---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10012 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: 7975 478 4762 0 2735 7206 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:de:96:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fede:9663/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:e8:e9:39 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-10012) 09/05/26 _x86_64_ (4 CPU) 08:25:48 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 146.18 69.38 76.79 5584.94 39427.24 08:28:01 56.79 0.37 56.42 33.44 6216.95 08:29:01 94.29 31.09 63.20 1682.11 12137.95 08:30:01 6.07 0.03 6.03 0.27 2733.54 08:31:01 25.76 11.65 14.11 825.72 5793.40 08:32:01 15.20 0.77 14.43 76.25 10139.11 Average: 57.38 18.88 38.50 1367.20 12741.91 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5972712 7461920 2194708 26.87 35084 1635428 942872 10.23 530408 1496036 38400 08:28:01 5663236 7411916 2504184 30.66 57892 1858388 977268 10.60 596140 1711552 173316 08:29:01 5294232 7306844 2873188 35.18 67724 2101644 1079712 11.72 715420 1938160 69024 08:30:01 5268260 7295424 2899160 35.50 70848 2110916 1087852 11.80 730604 1945116 7564 08:31:01 4847292 7331140 3320128 40.65 75196 2553448 1069976 11.61 853216 2223576 267740 08:32:01 4844292 7346372 3323128 40.69 77468 2569248 1013540 11.00 860576 2218948 8908 Average: 5315004 7358936 2852416 34.92 64035 2138179 1028537 11.16 714394 1922231 94159 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 277.69 176.40 1057.01 62.58 0.00 0.00 0.00 0.00 08:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 185.70 85.75 898.63 9.01 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 124.74 75.96 838.07 14.95 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 50.82 57.94 92.88 14.03 0.00 0.00 0.00 0.00 08:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 160.20 134.96 3251.86 20.85 0.00 0.00 0.00 0.00 08:31:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 18.61 15.80 67.18 6.09 0.00 0.00 0.00 0.00 08:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.31 91.14 1034.31 21.25 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.16 0.16 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-10012) 09/05/26 _x86_64_ (4 CPU) 08:25:48 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 15.60 0.00 3.14 6.84 4.24 70.19 08:27:01 0 9.39 0.00 2.31 5.26 4.14 78.91 08:27:01 1 14.31 0.00 5.91 11.37 3.88 64.53 08:27:01 2 20.07 0.00 2.22 6.09 5.06 66.56 08:27:01 3 18.58 0.00 2.15 4.66 3.87 70.73 08:28:01 all 17.62 0.00 1.52 3.31 2.19 75.35 08:28:01 0 0.93 0.00 0.70 6.57 1.25 90.56 08:28:01 1 5.28 0.00 0.53 2.28 0.98 90.92 08:28:01 2 28.47 0.00 2.43 2.95 3.30 62.85 08:28:01 3 35.59 0.00 2.36 1.45 3.26 57.34 08:29:01 all 17.70 0.00 1.42 3.11 4.50 73.27 08:29:01 0 29.00 0.00 2.08 1.23 5.10 62.59 08:29:01 1 9.68 0.00 0.94 2.91 4.12 82.34 08:29:01 2 10.64 0.00 1.47 6.35 4.42 77.13 08:29:01 3 21.57 0.00 1.19 1.93 4.35 70.96 08:30:01 all 5.41 0.00 0.42 0.13 3.42 90.63 08:30:01 0 3.42 0.00 0.21 0.00 2.86 93.51 08:30:01 1 4.71 0.00 0.63 0.00 4.05 90.60 08:30:01 2 3.72 0.00 0.44 0.21 3.84 91.79 08:30:01 3 9.79 0.00 0.38 0.31 2.95 86.56 08:31:01 all 52.43 0.00 1.92 1.02 11.84 32.79 08:31:01 0 53.31 0.00 1.94 1.30 12.19 31.26 08:31:01 1 44.78 0.00 1.82 0.85 11.77 40.78 08:31:01 2 52.96 0.00 1.95 0.65 11.63 32.81 08:31:01 3 58.76 0.00 1.96 1.26 11.78 26.25 08:32:01 all 22.82 0.00 1.24 0.51 3.13 72.30 08:32:01 0 41.20 0.00 1.57 0.76 2.80 53.66 08:32:01 1 12.24 0.00 1.08 0.11 2.92 83.64 08:32:01 2 34.94 0.00 1.59 0.08 2.63 60.76 08:32:01 3 3.56 0.00 0.76 1.10 4.17 90.42 Average: all 21.98 0.00 1.61 2.48 4.91 69.03 Average: 0 22.96 0.00 1.47 2.51 4.75 68.32 Average: 1 15.27 0.00 1.81 2.90 4.65 75.37 Average: 2 25.12 0.00 1.68 2.72 5.16 65.32 Average: 3 24.60 0.00 1.46 1.78 5.07 67.09