---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4948 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7975 501 3543 0 3930 7175 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:a6:ad:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fea6:adf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:e8:23:3b 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-4948) 07/04/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.90 68.93 85.97 5588.67 39639.34 06:08:01 63.03 0.22 62.81 23.59 10058.83 06:09:01 210.56 113.73 96.83 5457.49 18807.53 06:10:01 113.00 17.98 95.02 1158.28 32159.28 06:11:01 33.69 6.55 27.14 712.03 18042.25 06:12:01 34.02 24.89 9.13 1198.93 5408.20 06:13:01 52.76 4.97 47.79 196.23 2970.30 Average: 94.64 33.97 60.67 2052.68 18174.77 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5881272 7402028 2286148 27.99 36752 1664716 984908 10.69 595188 1522296 62008 06:08:01 5600676 7366744 2566744 31.43 56200 1878232 1008436 10.94 642540 1730596 68312 06:09:01 5028680 7419636 3138740 38.43 74704 2462076 1020540 11.07 831592 2066532 198220 06:10:01 3793276 7292832 4374144 53.56 107184 3465140 1395084 15.14 1359336 2687728 298712 06:11:01 3727088 7210452 4440332 54.37 118132 3428476 1373140 14.90 1346964 2756952 24260 06:12:01 3445292 7144896 4722128 57.82 123972 3635624 1296068 14.06 1779176 2603388 61500 06:13:01 3581132 7303520 4586288 56.15 126520 3658744 1028828 11.16 1668124 2582320 34068 Average: 4436774 7305730 3730646 45.68 91923 2884715 1158143 12.57 1174703 2278545 106726 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 388.47 194.64 1080.68 63.59 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 79.63 64.03 845.43 7.12 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 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 335.26 251.84 825.23 23.99 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 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 187.39 186.84 1477.77 15.41 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 0.17 0.18 0.03 0.04 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 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 255.31 206.40 2772.83 18.91 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 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 19.40 19.16 12.54 19.49 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 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 181.05 132.03 1002.47 21.26 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4948) 07/04/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.05 0.00 3.07 5.31 1.57 70.00 06:07:02 0 18.36 0.00 5.87 9.59 2.14 64.03 06:07:02 1 19.94 0.00 2.29 1.62 1.34 74.82 06:07:02 2 14.17 0.00 2.17 7.42 1.40 74.85 06:07:02 3 27.70 0.00 1.95 2.62 1.42 66.32 06:08:01 all 19.87 0.00 1.26 1.94 1.23 75.70 06:08:01 0 17.93 0.00 0.74 1.85 1.96 77.52 06:08:01 1 12.48 0.00 0.93 5.25 0.64 80.69 06:08:01 2 35.88 0.00 2.46 0.56 1.56 59.54 06:08:01 3 13.23 0.00 0.93 0.12 0.73 85.00 06:09:01 all 17.85 1.96 3.17 8.68 1.40 66.94 06:09:01 0 16.75 0.05 2.79 4.04 1.76 74.61 06:09:01 1 28.65 6.66 4.03 12.80 1.52 46.34 06:09:01 2 16.16 0.00 3.57 11.38 1.37 67.52 06:09:01 3 9.85 1.12 2.29 6.54 0.97 79.23 06:10:01 all 69.63 0.00 7.90 0.97 3.38 18.12 06:10:01 0 69.52 0.00 8.14 0.45 3.01 18.89 06:10:01 1 67.79 0.00 7.96 0.90 3.79 19.56 06:10:01 2 71.06 0.00 7.83 1.75 3.44 15.92 06:10:01 3 70.17 0.00 7.69 0.78 3.24 18.12 06:11:01 all 63.63 0.00 10.57 0.31 4.73 20.77 06:11:01 0 68.63 0.00 10.78 0.28 4.12 16.19 06:11:01 1 59.65 0.00 10.32 0.40 5.36 24.27 06:11:01 2 64.36 0.00 10.74 0.20 4.40 20.30 06:11:01 3 61.79 0.00 10.42 0.35 5.08 22.37 06:12:01 all 28.30 0.00 3.93 0.74 2.76 64.27 06:12:01 0 40.82 0.00 5.21 0.85 2.84 50.28 06:12:01 1 20.47 0.00 3.05 0.58 2.75 73.15 06:12:01 2 24.46 0.00 3.92 0.52 2.76 68.34 06:12:01 3 27.50 0.00 3.54 1.01 2.71 65.24 06:13:01 all 30.12 0.00 1.42 1.51 2.00 64.95 06:13:01 0 19.88 0.00 1.27 1.15 1.23 76.47 06:13:01 1 38.26 0.00 1.57 0.70 2.17 57.30 06:13:01 2 43.94 0.00 1.79 2.22 2.69 49.35 06:13:01 3 18.33 0.00 1.08 1.98 1.89 76.73 Average: all 35.65 0.28 4.48 2.78 2.44 54.37 Average: 0 35.98 0.01 4.97 2.61 2.44 53.99 Average: 1 35.33 0.95 4.31 3.17 2.51 53.73 Average: 2 38.63 0.00 4.65 3.43 2.52 50.77 Average: 3 32.65 0.16 3.99 1.92 2.29 58.99