---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4877 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 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 520 4013 0 3442 7156 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:cc:ed:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fecc:ed4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:41:89:85 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-4877) 07/03/26 _x86_64_ (4 CPU) 10:59:49 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 153.57 69.16 84.42 5616.80 39482.10 11:02:01 60.35 0.22 60.13 23.59 9297.54 11:03:01 177.19 12.81 164.38 2246.21 61207.66 11:04:01 20.78 0.40 20.38 32.79 1727.71 Average: 103.16 20.73 82.43 1988.05 28009.47 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5935956 7433228 2231472 27.32 35496 1643628 984484 10.68 561252 1503252 47032 11:02:01 5657500 7404464 2509928 30.73 55476 1860340 996980 10.82 602088 1714976 74500 11:03:01 4167228 7369364 4000200 48.98 92360 3196028 1038064 11.26 760492 2926512 900 11:04:01 4123744 7338472 4043684 49.51 95704 3203992 1092568 11.86 800620 2928140 10544 Average: 4971107 7386382 3196321 39.13 69759 2475997 1028024 11.15 681113 2268220 33244 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 ens3 362.74 201.98 1034.28 63.66 0.00 0.00 0.00 0.00 11:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 77.46 63.28 847.84 7.14 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 338.45 230.10 6346.22 97.86 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 14.25 16.46 9.89 13.94 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 198.74 128.24 2064.99 45.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4877) 07/03/26 _x86_64_ (4 CPU) 10:59:49 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 17.44 0.00 3.11 4.89 1.28 73.27 11:01:02 0 11.18 0.00 2.09 7.69 0.85 78.20 11:01:02 1 19.11 0.00 2.23 3.73 1.20 73.73 11:01:02 2 9.76 0.00 1.73 4.55 1.40 82.56 11:01:02 3 29.77 0.00 6.39 3.57 1.68 58.58 11:02:01 all 19.95 0.00 1.21 2.15 1.04 75.66 11:02:01 0 1.96 0.00 0.54 6.30 0.37 90.82 11:02:01 1 25.40 0.00 1.27 0.85 0.91 71.57 11:02:01 2 28.23 0.00 1.80 1.21 1.85 66.90 11:02:01 3 24.18 0.00 1.17 0.25 1.01 73.39 11:03:01 all 21.91 0.00 6.72 3.32 1.33 66.72 11:03:01 0 19.11 0.00 6.13 3.95 1.08 69.73 11:03:01 1 14.97 0.00 6.98 1.93 1.61 74.51 11:03:01 2 35.03 0.00 7.40 6.16 1.43 49.98 11:03:01 3 18.55 0.00 6.39 1.22 1.20 72.65 11:04:01 all 20.52 0.00 1.01 0.87 1.08 76.52 11:04:01 0 49.14 0.00 1.80 2.93 1.78 44.35 11:04:01 1 7.71 0.00 0.62 0.10 0.35 91.23 11:04:01 2 16.60 0.00 1.20 0.42 1.10 80.69 11:04:01 3 8.64 0.00 0.43 0.07 1.06 89.80 Average: all 19.95 0.00 3.01 2.81 1.18 73.05 Average: 0 20.43 0.00 2.63 5.22 1.02 70.70 Average: 1 16.76 0.00 2.77 1.65 1.02 77.79 Average: 2 22.34 0.00 3.02 3.08 1.44 70.12 Average: 3 20.27 0.00 3.59 1.28 1.24 73.63