---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3644 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 11G 145G 7% / 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 818 28876 0 2472 30916 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:c3:a3:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec3:a376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:05: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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3644) 12/09/23 _x86_64_ (8 CPU) 15:28:41 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 104.58 57.76 46.83 3643.79 51119.88 15:31:01 117.01 26.23 90.78 1239.26 25633.33 15:32:01 139.45 7.21 132.24 505.16 28979.27 15:33:01 56.06 3.63 52.42 185.44 21311.51 Average: 104.28 23.71 80.57 1393.38 31760.88 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30412336 31761848 2526884 7.67 49320 1622528 1431580 4.21 785044 1479284 55132 15:31:01 30057248 31774084 2881972 8.75 77084 1943252 1404884 4.13 807980 1771552 159568 15:32:01 28445580 30491048 4493640 13.64 88388 2248000 2568552 7.56 2167732 1993004 68384 15:33:01 29569492 31659032 3369728 10.23 95512 2284012 1453096 4.28 1053348 1986592 33360 Average: 29621164 31421503 3318056 10.07 77576 2024448 1714528 5.04 1203526 1807608 79111 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:30:01 ens3 295.52 210.15 838.77 58.60 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:31:01 ens3 86.97 55.56 1210.87 12.04 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 9.13 9.13 1.15 1.15 0.00 0.00 0.00 0.00 15:32:01 ens3 640.84 510.51 3503.38 125.45 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 15:33:01 ens3 98.43 85.77 318.71 50.41 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 3.43 3.43 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 280.45 215.51 1468.02 61.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3644) 12/09/23 _x86_64_ (8 CPU) 15:28:41 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 6.36 0.00 0.89 7.45 0.03 85.26 15:30:01 0 8.17 0.00 1.96 21.97 0.03 67.86 15:30:01 1 2.35 0.00 0.68 0.98 0.03 95.95 15:30:01 2 7.21 0.00 0.43 2.16 0.03 90.17 15:30:01 3 3.80 0.00 0.77 8.00 0.03 87.40 15:30:01 4 7.98 0.00 0.96 12.55 0.03 78.49 15:30:01 5 6.95 0.00 0.70 4.90 0.03 87.41 15:30:01 6 8.19 0.00 0.90 7.94 0.03 82.93 15:30:01 7 6.28 0.00 0.62 1.21 0.03 91.86 15:31:01 all 9.62 0.00 0.78 3.08 0.03 86.50 15:31:01 0 7.02 0.00 0.62 0.28 0.02 92.06 15:31:01 1 7.84 0.00 0.55 0.15 0.03 91.42 15:31:01 2 7.07 0.00 0.72 0.28 0.02 91.91 15:31:01 3 0.49 0.00 0.13 0.03 0.00 99.35 15:31:01 4 0.62 0.00 0.70 17.26 0.02 81.41 15:31:01 5 18.15 0.00 1.25 4.57 0.05 75.98 15:31:01 6 11.60 0.00 0.60 0.40 0.03 87.36 15:31:01 7 24.14 0.00 1.69 1.60 0.07 72.51 15:32:01 all 34.41 0.00 1.51 1.75 0.08 62.26 15:32:01 0 33.15 0.00 1.64 0.05 0.08 65.08 15:32:01 1 42.89 0.00 1.58 1.09 0.07 54.38 15:32:01 2 33.45 0.00 1.52 0.50 0.07 64.46 15:32:01 3 41.02 0.00 1.69 0.75 0.08 56.45 15:32:01 4 20.56 0.00 1.17 8.29 0.07 69.91 15:32:01 5 38.10 0.00 1.34 0.96 0.08 59.52 15:32:01 6 30.48 0.00 1.07 0.45 0.10 67.90 15:32:01 7 35.70 0.00 2.00 1.90 0.10 60.31 15:33:01 all 12.33 0.00 0.76 1.49 0.04 85.39 15:33:01 0 23.50 0.00 0.83 4.20 0.05 71.41 15:33:01 1 15.17 0.00 0.80 0.70 0.03 83.30 15:33:01 2 3.08 0.00 0.50 4.84 0.05 91.53 15:33:01 3 7.76 0.00 0.45 0.35 0.02 91.43 15:33:01 4 4.91 0.00 0.43 1.08 0.02 93.56 15:33:01 5 16.97 0.00 1.10 0.20 0.03 81.69 15:33:01 6 4.00 0.00 0.50 0.08 0.05 95.36 15:33:01 7 23.22 0.00 1.45 0.42 0.03 74.87 Average: all 15.67 0.00 0.98 3.44 0.05 79.86 Average: 0 17.96 0.00 1.26 6.61 0.05 74.12 Average: 1 17.03 0.00 0.90 0.73 0.04 81.29 Average: 2 12.70 0.00 0.79 1.94 0.04 84.52 Average: 3 13.27 0.00 0.76 2.28 0.03 83.66 Average: 4 8.51 0.00 0.82 9.79 0.03 80.85 Average: 5 20.03 0.00 1.10 2.66 0.05 76.17 Average: 6 13.55 0.00 0.77 2.22 0.05 83.41 Average: 7 22.34 0.00 1.44 1.28 0.06 74.88