---> 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 508 4783 0 2684 7179 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:d0:48:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fed0:488e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:bf:33:b1 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) 07/05/25 _x86_64_ (4 CPU) 03:05:46 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 151.91 69.14 82.77 5589.47 40027.21 03:08:01 59.50 0.25 59.25 27.86 8769.48 03:09:01 67.51 31.89 35.62 1691.04 6610.20 03:10:01 6.01 0.02 6.00 0.13 2960.88 03:11:01 30.24 11.48 18.76 778.94 6148.35 03:12:01 29.12 0.65 28.47 76.67 10834.13 Average: 57.38 18.90 38.48 1360.64 12557.71 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5861100 7382828 2306320 28.24 36796 1665804 1027980 11.15 618592 1519332 53060 03:08:01 5636992 7379128 2530428 30.98 55764 1854692 1006032 10.92 631852 1705212 79444 03:09:01 5173036 7123976 2994384 36.66 65736 2043864 1252180 13.59 907608 1873080 75368 03:10:01 5146992 7113428 3020428 36.98 68856 2054152 1252180 13.59 920888 1880732 8268 03:11:01 4929896 7374152 3237524 39.64 72248 2519532 991416 10.76 831960 2169612 286644 03:12:01 4940304 7392340 3227116 39.51 75524 2523400 967384 10.50 822224 2169008 11976 Average: 5281387 7294309 2886033 35.34 62487 2110241 1082862 11.75 788854 1886163 85793 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 389.25 213.58 1254.74 65.90 0.00 0.00 0.00 0.00 03:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 54.33 42.85 686.15 5.73 0.00 0.00 0.00 0.00 03:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 137.20 110.41 1331.70 21.75 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 63.40 64.96 103.37 14.50 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 245.67 189.92 3085.70 27.41 0.00 0.00 0.00 0.00 03:11:01 lo 1.23 1.23 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 11.48 12.22 9.14 6.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 150.22 105.66 1078.52 23.55 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.15 0.15 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) 07/05/25 _x86_64_ (4 CPU) 03:05:46 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 17.58 0.00 3.45 5.04 3.21 70.73 03:07:01 0 10.63 0.00 1.87 8.22 2.75 76.53 03:07:01 1 17.80 0.00 6.48 3.42 3.40 68.90 03:07:01 2 18.46 0.00 2.45 7.00 3.18 68.90 03:07:01 3 23.43 0.00 2.95 1.53 3.50 68.60 03:08:01 all 19.53 0.00 1.27 2.26 1.58 75.36 03:08:01 0 2.33 0.00 0.22 0.00 0.23 97.22 03:08:01 1 4.30 0.00 0.43 1.18 0.75 93.33 03:08:01 2 25.64 0.00 1.61 7.15 2.18 63.42 03:08:01 3 45.79 0.00 2.81 0.68 3.18 47.54 03:09:01 all 19.84 0.00 1.46 1.46 3.59 73.65 03:09:01 0 16.27 0.00 0.91 1.19 3.10 78.54 03:09:01 1 23.11 0.00 1.60 1.26 3.57 70.46 03:09:01 2 24.80 0.00 2.14 1.23 4.10 67.73 03:09:01 3 15.18 0.00 1.19 2.18 3.57 77.88 03:10:01 all 5.03 0.00 0.51 0.10 1.30 93.07 03:10:01 0 9.94 0.00 0.15 0.00 1.25 88.67 03:10:01 1 3.14 0.00 0.15 0.00 0.63 96.07 03:10:01 2 1.99 0.00 0.48 0.27 0.68 96.58 03:10:01 3 5.02 0.00 1.25 0.17 2.59 90.97 03:11:01 all 50.77 0.00 2.35 0.87 12.14 33.87 03:11:01 0 56.03 0.00 2.06 0.41 13.13 28.37 03:11:01 1 60.67 0.00 2.11 0.31 12.58 24.34 03:11:01 2 35.23 0.00 2.13 1.35 10.11 51.18 03:11:01 3 51.38 0.00 3.08 1.34 12.80 31.40 03:12:01 all 20.56 0.00 1.04 0.94 1.53 75.93 03:12:01 0 5.68 0.00 0.72 0.20 0.75 92.66 03:12:01 1 35.21 0.00 1.53 0.37 2.26 60.62 03:12:01 2 6.32 0.00 0.55 1.38 0.93 90.82 03:12:01 3 35.09 0.00 1.35 1.80 2.18 59.59 Average: all 22.32 0.00 1.68 1.77 3.92 70.30 Average: 0 16.92 0.00 0.99 1.67 3.56 76.85 Average: 1 24.15 0.00 2.06 1.09 3.89 68.81 Average: 2 18.84 0.00 1.57 3.05 3.57 72.97 Average: 3 29.36 0.00 2.11 1.28 4.67 62.58