---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9816 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 9.5G 9.7G 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: 7976 480 4629 0 2865 7197 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:41:01:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe41:122/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:a9:13:b7 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-9816) 09/02/26 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.13 69.53 82.61 5623.06 39136.84 20:34:01 46.13 0.37 45.75 34.03 6063.65 20:35:01 172.52 99.77 72.75 3003.50 16367.94 20:36:01 88.42 39.11 49.31 2139.46 22589.91 Average: 115.09 52.41 62.68 2711.24 21103.11 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5983276 7460656 2184152 26.74 34060 1625584 946448 10.27 530968 1489504 35376 20:34:01 5676908 7417612 2490520 30.49 53368 1856312 981080 10.65 586284 1713068 180292 20:35:01 5136388 7466936 3031040 37.11 69824 2408368 898368 9.75 769060 2027416 434344 20:36:01 4758084 7384128 3409344 41.74 79720 2684208 973436 10.56 941416 2211732 26944 Average: 5388664 7432333 2778764 34.02 59243 2143618 949833 10.31 706932 1860430 169239 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 347.92 189.29 908.59 63.12 0.00 0.00 0.00 0.00 20:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 36.37 28.77 932.08 4.37 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 275.75 191.05 1413.25 20.08 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 55.02 52.32 346.10 8.86 0.00 0.00 0.00 0.00 20:36:01 lo 0.53 0.53 0.05 0.05 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 179.36 115.72 899.82 24.19 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9816) 09/02/26 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 15.41 0.00 3.08 5.84 2.90 72.77 20:33:02 0 13.44 0.00 5.16 7.08 2.88 71.45 20:33:02 1 20.87 0.00 2.41 7.45 3.07 66.20 20:33:02 2 18.57 0.00 2.53 3.45 3.41 72.03 20:33:02 3 8.77 0.00 2.20 5.39 2.24 81.40 20:34:01 all 18.48 0.00 1.18 2.49 1.40 76.45 20:34:01 0 30.91 0.00 1.76 6.38 2.10 58.85 20:34:01 1 14.05 0.00 1.13 1.84 1.15 81.83 20:34:01 2 16.78 0.00 0.89 0.29 1.65 80.38 20:34:01 3 12.14 0.00 0.92 1.45 0.68 84.81 20:35:01 all 15.84 1.55 2.45 8.29 2.28 69.58 20:35:01 0 5.64 6.18 2.08 6.00 1.63 78.47 20:35:01 1 25.11 0.00 2.16 9.92 3.08 59.74 20:35:01 2 17.72 0.02 2.71 6.10 2.46 71.00 20:35:01 3 14.86 0.00 2.84 11.18 1.94 69.17 20:36:01 all 31.57 0.00 4.67 2.36 5.07 56.33 20:36:01 0 22.60 0.00 4.42 1.49 4.62 66.88 20:36:01 1 48.07 0.00 4.88 2.04 5.61 39.39 20:36:01 2 29.70 0.00 4.54 3.75 5.87 56.14 20:36:01 3 25.91 0.00 4.87 2.16 4.15 62.91 Average: all 20.34 0.39 2.85 4.76 2.92 68.74 Average: 0 18.09 1.55 3.36 5.23 2.81 68.96 Average: 1 27.09 0.00 2.65 5.33 3.24 61.68 Average: 2 20.73 0.00 2.68 3.41 3.36 69.82 Average: 3 15.44 0.00 2.72 5.06 2.26 74.52