---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35796 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 819 27344 0 4002 30891 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b2:fc:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:feb2:fcec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:d9:8a:6e 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35796) 04/27/24 _x86_64_ (8 CPU) 18:11:25 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 114.05 38.84 75.20 1762.51 16808.67 18:14:01 124.76 23.15 101.62 2772.20 21805.17 18:15:01 381.64 12.15 369.49 834.49 74464.76 18:16:01 8.22 0.00 8.22 0.00 9972.65 Average: 157.17 18.53 138.63 1342.30 30762.81 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30109148 31690796 2830072 8.59 70344 1821888 1449720 4.27 879228 1657584 149988 18:14:01 28598312 31677328 4340908 13.18 105168 3238788 1548976 4.56 975964 2976632 1243796 18:15:01 26929496 30600880 6009724 18.24 129136 3765420 4230708 12.45 2142784 3410664 0 18:16:01 26976748 30648636 5962472 18.10 129200 3765948 4157288 12.23 2094532 3410356 644 Average: 28153426 31154410 4785794 14.53 108462 3148011 2846673 8.38 1523127 2863809 348607 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 123.30 83.19 983.41 18.96 0.00 0.00 0.00 0.00 18:14:01 lo 8.40 8.40 0.78 0.78 0.00 0.00 0.00 0.00 18:14:01 br-280f82b5b2c9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 277.45 173.32 8249.35 17.09 0.00 0.00 0.00 0.00 18:15:01 vethffb3864 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 18:15:01 lo 8.10 8.10 8.44 8.44 0.00 0.00 0.00 0.00 18:15:01 veth70b25f3 124.70 105.35 40.62 113.91 0.00 0.00 0.00 0.01 18:15:01 veth084e713 0.50 0.68 0.05 0.31 0.00 0.00 0.00 0.00 18:16:01 vethffb3864 0.77 1.03 0.10 0.88 0.00 0.00 0.00 0.00 18:16:01 lo 8.07 8.07 0.56 0.56 0.00 0.00 0.00 0.00 18:16:01 veth70b25f3 1.08 1.20 0.82 0.08 0.00 0.00 0.00 0.00 18:16:01 veth084e713 0.23 0.18 0.02 0.01 0.00 0.00 0.00 0.00 Average: vethffb3864 0.20 0.32 0.03 0.22 0.00 0.00 0.00 0.00 Average: lo 6.57 6.57 2.49 2.49 0.00 0.00 0.00 0.00 Average: veth70b25f3 31.44 26.64 10.36 28.50 0.00 0.00 0.00 0.00 Average: veth084e713 0.18 0.22 0.02 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35796) 04/27/24 _x86_64_ (8 CPU) 18:11:25 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 10.80 0.00 0.87 1.58 0.03 86.72 18:13:01 0 2.05 0.00 0.47 0.13 0.02 97.33 18:13:01 1 7.17 0.00 1.13 3.55 0.03 88.11 18:13:01 2 15.09 0.00 0.99 2.67 0.03 81.22 18:13:01 3 17.38 0.00 1.05 0.40 0.05 81.12 18:13:01 4 2.25 0.00 0.13 2.92 0.00 94.69 18:13:01 5 1.14 0.00 0.27 1.79 0.08 96.72 18:13:01 6 30.57 0.00 2.02 1.07 0.05 66.28 18:13:01 7 10.74 0.00 0.92 0.10 0.02 88.22 18:14:01 all 11.49 0.00 2.28 1.72 0.05 84.47 18:14:01 0 7.97 0.00 2.65 0.37 0.03 88.98 18:14:01 1 26.42 0.00 2.77 4.62 0.08 66.10 18:14:01 2 20.48 0.00 2.34 0.52 0.05 76.61 18:14:01 3 6.09 0.00 1.95 0.45 0.05 91.45 18:14:01 4 6.88 0.00 1.72 0.03 0.03 91.33 18:14:01 5 3.19 0.00 2.44 6.59 0.07 87.72 18:14:01 6 4.35 0.00 2.11 0.50 0.03 93.00 18:14:01 7 16.57 0.00 2.21 0.72 0.03 80.47 18:15:01 all 16.77 0.00 3.06 5.06 0.06 75.05 18:15:01 0 14.22 0.00 2.47 1.01 0.07 82.24 18:15:01 1 9.96 0.00 2.54 4.83 0.05 82.61 18:15:01 2 20.28 0.00 2.92 2.00 0.05 74.75 18:15:01 3 11.62 0.00 3.00 0.54 0.05 84.80 18:15:01 4 20.23 0.00 4.06 22.56 0.07 53.09 18:15:01 5 15.69 0.00 3.19 7.71 0.07 73.34 18:15:01 6 19.44 0.00 2.72 1.14 0.05 76.64 18:15:01 7 22.77 0.00 3.55 0.67 0.05 72.96 18:16:01 all 0.18 0.00 0.04 0.59 0.02 99.16 18:16:01 0 0.13 0.00 0.05 0.00 0.02 99.80 18:16:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:16:01 2 0.05 0.00 0.05 0.08 0.03 99.78 18:16:01 3 0.25 0.00 0.05 0.00 0.03 99.67 18:16:01 4 0.70 0.00 0.08 4.65 0.03 94.53 18:16:01 5 0.07 0.00 0.03 0.00 0.02 99.88 18:16:01 6 0.07 0.00 0.03 0.00 0.03 99.87 18:16:01 7 0.07 0.00 0.02 0.00 0.03 99.88 Average: all 9.79 0.00 1.56 2.23 0.04 86.37 Average: 0 6.08 0.00 1.41 0.38 0.03 92.11 Average: 1 10.87 0.00 1.61 3.24 0.04 84.23 Average: 2 13.96 0.00 1.57 1.32 0.04 83.11 Average: 3 8.83 0.00 1.51 0.35 0.05 89.26 Average: 4 7.49 0.00 1.49 7.52 0.03 83.47 Average: 5 5.01 0.00 1.48 4.01 0.06 89.44 Average: 6 13.61 0.00 1.72 0.68 0.04 83.95 Average: 7 12.51 0.00 1.67 0.37 0.03 85.41