---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4897 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 502 3642 0 3830 7174 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:10:c1:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe10:c17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:8d:de:50 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-4897) 02/04/26 _x86_64_ (4 CPU) 06:15:26 LINUX RESTART (4 CPU) 06:16:01 tps rtps wtps bread/s bwrtn/s 06:17:01 96.58 26.21 70.38 965.01 5693.70 06:18:01 96.28 41.20 55.08 1938.02 12678.04 06:19:01 197.25 92.52 104.73 4677.49 19072.95 06:20:01 78.76 1.58 77.17 228.06 36077.17 06:21:01 42.63 26.98 15.65 1188.74 7128.28 06:22:01 48.54 7.60 40.94 677.09 4887.32 06:23:01 16.53 0.27 16.26 2.40 1415.10 Average: 82.37 28.05 54.32 1382.38 12422.20 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 5698812 7340272 2468616 30.23 44028 1772736 1062340 11.53 676128 1612312 121836 06:18:01 5318088 7417608 2849340 34.89 65588 2190392 1083392 11.76 783544 1845732 381928 06:19:01 4221764 7368344 3945664 48.31 104936 3129092 1391124 15.09 1138292 2495612 722628 06:20:01 3585028 7349528 4582400 56.11 108764 3717812 1390452 15.09 1479900 2765408 260352 06:21:01 3749696 7254584 4417732 54.09 125956 3447452 1119052 12.14 1662472 2424832 43904 06:22:01 3750960 7363820 4416468 54.07 128008 3553684 992304 10.77 1604776 2482304 27320 06:23:01 3751128 7366056 4416300 54.07 129756 3553848 1010048 10.96 1606396 2480116 8232 Average: 4296497 7351459 3870931 47.39 101005 3052145 1149816 12.48 1278787 2300902 223743 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:17:01 ens3 391.95 191.75 1388.11 62.59 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:18:01 ens3 211.71 131.82 823.46 12.81 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 ens3 458.82 336.49 1706.73 29.76 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 0.23 0.12 0.02 0.01 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 06:21:01 ens3 170.34 92.98 1173.96 11.29 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:22:01 ens3 188.34 149.04 1332.87 28.63 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:23:01 ens3 5.48 5.90 4.37 2.89 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 203.84 129.73 918.49 21.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4897) 02/04/26 _x86_64_ (4 CPU) 06:15:26 LINUX RESTART (4 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 21.81 0.00 1.58 3.15 2.19 71.27 06:17:01 0 24.69 0.00 1.13 0.60 1.88 71.70 06:17:01 1 12.12 0.00 1.24 4.46 1.93 80.25 06:17:01 2 36.04 0.00 2.86 1.98 2.99 56.12 06:17:01 3 14.41 0.00 1.08 5.56 1.95 77.00 06:18:01 all 18.36 1.62 2.03 3.72 1.80 72.47 06:18:01 0 2.34 6.46 1.36 2.87 1.03 85.94 06:18:01 1 32.87 0.03 2.43 1.10 2.06 61.51 06:18:01 2 31.82 0.00 2.87 4.78 2.31 58.23 06:18:01 3 6.51 0.00 1.47 6.11 1.80 84.12 06:19:01 all 34.75 0.00 6.32 7.25 5.06 46.63 06:19:01 0 33.29 0.00 6.25 7.62 5.32 47.51 06:19:01 1 36.62 0.00 6.51 7.26 4.62 45.00 06:19:01 2 33.36 0.00 6.22 8.26 5.52 46.64 06:19:01 3 35.72 0.00 6.27 5.87 4.78 47.37 06:20:01 all 76.35 0.00 10.41 0.08 7.87 5.28 06:20:01 0 76.51 0.00 9.84 0.07 7.98 5.59 06:20:01 1 78.56 0.00 10.44 0.05 7.64 3.31 06:20:01 2 72.35 0.00 10.06 0.13 8.58 8.88 06:20:01 3 77.97 0.00 11.32 0.08 7.27 3.35 06:21:01 all 29.02 0.00 4.87 0.94 5.02 60.14 06:21:01 0 26.12 0.00 5.22 1.43 5.03 62.20 06:21:01 1 29.51 0.00 4.91 0.81 4.70 60.07 06:21:01 2 33.67 0.00 4.82 0.61 5.26 55.64 06:21:01 3 26.80 0.00 4.54 0.92 5.13 62.61 06:22:01 all 29.68 0.00 1.59 1.28 2.90 64.54 06:22:01 0 49.65 0.00 2.19 1.81 3.54 42.81 06:22:01 1 27.11 0.00 0.93 0.07 2.46 69.43 06:22:01 2 23.72 0.00 1.61 0.80 2.95 70.92 06:22:01 3 18.33 0.00 1.66 2.44 2.63 74.93 06:23:01 all 9.86 0.00 0.52 0.47 0.64 88.50 06:23:01 0 33.17 0.00 1.23 0.23 1.25 64.12 06:23:01 1 0.45 0.00 0.17 0.07 0.10 99.22 06:23:01 2 4.88 0.00 0.46 0.03 0.85 93.78 06:23:01 3 1.00 0.00 0.22 1.58 0.38 96.83 Average: all 31.40 0.23 3.90 2.42 3.64 58.41 Average: 0 35.10 0.92 3.89 2.09 3.72 54.27 Average: 1 31.05 0.00 3.81 1.97 3.36 59.81 Average: 2 33.67 0.00 4.12 2.37 4.06 55.78 Average: 3 25.78 0.00 3.79 3.22 3.42 63.79