---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5702 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 10G 9.3G 52% / 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 582 4095 0 3297 7094 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:17:83:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe17:8313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:df:25:d7 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-5702) 02/11/26 _x86_64_ (4 CPU) 11:02:18 LINUX RESTART (4 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 91.50 21.57 69.93 757.75 5039.21 11:05:01 125.63 12.31 113.31 2221.63 25427.63 11:06:01 33.43 0.03 33.39 2.27 7302.38 11:07:01 116.40 0.28 116.11 17.73 22220.43 11:08:01 18.71 0.40 18.31 32.79 1312.76 Average: 77.13 6.92 70.21 606.42 12259.64 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 5660716 7324708 2506712 30.69 51480 1782828 1062320 11.53 678308 1639820 139800 11:05:01 5012228 7340016 3155200 38.63 69236 2403488 1311776 14.23 734708 2176368 32524 11:06:01 4389888 7226788 3777540 46.25 88688 2830156 1426248 15.48 968528 2491428 294968 11:07:01 4179320 7243072 3988108 48.83 99740 3027232 1131340 12.28 1547924 2105752 7016 11:08:01 4211456 7280572 3955972 48.44 102812 3028408 1099132 11.93 1518368 2102004 10756 Average: 4690722 7283031 3476706 42.57 82391 2614422 1206163 13.09 1089567 2103074 97013 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 128.32 87.12 903.97 30.39 0.00 0.00 0.00 0.00 11:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 377.34 141.58 2551.98 15.61 0.00 0.00 0.00 0.00 11:05:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 191.95 123.76 1199.19 14.20 0.00 0.00 0.00 0.00 11:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 130.43 220.18 20.60 1607.65 0.00 0.00 0.00 0.00 11:07:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 12.11 12.95 8.78 13.36 0.00 0.00 0.00 0.00 11:08:01 lo 0.73 0.73 0.07 0.07 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: ens3 168.02 117.11 936.87 336.21 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 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-5702) 02/11/26 _x86_64_ (4 CPU) 11:02:18 LINUX RESTART (4 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 20.95 0.00 1.39 3.05 1.52 73.09 11:04:01 0 37.72 0.00 1.94 4.30 1.96 54.07 11:04:01 1 20.96 0.00 1.14 0.20 1.21 76.48 11:04:01 2 12.59 0.00 1.29 5.21 1.52 79.38 11:04:01 3 12.56 0.00 1.15 2.49 1.38 82.42 11:05:01 all 19.05 0.00 3.03 3.21 1.91 72.79 11:05:01 0 10.48 0.00 2.50 4.19 1.22 81.62 11:05:01 1 25.95 0.00 2.99 2.48 2.40 66.18 11:05:01 2 24.20 0.00 3.25 3.30 2.25 67.00 11:05:01 3 15.53 0.00 3.38 2.88 1.77 76.43 11:06:01 all 18.01 0.00 4.05 0.77 2.37 74.80 11:06:01 0 21.42 0.00 5.17 0.17 2.03 71.21 11:06:01 1 11.68 0.00 2.95 0.02 2.06 83.29 11:06:01 2 16.94 0.00 3.57 2.40 2.58 74.52 11:06:01 3 22.00 0.00 4.54 0.50 2.82 70.15 11:07:01 all 19.73 0.00 3.20 2.48 2.17 72.42 11:07:01 0 37.34 0.00 4.52 1.03 2.92 54.19 11:07:01 1 15.18 0.00 2.04 0.43 1.79 80.55 11:07:01 2 13.80 0.00 2.51 5.01 1.99 76.69 11:07:01 3 12.59 0.00 3.71 3.46 1.98 78.27 11:08:01 all 17.55 0.00 0.98 0.69 0.95 79.82 11:08:01 0 37.86 0.00 1.43 0.27 1.51 58.93 11:08:01 1 12.88 0.00 0.95 0.17 0.80 85.21 11:08:01 2 2.00 0.00 0.67 2.15 0.52 94.68 11:08:01 3 17.48 0.00 0.88 0.18 1.00 80.45 Average: all 19.06 0.00 2.53 2.04 1.78 74.58 Average: 0 28.98 0.00 3.11 1.99 1.93 63.99 Average: 1 17.34 0.00 2.02 0.66 1.65 78.33 Average: 2 13.90 0.00 2.26 3.61 1.77 78.45 Average: 3 16.04 0.00 2.73 1.90 1.79 77.54