---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7843 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 501 5020 0 2454 7191 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:39:e6:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe39:e60b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:05:ab:42 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-7843) 08/08/26 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 146.75 63.68 83.07 4975.97 40760.84 14:35:01 54.31 0.12 54.19 21.46 9056.76 14:36:01 155.52 106.85 48.68 4134.78 12348.61 14:37:01 21.76 0.85 20.91 69.03 3202.13 Average: 94.36 42.78 51.58 2288.93 16238.84 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5857584 7398052 2309836 28.28 39024 1681212 1002880 10.88 600076 1538312 70980 14:35:01 5499528 7353744 2667892 32.67 58236 1958672 1024732 11.12 658964 1802712 177628 14:36:01 5136664 7350140 3030756 37.11 66780 2302356 1002588 10.88 738092 2070652 67692 14:37:01 5131316 7353084 3036104 37.17 69836 2306928 1001500 10.87 748596 2063652 9964 Average: 5406273 7363755 2761147 33.81 58469 2062292 1007925 10.94 686432 1868832 81566 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 429.38 241.67 1245.95 67.57 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 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 30.89 24.85 661.76 3.67 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 172.40 137.76 1810.13 19.04 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 13.23 13.71 9.47 6.32 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 160.34 103.92 930.44 23.97 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-7843) 08/08/26 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.80 0.00 2.71 5.11 1.90 68.48 14:34:01 0 7.93 0.00 4.78 6.83 1.34 79.12 14:34:01 1 30.24 0.00 1.99 8.22 2.28 57.27 14:34:01 2 26.01 0.00 2.23 1.25 2.21 68.30 14:34:01 3 22.94 0.00 1.84 4.15 1.79 69.28 14:35:01 all 20.15 0.00 1.20 1.87 1.42 75.36 14:35:01 0 0.81 0.00 0.51 5.50 1.48 91.70 14:35:01 1 17.24 0.00 0.95 1.30 0.92 79.60 14:35:01 2 54.54 0.00 3.02 0.53 2.32 39.59 14:35:01 3 8.34 0.00 0.36 0.08 0.96 90.25 14:36:01 all 28.78 0.00 2.57 5.28 2.53 60.85 14:36:01 0 17.03 0.00 2.34 6.54 2.26 71.83 14:36:01 1 27.83 0.00 2.27 1.74 2.32 65.83 14:36:01 2 44.42 0.00 2.88 8.19 3.31 41.20 14:36:01 3 25.88 0.00 2.76 4.65 2.18 64.52 14:37:01 all 20.35 0.00 1.03 0.74 1.16 76.72 14:37:01 0 24.93 0.00 1.20 2.21 1.26 70.40 14:37:01 1 21.36 0.00 1.11 0.10 1.34 76.08 14:37:01 2 20.45 0.00 1.00 0.12 1.05 77.39 14:37:01 3 14.68 0.00 0.80 0.53 1.01 82.98 Average: all 22.77 0.00 1.87 3.24 1.75 70.36 Average: 0 12.67 0.00 2.19 5.26 1.59 78.29 Average: 1 24.15 0.00 1.58 2.82 1.71 69.74 Average: 2 36.38 0.00 2.28 2.53 2.22 56.59 Average: 3 17.93 0.00 1.44 2.34 1.48 76.81