---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1679 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 600 11721 0 3717 15109 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:78:64:32 brd ff:ff:ff:ff:ff:ff inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe78:6432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:0d:ce:bd 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 inet6 fe80::42:18ff:fe0d:cebd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1679) 02/01/24 _x86_64_ (4 CPU) 07:01:42 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 250.64 65.07 185.57 5088.35 60175.30 07:04:01 105.48 26.01 79.47 1571.20 27832.96 07:05:01 98.17 1.20 96.97 83.20 29602.67 07:06:01 215.11 2.93 212.18 429.06 39113.90 07:07:01 303.48 0.20 303.28 16.26 28976.64 07:08:01 43.38 9.88 33.49 1296.45 6510.11 Average: 169.38 17.55 151.83 1414.10 32035.53 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 13971424 15528220 2453540 14.94 45056 1721900 1113648 6.37 693112 1560156 85304 07:04:01 13732500 15567556 2692464 16.39 67544 1961104 1076296 6.16 686140 1773096 116576 07:05:01 13261676 15453848 3163288 19.26 123644 2233192 1258964 7.20 877672 1993276 204968 07:06:01 12562464 15402312 3862500 23.52 127464 2824884 1314400 7.52 1046564 2468364 1088 07:07:01 12146160 15434256 4278804 26.05 159160 3193172 1509148 8.64 1086796 2788060 936 07:08:01 11999584 15459028 4425380 26.94 164044 3347792 1244528 7.12 1170028 2843424 94432 Average: 12945635 15474203 3479329 21.18 114485 2547007 1252831 7.17 926719 2237729 83884 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 07:03:01 ens3 397.03 258.34 1674.70 69.25 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:04:01 ens3 38.76 32.29 355.61 5.45 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:05:01 ens3 31.47 27.08 445.98 5.17 0.00 0.00 0.00 0.00 07:06:01 docker0 85.64 115.61 4.84 1588.27 0.00 0.00 0.00 0.00 07:06:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 ens3 230.37 138.12 4218.35 10.09 0.00 0.00 0.00 0.00 07:07:01 veth520cf96 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:07:01 docker0 100.95 156.47 5.68 1712.94 0.00 0.00 0.00 0.00 07:07:01 veth5a4a26d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:07:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 docker0 7.27 9.43 0.51 154.80 0.00 0.00 0.00 0.00 07:08:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 07:08:01 ens3 949.76 621.26 9921.48 106.95 0.00 0.00 0.00 0.00 Average: docker0 32.31 46.92 1.84 576.04 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 157.29 102.51 1652.68 17.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1679) 02/01/24 _x86_64_ (4 CPU) 07:01:42 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 16.00 0.00 2.23 8.75 0.06 72.95 07:03:01 0 17.12 0.00 1.61 2.49 0.05 78.73 07:03:01 1 17.10 0.00 2.33 2.23 0.03 78.31 07:03:01 2 12.73 0.00 2.65 9.40 0.10 75.12 07:03:01 3 17.02 0.00 2.34 20.89 0.07 59.68 07:04:01 all 17.42 0.00 1.33 7.48 0.05 73.72 07:04:01 0 32.55 0.00 1.87 3.76 0.05 61.77 07:04:01 1 11.06 0.00 1.03 0.63 0.05 87.22 07:04:01 2 10.12 0.00 1.05 5.52 0.03 83.27 07:04:01 3 15.97 0.00 1.35 20.02 0.05 62.61 07:05:01 all 18.62 0.00 2.37 7.04 0.06 71.91 07:05:01 0 9.76 0.00 0.97 1.05 0.05 88.17 07:05:01 1 24.27 0.00 2.13 6.06 0.08 67.46 07:05:01 2 12.52 0.00 2.67 8.16 0.03 76.61 07:05:01 3 28.00 0.00 3.71 12.89 0.07 55.33 07:06:01 all 17.06 0.00 3.88 8.52 0.08 70.47 07:06:01 0 7.74 0.00 2.87 5.12 0.07 84.21 07:06:01 1 22.83 0.00 4.81 1.85 0.10 70.42 07:06:01 2 12.54 0.00 3.46 13.90 0.07 70.03 07:06:01 3 25.03 0.00 4.39 13.19 0.08 57.32 07:07:01 all 14.88 0.00 5.51 5.67 0.10 73.85 07:07:01 0 13.10 0.00 5.17 8.52 0.08 73.12 07:07:01 1 19.42 0.00 6.99 3.97 0.12 69.50 07:07:01 2 15.98 0.00 5.34 7.35 0.12 71.21 07:07:01 3 11.03 0.00 4.52 2.81 0.10 81.54 07:08:01 all 24.73 0.00 7.28 2.17 0.17 65.64 07:08:01 0 18.36 0.00 6.87 3.08 0.08 71.61 07:08:01 1 25.71 0.00 7.06 1.06 0.44 65.73 07:08:01 2 26.04 0.00 8.13 2.24 0.07 63.52 07:08:01 3 28.75 0.00 7.06 2.33 0.08 61.78 Average: all 18.12 0.00 3.76 6.61 0.09 71.43 Average: 0 16.46 0.00 3.22 4.00 0.06 76.26 Average: 1 20.05 0.00 4.05 2.63 0.14 73.13 Average: 2 14.98 0.00 3.88 7.76 0.07 73.31 Average: 3 20.98 0.00 3.89 12.04 0.08 63.02