---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2982 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: 2800.000 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): 0-3 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 9.5G 9.8G 50% / 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 465 1033 0 2444 3210 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:0f:e3:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe0f:e355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:1c:e1:58 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-2982) 01/06/24 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 144.39 78.40 65.99 6156.17 41147.43 16:51:01 81.79 28.55 53.24 1641.19 9343.38 16:52:01 30.78 0.03 30.74 0.53 5875.69 16:53:01 10.30 0.13 10.16 1.87 437.93 16:54:01 59.97 11.76 48.21 848.13 5810.63 Average: 65.45 23.78 41.67 1729.58 12523.01 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1642032 3271504 2396624 59.34 40920 1749460 942104 18.52 654092 1576084 114740 16:51:01 1316300 3225728 2722356 67.41 60456 1994652 991892 19.50 706420 1818532 135988 16:52:01 1256128 3197624 2782528 68.90 61300 2024784 1004628 19.75 736240 1846780 1276 16:53:01 1215632 3163768 2823024 69.90 62732 2029016 1038984 20.42 772008 1849708 756 16:54:01 1052792 3269648 2985864 73.93 67608 2286168 914856 17.98 800136 1971172 82192 Average: 1296577 3225654 2742079 67.90 58603 2016816 978493 19.23 733779 1812455 66990 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 337.98 206.65 1393.03 57.81 0.00 0.00 0.00 0.00 16:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 92.23 73.07 694.93 17.67 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 99.75 122.51 498.25 18.60 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 86.19 126.90 84.05 19.51 0.00 0.00 0.00 0.00 16:54:01 lo 6.02 6.02 2.08 2.08 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 399.97 404.47 2567.81 69.56 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.48 0.48 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 203.22 186.72 1047.62 36.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2982) 01/06/24 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 19.23 0.00 2.25 4.00 0.06 74.46 16:50:01 0 15.73 0.00 2.24 3.65 0.05 78.33 16:50:01 1 14.30 0.00 1.44 1.12 0.03 83.11 16:50:01 2 16.84 0.00 2.71 3.03 0.05 77.36 16:50:01 3 30.07 0.00 2.61 8.20 0.10 59.03 16:51:01 all 19.89 0.00 1.21 1.78 0.05 77.07 16:51:01 0 13.24 0.00 0.93 1.17 0.05 84.60 16:51:01 1 31.58 0.00 1.57 0.98 0.07 65.80 16:51:01 2 18.96 0.00 0.98 0.80 0.05 79.21 16:51:01 3 15.78 0.00 1.35 4.18 0.03 78.66 16:52:01 all 8.03 0.00 0.41 0.45 0.03 91.08 16:52:01 0 4.35 0.00 0.43 0.73 0.02 94.47 16:52:01 1 11.84 0.00 0.50 0.50 0.05 87.11 16:52:01 2 10.42 0.00 0.38 0.41 0.05 88.74 16:52:01 3 5.48 0.00 0.37 0.12 0.03 94.00 16:53:01 all 5.37 0.00 0.33 0.07 0.03 94.19 16:53:01 0 2.23 0.00 0.17 0.00 0.00 97.60 16:53:01 1 5.69 0.00 0.27 0.20 0.03 93.81 16:53:01 2 5.24 0.00 0.16 0.00 0.02 94.58 16:53:01 3 8.33 0.00 0.69 0.10 0.05 90.84 16:54:01 all 45.17 0.00 1.86 0.65 0.09 52.24 16:54:01 0 43.27 0.00 1.54 0.52 0.08 54.59 16:54:01 1 43.93 0.00 1.79 0.40 0.08 53.80 16:54:01 2 51.51 0.00 1.35 0.23 0.10 46.81 16:54:01 3 41.91 0.00 2.79 1.44 0.10 53.76 Average: all 19.52 0.00 1.21 1.39 0.05 77.83 Average: 0 15.75 0.00 1.06 1.22 0.04 81.93 Average: 1 21.46 0.00 1.11 0.64 0.05 76.73 Average: 2 20.55 0.00 1.11 0.89 0.05 77.39 Average: 3 20.31 0.00 1.56 2.80 0.06 75.26