---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-113 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 9.8G 9.5G 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: 7975 528 4343 0 3103 7149 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:0c:67:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe0c:674b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:31:4d:2d 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 inet6 fe80::42:4eff:fe31:4d2d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-113) 04/09/26 _x86_64_ (4 CPU) 19:41:08 LINUX RESTART (4 CPU) 19:42:02 tps rtps wtps bread/s bwrtn/s 19:43:01 46.91 3.57 43.33 55.43 5345.76 19:44:01 97.33 40.29 57.04 2908.32 10218.43 19:45:01 67.31 5.16 62.15 462.38 36984.74 19:46:01 65.01 1.02 64.00 62.51 10244.72 Average: 69.23 12.55 56.68 875.46 15741.51 19:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:43:01 5754980 7448356 2412440 29.54 52604 1811764 958216 10.40 559716 1665660 157880 19:44:01 4970612 6968340 3196808 39.14 66000 2089920 1636728 17.76 1116960 1864076 104200 19:45:01 4098996 6878148 4068424 49.81 76424 2842380 1510108 16.39 1446768 2366812 240 19:46:01 4468804 7337640 3698616 45.28 80616 2926392 1031724 11.19 1044108 2397004 25916 Average: 4823348 7158121 3344072 40.94 68911 2417614 1284194 13.93 1041888 2073388 72059 19:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 83.60 64.26 944.50 7.25 0.00 0.00 0.00 0.00 19:44:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 188.69 164.21 1812.75 29.60 0.00 0.00 0.00 0.00 19:45:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:45:01 docker0 4.30 14.20 0.35 119.61 0.00 0.00 0.00 0.00 19:45:01 ens3 458.65 284.84 3926.43 23.60 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:46:01 ens3 32.82 25.39 38.17 10.02 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 1.08 3.59 0.09 30.03 0.00 0.00 0.00 0.00 Average: ens3 191.38 134.96 1683.51 17.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-113) 04/09/26 _x86_64_ (4 CPU) 19:41:08 LINUX RESTART (4 CPU) 19:42:02 CPU %user %nice %system %iowait %steal %idle 19:43:01 all 19.76 0.00 1.20 2.18 1.25 75.60 19:43:01 0 28.01 0.00 1.80 0.19 0.93 69.07 19:43:01 1 14.88 0.00 0.83 0.32 1.28 82.69 19:43:01 2 4.55 0.00 0.32 2.45 0.81 91.87 19:43:01 3 31.63 0.00 1.86 5.77 2.01 58.73 19:44:01 all 34.81 0.00 2.13 2.43 3.67 56.96 19:44:01 0 32.59 0.00 2.15 2.98 3.64 58.64 19:44:01 1 45.86 0.00 2.57 1.74 3.58 46.25 19:44:01 2 29.61 0.00 2.12 1.81 3.81 62.65 19:44:01 3 31.23 0.00 1.67 3.22 3.66 60.22 19:45:01 all 30.30 0.00 5.53 1.45 4.21 58.52 19:45:01 0 39.04 0.00 5.99 0.66 3.87 50.44 19:45:01 1 27.38 0.00 5.23 3.21 4.72 59.47 19:45:01 2 23.58 0.00 5.50 0.66 3.95 66.30 19:45:01 3 31.18 0.00 5.42 1.26 4.27 57.86 19:46:01 all 18.91 0.00 1.81 1.91 1.64 75.73 19:46:01 0 41.14 0.00 2.59 2.98 1.98 51.31 19:46:01 1 4.38 0.00 1.74 0.66 1.28 91.94 19:46:01 2 2.09 0.00 1.35 3.17 1.83 91.56 19:46:01 3 28.22 0.00 1.53 0.83 1.50 67.92 Average: all 25.98 0.00 2.67 1.99 2.70 66.65 Average: 0 35.23 0.00 3.14 1.71 2.61 57.31 Average: 1 23.16 0.00 2.60 1.49 2.72 70.03 Average: 2 15.01 0.00 2.33 2.02 2.61 78.03 Average: 3 30.56 0.00 2.62 2.76 2.86 61.19