---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14604 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 527 3177 0 4271 7150 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:d6:9e:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fed6:9e27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:70:36:92 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-14604) 10/08/26 _x86_64_ (4 CPU) 09:22:45 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 163.78 61.26 102.52 4981.27 41715.84 09:25:01 157.55 18.67 138.87 2476.05 26449.62 09:26:01 239.93 2.35 237.58 45.73 58093.65 09:27:01 33.08 0.00 33.08 0.00 1899.68 09:28:01 6.90 0.00 6.90 0.00 390.47 09:29:01 2.87 0.00 2.87 0.00 366.68 09:30:01 35.24 3.18 32.06 493.52 1973.67 Average: 91.18 12.20 78.98 1139.25 18680.13 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5647068 7352772 2520360 30.86 50088 1825456 1020012 11.07 672156 1658296 219448 09:25:01 4674036 7118248 3493392 42.77 88668 2456028 1511936 16.41 924956 2304376 179068 09:26:01 3249744 7215692 4917684 60.21 153940 3758768 1367996 14.84 951292 3505792 236 09:27:01 2032336 6062236 6135092 75.12 158508 3787432 1626712 17.65 2111864 3505608 6836 09:28:01 2582380 6616716 5585048 68.38 159044 3788368 1494784 16.22 1809176 3270780 44 09:29:01 1676628 5977188 6490800 79.47 159376 3797944 1781284 19.33 2428680 3524168 128 09:30:01 3277448 7343988 4889980 59.87 163116 3832728 1044264 11.33 1165080 3249280 9400 Average: 3305663 6812406 4861765 59.53 133249 3320961 1406713 15.26 1437601 3002614 59309 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:02 ens3 371.11 231.32 1575.42 67.31 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 09:25:01 ens3 336.37 218.79 3942.50 30.19 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 567.19 178.12 3802.84 35.39 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 4.15 5.48 0.88 0.99 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 42.26 42.26 1474.43 1474.43 0.00 0.00 0.00 0.00 09:28:01 ens3 2.78 2.25 0.57 2.34 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 0.22 0.20 0.09 0.08 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:30:01 ens3 27.58 28.81 17.21 50.21 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 7.10 7.10 211.22 211.22 0.00 0.00 0.00 0.00 Average: ens3 186.70 94.70 1327.97 26.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14604) 10/08/26 _x86_64_ (4 CPU) 09:22:45 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 19.03 0.00 2.39 5.19 0.08 73.31 09:24:02 0 8.38 0.00 1.54 7.98 0.07 82.03 09:24:02 1 26.98 0.00 2.21 1.81 0.10 68.91 09:24:02 2 26.24 0.00 4.22 5.97 0.12 63.46 09:24:02 3 14.52 0.00 1.58 4.98 0.07 78.86 09:25:01 all 21.41 0.00 3.58 4.56 0.11 70.34 09:25:01 0 8.10 0.00 3.74 4.80 0.09 83.28 09:25:01 1 45.67 0.00 4.40 4.40 0.17 45.35 09:25:01 2 19.17 0.00 3.70 3.45 0.14 73.54 09:25:01 3 12.80 0.00 2.48 5.60 0.05 79.06 09:26:01 all 23.42 0.00 6.40 6.28 0.14 63.76 09:26:01 0 36.48 0.00 8.13 6.66 0.17 48.57 09:26:01 1 16.25 0.00 7.32 9.93 0.12 66.37 09:26:01 2 17.33 0.00 6.39 8.35 0.15 67.77 09:26:01 3 23.68 0.00 3.77 0.22 0.12 72.22 09:27:01 all 70.31 0.00 6.95 0.33 0.19 22.22 09:27:01 0 69.58 0.00 6.59 0.07 0.19 23.57 09:27:01 1 72.79 0.00 7.63 0.03 0.19 19.36 09:27:01 2 69.02 0.00 6.70 1.18 0.19 22.92 09:27:01 3 69.87 0.00 6.86 0.03 0.19 23.04 09:28:01 all 41.76 0.00 6.31 0.08 0.16 51.68 09:28:01 0 29.42 0.00 6.29 0.15 0.15 63.98 09:28:01 1 34.07 0.00 5.81 0.03 0.15 59.94 09:28:01 2 63.08 0.00 6.87 0.15 0.20 29.70 09:28:01 3 40.48 0.00 6.31 0.00 0.15 53.06 09:29:01 all 45.76 0.00 5.61 0.03 0.15 48.44 09:29:01 0 32.47 0.00 5.42 0.12 0.13 61.86 09:29:01 1 58.03 0.00 5.69 0.02 0.17 36.10 09:29:01 2 57.40 0.00 5.54 0.00 0.17 36.90 09:29:01 3 35.31 0.00 5.77 0.00 0.13 58.78 09:30:01 all 26.64 0.00 2.16 0.95 0.09 70.15 09:30:01 0 11.84 0.00 1.88 2.71 0.07 83.50 09:30:01 1 52.24 0.00 2.29 0.37 0.13 44.97 09:30:01 2 9.91 0.00 2.04 0.47 0.07 87.52 09:30:01 3 32.76 0.00 2.43 0.23 0.10 64.48 Average: all 35.46 0.00 4.77 2.49 0.13 57.16 Average: 0 27.98 0.00 4.79 3.20 0.12 63.90 Average: 1 43.70 0.00 5.04 2.36 0.15 48.75 Average: 2 37.43 0.00 5.06 2.80 0.15 54.56 Average: 3 32.76 0.00 4.17 1.58 0.12 61.38