---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1993 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 9.0G 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: 7976 525 3613 0 3837 7152 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:26:10:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe26:10af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:df:54:09 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-1993) 05/01/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.09 69.15 86.94 5600.53 40111.29 06:08:01 61.17 0.23 60.94 24.26 9101.68 06:09:01 181.55 118.11 63.44 5504.68 16537.91 06:10:01 112.40 18.19 94.20 1159.08 22353.88 06:11:01 37.25 2.77 34.49 248.72 24877.97 06:12:01 43.27 25.41 17.86 1148.02 6406.13 06:13:01 51.44 7.83 43.61 678.02 5164.47 Average: 91.88 34.53 57.36 2051.99 17794.40 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5834768 7365824 2332660 28.56 37200 1671688 1250424 13.57 632100 1528548 61236 06:08:01 5578536 7378456 2588892 31.70 58208 1906200 1012944 10.99 633864 1752088 128136 06:09:01 5096676 7404324 3070752 37.60 71080 2386392 1041344 11.30 846608 1989712 189124 06:10:01 3812260 7047788 4355168 53.32 105196 3213888 1700740 18.45 1502400 2534564 417404 06:11:01 3964372 7346352 4203056 51.46 111776 3338252 1202268 13.05 1118232 2752996 107328 06:12:01 3636688 7149320 4530740 55.47 114476 3465268 1191828 12.93 1757336 2439856 53432 06:13:01 3705376 7324676 4462052 54.63 117472 3569296 1031660 11.19 1632588 2497916 27892 Average: 4518382 7288106 3649046 44.68 87915 2792998 1204458 13.07 1160447 2213669 140650 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 393.70 219.56 1126.31 66.29 0.00 0.00 0.00 0.00 06:07:01 lo 1.20 1.20 0.11 0.11 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 06:08:01 ens3 59.07 46.84 712.26 5.72 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 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 06:09:01 ens3 227.55 171.35 757.50 26.93 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.23 0.23 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 06:10:01 ens3 293.02 261.18 1545.57 22.70 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 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 06:11:01 ens3 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 123.51 98.93 1355.62 8.61 0.00 0.00 0.00 0.00 06:12:01 lo 0.70 0.70 0.09 0.09 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 132.01 107.97 1275.34 25.36 0.00 0.00 0.00 0.00 06:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.57 129.42 967.52 22.23 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1993) 05/01/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.49 0.00 2.84 5.00 1.71 71.95 06:07:01 0 8.46 0.00 1.99 5.76 1.27 82.53 06:07:01 1 25.62 0.00 2.43 2.63 2.00 67.32 06:07:01 2 24.38 0.00 5.09 2.41 1.96 66.15 06:07:01 3 15.47 0.00 1.84 9.19 1.65 71.85 06:08:01 all 18.99 0.00 1.38 2.00 1.33 76.30 06:08:01 0 29.72 0.00 1.55 0.78 1.25 66.69 06:08:01 1 17.35 0.00 1.31 1.86 1.48 78.00 06:08:01 2 1.19 0.00 0.65 4.55 1.22 92.39 06:08:01 3 27.86 0.00 2.00 0.82 1.35 67.98 06:09:01 all 12.46 1.61 2.44 7.60 2.26 73.63 06:09:01 0 11.06 2.70 2.52 7.63 2.28 73.82 06:09:01 1 9.16 0.63 2.72 6.98 2.14 78.38 06:09:01 2 8.57 0.71 2.50 9.00 2.34 76.89 06:09:01 3 21.07 2.39 2.03 6.80 2.26 65.45 06:10:01 all 39.38 0.00 6.30 0.76 6.18 47.37 06:10:01 0 35.98 0.00 6.39 0.31 6.07 51.25 06:10:01 1 41.61 0.00 6.21 1.79 6.74 43.65 06:10:01 2 39.56 0.00 6.18 0.64 6.05 47.56 06:10:01 3 40.37 0.00 6.43 0.30 5.86 47.04 06:11:01 all 71.25 0.00 11.12 0.10 8.98 8.55 06:11:01 0 68.10 0.00 10.84 0.28 9.50 11.27 06:11:01 1 73.32 0.00 11.83 0.12 8.58 6.15 06:11:01 2 72.23 0.00 10.19 0.00 8.94 8.64 06:11:01 3 71.31 0.00 11.63 0.03 8.91 8.11 06:12:01 all 28.04 0.00 4.10 0.89 4.05 62.91 06:12:01 0 27.05 0.00 3.86 0.43 4.03 64.63 06:12:01 1 24.45 0.00 3.98 1.06 4.08 66.42 06:12:01 2 28.39 0.00 4.57 1.37 4.23 61.44 06:12:01 3 32.30 0.00 3.96 0.70 3.90 59.14 06:13:01 all 29.72 0.00 1.54 1.57 3.36 63.81 06:13:01 0 33.91 0.00 1.32 0.41 3.60 60.75 06:13:01 1 45.23 0.00 1.84 2.45 3.52 46.96 06:13:01 2 20.86 0.00 1.64 1.23 3.33 72.93 06:13:01 3 18.97 0.00 1.34 2.20 3.00 74.49 Average: all 31.22 0.23 4.25 2.56 3.99 57.75 Average: 0 30.65 0.39 4.07 2.22 4.01 58.66 Average: 1 33.84 0.09 4.34 2.41 4.08 55.24 Average: 2 27.89 0.10 4.40 2.74 4.01 60.85 Average: 3 32.51 0.34 4.18 2.86 3.85 56.26