---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14452 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 13G 6.7G 66% / 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 579 1227 0 6168 7098 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:37:42:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe37:4225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:81:11:d4 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-14452) 10/06/26 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:03 169.24 61.27 107.97 4985.44 44215.98 08:54:01 169.10 19.07 150.03 2506.21 75265.10 08:55:01 138.58 0.68 137.89 20.13 68462.99 08:56:01 245.33 0.00 245.33 0.00 16444.73 08:57:01 70.42 0.03 70.39 7.07 6206.70 08:58:01 66.01 0.03 65.97 2.93 15048.69 08:59:01 27.94 3.22 24.73 490.77 1099.23 Average: 126.45 12.01 114.44 1138.09 32185.04 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:03 5569592 7354728 2597836 31.81 51088 1900448 1029024 11.17 682260 1717104 221940 08:54:01 2832916 7381712 5334512 65.31 95240 4494364 1264064 13.72 697088 4276940 706568 08:55:01 1346112 6486220 6821316 83.52 121572 4972060 2523816 27.39 1798996 4526188 38988 08:56:01 1891552 7361356 6275876 76.84 144128 5250072 1334648 14.48 1115608 4675632 17728 08:57:01 1699772 7355820 6467656 79.19 147712 5404568 1333356 14.47 1193432 4758832 70068 08:58:01 1329256 7312764 6838172 83.72 149184 5721508 1236824 13.42 1685044 4634480 4624 08:59:01 1295744 7305608 6871684 84.14 150764 5744592 1096632 11.90 2168568 4182192 25748 Average: 2280706 7222601 5886722 72.08 122813 4783945 1402623 15.22 1334428 4110195 155095 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:53:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:03 ens3 423.05 291.57 2183.38 72.31 0.00 0.00 0.00 0.00 08:54:01 lo 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 475.84 310.29 14630.85 26.80 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 531.59 272.99 388.36 159.47 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 79.84 63.96 234.81 13.10 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 149.81 122.98 824.82 14.81 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 157.14 93.45 47.49 64.98 0.00 0.00 0.00 0.00 08:59:01 lo 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 429.57 752.23 45.94 5842.95 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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: ens3 320.24 272.33 2564.44 889.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14452) 10/06/26 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:03 all 18.87 0.00 2.40 5.08 0.06 73.59 08:53:03 0 7.71 0.00 1.84 7.02 0.03 83.39 08:53:03 1 29.80 0.00 3.51 3.29 0.07 63.33 08:53:03 2 27.24 0.00 2.21 1.55 0.10 68.90 08:53:03 3 10.75 0.00 2.09 8.42 0.05 78.69 08:54:01 all 23.51 0.00 5.89 3.53 0.08 66.99 08:54:01 0 45.21 0.00 6.04 2.22 0.12 46.41 08:54:01 1 15.82 0.00 6.90 1.70 0.07 75.50 08:54:01 2 19.10 0.00 5.26 5.56 0.07 70.02 08:54:01 3 13.73 0.00 5.32 4.66 0.05 76.23 08:55:01 all 41.90 0.00 18.79 2.41 0.12 36.78 08:55:01 0 42.89 0.00 18.25 1.82 0.12 36.92 08:55:01 1 38.56 0.00 19.26 1.11 0.12 40.94 08:55:01 2 42.82 0.00 20.04 4.78 0.14 32.23 08:55:01 3 43.32 0.00 17.60 1.95 0.13 37.00 08:56:01 all 18.45 0.00 8.23 8.10 0.09 65.13 08:56:01 0 17.56 0.00 10.36 27.45 0.10 44.53 08:56:01 1 16.74 0.00 7.78 1.32 0.07 74.09 08:56:01 2 23.24 0.00 7.43 0.12 0.12 69.09 08:56:01 3 16.30 0.00 7.31 3.45 0.07 72.87 08:57:01 all 25.83 0.00 8.17 1.71 0.09 64.20 08:57:01 0 25.93 0.00 7.40 1.12 0.08 65.45 08:57:01 1 30.76 0.00 9.72 0.65 0.10 58.76 08:57:01 2 24.87 0.00 7.00 4.38 0.08 63.66 08:57:01 3 21.76 0.00 8.58 0.67 0.10 68.90 08:58:01 all 38.08 0.00 13.58 1.27 0.10 46.98 08:58:01 0 41.52 0.00 13.54 1.45 0.10 43.39 08:58:01 1 38.92 0.00 14.05 0.44 0.10 46.49 08:58:01 2 34.51 0.00 13.59 2.18 0.10 49.62 08:58:01 3 37.35 0.00 13.12 1.00 0.12 48.41 08:59:01 all 36.09 0.00 1.31 0.80 0.07 61.73 08:59:01 0 25.80 0.00 1.15 0.52 0.05 72.47 08:59:01 1 39.19 0.00 1.55 0.32 0.07 58.88 08:59:01 2 52.38 0.00 1.39 0.07 0.10 46.06 08:59:01 3 26.99 0.00 1.17 2.29 0.05 69.50 Average: all 28.99 0.00 8.34 3.27 0.09 59.31 Average: 0 29.43 0.00 8.38 5.97 0.09 56.14 Average: 1 30.05 0.00 8.97 1.26 0.08 59.64 Average: 2 32.11 0.00 8.14 2.64 0.10 57.01 Average: 3 24.37 0.00 7.89 3.20 0.08 64.46