---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2618 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 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: 7976 506 4373 0 3096 7172 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:b6:f9:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feb6:f920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:ad:7a:73 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-2618) 06/04/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.14 69.21 85.94 5613.46 39781.79 22:35:01 63.67 0.22 63.45 23.59 10105.81 22:36:01 190.87 124.53 66.34 6606.23 21832.89 22:37:01 89.45 33.97 55.48 1777.67 16510.63 Average: 125.04 57.22 67.82 3519.73 22107.55 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5885284 7410628 2282144 27.94 37188 1668536 980384 10.64 583684 1527188 63196 22:35:01 5522624 7343940 2644804 32.38 58064 1928104 1037760 11.26 669136 1772696 133656 22:36:01 4758452 7405236 3408976 41.74 73944 2714104 1203044 13.05 964532 2191268 320124 22:37:01 4443684 7308760 3723744 45.59 77764 2926840 1028964 11.16 1206104 2260988 34232 Average: 5152511 7367141 3014917 36.91 61740 2309396 1062538 11.53 855864 1938035 137802 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 417.75 225.23 1134.53 65.81 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 76.43 64.19 837.74 7.13 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 312.20 247.99 1775.79 21.14 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 258.46 211.51 2634.33 84.73 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 267.00 187.75 1598.81 44.86 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 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2618) 06/04/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.38 0.00 2.72 5.09 1.38 72.43 22:34:02 0 18.97 0.00 2.54 4.15 1.30 73.04 22:34:02 1 9.63 0.00 4.24 6.14 1.33 78.65 22:34:02 2 10.08 0.00 1.83 4.63 1.28 82.17 22:34:02 3 34.85 0.00 2.25 5.42 1.64 55.84 22:35:01 all 19.98 0.00 1.16 1.95 1.19 75.72 22:35:01 0 31.36 0.00 2.25 1.29 1.42 63.68 22:35:01 1 17.64 0.00 1.05 6.36 1.51 73.44 22:35:01 2 18.24 0.00 0.95 0.08 0.90 79.83 22:35:01 3 12.69 0.00 0.42 0.08 0.91 85.89 22:36:01 all 28.11 1.67 4.84 8.62 2.10 54.65 22:36:01 0 23.38 0.00 5.51 5.19 1.84 64.07 22:36:01 1 20.44 0.00 4.17 10.17 1.89 63.33 22:36:01 2 45.55 6.66 5.33 11.71 2.59 28.16 22:36:01 3 23.12 0.03 4.33 7.41 2.08 63.02 22:37:01 all 29.45 0.00 2.62 2.12 2.32 63.49 22:37:01 0 19.76 0.00 1.92 1.48 2.30 74.54 22:37:01 1 24.68 0.00 2.73 2.65 2.01 67.93 22:37:01 2 53.25 0.00 3.49 2.74 3.04 37.49 22:37:01 3 20.10 0.00 2.35 1.64 1.95 73.95 Average: all 23.99 0.42 2.84 4.45 1.75 66.55 Average: 0 23.34 0.00 3.05 3.03 1.72 68.86 Average: 1 18.10 0.00 3.06 6.33 1.68 70.84 Average: 2 31.82 1.67 2.91 4.80 1.96 56.85 Average: 3 22.72 0.01 2.35 3.65 1.65 69.63