---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14860 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7975 507 3611 0 3857 7170 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:e5:9e:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fee5:9e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:ae:44:31 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-14860) 10/11/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 164.54 61.34 103.20 4992.23 42055.27 06:08:01 209.67 110.60 99.07 6112.98 17652.12 06:09:01 154.26 19.26 134.99 1363.11 42977.90 06:10:01 61.92 25.70 36.23 1189.40 13665.99 Average: 147.60 54.22 93.37 3414.43 29087.82 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5683976 7350180 2483444 30.41 51168 1785360 1044320 11.33 635672 1659448 174244 06:08:01 4976128 7421752 3191292 39.07 72692 2519744 1045140 11.34 818732 2135096 482304 06:09:01 3407580 7295688 4759840 58.28 109496 3837000 1428068 15.50 1515296 2904012 580980 06:10:01 3771372 7410184 4396048 53.82 126860 3576344 936472 10.16 1525524 2537252 80568 Average: 4459764 7369451 3707656 45.40 90054 2929612 1113500 12.08 1123806 2308952 329524 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 378.54 241.48 1574.60 68.24 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 290.37 235.31 1685.51 23.13 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 ens3 278.39 262.57 1540.92 22.78 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 88.70 72.70 861.51 12.61 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.00 203.02 1415.63 31.69 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 1.16 1.16 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-14860) 10/11/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.74 0.00 2.29 5.22 0.06 73.68 06:07:01 0 14.00 0.00 1.57 0.51 0.05 83.87 06:07:01 1 7.01 0.00 1.39 10.38 0.05 81.17 06:07:01 2 23.61 0.00 4.34 8.39 0.10 63.56 06:07:01 3 30.36 0.00 1.89 1.69 0.07 66.00 06:08:01 all 18.20 0.90 2.39 9.66 0.08 68.77 06:08:01 0 13.21 0.00 1.33 9.37 0.05 76.04 06:08:01 1 12.54 0.00 2.11 13.12 0.07 72.16 06:08:01 2 18.37 3.58 2.73 7.25 0.07 68.01 06:08:01 3 28.81 0.02 3.37 8.88 0.10 58.83 06:09:01 all 62.67 0.00 7.15 1.40 0.14 28.64 06:09:01 0 62.43 0.00 7.26 0.37 0.13 29.80 06:09:01 1 61.89 0.00 6.99 0.64 0.13 30.35 06:09:01 2 63.42 0.00 6.88 1.64 0.15 27.91 06:09:01 3 62.88 0.00 7.49 2.95 0.15 26.52 06:10:01 all 34.04 0.00 4.87 1.33 0.10 59.66 06:10:01 0 27.94 0.00 4.44 1.23 0.08 66.31 06:10:01 1 29.41 0.00 4.35 3.13 0.08 63.02 06:10:01 2 30.53 0.00 4.82 0.69 0.08 63.87 06:10:01 3 48.24 0.00 5.87 0.30 0.12 45.47 Average: all 33.35 0.23 4.17 4.42 0.09 57.75 Average: 0 29.28 0.00 3.63 2.89 0.08 64.12 Average: 1 27.66 0.00 3.70 6.83 0.08 61.72 Average: 2 33.93 0.90 4.69 4.50 0.10 55.89 Average: 3 42.53 0.00 4.65 3.45 0.11 49.25