---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8122 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 10G 9.3G 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: 7975 506 4145 0 3323 7170 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:3f:d7:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe3f:d702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:34:4f:e8 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-8122) 03/04/26 _x86_64_ (4 CPU) 22:50:45 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 154.69 69.01 85.69 5579.34 40123.33 22:53:01 63.89 4.64 59.24 837.15 8638.67 22:54:01 159.47 8.48 150.99 1468.82 55381.57 22:55:01 21.34 2.37 18.98 109.03 1399.80 Average: 100.00 21.19 78.80 2003.36 26459.04 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5891972 7415828 2275448 27.86 38020 1665768 993140 10.78 582268 1521908 58660 22:53:01 5630728 7443192 2536692 31.06 58936 1917364 941508 10.22 580128 1753368 114964 22:54:01 4190108 7287308 3977312 48.70 94412 3094084 1135528 12.32 870100 2800876 15060 22:55:01 4276140 7373532 3891280 47.64 97036 3090316 1026368 11.14 798416 2785404 9912 Average: 4997237 7379965 3170183 38.81 72101 2441883 1024136 11.11 707728 2215389 49649 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 356.57 211.33 1100.38 64.57 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 64.29 53.41 703.75 8.22 0.00 0.00 0.00 0.00 22:53:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 689.35 600.67 6536.04 51.87 0.00 0.00 0.00 0.00 22:54:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 12.53 13.48 9.34 7.35 0.00 0.00 0.00 0.00 22:55:01 lo 1.00 1.00 0.09 0.09 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 281.58 220.41 2093.08 33.10 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8122) 03/04/26 _x86_64_ (4 CPU) 22:50:45 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 19.59 0.00 3.09 4.43 1.51 71.38 22:52:02 0 5.84 0.00 2.02 7.44 1.56 83.14 22:52:02 1 25.96 0.00 1.98 1.15 1.53 69.38 22:52:02 2 22.90 0.00 5.65 1.70 1.43 68.31 22:52:02 3 23.69 0.00 2.69 7.41 1.55 64.66 22:53:01 all 20.29 0.00 1.48 1.90 1.18 75.15 22:53:01 0 4.05 0.00 0.66 5.56 0.76 88.97 22:53:01 1 42.10 0.00 2.48 1.35 1.74 52.32 22:53:01 2 27.02 0.00 2.01 0.22 1.42 69.33 22:53:01 3 8.00 0.00 0.79 0.44 0.81 89.95 22:54:01 all 19.12 0.00 5.73 2.73 2.00 70.42 22:54:01 0 12.80 0.00 5.22 1.28 1.77 78.94 22:54:01 1 35.46 0.00 6.54 5.00 2.32 50.68 22:54:01 2 12.28 0.00 6.13 3.39 2.08 76.12 22:54:01 3 15.91 0.00 5.04 1.24 1.81 76.00 22:55:01 all 21.11 0.00 1.04 0.64 1.03 76.19 22:55:01 0 39.42 0.00 1.35 0.12 1.40 57.72 22:55:01 1 12.51 0.00 0.80 0.27 0.78 85.65 22:55:01 2 21.11 0.00 1.04 1.75 1.49 74.60 22:55:01 3 11.36 0.00 0.95 0.40 0.45 86.84 Average: all 20.03 0.00 2.83 2.42 1.43 73.29 Average: 0 15.58 0.00 2.31 3.60 1.37 77.15 Average: 1 28.94 0.00 2.94 1.94 1.59 64.59 Average: 2 20.82 0.00 3.71 1.77 1.61 72.10 Average: 3 14.77 0.00 2.37 2.39 1.16 79.33