---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-348 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: 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): 0-7 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 1794 26523 0 3849 29917 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:6e:11:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe6e:11df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:a4:cd:e0 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-v1-8c-8g-348) 05/04/24 _x86_64_ (8 CPU) 06:11:25 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 357.94 39.76 318.18 1801.19 16953.33 06:14:01 239.84 14.86 224.98 292.22 30662.22 06:15:01 208.60 5.78 202.82 429.40 47844.43 06:16:01 38.50 0.77 37.73 84.40 24792.67 Average: 210.61 15.19 195.42 647.02 30118.23 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30119852 31688836 2819368 8.56 69144 1811528 1424528 4.19 882252 1648460 143164 06:14:01 27586244 30515760 5352976 16.25 143360 2972220 2631456 7.74 2167828 2711680 925876 06:15:01 28074556 31562256 4864664 14.77 148788 3502848 1334324 3.93 1470448 2909724 315116 06:16:01 27122784 30594680 5816436 17.66 150744 3486100 2349884 6.91 2422496 2907404 924 Average: 28225859 31090383 4713361 14.31 128009 2943174 1935048 5.69 1735756 2544317 346270 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 153.82 96.36 1023.63 34.58 0.00 0.00 0.00 0.00 06:13:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 517.81 383.59 4432.44 76.44 0.00 0.00 0.00 0.00 06:14:01 lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 772.97 518.60 2870.21 160.47 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 81.18 46.12 27.32 232.98 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 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 382.41 261.86 2092.94 126.50 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-348) 05/04/24 _x86_64_ (8 CPU) 06:11:25 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 10.57 0.00 0.90 1.87 0.03 86.63 06:13:01 0 0.59 0.00 0.44 5.01 0.03 93.92 06:13:01 1 36.11 0.00 2.45 3.79 0.07 57.58 06:13:01 2 23.96 0.00 1.87 4.36 0.03 69.78 06:13:01 3 4.39 0.00 0.70 0.14 0.02 94.76 06:13:01 4 8.03 0.00 0.44 0.85 0.02 90.66 06:13:01 5 6.68 0.00 0.63 0.41 0.03 92.25 06:13:01 6 1.36 0.00 0.32 0.34 0.02 97.96 06:13:01 7 3.48 0.00 0.36 0.07 0.02 96.08 06:14:01 all 16.23 0.00 2.62 1.59 0.08 79.47 06:14:01 0 8.79 0.00 1.19 7.38 0.07 82.57 06:14:01 1 13.49 0.00 2.85 0.57 0.07 83.03 06:14:01 2 19.35 0.00 4.97 2.08 0.07 73.54 06:14:01 3 12.63 0.00 1.89 0.47 0.07 84.95 06:14:01 4 24.31 0.00 1.40 0.62 0.07 73.61 06:14:01 5 22.13 0.00 4.14 0.52 0.07 73.14 06:14:01 6 18.62 0.00 3.82 1.02 0.23 76.30 06:14:01 7 10.59 0.00 0.79 0.12 0.05 88.46 06:15:01 all 30.77 0.00 1.55 3.58 0.08 64.03 06:15:01 0 25.05 0.00 1.69 5.89 0.05 67.32 06:15:01 1 23.67 0.00 1.73 4.64 0.07 69.90 06:15:01 2 31.12 0.00 1.02 0.37 0.07 67.43 06:15:01 3 35.79 0.00 1.45 0.55 0.07 62.14 06:15:01 4 28.94 0.00 1.94 8.09 0.08 60.95 06:15:01 5 29.90 0.00 1.44 1.04 0.08 67.54 06:15:01 6 41.95 0.00 2.31 7.64 0.08 48.01 06:15:01 7 29.70 0.00 0.85 0.40 0.08 68.96 06:16:01 all 11.14 0.00 0.39 0.73 0.02 87.71 06:16:01 0 5.04 0.00 0.32 0.78 0.02 93.85 06:16:01 1 3.82 0.00 0.25 0.02 0.02 95.90 06:16:01 2 6.14 0.00 0.22 0.00 0.03 93.61 06:16:01 3 30.62 0.00 1.13 0.00 0.03 68.21 06:16:01 4 2.53 0.00 0.12 0.00 0.02 97.33 06:16:01 5 5.59 0.00 0.17 0.02 0.02 94.21 06:16:01 6 19.23 0.00 0.62 4.95 0.02 75.18 06:16:01 7 16.11 0.00 0.33 0.12 0.03 83.41 Average: all 17.20 0.00 1.37 1.94 0.05 79.44 Average: 0 9.91 0.00 0.91 4.76 0.04 84.37 Average: 1 19.20 0.00 1.81 2.25 0.05 76.68 Average: 2 20.13 0.00 2.00 1.69 0.05 76.13 Average: 3 20.93 0.00 1.30 0.29 0.05 77.44 Average: 4 15.98 0.00 0.98 2.39 0.05 80.60 Average: 5 16.10 0.00 1.59 0.50 0.05 81.77 Average: 6 20.36 0.00 1.77 3.50 0.09 74.28 Average: 7 15.01 0.00 0.58 0.18 0.05 84.19