---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14161 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 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 541 4368 0 3065 7135 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:c3:b5:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fec3:b52e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:ed:a2:fe 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-14161) 10/02/26 _x86_64_ (4 CPU) 19:30:47 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 163.71 61.31 102.40 5004.10 41701.47 19:33:01 157.04 18.13 138.91 2424.53 27971.34 19:34:01 371.44 0.03 371.40 2.27 21829.83 19:35:02 57.07 0.05 57.02 8.93 5342.71 19:36:01 127.79 0.10 127.69 13.69 2706.39 19:37:01 26.83 3.33 23.50 508.58 1595.07 Average: 150.71 13.86 136.85 1330.67 16897.21 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5737108 7356004 2430320 29.76 42432 1752840 1025064 11.12 642188 1610516 135028 19:33:01 5075052 7307876 3092376 37.86 70068 2315200 1539316 16.70 811644 2047828 324 19:34:01 4686324 7347180 3481104 42.62 103236 2673812 1307072 14.18 782844 2413540 38192 19:35:02 4606200 7373216 3561228 43.60 106444 2762744 1262976 13.70 867504 2393672 1660 19:36:01 4566852 7371580 3600576 44.08 109364 2787612 1110572 12.05 913596 2379268 264 19:37:01 4441696 7272504 3725732 45.62 111988 2809396 1116504 12.11 1062504 2353232 7988 Average: 4852205 7338060 3315223 40.59 90589 2516934 1226917 13.31 846713 2199676 30576 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 ens3 404.93 248.49 1563.30 69.09 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 19:33:01 ens3 544.03 378.42 3861.82 32.99 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 148.79 128.40 962.23 11.47 0.00 0.00 0.00 0.00 19:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:02 ens3 127.65 105.77 597.74 11.56 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 4.68 4.68 0.41 0.41 0.00 0.00 0.00 0.00 19:36:01 ens3 44.15 50.28 14.10 132.95 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:37:01 ens3 57.11 85.20 16.78 516.63 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 221.60 166.42 1172.54 129.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14161) 10/02/26 _x86_64_ (4 CPU) 19:30:47 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 16.92 0.00 2.19 5.16 0.06 75.66 19:32:01 0 21.83 0.00 3.53 4.50 0.05 70.09 19:32:01 1 6.60 0.00 1.80 11.48 0.05 80.07 19:32:01 2 27.83 0.00 1.70 1.19 0.08 69.19 19:32:01 3 11.38 0.00 1.71 3.53 0.07 83.32 19:33:01 all 19.37 0.00 2.89 4.51 0.07 73.16 19:33:01 0 51.10 0.00 4.22 0.92 0.12 43.64 19:33:01 1 4.26 0.00 1.66 4.87 0.03 89.18 19:33:01 2 15.59 0.00 2.90 8.94 0.08 72.48 19:33:01 3 6.36 0.00 2.77 3.30 0.05 87.52 19:34:01 all 8.69 0.00 3.75 11.59 0.07 75.90 19:34:01 0 11.39 0.00 5.16 14.68 0.07 68.70 19:34:01 1 6.67 0.00 2.75 7.73 0.05 82.80 19:34:01 2 8.09 0.00 2.87 14.04 0.08 74.92 19:34:01 3 8.65 0.00 4.24 9.96 0.07 77.09 19:35:02 all 45.63 0.00 6.99 1.26 0.12 46.00 19:35:02 0 48.97 0.00 7.03 3.52 0.12 40.36 19:35:02 1 42.57 0.00 6.73 0.03 0.12 50.55 19:35:02 2 43.47 0.00 6.47 0.95 0.10 49.01 19:35:02 3 47.57 0.00 7.71 0.54 0.13 44.05 19:36:01 all 19.89 0.00 9.35 2.59 0.11 68.06 19:36:01 0 20.19 0.00 9.43 2.35 0.10 67.92 19:36:01 1 26.51 0.00 11.95 2.79 0.12 58.62 19:36:01 2 16.59 0.00 7.72 1.33 0.12 74.24 19:36:01 3 16.27 0.00 8.28 3.89 0.10 71.46 19:37:01 all 21.14 0.00 1.07 0.87 0.05 76.86 19:37:01 0 26.05 0.00 1.39 2.62 0.08 69.86 19:37:01 1 6.59 0.00 0.75 0.03 0.02 92.61 19:37:01 2 32.64 0.00 1.41 0.30 0.07 65.59 19:37:01 3 19.36 0.00 0.77 0.53 0.03 79.30 Average: all 21.96 0.00 4.36 4.33 0.08 69.27 Average: 0 29.95 0.00 5.11 4.77 0.09 60.07 Average: 1 15.54 0.00 4.25 4.48 0.06 75.66 Average: 2 24.09 0.00 3.83 4.46 0.09 67.53 Average: 3 18.27 0.00 4.23 3.62 0.08 73.80