---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2661 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 9.8G 9.5G 51% / 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 527 4332 0 3116 7149 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:da:98:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feda:98bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:34:1f:37 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-2661) 06/05/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 164.39 69.44 94.95 5605.87 42125.80 15:31:01 65.44 0.12 65.32 21.46 10433.06 15:32:01 122.16 12.21 109.95 2195.37 23476.35 15:33:01 151.32 0.33 150.99 22.93 13448.16 15:34:01 20.86 0.40 20.46 32.79 1451.89 Average: 104.84 16.50 88.34 1575.68 18187.05 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5824436 7429680 2342984 28.69 40412 1738544 973636 10.56 564648 1594428 76672 15:31:01 5448232 7364600 2719188 33.29 60688 2013416 1014224 11.01 646768 1856452 152888 15:32:01 4702580 7237312 3464840 42.42 76688 2581264 1429400 15.51 866164 2319696 30356 15:33:01 4470240 7338960 3697180 45.27 86404 2877812 1069492 11.60 1070900 2319172 1480 15:34:01 4439740 7321308 3727680 45.64 89912 2885568 1086756 11.79 1098716 2320456 10528 Average: 4977046 7338372 3190374 39.06 70821 2419321 1114702 12.10 849439 2082041 54385 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 428.28 247.96 1187.85 66.97 0.00 0.00 0.00 0.00 15:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 75.50 63.16 812.36 6.86 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 376.25 129.88 2614.48 14.09 0.00 0.00 0.00 0.00 15:32:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 171.29 181.32 819.05 680.02 0.00 0.00 0.00 0.00 15:33:01 lo 7.93 7.93 0.69 0.69 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 13.50 13.40 11.34 6.43 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.96 127.14 1089.02 154.88 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.22 0.22 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-2661) 06/05/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 18.59 0.00 2.75 5.20 1.52 71.95 15:30:01 0 10.84 0.00 1.87 3.20 1.15 82.94 15:30:01 1 15.78 0.00 2.35 4.55 2.05 75.26 15:30:01 2 14.59 0.00 4.34 5.49 1.40 74.18 15:30:01 3 33.17 0.00 2.42 7.55 1.48 55.38 15:31:01 all 20.24 0.00 1.23 1.80 1.00 75.73 15:31:01 0 6.14 0.00 0.61 3.64 0.83 88.78 15:31:01 1 55.56 0.00 2.40 2.65 1.99 37.39 15:31:01 2 16.54 0.00 1.66 0.87 0.98 79.95 15:31:01 3 2.86 0.00 0.23 0.00 0.22 96.69 15:32:01 all 19.18 0.00 3.15 3.08 1.45 73.14 15:32:01 0 9.97 0.00 2.75 6.04 1.61 79.63 15:32:01 1 26.28 0.00 3.62 1.02 1.18 67.90 15:32:01 2 35.01 0.00 4.75 1.35 1.78 57.11 15:32:01 3 5.52 0.00 1.48 3.89 1.23 87.89 15:33:01 all 17.13 0.00 3.52 3.59 1.19 74.57 15:33:01 0 22.16 0.00 3.32 4.53 1.34 68.65 15:33:01 1 12.59 0.00 2.90 2.12 0.90 81.49 15:33:01 2 11.24 0.00 3.90 4.05 1.39 79.43 15:33:01 3 22.51 0.00 4.00 3.70 1.12 68.66 15:34:01 all 20.61 0.00 0.94 0.76 1.30 76.39 15:34:01 0 28.01 0.00 0.93 0.32 1.21 69.53 15:34:01 1 4.84 0.00 0.46 0.28 1.63 92.79 15:34:01 2 8.06 0.00 0.85 2.24 0.71 88.14 15:34:01 3 41.73 0.00 1.51 0.20 1.65 54.91 Average: all 19.15 0.00 2.32 2.88 1.29 74.36 Average: 0 15.41 0.00 1.89 3.54 1.23 77.93 Average: 1 22.95 0.00 2.34 2.12 1.55 71.03 Average: 2 17.09 0.00 3.10 2.79 1.25 75.76 Average: 3 21.15 0.00 1.93 3.07 1.14 72.72