---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7906 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: 7976 512 3559 0 3904 7165 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:c1:a7:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fec1:a70f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:f8:6d: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-7906) 08/09/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.08 69.06 85.02 5592.00 39918.31 06:08:01 62.86 0.12 62.74 21.82 10312.98 06:09:01 217.98 114.98 103.00 5513.21 23901.08 06:10:01 106.62 15.78 90.83 1145.81 30731.14 06:11:01 34.99 6.28 28.71 691.77 15995.07 06:12:01 47.51 28.28 19.23 1335.38 4140.11 Average: 104.12 39.19 64.93 2389.89 20862.52 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5879340 7414304 2288088 28.01 37972 1676576 983732 10.67 583556 1533036 70108 06:08:01 5507440 7352108 2659988 32.57 58024 1950016 1030508 11.18 661580 1793712 155580 06:09:01 4807312 7397544 3360116 41.14 84128 2638052 1129096 12.25 874256 2218464 219816 06:10:01 3566848 7318020 4600580 56.33 108880 3704144 1378404 14.96 1432408 2829076 428388 06:11:01 3442476 7058776 4724952 57.85 123624 3552880 1550740 16.83 1894384 2488184 78564 06:12:01 3652908 7341780 4514520 55.27 127724 3623652 1001980 10.87 1607224 2570272 25512 Average: 4476054 7313755 3691374 45.20 90059 2857553 1179077 12.79 1175568 2238791 162995 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 390.24 203.23 1127.75 63.33 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 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 37.82 31.55 809.02 4.69 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 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 436.39 348.73 1589.59 32.57 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 06:09:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 06:10:01 ens3 124.10 121.46 1072.94 9.69 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.38 0.08 0.16 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 150.21 119.15 1420.82 18.02 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 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.28 137.71 1003.88 21.46 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 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7906) 08/09/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.63 0.00 2.98 5.31 1.17 71.91 06:07:02 0 10.20 0.00 1.40 0.87 0.97 86.55 06:07:02 1 26.09 0.00 6.36 9.35 1.25 56.94 06:07:02 2 14.93 0.00 1.70 3.66 1.25 78.47 06:07:02 3 23.30 0.00 2.45 7.35 1.19 65.71 06:08:01 all 20.02 0.00 1.05 1.92 0.72 76.29 06:08:01 0 21.00 0.00 0.80 0.76 0.75 76.69 06:08:01 1 32.02 0.00 1.59 0.32 0.91 65.15 06:08:01 2 14.40 0.00 1.15 6.53 0.56 77.36 06:08:01 3 12.66 0.00 0.68 0.08 0.63 85.95 06:09:01 all 16.35 1.58 3.16 7.90 1.04 69.96 06:09:01 0 13.52 1.93 3.01 7.03 0.92 73.59 06:09:01 1 11.70 4.29 3.12 6.29 0.98 73.61 06:09:01 2 14.57 0.08 2.85 9.69 0.88 71.94 06:09:01 3 25.67 0.02 3.62 8.57 1.41 60.72 06:10:01 all 74.62 0.00 8.82 1.15 3.64 11.77 06:10:01 0 74.75 0.00 8.87 0.45 3.69 12.24 06:10:01 1 75.28 0.00 8.19 1.25 3.45 11.82 06:10:01 2 73.93 0.00 9.44 2.29 3.75 10.59 06:10:01 3 74.49 0.00 8.79 0.60 3.69 12.43 06:11:01 all 45.19 0.00 8.26 0.37 3.80 42.38 06:11:01 0 44.66 0.00 7.79 0.30 3.93 43.32 06:11:01 1 46.14 0.00 8.80 0.59 3.70 40.79 06:11:01 2 45.11 0.00 8.15 0.08 3.75 42.91 06:11:01 3 44.82 0.00 8.33 0.54 3.83 42.48 06:12:01 all 23.67 0.00 1.86 1.33 1.42 71.72 06:12:01 0 13.03 0.00 1.38 0.65 1.18 83.75 06:12:01 1 27.84 0.00 1.77 1.93 1.58 66.88 06:12:01 2 30.42 0.00 1.80 0.97 1.56 65.25 06:12:01 3 23.37 0.00 2.49 1.77 1.35 71.02 Average: all 33.13 0.26 4.37 3.00 1.97 57.27 Average: 0 29.58 0.32 3.89 1.68 1.91 62.62 Average: 1 36.52 0.72 4.98 3.30 1.98 52.50 Average: 2 32.29 0.01 4.20 3.86 1.96 57.67 Average: 3 34.14 0.00 4.40 3.15 2.02 56.28