---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2761 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 47% / 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 534 5216 0 2225 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:2d:e1:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe2d:e190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:d0:8d:e6 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-2761) 01/08/26 _x86_64_ (4 CPU) 13:25:24 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 93.85 25.05 68.80 907.15 5081.06 13:28:01 144.73 12.61 132.11 2246.16 16780.40 13:29:01 22.73 2.05 20.68 69.06 1468.42 Average: 87.10 13.24 73.86 1074.10 7776.33 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5611144 7333496 2556284 31.30 50956 1840352 1046036 11.35 704948 1658868 194492 13:28:01 5387216 7366352 2780212 34.04 67508 2070224 1020724 11.08 701800 1864300 1436 13:29:01 5360752 7350368 2806676 34.36 69644 2078076 1022196 11.09 725896 1865712 9580 Average: 5453037 7350072 2714391 33.23 62703 1996217 1029652 11.17 710881 1796293 68503 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 208.68 140.08 1017.59 44.32 0.00 0.00 0.00 0.00 13:27:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 75.95 62.54 897.25 14.17 0.00 0.00 0.00 0.00 13:28:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 17.25 18.85 13.00 18.66 0.00 0.00 0.00 0.00 13:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 100.64 73.83 642.65 25.72 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.19 0.19 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-2761) 01/08/26 _x86_64_ (4 CPU) 13:25:24 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 21.80 0.00 1.41 2.67 1.23 72.89 13:27:01 0 23.91 0.00 0.98 0.38 1.05 73.68 13:27:01 1 22.42 0.00 1.78 0.80 1.40 73.61 13:27:01 2 5.58 0.00 1.08 7.73 0.90 84.72 13:27:01 3 35.26 0.00 1.78 1.78 1.58 59.59 13:28:01 all 19.50 0.00 2.16 3.62 1.10 73.62 13:28:01 0 20.27 0.00 3.02 5.58 0.78 70.35 13:28:01 1 5.59 0.00 1.34 4.06 1.28 87.73 13:28:01 2 12.51 0.00 1.44 2.98 0.87 82.20 13:28:01 3 39.72 0.00 2.86 1.82 1.45 54.14 13:29:01 all 21.93 0.00 0.94 0.66 0.70 75.78 13:29:01 0 5.54 0.00 0.60 0.05 0.27 93.55 13:29:01 1 42.69 0.00 1.28 0.12 1.17 54.75 13:29:01 2 28.56 0.00 1.25 0.50 0.98 68.72 13:29:01 3 10.87 0.00 0.67 1.98 0.38 86.09 Average: all 21.07 0.00 1.50 2.32 1.01 74.10 Average: 0 16.58 0.00 1.53 2.00 0.70 79.19 Average: 1 23.54 0.00 1.47 1.66 1.28 72.05 Average: 2 15.56 0.00 1.26 3.73 0.92 78.53 Average: 3 28.62 0.00 1.77 1.86 1.14 66.61