---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7673 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 485 5037 0 2452 7208 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:c5:9c:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fec5:9c6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:6c:ce:0d 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-7673) 08/06/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.12 69.09 84.02 5600.80 39527.64 14:35:02 57.97 0.22 57.76 23.20 9133.41 14:36:01 150.13 98.49 51.64 4201.59 11503.95 14:37:01 24.85 0.83 24.01 68.92 5320.18 Average: 96.29 41.92 54.37 2466.53 16392.62 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5942596 7444164 2224824 27.24 35136 1648228 944948 10.25 549640 1508324 49264 14:35:02 5652456 7399340 2514964 30.79 54452 1861828 976036 10.59 603276 1718584 88680 14:36:01 5187412 7400728 2980008 36.49 66052 2302580 948108 10.29 685708 2070852 121788 14:37:01 5197624 7416744 2969796 36.36 69320 2305064 940260 10.20 684028 2061948 10548 Average: 5495022 7415244 2672398 32.72 56240 2029425 952338 10.33 630663 1839927 67570 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 412.60 229.79 1052.73 66.44 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:02 ens3 39.18 32.29 829.54 4.98 0.00 0.00 0.00 0.00 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 177.89 141.16 1845.45 18.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 13.60 13.76 10.72 6.40 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 160.75 104.10 930.80 23.98 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7673) 08/06/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.88 0.00 2.93 5.25 2.03 72.91 14:34:01 0 14.21 0.00 4.77 5.80 1.73 73.49 14:34:01 1 34.58 0.00 3.01 7.15 2.29 52.97 14:34:01 2 9.26 0.00 1.98 2.38 2.38 84.00 14:34:01 3 9.48 0.00 2.00 5.67 1.71 81.13 14:35:02 all 19.41 0.00 1.13 2.29 1.45 75.72 14:35:02 0 36.37 0.00 2.11 7.46 1.97 52.09 14:35:02 1 32.62 0.00 1.36 0.37 1.43 64.22 14:35:02 2 4.48 0.00 0.71 1.30 2.03 91.49 14:35:02 3 4.31 0.00 0.30 0.03 0.35 95.01 14:36:01 all 27.74 0.00 3.45 5.88 3.15 59.78 14:36:01 0 22.83 0.00 3.02 3.79 3.02 67.35 14:36:01 1 47.72 0.00 4.55 6.07 3.50 38.16 14:36:01 2 21.56 0.00 3.43 7.18 3.29 64.54 14:36:01 3 18.83 0.00 2.83 6.50 2.78 69.07 14:37:01 all 20.57 0.00 0.99 0.83 1.17 76.43 14:37:01 0 1.81 0.00 0.43 0.78 0.38 96.59 14:37:01 1 36.97 0.00 1.67 0.45 1.77 59.13 14:37:01 2 40.93 0.00 1.50 2.03 1.84 53.71 14:37:01 3 2.54 0.00 0.35 0.05 0.70 96.37 Average: all 21.13 0.00 2.12 3.55 1.95 71.25 Average: 0 18.81 0.00 2.58 4.46 1.77 72.38 Average: 1 37.95 0.00 2.64 3.50 2.24 53.67 Average: 2 18.99 0.00 1.90 3.20 2.38 73.53 Average: 3 8.76 0.00 1.36 3.05 1.38 85.44