---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3077 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 14G 6.2G 68% / 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: 7975 497 1464 0 6013 7180 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:c5:fe:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fec5:fe6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:a9:0b:7d 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-3077) 06/10/26 _x86_64_ (4 CPU) 20:21:43 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 158.75 69.29 89.45 5610.93 39936.70 20:24:01 58.75 0.12 58.63 21.83 9344.18 20:25:01 176.29 13.11 163.17 2274.42 86483.59 20:26:01 135.33 0.97 134.36 22.40 56759.47 20:27:01 71.56 0.17 71.40 2.00 25269.37 20:28:01 41.47 1.50 39.97 16.52 27047.04 20:29:01 55.27 14.66 40.61 2208.43 8156.24 20:30:01 22.34 0.93 21.41 51.58 1450.18 Average: 90.03 12.62 77.41 1278.56 31851.69 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5920964 7445092 2246456 27.51 37836 1666760 955656 10.37 551596 1524884 65344 20:24:01 5555296 7392948 2612124 31.98 57420 1944752 992904 10.77 619304 1790108 163620 20:25:01 3409784 7413948 4757636 58.25 95436 3966096 1195632 12.97 726528 3687508 64884 20:26:01 1894192 7386236 6273228 76.81 149308 5245500 1406084 15.26 943588 4823932 262648 20:27:01 802792 7186308 7364628 90.17 166492 6067772 1795516 19.48 1567684 5234828 406488 20:28:01 1688908 7365744 6478512 79.32 169244 5394324 1470464 15.96 1025120 4928924 42132 20:29:01 1602816 7420024 6564604 80.38 171196 5538864 1090096 11.83 1145444 4903944 720 20:30:01 1591980 7420556 6575440 80.51 173208 5547888 983820 10.68 1188536 4870524 10016 Average: 2808342 7378857 5359078 65.62 127518 4421494 1236272 13.41 970975 3970582 126982 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:23:02 ens3 437.87 238.57 1151.73 67.60 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 ens3 67.77 56.28 785.41 6.22 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 ens3 636.31 379.14 15071.79 30.06 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 236.41 211.35 1718.91 18.18 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 51.82 47.31 473.82 4.91 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.35 0.20 0.15 0.08 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 20:29:01 ens3 88.85 167.42 8.70 1308.36 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 20:30:01 ens3 48.17 72.98 16.61 452.68 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 196.20 146.83 2406.46 236.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3077) 06/10/26 _x86_64_ (4 CPU) 20:21:43 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 18.97 0.00 2.63 4.82 1.42 72.15 20:23:02 0 18.35 0.00 2.06 6.57 1.40 71.62 20:23:02 1 23.00 0.00 2.17 3.83 1.52 69.48 20:23:02 2 21.79 0.00 5.16 5.08 1.70 66.27 20:23:02 3 12.70 0.00 1.12 3.81 1.07 81.30 20:24:01 all 20.23 0.00 1.21 1.92 1.18 75.46 20:24:01 0 14.91 0.00 0.68 1.36 0.76 82.30 20:24:01 1 11.29 0.00 0.46 0.08 0.99 87.18 20:24:01 2 31.61 0.00 2.37 6.16 1.57 58.28 20:24:01 3 23.13 0.00 1.35 0.12 1.42 73.99 20:25:01 all 21.42 0.00 8.89 3.72 2.43 63.54 20:25:01 0 13.65 0.00 9.11 4.61 2.15 70.48 20:25:01 1 29.55 0.00 8.57 3.00 2.68 56.20 20:25:01 2 25.20 0.00 8.23 3.37 2.73 60.47 20:25:01 3 17.32 0.00 9.63 3.89 2.19 66.98 20:26:01 all 20.27 0.00 9.20 2.31 2.23 65.99 20:26:01 0 14.84 0.00 8.78 1.34 1.95 73.09 20:26:01 1 23.20 0.00 9.75 1.24 2.39 63.42 20:26:01 2 23.44 0.00 9.37 2.01 2.47 62.71 20:26:01 3 19.55 0.00 8.90 4.64 2.10 64.80 20:27:01 all 72.24 0.00 8.37 1.09 4.35 13.95 20:27:01 0 72.51 0.00 8.76 0.50 3.91 14.33 20:27:01 1 70.99 0.00 7.81 0.05 4.47 16.68 20:27:01 2 74.10 0.00 8.84 3.15 4.40 9.51 20:27:01 3 71.37 0.00 8.06 0.67 4.65 15.25 20:28:01 all 59.75 0.00 8.83 0.41 4.52 26.49 20:28:01 0 63.38 0.00 9.15 0.30 5.05 22.13 20:28:01 1 58.21 0.00 8.94 0.07 4.42 28.36 20:28:01 2 60.83 0.00 8.35 0.97 4.29 25.56 20:28:01 3 56.56 0.00 8.88 0.32 4.33 29.91 20:29:01 all 30.36 0.00 6.76 1.21 3.89 57.79 20:29:01 0 29.54 0.00 6.62 2.09 3.77 57.98 20:29:01 1 31.87 0.00 6.80 0.62 3.74 56.97 20:29:01 2 31.91 0.00 7.50 1.50 4.17 54.93 20:29:01 3 28.13 0.00 6.11 0.63 3.85 61.27 20:30:01 all 21.43 0.00 1.19 0.78 1.33 75.27 20:30:01 0 14.01 0.00 1.14 1.94 1.26 81.65 20:30:01 1 31.28 0.00 1.26 0.10 1.69 65.67 20:30:01 2 37.43 0.00 1.68 0.17 1.71 59.01 20:30:01 3 3.04 0.00 0.63 0.95 0.66 94.72 Average: all 33.13 0.00 5.88 2.03 2.67 56.29 Average: 0 30.20 0.00 5.78 2.34 2.53 59.14 Average: 1 34.98 0.00 5.72 1.12 2.74 55.44 Average: 2 38.34 0.00 6.44 2.79 2.88 49.54 Average: 3 29.00 0.00 5.58 1.87 2.54 61.01