---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5116 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 9.2G 11G 48% / 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 517 5061 0 2397 7172 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:49:6e:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe49:6e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:77:e7:8d 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 inet6 fe80::42:91ff:fe77:e78d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5116) 02/05/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 159.37 69.28 90.08 5612.80 39900.68 13:45:01 67.04 10.18 56.85 1899.47 8801.90 13:46:01 204.51 3.10 201.42 434.05 19904.05 13:47:01 21.91 0.40 21.51 32.79 1513.88 Average: 113.41 20.78 92.62 1994.90 17565.90 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5926912 7446724 2240516 27.43 38120 1661884 968964 10.51 554192 1518028 63540 13:45:01 5625188 7461588 2542240 31.13 58748 1942324 1052620 11.42 563424 1778148 119504 13:46:01 5236440 7386012 2930988 35.89 79552 2221672 1011048 10.97 953144 1747644 1664 13:47:01 5184036 7344408 2983392 36.53 82988 2228344 1043908 11.33 1002880 1748620 10652 Average: 5493144 7409683 2674284 32.74 64852 2013556 1019135 11.06 768410 1698110 48840 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 371.30 222.67 1105.05 65.55 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 60.31 51.13 664.87 8.49 0.00 0.00 0.00 0.00 13:45:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 13:46:01 docker0 126.89 202.18 6.94 1014.51 0.00 0.00 0.00 0.00 13:46:01 ens3 406.03 400.50 1489.83 1913.95 0.00 0.00 0.00 0.00 13:46:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 12.90 14.08 9.94 6.79 0.00 0.00 0.00 0.00 13:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 31.86 50.77 1.74 254.76 0.00 0.00 0.00 0.00 Average: ens3 213.28 172.62 818.10 500.88 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5116) 02/05/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 19.25 0.00 2.90 5.14 0.81 71.91 13:44:02 0 11.05 0.00 4.66 3.51 0.63 80.15 13:44:02 1 7.95 0.00 1.78 9.20 0.62 80.46 13:44:02 2 22.51 0.00 2.34 5.66 0.92 68.57 13:44:02 3 35.46 0.00 2.81 2.17 1.09 58.48 13:45:01 all 21.10 0.00 1.49 1.80 0.64 74.98 13:45:01 0 17.91 0.00 1.24 0.36 0.56 79.94 13:45:01 1 9.29 0.00 0.88 1.92 0.51 87.39 13:45:01 2 26.18 0.00 2.22 4.77 0.78 66.04 13:45:01 3 30.97 0.00 1.63 0.15 0.68 66.57 13:46:01 all 22.22 0.00 3.86 5.49 0.97 67.46 13:46:01 0 23.99 0.00 4.86 9.26 0.92 60.96 13:46:01 1 21.16 0.00 3.49 1.93 0.92 72.49 13:46:01 2 19.95 0.00 3.70 3.26 1.03 72.06 13:46:01 3 23.77 0.00 3.36 7.49 1.06 64.33 13:47:01 all 20.95 0.00 1.02 0.74 0.61 76.68 13:47:01 0 19.27 0.00 0.78 0.47 0.48 78.99 13:47:01 1 14.29 0.00 0.72 0.07 0.47 84.47 13:47:01 2 26.57 0.00 1.25 1.64 0.89 69.65 13:47:01 3 23.71 0.00 1.32 0.78 0.58 73.61 Average: all 20.88 0.00 2.32 3.29 0.76 72.76 Average: 0 18.05 0.00 2.89 3.40 0.65 75.01 Average: 1 13.18 0.00 1.72 3.28 0.63 81.19 Average: 2 23.80 0.00 2.38 3.83 0.90 69.09 Average: 3 28.47 0.00 2.28 2.65 0.85 65.75