---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7887 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 9.5G 9.8G 50% / 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 4770 0 2693 7174 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:2f:db:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe2f:db1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:a0:ec:66 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-7887) 08/08/26 _x86_64_ (4 CPU) 22:06:37 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:01 152.25 58.11 94.14 4227.62 42040.89 22:09:01 64.31 5.47 58.84 200.90 10103.52 22:10:01 65.61 25.20 40.41 1489.09 7525.95 22:11:01 9.72 0.07 9.65 0.53 369.01 22:12:01 36.80 11.43 25.37 828.79 3871.78 22:13:01 30.13 4.33 25.80 178.37 8628.30 Average: 59.54 17.32 42.22 1145.65 12006.26 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5768568 7361424 2398860 29.37 43252 1727860 1022116 11.09 643700 1580808 90936 22:09:01 5489900 7435960 2677528 32.78 63712 2041372 930996 10.10 570332 1894956 198880 22:10:01 5199952 7201960 2967476 36.33 66708 2093000 1159844 12.59 817652 1934204 1780 22:11:01 5185940 7195212 2981488 36.50 68740 2097304 1159844 12.59 825280 1937676 1220 22:12:01 4401140 6546624 3766288 46.11 71236 2227360 1739952 18.88 1535116 2001908 2628 22:13:01 4925772 7385784 3241656 39.69 75108 2532524 963740 10.46 792492 2212756 78608 Average: 5161879 7187827 3005549 36.80 64793 2119903 1162749 12.62 864095 1927051 62342 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 22:08:01 ens3 480.11 251.04 1594.90 68.24 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 ens3 137.81 88.85 915.12 11.79 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:10:01 ens3 73.92 88.27 92.76 19.43 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 56.77 81.15 55.16 15.44 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.95 0.95 0.21 0.21 0.00 0.00 0.00 0.00 22:12:01 ens3 245.55 248.67 1717.04 47.24 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.27 1.27 0.25 0.25 0.00 0.00 0.00 0.00 22:13:01 ens3 353.51 287.52 2398.70 60.56 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 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 223.90 174.04 1127.67 37.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7887) 08/08/26 _x86_64_ (4 CPU) 22:06:37 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 21.42 0.00 2.79 5.22 1.85 68.72 22:08:01 0 28.85 0.00 1.97 5.99 2.09 61.11 22:08:01 1 23.36 0.00 2.52 8.96 1.83 63.33 22:08:01 2 18.41 0.00 1.74 2.20 1.45 76.20 22:08:01 3 15.04 0.00 4.94 3.73 2.01 74.29 22:09:01 all 20.71 0.00 1.55 2.02 1.52 74.20 22:09:01 0 3.85 0.00 0.75 2.82 0.86 91.73 22:09:01 1 38.85 0.00 2.71 4.44 1.78 52.23 22:09:01 2 31.31 0.00 1.84 0.31 2.73 63.82 22:09:01 3 8.70 0.00 0.92 0.52 0.70 89.17 22:10:01 all 11.36 0.00 0.87 1.52 1.13 85.12 22:10:01 0 9.30 0.00 0.73 0.95 0.76 88.26 22:10:01 1 12.83 0.00 1.10 2.47 1.25 82.34 22:10:01 2 14.22 0.00 0.75 1.88 1.10 82.05 22:10:01 3 9.13 0.00 0.86 0.78 1.38 87.84 22:11:01 all 3.90 0.00 0.36 0.03 0.30 95.39 22:11:01 0 0.05 0.00 0.07 0.00 0.08 99.80 22:11:01 1 5.25 0.00 0.92 0.02 0.27 93.55 22:11:01 2 7.90 0.00 0.22 0.08 0.43 91.37 22:11:01 3 2.44 0.00 0.25 0.03 0.45 96.83 22:12:01 all 45.69 0.00 1.41 0.61 3.45 48.84 22:12:01 0 45.88 0.00 1.34 0.40 3.36 49.02 22:12:01 1 34.84 0.00 1.42 0.61 3.56 59.57 22:12:01 2 51.02 0.00 1.48 0.85 3.51 43.14 22:12:01 3 51.07 0.00 1.38 0.58 3.39 43.58 22:13:01 all 40.26 0.00 2.17 0.44 3.05 54.08 22:13:01 0 38.95 0.00 2.44 0.13 2.87 55.60 22:13:01 1 41.91 0.00 1.46 1.13 3.39 52.12 22:13:01 2 46.97 0.00 2.28 0.10 2.64 48.01 22:13:01 3 33.21 0.00 2.54 0.40 3.27 60.58 Average: all 23.93 0.00 1.52 1.63 1.89 71.03 Average: 0 21.15 0.00 1.21 1.71 1.67 74.26 Average: 1 26.24 0.00 1.69 2.92 2.02 67.13 Average: 2 28.36 0.00 1.39 0.90 1.98 67.38 Average: 3 19.97 0.00 1.81 1.00 1.87 75.36