---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4962 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 9.3G 10G 49% / 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 525 4969 0 2481 7162 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:ab:02:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feab:20a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:f9:64:91 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-4962) 07/04/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 158.94 69.37 89.57 5641.86 39904.83 09:30:01 59.58 0.12 59.46 21.46 9376.21 09:31:01 97.43 12.88 84.56 2273.51 17255.71 Average: 105.32 27.45 77.86 2645.44 22177.93 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5873508 7396848 2293920 28.09 38136 1665344 1003948 10.89 600272 1523768 61340 09:30:01 5479424 7342272 2688004 32.91 59140 1965400 1041564 11.30 670488 1809452 187004 09:31:01 5092200 7332000 3075228 37.65 69140 2320052 1069488 11.60 773896 2067004 26180 Average: 5481711 7357040 2685717 32.88 55472 1983599 1038333 11.27 681552 1800075 91508 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 417.13 217.76 1099.83 65.50 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 69.74 56.78 773.74 6.14 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 09:31:01 ens3 277.67 137.55 1568.52 26.66 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 254.84 137.36 1147.37 32.76 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-4962) 07/04/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 19.34 0.00 2.66 5.24 0.80 71.95 09:29:01 0 8.81 0.00 1.93 11.91 0.52 76.83 09:29:01 1 8.86 0.00 2.99 1.72 0.57 85.85 09:29:01 2 21.19 0.00 2.33 5.71 0.94 69.84 09:29:01 3 38.39 0.00 3.40 1.68 1.18 55.34 09:30:01 all 20.69 0.00 1.38 1.46 0.60 75.87 09:30:01 0 26.40 0.00 1.77 1.40 0.65 69.79 09:30:01 1 36.86 0.00 1.99 0.72 0.87 59.57 09:30:01 2 4.42 0.00 0.97 3.61 0.57 90.43 09:30:01 3 15.07 0.00 0.80 0.10 0.33 83.69 09:31:01 all 18.61 0.00 2.22 2.61 0.59 75.96 09:31:01 0 20.11 0.00 1.90 0.45 0.70 76.84 09:31:01 1 10.31 0.00 2.03 5.52 0.40 81.74 09:31:01 2 31.40 0.00 3.31 3.53 0.82 60.94 09:31:01 3 12.64 0.00 1.62 0.97 0.43 84.34 Average: all 19.55 0.00 2.09 3.10 0.67 74.60 Average: 0 18.46 0.00 1.87 4.57 0.62 74.48 Average: 1 18.69 0.00 2.33 2.65 0.61 75.70 Average: 2 18.99 0.00 2.20 4.28 0.77 73.75 Average: 3 22.04 0.00 1.94 0.92 0.65 74.45