---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-282 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 11G 8.8G 55% / 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 557 3642 0 3776 7120 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:4c:0e:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe4c:ed0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:4f:11:f8 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 inet6 fe80::42:cbff:fe4f:11f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-282) 05/07/26 _x86_64_ (4 CPU) 14:50:13 LINUX RESTART (4 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 52.38 6.90 45.48 146.55 5515.68 14:53:01 109.00 35.88 73.12 2499.07 11104.80 14:54:01 57.57 9.40 48.18 680.02 5663.46 14:55:01 145.21 2.52 142.69 360.74 76222.10 14:56:01 18.43 0.85 17.58 52.65 1873.64 Average: 76.60 11.12 65.47 749.73 20124.31 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 5740300 7417052 2427120 29.72 52128 1796304 967252 10.50 586336 1652428 146764 14:53:01 5349084 7258344 2818336 34.51 63468 2007252 1121512 12.17 806540 1801144 7708 14:54:01 4312972 6866056 3854448 47.19 79764 2615196 1480408 16.06 1258696 2342988 467052 14:55:01 3297152 6841116 4870268 59.63 89856 3559532 1472500 15.98 1565892 3006364 28796 14:56:01 3763828 7319660 4403592 53.92 92324 3568916 1049456 11.39 1103880 3003584 23524 Average: 4492667 7140446 3674753 44.99 75508 2709440 1218226 13.22 1064269 2361302 134769 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 88.07 74.95 960.27 7.40 0.00 0.00 0.00 0.00 14:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 ens3 180.05 186.72 802.18 38.20 0.00 0.00 0.00 0.00 14:54:01 lo 1.80 1.80 0.23 0.23 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 451.36 440.81 5465.62 71.93 0.00 0.00 0.00 0.00 14:55:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:55:01 docker0 631.58 2284.69 35.80 1679.09 0.00 0.00 0.00 0.00 14:55:01 ens3 2423.55 809.77 2203.00 1132.15 0.00 0.00 0.00 0.00 14:56:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 123.29 192.65 38.05 1377.47 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 126.74 458.47 7.18 336.94 0.00 0.00 0.00 0.00 Average: ens3 655.15 341.87 1896.92 527.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-282) 05/07/26 _x86_64_ (4 CPU) 14:50:13 LINUX RESTART (4 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 19.71 0.00 1.18 2.01 1.02 76.08 14:52:01 0 27.83 0.00 1.45 0.93 1.17 68.62 14:52:01 1 13.04 0.00 1.05 6.65 0.85 78.42 14:52:01 2 14.35 0.00 0.73 0.29 0.66 83.96 14:52:01 3 23.56 0.00 1.50 0.19 1.38 73.37 14:53:01 all 31.33 0.00 2.14 1.95 2.01 62.58 14:53:01 0 24.92 0.00 0.91 1.03 1.61 71.52 14:53:01 1 25.85 0.00 2.16 1.84 1.82 68.34 14:53:01 2 17.91 0.00 2.28 2.38 1.99 75.43 14:53:01 3 56.76 0.00 3.22 2.53 2.62 34.87 14:54:01 all 41.94 0.00 3.29 0.65 3.16 50.95 14:54:01 0 41.41 0.00 3.19 0.58 3.04 51.79 14:54:01 1 39.08 0.00 3.33 0.77 2.91 53.91 14:54:01 2 44.76 0.00 2.56 0.52 3.10 49.06 14:54:01 3 42.50 0.00 4.11 0.76 3.61 49.02 14:55:01 all 26.25 0.00 5.07 3.17 1.50 64.00 14:55:01 0 18.97 0.00 4.43 1.30 1.20 74.09 14:55:01 1 39.32 0.00 4.67 1.68 1.73 52.60 14:55:01 2 25.05 0.00 4.75 3.18 1.48 65.54 14:55:01 3 21.74 0.00 6.45 6.52 1.56 63.73 14:56:01 all 23.61 0.00 1.30 0.51 0.88 73.70 14:56:01 0 41.63 0.00 1.49 0.07 1.19 55.63 14:56:01 1 8.87 0.00 0.93 0.05 0.32 89.83 14:56:01 2 30.52 0.00 1.57 0.07 1.12 66.73 14:56:01 3 13.46 0.00 1.20 1.87 0.88 82.59 Average: all 28.61 0.00 2.60 1.66 1.71 65.42 Average: 0 30.97 0.00 2.30 0.78 1.64 64.31 Average: 1 25.24 0.00 2.43 2.18 1.53 68.62 Average: 2 26.56 0.00 2.38 1.29 1.67 68.10 Average: 3 31.65 0.00 3.30 2.37 2.01 60.67