---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5023 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 11G 9.0G 54% / 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 589 3811 0 3574 7087 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:bc:59:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:febc:59c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:e7:e8:85 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-5023) 07/04/26 _x86_64_ (4 CPU) 19:35:44 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 157.51 69.33 88.19 5612.00 40974.89 19:38:01 60.13 0.12 60.02 21.47 9544.93 19:39:01 205.72 13.38 192.33 2253.49 64319.15 19:40:01 19.58 0.40 19.18 32.79 1428.70 Average: 110.74 20.81 89.93 1980.17 29068.23 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5835192 7391544 2332236 28.56 39212 1696100 980736 10.64 615164 1544372 66312 19:38:01 5464076 7340308 2703352 33.10 59480 1978336 1009748 10.96 681624 1813156 178828 19:39:01 3925968 7263524 4241460 51.93 105856 3298676 1108396 12.03 912824 2995804 1564 19:40:01 3904296 7254548 4263132 52.20 109296 3306436 1114140 12.09 931620 2997320 10336 Average: 4782383 7312481 3385045 41.45 78461 2569887 1053255 11.43 785308 2337663 64260 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 425.06 260.43 1458.16 67.51 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 61.72 46.90 691.16 5.46 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 19:39:01 ens3 383.32 285.89 6545.31 236.87 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 14.18 13.81 11.58 14.09 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 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 221.08 151.77 2176.58 80.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5023) 07/04/26 _x86_64_ (4 CPU) 19:35:44 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 20.72 0.00 2.81 4.81 1.23 70.43 19:37:01 0 22.11 0.00 1.95 6.63 1.50 67.81 19:37:01 1 23.90 0.00 1.79 2.24 0.97 71.11 19:37:01 2 17.61 0.00 2.32 5.73 1.12 73.22 19:37:01 3 19.22 0.00 5.18 4.64 1.37 69.59 19:38:01 all 20.06 0.00 1.34 2.05 1.15 75.40 19:38:01 0 24.99 0.00 1.21 4.56 1.30 67.95 19:38:01 1 20.40 0.00 0.97 0.18 0.70 77.76 19:38:01 2 27.52 0.00 2.49 3.41 1.59 64.99 19:38:01 3 7.33 0.00 0.70 0.03 1.03 90.91 19:39:01 all 20.03 0.00 6.69 3.86 3.50 65.92 19:39:01 0 25.05 0.00 6.80 1.63 3.56 62.96 19:39:01 1 19.25 0.00 6.30 7.29 3.53 63.62 19:39:01 2 18.47 0.00 6.70 4.33 3.52 66.98 19:39:01 3 17.34 0.00 7.00 2.12 3.38 70.16 19:40:01 all 20.27 0.00 1.02 0.94 1.76 76.01 19:40:01 0 51.76 0.00 1.79 0.85 2.24 43.36 19:40:01 1 5.66 0.00 0.66 2.65 1.16 89.87 19:40:01 2 9.29 0.00 0.88 0.22 1.11 88.51 19:40:01 3 14.50 0.00 0.74 0.07 2.53 82.17 Average: all 20.27 0.00 2.96 2.91 1.91 71.95 Average: 0 30.99 0.00 2.94 3.41 2.15 60.51 Average: 1 17.29 0.00 2.44 3.10 1.59 75.58 Average: 2 18.22 0.00 3.10 3.42 1.83 73.43 Average: 3 14.58 0.00 3.39 1.71 2.07 78.25