---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3117 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 9.3G 10G 49% / 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 512 4921 0 2542 7175 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:6f:a2:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe6f:a266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:10:eb:4a 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-3117) 06/11/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 157.99 69.26 88.74 5585.60 40758.82 09:41:01 63.96 1.91 62.04 63.58 9919.54 09:42:01 130.51 64.97 65.54 4015.60 21534.81 09:43:01 22.66 0.90 21.76 77.72 3459.82 Average: 93.90 34.40 59.51 2445.55 18955.89 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5857916 7406524 2309512 28.28 38828 1688312 988972 10.73 597728 1542132 64952 09:41:01 5470900 7324976 2696528 33.02 58364 1958276 1036616 11.25 695228 1798440 153644 09:42:01 5051328 7348536 3116100 38.15 68372 2378956 1007068 10.93 1042908 1844796 72912 09:43:01 5025736 7332140 3141692 38.47 71680 2384252 1017052 11.04 1067756 1845384 11824 Average: 5351470 7353044 2815958 34.48 59311 2102449 1012427 10.99 850905 1757688 75833 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 467.99 252.76 1223.69 68.12 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 80.48 66.67 796.42 16.49 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 174.10 121.33 999.10 16.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 12.25 13.38 10.65 6.27 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.14 113.73 757.30 26.84 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3117) 06/11/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.70 0.00 2.78 4.95 1.55 72.01 09:40:02 0 17.44 0.00 4.82 4.95 1.86 70.92 09:40:02 1 15.74 0.00 1.89 3.52 1.23 77.62 09:40:02 2 8.29 0.00 1.54 7.26 1.13 81.78 09:40:02 3 33.29 0.00 2.85 4.10 1.98 57.78 09:41:01 all 20.61 0.00 1.24 2.02 1.43 74.70 09:41:01 0 18.84 0.00 0.90 1.37 2.13 76.76 09:41:01 1 6.19 0.00 0.40 0.07 0.81 92.52 09:41:01 2 2.25 0.00 0.44 5.77 0.58 90.96 09:41:01 3 55.29 0.00 3.26 0.85 2.17 38.43 09:42:01 all 21.83 2.56 4.35 2.97 1.58 66.71 09:42:01 0 14.84 0.00 4.03 3.39 1.34 76.39 09:42:01 1 19.35 10.20 4.59 4.18 1.53 60.14 09:42:01 2 29.32 0.02 4.38 3.78 1.97 60.54 09:42:01 3 23.82 0.02 4.41 0.53 1.47 69.75 09:43:01 all 20.83 0.00 0.96 0.64 1.12 76.45 09:43:01 0 9.70 0.00 0.91 0.03 0.60 88.75 09:43:01 1 39.18 0.00 1.31 0.15 1.40 57.95 09:43:01 2 2.83 0.00 0.40 2.17 1.06 93.54 09:43:01 3 31.71 0.00 1.22 0.15 1.45 65.48 Average: all 20.49 0.64 2.34 2.64 1.42 72.46 Average: 0 15.20 0.00 2.67 2.44 1.48 78.21 Average: 1 20.17 2.56 2.06 1.98 1.24 71.99 Average: 2 10.72 0.00 1.69 4.73 1.19 81.66 Average: 3 35.95 0.00 2.93 1.41 1.77 57.94