---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-100 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 459 1181 0 2302 3201 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:c7:e0:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec7:e00c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:b2:87:d9 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-100) 12/12/23 _x86_64_ (4 CPU) 15:30:50 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 120.95 64.74 56.21 5194.07 41457.24 15:33:01 135.00 21.76 113.24 2275.93 49953.16 15:34:01 289.97 121.34 168.63 11501.32 89246.31 15:35:01 56.13 31.69 24.44 1574.68 2154.62 Average: 150.52 59.88 90.64 5136.64 45705.00 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1673292 3307180 2365372 58.57 38736 1754500 913700 17.96 599428 1594512 123084 15:33:01 123860 3308164 3914804 96.93 65828 3230120 1162676 22.85 659548 2992860 312224 15:34:01 1391900 3330916 2646764 65.54 115740 1934408 993860 19.54 527248 1855272 140 15:35:01 1264812 3316964 2773852 68.68 121792 2032448 892360 17.54 575584 1925192 29616 Average: 1113466 3315806 2925198 72.43 85524 2237869 990649 19.47 590452 2091959 116266 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:32:01 ens3 486.09 307.40 1890.52 66.29 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 15:33:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 15:33:01 ens3 448.86 306.81 13752.81 29.33 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 15:34:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 15:34:01 ens3 250.32 301.48 284.28 1358.03 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 ens3 23.51 22.13 43.28 10.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 302.19 234.46 3993.06 365.96 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-100) 12/12/23 _x86_64_ (4 CPU) 15:30:50 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 17.38 0.00 2.04 3.58 0.05 76.95 15:32:01 0 19.11 0.00 3.10 2.81 0.05 74.93 15:32:01 1 27.19 0.00 1.79 2.42 0.05 68.55 15:32:01 2 8.48 0.00 1.60 2.73 0.05 87.15 15:32:01 3 14.75 0.00 1.69 6.36 0.05 77.14 15:33:01 all 22.11 0.00 3.37 2.94 0.06 71.52 15:33:01 0 13.08 0.00 2.66 1.14 0.07 83.06 15:33:01 1 39.60 0.00 4.40 2.61 0.07 53.31 15:33:01 2 15.32 0.00 3.32 2.72 0.05 78.58 15:33:01 3 20.53 0.00 3.12 5.31 0.05 70.99 15:34:01 all 33.48 0.00 12.40 6.03 0.11 47.99 15:34:01 0 35.74 0.00 12.28 5.56 0.12 46.30 15:34:01 1 31.17 0.00 13.54 6.00 0.08 49.21 15:34:01 2 32.55 0.00 11.01 7.21 0.10 49.13 15:34:01 3 34.48 0.00 12.76 5.33 0.12 47.31 15:35:01 all 18.22 0.00 0.96 1.39 0.04 79.39 15:35:01 0 0.97 0.00 0.53 0.18 0.02 98.30 15:35:01 1 24.91 0.00 1.08 2.22 0.03 71.76 15:35:01 2 23.55 0.00 0.62 0.57 0.07 75.19 15:35:01 3 23.46 0.00 1.58 2.62 0.05 72.29 Average: all 22.77 0.00 4.67 3.48 0.06 69.01 Average: 0 17.18 0.00 4.63 2.42 0.06 75.72 Average: 1 30.71 0.00 5.18 3.30 0.06 60.75 Average: 2 19.93 0.00 4.13 3.30 0.07 72.57 Average: 3 23.28 0.00 4.77 4.90 0.07 66.99