---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-173 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 9.1G 53% / 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 588 3883 0 3503 7088 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:82:dd:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe82:ddc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:8d:fc:31 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-173) 04/10/26 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 155.82 69.37 86.45 5614.00 40259.04 07:04:01 62.72 1.90 60.82 63.45 9156.55 07:05:01 195.00 13.39 181.61 2241.68 62295.12 07:06:01 20.02 0.37 19.65 31.33 1382.13 Average: 108.59 21.34 87.25 1995.77 28357.15 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5873340 7414020 2294088 28.09 37960 1682036 968556 10.51 591884 1531788 68456 07:04:01 5619168 7428704 2548260 31.20 59260 1913048 927732 10.07 583292 1761180 119456 07:05:01 3964856 7235636 4202572 51.46 104656 3237436 1119624 12.15 942692 2933248 7184 07:06:01 3936768 7215208 4230660 51.80 108772 3239460 1143236 12.40 971664 2930232 11812 Average: 4848533 7323392 3318895 40.64 77662 2517995 1039787 11.28 772383 2289112 51727 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 ens3 468.56 282.70 1332.11 70.13 0.00 0.00 0.00 0.00 07:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 72.34 58.18 723.30 16.77 0.00 0.00 0.00 0.00 07:05:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 351.86 257.25 6523.82 235.29 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 12.62 13.23 9.61 6.38 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 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: ens3 227.01 153.25 2153.62 82.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-173) 04/10/26 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 18.52 0.00 3.04 4.61 1.17 72.66 07:03:02 0 25.20 0.00 2.57 3.89 1.27 67.06 07:03:02 1 10.11 0.00 1.58 5.12 0.82 82.37 07:03:02 2 13.86 0.00 4.60 4.58 1.20 75.75 07:03:02 3 24.94 0.00 3.41 4.88 1.39 65.39 07:04:01 all 21.22 0.00 1.26 1.87 1.17 74.48 07:04:01 0 45.17 0.00 2.35 0.56 1.87 50.05 07:04:01 1 1.99 0.00 0.54 4.05 0.71 92.71 07:04:01 2 9.66 0.00 0.39 0.05 0.71 89.19 07:04:01 3 28.03 0.00 1.72 2.81 1.37 66.08 07:05:01 all 21.17 0.00 7.28 3.49 3.30 64.76 07:05:01 0 21.15 0.00 7.56 4.59 3.50 63.21 07:05:01 1 14.39 0.00 6.44 5.09 2.85 71.24 07:05:01 2 14.25 0.00 7.43 2.24 3.24 72.83 07:05:01 3 34.93 0.00 7.73 2.08 3.60 51.66 07:06:01 all 20.46 0.00 0.94 0.88 1.22 76.50 07:06:01 0 5.61 0.00 0.63 2.63 1.44 89.70 07:06:01 1 9.31 0.00 0.81 0.43 0.70 88.75 07:06:01 2 59.13 0.00 1.70 0.42 2.12 36.63 07:06:01 3 8.01 0.00 0.60 0.05 0.60 90.75 Average: all 20.34 0.00 3.13 2.72 1.71 72.10 Average: 0 24.17 0.00 3.27 2.92 2.02 67.61 Average: 1 8.97 0.00 2.35 3.67 1.27 83.74 Average: 2 24.28 0.00 3.55 1.83 1.82 68.52 Average: 3 23.94 0.00 3.37 2.45 1.74 68.50