---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14968 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.9G 54% / 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 510 3588 0 3877 7167 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:53:23:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe53:237a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:87:39:44 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-14968) 10/12/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 161.47 60.87 100.60 4959.97 41773.19 21:41:01 167.92 100.25 67.67 4171.97 14573.44 21:42:01 201.83 32.53 169.31 3168.01 46844.46 21:43:01 56.11 25.31 30.79 1323.91 14774.60 Average: 146.83 54.74 92.09 3405.97 29491.42 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5737504 7357960 2429924 29.75 42148 1755264 1031980 11.20 641992 1612292 129396 21:41:01 4891028 7261888 3276400 40.12 69008 2450584 1322104 14.35 964708 2075428 551616 21:42:01 3692128 7320916 4475300 54.79 107864 3589520 1370676 14.87 1344784 2798564 316952 21:43:01 3669916 7328764 4497512 55.07 127740 3593092 1000820 10.86 1606572 2553116 82496 Average: 4497644 7317382 3669784 44.93 86690 2847115 1181395 12.82 1139514 2259850 270115 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 399.75 253.74 1579.67 69.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 237.16 188.34 1649.49 17.90 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 375.07 336.16 1641.93 30.31 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 85.29 70.89 860.96 11.89 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: lo 3.83 3.83 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 274.32 212.28 1433.01 32.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14968) 10/12/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.47 0.00 2.28 5.19 0.07 75.00 21:40:01 0 9.62 0.00 2.03 7.00 0.05 81.30 21:40:01 1 8.27 0.00 2.82 7.25 0.05 81.60 21:40:01 2 36.23 0.00 2.38 1.69 0.12 59.58 21:40:01 3 15.81 0.00 1.90 4.80 0.07 77.43 21:41:01 all 18.76 0.91 2.23 8.63 0.08 69.40 21:41:01 0 4.54 0.00 1.52 7.28 0.03 86.63 21:41:01 1 5.29 3.60 2.01 11.81 0.07 77.23 21:41:01 2 46.13 0.03 3.37 5.96 0.13 44.37 21:41:01 3 19.11 0.00 1.98 9.47 0.08 69.35 21:42:01 all 47.42 0.00 5.86 3.75 0.16 42.80 21:42:01 0 46.79 0.00 6.40 7.37 0.15 39.29 21:42:01 1 45.93 0.00 5.61 2.49 0.13 45.83 21:42:01 2 48.34 0.00 5.36 2.47 0.18 43.64 21:42:01 3 48.58 0.00 6.13 2.63 0.19 42.47 21:43:01 all 48.44 0.00 6.66 1.03 0.14 43.72 21:43:01 0 44.73 0.00 6.01 0.15 0.13 48.97 21:43:01 1 42.88 0.00 6.55 1.26 0.13 49.18 21:43:01 2 45.24 0.00 6.78 1.88 0.15 45.94 21:43:01 3 60.93 0.00 7.28 0.84 0.15 30.79 Average: all 32.98 0.23 4.25 4.65 0.11 57.77 Average: 0 26.36 0.00 3.98 5.46 0.09 64.10 Average: 1 25.55 0.90 4.24 5.71 0.10 63.50 Average: 2 43.98 0.01 4.47 3.00 0.15 48.39 Average: 3 36.06 0.00 4.32 4.44 0.12 55.05