---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14742 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 9.7G 9.6G 51% / 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 499 4497 0 2978 7177 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:8a:b0:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe8a:b06e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:c5:5f:c1 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-14742) 10/10/26 _x86_64_ (4 CPU) 04:51:38 LINUX RESTART (4 CPU) 04:52:02 tps rtps wtps bread/s bwrtn/s 04:53:01 152.30 58.31 93.98 4608.17 42185.14 04:54:01 156.29 18.63 137.66 2510.65 40586.57 04:55:01 6.38 2.85 3.53 465.12 106.78 Average: 104.73 26.42 78.31 2516.36 27544.84 04:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5793676 7451300 2373752 29.06 50820 1776924 924780 10.03 531616 1651760 175700 04:54:01 4703300 7418020 3464128 42.41 73816 2772812 1032668 11.21 1120984 2079268 68 04:55:01 4643432 7373068 3523996 43.15 74260 2787292 984524 10.68 1321172 1939236 1276 Average: 5046803 7414129 3120625 38.21 66299 2445676 980657 10.64 991257 1890088 59015 04:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 375.02 244.57 1593.84 69.09 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 04:54:01 ens3 695.58 246.63 4994.43 273.97 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 04:55:01 ens3 248.14 446.81 20.65 3550.78 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 439.94 313.05 2206.37 1304.81 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14742) 10/10/26 _x86_64_ (4 CPU) 04:51:38 LINUX RESTART (4 CPU) 04:52:02 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 19.77 0.00 2.44 4.94 0.07 72.78 04:53:01 0 7.17 0.00 1.09 2.37 0.03 89.33 04:53:01 1 35.76 0.00 4.61 9.18 0.08 50.37 04:53:01 2 28.63 0.00 2.53 1.61 0.08 67.14 04:53:01 3 7.49 0.00 1.55 6.57 0.03 84.36 04:54:01 all 16.84 0.00 2.41 3.94 0.07 76.74 04:54:01 0 8.80 0.00 2.44 8.50 0.07 80.19 04:54:01 1 23.15 0.00 3.69 2.53 0.07 70.56 04:54:01 2 30.14 0.00 2.28 0.15 0.10 67.34 04:54:01 3 5.32 0.00 1.24 4.60 0.03 88.81 04:55:01 all 23.94 0.00 0.99 0.14 0.08 74.84 04:55:01 0 18.60 0.00 0.84 0.00 0.07 80.49 04:55:01 1 22.83 0.00 1.04 0.30 0.07 75.76 04:55:01 2 30.66 0.00 1.21 0.23 0.12 67.78 04:55:01 3 23.68 0.00 0.92 0.03 0.07 75.30 Average: all 20.19 0.00 1.95 3.00 0.07 74.80 Average: 0 11.55 0.00 1.46 3.63 0.06 83.31 Average: 1 27.21 0.00 3.10 3.98 0.07 65.64 Average: 2 29.81 0.00 2.00 0.66 0.10 67.42 Average: 3 12.17 0.00 1.23 3.72 0.04 82.82