2.32 1.62 54.11 Average: 0 36.27 0.00 9.60 2.33 1.74 50.06 Average: 1 30.41 0.00 9.18 1.29 1.51 57.60 Average: 2 33.96 0.00 10.23 4.63 1.75 49.44 Average: 3 28.94 0.00 9.22 1.03 1.48 59.32