---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10115 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 12G 7.5G 62% / 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 546 2119 0 5309 7130 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:41:52:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe41:5227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:f3:4b:8e 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-10115) 09/06/26 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 161.41 70.79 90.62 5632.79 40327.51 08:16:01 62.82 0.10 62.72 20.61 10105.27 08:17:01 152.76 13.01 139.75 2255.01 86235.55 08:18:01 191.28 0.37 190.92 15.33 48058.92 08:19:01 44.91 0.82 44.09 24.13 7358.24 Average: 122.84 17.08 105.76 1595.00 38515.02 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5853428 7389996 2314000 28.33 38228 1677496 999440 10.84 609612 1532748 59196 08:16:01 5487260 7338380 2680168 32.82 57640 1956324 1030548 11.18 675596 1799304 154140 08:17:01 3006464 7361376 5160964 63.19 110124 4264120 1193320 12.95 714740 4063780 692708 08:18:01 2326928 7348408 5840500 71.51 140640 4813384 1448888 15.72 903188 4466132 5296 08:19:01 2185372 7312928 5982056 73.24 144552 4917448 1070044 11.61 1037820 4471584 7816 Average: 3771890 7350218 4395538 53.82 98237 3525754 1148448 12.46 788191 3266710 183831 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 430.74 243.87 1194.85 76.98 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:16:01 ens3 36.06 29.49 779.35 4.33 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 ens3 533.52 296.42 14185.37 24.39 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 08:18:01 ens3 119.25 111.30 836.58 10.26 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 59.96 97.48 16.12 650.57 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 236.60 156.15 3411.87 153.79 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10115) 09/06/26 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 21.97 0.00 3.06 5.20 1.25 68.52 08:15:02 0 17.56 0.00 5.42 6.57 1.15 69.30 08:15:02 1 34.56 0.00 2.62 4.05 1.34 57.43 08:15:02 2 23.23 0.00 2.27 2.62 1.45 70.43 08:15:02 3 12.56 0.00 1.93 7.57 1.05 76.89 08:16:01 all 19.96 0.00 1.16 2.04 0.75 76.10 08:16:01 0 3.49 0.00 0.46 4.03 0.30 91.72 08:16:01 1 14.65 0.00 0.59 1.36 0.56 82.84 08:16:01 2 53.21 0.00 2.88 0.61 1.56 41.74 08:16:01 3 8.46 0.00 0.68 2.17 0.58 88.11 08:17:01 all 24.09 0.00 10.28 2.77 1.55 61.31 08:17:01 0 22.81 0.00 10.07 4.70 1.60 60.82 08:17:01 1 23.64 0.00 9.59 1.74 1.33 63.71 08:17:01 2 30.16 0.00 11.74 3.89 1.81 52.40 08:17:01 3 19.74 0.00 9.73 0.72 1.46 68.35 08:18:01 all 19.47 0.00 8.40 4.76 2.13 65.24 08:18:01 0 19.29 0.00 9.28 6.10 2.05 63.28 08:18:01 1 19.76 0.00 7.36 3.87 2.05 66.95 08:18:01 2 16.36 0.00 6.97 3.90 2.07 70.70 08:18:01 3 22.48 0.00 9.94 5.17 2.36 60.05 08:19:01 all 31.26 0.00 3.36 1.21 1.36 62.80 08:19:01 0 29.53 0.00 3.29 0.71 1.18 65.28 08:19:01 1 33.62 0.00 3.62 1.60 1.48 59.67 08:19:01 2 33.59 0.00 3.24 2.02 1.32 59.83 08:19:01 3 28.29 0.00 3.33 0.54 1.45 66.39 Average: all 23.37 0.00 5.24 3.20 1.41 66.79 Average: 0 18.57 0.00 5.70 4.42 1.26 70.06 Average: 1 25.30 0.00 4.75 2.53 1.35 66.08 Average: 2 31.27 0.00 5.40 2.61 1.64 59.09 Average: 3 18.32 0.00 5.10 3.25 1.38 71.95