---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14738 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 8.4G 57% / 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 544 3066 0 4365 7134 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:14:32:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe14:32ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:f9:6d:c9 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 inet6 fe80::42:c7ff:fef9:6dc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14738) 10/10/26 _x86_64_ (4 CPU) 04:34:14 LINUX RESTART (4 CPU) 04:35:02 tps rtps wtps bread/s bwrtn/s 04:36:01 77.50 18.81 58.68 695.75 7976.68 04:37:01 115.46 52.12 63.34 3192.00 16784.40 04:38:01 151.59 5.00 146.59 508.98 72541.38 04:39:01 11.53 0.33 11.20 8.53 720.95 04:40:01 24.59 1.22 23.38 93.44 8994.07 Average: 76.13 15.49 60.64 900.39 21447.98 04:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5579332 7381756 2588088 31.69 55020 1915252 1005976 10.92 612700 1779600 203576 04:37:01 3726544 6083504 4440876 54.37 70940 2433488 2232204 24.22 2002996 2195676 185104 04:38:01 1849624 5821756 6317796 77.35 138908 3835716 3070772 33.32 2375296 3529612 636 04:39:01 1517844 5444840 6649576 81.42 139160 3788932 2963412 32.16 2774252 3459748 2660 04:40:01 3151760 7312784 5015660 61.41 142460 4015960 1065340 11.56 1011172 3595532 27308 Average: 3165021 6408928 5002399 61.25 109298 3197870 2067541 22.43 1755283 2912034 83857 04:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 67.82 58.67 1503.45 8.06 0.00 0.00 0.00 0.00 04:37:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 295.43 277.84 5059.82 49.25 0.00 0.00 0.00 0.00 04:38:01 lo 5.28 5.28 0.79 0.79 0.00 0.00 0.00 0.00 04:38:01 docker0 0.52 0.82 0.04 0.32 0.00 0.00 0.00 0.00 04:38:01 vethd193a21 0.33 0.65 0.04 0.31 0.00 0.00 0.00 0.00 04:38:01 vethfc76401 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 04:39:01 lo 1440.79 1440.79 413.16 413.16 0.00 0.00 0.00 0.00 04:39:01 docker0 0.75 1.03 0.16 0.34 0.00 0.00 0.00 0.00 04:39:01 vethfc76401 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 04:39:01 ens3 1811.95 1329.85 15923.30 421.36 0.00 0.00 0.00 0.00 04:40:01 lo 20.98 20.98 3.38 3.38 0.00 0.00 0.00 0.00 04:40:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 ens3 90.52 74.74 784.26 19.09 0.00 0.00 0.00 0.00 Average: lo 294.87 294.87 83.79 83.79 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.40 0.04 0.13 0.00 0.00 0.00 0.00 Average: ens3 312.66 242.44 3171.09 74.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14738) 10/10/26 _x86_64_ (4 CPU) 04:34:14 LINUX RESTART (4 CPU) 04:35:02 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 19.70 0.00 1.16 2.43 0.07 76.65 04:36:01 0 48.77 0.00 2.30 0.85 0.10 47.98 04:36:01 1 8.11 0.00 0.68 0.97 0.03 90.21 04:36:01 2 5.76 0.00 0.58 0.15 0.07 93.44 04:36:01 3 16.00 0.00 1.07 7.76 0.07 75.10 04:37:01 all 50.40 0.00 2.06 1.82 0.15 45.58 04:37:01 0 54.14 0.00 1.83 2.68 0.13 41.21 04:37:01 1 45.17 0.00 1.66 1.26 0.13 51.78 04:37:01 2 56.04 0.00 3.09 0.85 0.18 39.83 04:37:01 3 46.24 0.00 1.66 2.46 0.12 49.53 04:38:01 all 20.30 0.00 6.14 2.65 0.13 70.78 04:38:01 0 20.11 0.00 5.49 2.26 0.12 72.02 04:38:01 1 20.38 0.00 7.23 3.61 0.12 68.66 04:38:01 2 20.15 0.00 6.03 1.97 0.14 71.71 04:38:01 3 20.57 0.00 5.79 2.76 0.12 70.76 04:39:01 all 63.82 0.00 4.54 0.25 0.19 31.20 04:39:01 0 60.46 0.00 4.34 0.05 0.18 34.97 04:39:01 1 64.57 0.00 4.60 0.49 0.19 30.15 04:39:01 2 63.94 0.00 4.45 0.19 0.19 31.22 04:39:01 3 66.21 0.00 4.78 0.26 0.20 28.55 04:40:01 all 28.08 0.00 1.93 0.63 0.13 69.22 04:40:01 0 23.30 0.00 2.00 0.37 0.15 74.19 04:40:01 1 21.27 0.00 1.09 0.04 0.12 77.49 04:40:01 2 25.00 0.00 2.07 0.57 0.14 72.21 04:40:01 3 41.66 0.00 2.43 1.42 0.12 54.36 Average: all 36.69 0.00 3.16 1.54 0.13 58.48 Average: 0 41.37 0.00 3.18 1.23 0.14 54.09 Average: 1 32.48 0.00 3.07 1.27 0.12 63.06 Average: 2 34.44 0.00 3.25 0.74 0.15 61.43 Average: 3 38.44 0.00 3.14 2.88 0.13 55.41