---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12312 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 1077 0 2408 3219 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:39:f1:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe39:f158/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:a2:b5:f4 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-12312) 12/07/24 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 185.92 83.22 102.70 6521.31 41834.78 05:12:01 98.36 29.83 68.53 1655.31 11933.30 05:13:01 9.48 0.05 9.43 5.20 474.45 05:14:01 41.44 9.85 31.59 711.75 3759.37 05:15:01 50.14 3.10 47.04 178.24 5514.28 Average: 77.00 25.19 51.80 1814.89 12705.81 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1684688 3389700 2353972 58.29 53324 1805288 868476 17.07 531932 1640236 146852 05:12:01 1305424 3215780 2733236 67.68 61408 1995432 1039356 20.43 720980 1815292 4456 05:13:01 1284948 3202704 2753712 68.18 63320 2000040 1043316 20.51 735828 1819160 1184 05:14:01 414524 2463688 3624136 89.74 66180 2124584 1731008 34.03 1509512 1904040 6492 05:15:01 1107076 3300972 2931584 72.59 71352 2261276 939420 18.47 778728 1939820 15000 Average: 1159332 3114569 2879328 71.29 63117 2037324 1124315 22.10 855396 1823710 34797 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 423.73 257.37 1455.16 70.04 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 143.23 129.59 991.45 24.02 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 05:13:01 ens3 59.44 86.19 64.76 13.73 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 250.64 295.83 1686.47 41.48 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:15:01 ens3 183.64 194.88 889.16 40.54 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 2.23 2.23 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 212.37 192.98 1017.49 38.01 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 1.14 1.14 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12312) 12/07/24 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.39 0.00 2.53 5.24 0.06 72.77 05:11:02 0 9.95 0.00 2.12 4.07 0.03 83.82 05:11:02 1 33.20 0.00 4.06 7.78 0.10 54.86 05:11:02 2 21.00 0.00 1.99 2.22 0.08 74.71 05:11:02 3 13.53 0.00 1.98 6.88 0.05 77.56 05:12:01 all 16.62 0.00 0.86 2.10 0.06 80.37 05:12:01 0 13.94 0.00 0.93 2.32 0.05 82.75 05:12:01 1 34.07 0.00 1.34 1.27 0.07 63.25 05:12:01 2 8.17 0.00 0.29 0.82 0.05 90.67 05:12:01 3 10.31 0.00 0.86 3.97 0.05 84.81 05:13:01 all 4.61 0.00 0.28 0.02 0.03 95.07 05:13:01 0 1.23 0.00 0.13 0.00 0.02 98.62 05:13:01 1 7.77 0.00 0.12 0.02 0.03 92.07 05:13:01 2 2.54 0.00 0.13 0.00 0.02 97.31 05:13:01 3 6.91 0.00 0.72 0.07 0.03 92.27 05:14:01 all 24.12 0.00 0.95 0.41 0.06 74.47 05:14:01 0 23.90 0.00 0.67 0.23 0.07 75.14 05:14:01 1 24.58 0.00 0.83 0.08 0.05 74.45 05:14:01 2 22.14 0.00 0.90 0.95 0.07 75.94 05:14:01 3 25.83 0.00 1.42 0.34 0.08 72.33 05:15:01 all 24.29 0.00 1.25 1.16 0.06 73.23 05:15:01 0 17.54 0.00 1.13 0.13 0.03 81.16 05:15:01 1 27.92 0.00 0.95 0.27 0.07 70.80 05:15:01 2 11.45 0.00 1.17 3.89 0.07 83.41 05:15:01 3 40.25 0.00 1.71 0.37 0.08 57.59 Average: all 17.81 0.00 1.17 1.78 0.05 79.18 Average: 0 13.31 0.00 1.00 1.35 0.04 84.30 Average: 1 25.46 0.00 1.46 1.88 0.06 71.13 Average: 2 13.07 0.00 0.90 1.58 0.06 84.39 Average: 3 19.37 0.00 1.34 2.32 0.06 76.91