---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1569 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.3G 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 618 11457 0 3963 15091 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:47:14:8b brd ff:ff:ff:ff:ff:ff inet 10.30.170.200/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe47:148b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:59:87:58 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::42:78ff:fe59:8758/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1569) 02/01/24 _x86_64_ (4 CPU) 00:30:00 LINUX RESTART (4 CPU) 00:31:02 tps rtps wtps bread/s bwrtn/s 00:32:01 112.81 26.28 86.53 1587.39 30919.64 00:33:01 146.88 1.32 145.57 80.67 38664.13 00:34:01 238.48 2.95 235.53 433.13 42169.51 00:35:01 290.07 0.07 290.00 6.67 29896.75 00:36:01 125.79 9.75 116.04 1364.92 10887.09 Average: 183.04 8.01 175.03 691.63 30504.46 00:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 13705760 15538104 2719204 16.56 67496 1958348 1083056 6.20 707728 1775580 138704 00:33:01 13233824 15427180 3191140 19.43 123728 2233980 1275700 7.30 903684 1994700 223660 00:34:01 12287816 15330032 4137148 25.19 130680 3006776 1488708 8.52 1131828 2635776 6248 00:35:01 11676324 15282828 4748640 28.91 162412 3481912 1521356 8.71 1340092 2977956 56460 00:36:01 11720524 15435268 4704440 28.64 173388 3571596 1267772 7.26 1239256 3029724 52556 Average: 12524850 15402682 3900114 23.75 131541 2850522 1327318 7.60 1064518 2482747 95526 00:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 00:32:01 ens3 68.43 54.01 747.22 7.42 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:33:01 ens3 30.43 25.32 446.28 5.31 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 vethf43250e 15.86 21.16 1.15 141.06 0.00 0.00 0.00 0.01 00:34:01 lo 2.13 2.13 0.26 0.26 0.00 0.00 0.00 0.00 00:34:01 ens3 331.86 186.67 5307.87 13.94 0.00 0.00 0.00 0.00 00:34:01 docker0 99.20 136.46 5.40 1729.01 0.00 0.00 0.00 0.00 00:35:01 veth1084ef3 80.29 112.86 5.52 896.14 0.00 0.00 0.00 0.07 00:35:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 00:35:01 ens3 330.51 215.11 3121.50 15.53 0.00 0.00 0.00 0.00 00:35:01 docker0 190.42 273.75 10.50 2248.28 0.00 0.00 0.00 0.00 00:36:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 00:36:01 ens3 50.51 42.26 677.80 9.79 0.00 0.00 0.00 0.00 00:36:01 docker0 7.98 10.64 0.58 193.56 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 162.66 104.84 2064.49 10.41 0.00 0.00 0.00 0.00 Average: docker0 59.72 84.45 3.31 836.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1569) 02/01/24 _x86_64_ (4 CPU) 00:30:00 LINUX RESTART (4 CPU) 00:31:02 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 19.75 0.00 1.42 4.61 0.06 74.16 00:32:01 0 10.97 0.00 1.11 2.87 0.07 84.99 00:32:01 1 20.81 0.00 1.17 10.09 0.07 67.86 00:32:01 2 15.00 0.00 1.34 3.99 0.05 79.62 00:32:01 3 32.20 0.00 2.02 1.50 0.09 64.19 00:33:01 all 20.36 0.00 3.10 4.98 0.11 71.46 00:33:01 0 6.44 0.00 1.34 0.59 0.10 91.53 00:33:01 1 23.58 0.00 3.22 9.79 0.08 63.32 00:33:01 2 31.33 0.00 4.24 8.17 0.17 56.09 00:33:01 3 20.11 0.00 3.62 1.37 0.08 74.82 00:34:01 all 18.44 0.00 4.48 4.71 0.09 72.28 00:34:01 0 10.23 0.00 3.78 5.05 0.07 80.88 00:34:01 1 11.28 0.00 3.71 2.72 0.12 82.17 00:34:01 2 30.21 0.00 5.23 7.27 0.08 57.22 00:34:01 3 22.08 0.00 5.18 3.82 0.08 68.83 00:35:01 all 14.75 0.00 4.79 3.83 0.11 76.53 00:35:01 0 15.15 0.00 4.50 4.40 0.10 75.85 00:35:01 1 13.35 0.00 5.08 2.03 0.08 79.45 00:35:01 2 17.41 0.00 4.72 6.59 0.12 71.16 00:35:01 3 13.08 0.00 4.84 2.31 0.12 79.64 00:36:01 all 25.60 0.00 4.81 1.83 0.08 67.69 00:36:01 0 22.06 0.00 4.66 1.47 0.07 71.74 00:36:01 1 18.40 0.00 4.53 2.27 0.07 74.73 00:36:01 2 26.04 0.00 4.83 0.62 0.08 68.42 00:36:01 3 35.88 0.00 5.17 2.96 0.08 55.89 Average: all 19.79 0.00 3.72 3.99 0.09 72.41 Average: 0 12.99 0.00 3.09 2.87 0.08 80.98 Average: 1 17.49 0.00 3.55 5.37 0.08 73.51 Average: 2 24.02 0.00 4.08 5.33 0.10 66.47 Average: 3 24.65 0.00 4.17 2.39 0.09 68.69