---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2438 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 495 5008 0 2471 7197 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:cd:07:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fecd:7eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:98:f9:56 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-2438) 06/02/26 _x86_64_ (4 CPU) 14:33:25 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 98.23 25.80 72.44 924.51 5875.42 14:36:01 119.71 72.73 46.98 2845.85 8163.01 14:37:01 94.28 29.08 65.21 1311.11 12867.19 14:38:01 23.15 0.93 22.21 79.19 1651.19 Average: 83.85 32.13 51.71 1290.23 7139.25 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5638300 7364300 2529120 30.97 51000 1844160 1030308 11.18 671204 1663720 188912 14:36:01 4891428 6880724 3275992 40.11 65448 2080848 1652348 17.93 1164280 1890136 177688 14:37:01 5158376 7390044 3009044 36.84 66144 2320268 992772 10.77 709672 2073536 10288 14:38:01 5152700 7390216 3014720 36.91 69572 2322604 990528 10.75 717948 2071168 10448 Average: 5210201 7256321 2957219 36.21 63041 2141970 1166489 12.66 815776 1924640 96834 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 309.70 173.79 1222.75 53.68 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 48.08 39.70 391.76 5.71 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 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 262.27 196.40 2644.59 53.12 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 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 ens3 13.21 13.41 10.97 6.51 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.31 105.82 1067.49 29.76 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-2438) 06/02/26 _x86_64_ (4 CPU) 14:33:25 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 22.26 0.00 1.63 3.12 1.16 71.82 14:35:01 0 13.65 0.00 1.05 4.46 0.82 80.03 14:35:01 1 12.32 0.00 1.03 2.92 0.80 82.93 14:35:01 2 16.86 0.00 1.64 1.91 1.08 78.51 14:35:01 3 46.21 0.00 2.81 3.23 1.95 45.81 14:36:01 all 24.75 0.00 2.47 4.95 1.55 66.27 14:36:01 0 11.14 0.00 1.73 5.94 0.98 80.21 14:36:01 1 41.86 0.00 3.09 6.31 1.98 46.76 14:36:01 2 20.63 0.00 2.33 4.83 1.78 70.43 14:36:01 3 25.40 0.00 2.75 2.71 1.47 67.68 14:37:01 all 34.43 0.00 1.83 1.96 2.80 58.98 14:37:01 0 27.80 0.00 1.62 1.08 2.54 66.96 14:37:01 1 37.40 0.00 2.51 3.49 2.91 53.69 14:37:01 2 34.02 0.00 1.23 1.72 2.68 60.35 14:37:01 3 38.49 0.00 1.97 1.54 3.10 54.89 14:38:01 all 20.59 0.00 1.03 0.98 0.98 76.41 14:38:01 0 0.71 0.00 0.33 0.03 0.50 98.42 14:38:01 1 30.23 0.00 1.46 2.53 1.01 64.76 14:38:01 2 7.75 0.00 0.58 0.88 0.76 90.02 14:38:01 3 43.68 0.00 1.74 0.50 1.66 52.42 Average: all 25.51 0.00 1.74 2.75 1.63 68.37 Average: 0 13.33 0.00 1.18 2.87 1.21 81.40 Average: 1 30.46 0.00 2.03 3.81 1.68 62.02 Average: 2 19.81 0.00 1.45 2.34 1.58 74.84 Average: 3 38.45 0.00 2.32 1.99 2.04 55.19