---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14287 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 8.4G 57% / 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 509 3155 0 4311 7169 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:a3:82:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fea3:82e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:38:20:45 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::42:6dff:fe38:2045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14287) 10/03/26 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 163.07 61.29 101.78 4990.50 42475.47 20:33:01 104.22 39.13 65.09 2330.41 12462.19 20:34:01 35.94 12.16 23.78 865.84 7712.36 20:35:01 155.06 4.13 150.92 469.39 71509.68 20:36:01 8.03 0.07 7.97 0.93 606.70 20:37:01 39.76 2.45 37.31 166.51 9693.18 Average: 84.34 19.87 64.47 1470.58 24076.14 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5731224 7371484 2436204 29.83 42468 1774440 1001552 10.87 634072 1624936 129132 20:33:01 5181680 7297004 2985748 36.56 64348 2207364 1070092 11.61 735828 2032332 205652 20:34:01 3875448 6193760 4291980 52.55 69676 2398176 2351500 25.52 1895372 2161348 161304 20:35:01 1966160 5829668 6201268 75.93 137904 3733780 2953332 32.05 2389664 3407364 1428 20:36:01 2239596 6228560 5927832 72.58 139264 3854180 2301964 24.98 2039940 3482320 117228 20:37:01 3230068 7340460 4937360 60.45 144284 3965748 1047588 11.37 979024 3551996 7488 Average: 3704029 6710156 4463399 54.65 99657 2988948 1787671 19.40 1445650 2710049 103705 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 404.00 257.37 1747.39 72.68 0.00 0.00 0.00 0.00 20:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 147.84 139.81 2503.73 21.27 0.00 0.00 0.00 0.00 20:33:01 lo 1.67 1.67 0.16 0.16 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 153.88 154.83 2582.38 25.64 0.00 0.00 0.00 0.00 20:34:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 veth5f309ea 0.23 0.62 0.01 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 1.17 1.58 0.19 0.67 0.00 0.00 0.00 0.00 20:35:01 ens3 751.82 636.53 8404.45 50.83 0.00 0.00 0.00 0.00 20:35:01 lo 30.99 30.99 10.31 10.31 0.00 0.00 0.00 0.00 20:36:01 veth5f309ea 0.18 0.25 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 docker0 0.18 0.23 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 457.19 236.86 463.00 262.69 0.00 0.00 0.00 0.00 20:36:01 lo 1213.11 1213.11 414.18 414.18 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 63.37 61.49 705.26 17.72 0.00 0.00 0.00 0.00 20:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.22 0.30 0.03 0.11 0.00 0.00 0.00 0.00 Average: ens3 329.68 247.81 2734.36 75.14 0.00 0.00 0.00 0.00 Average: lo 208.07 208.07 70.81 70.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14287) 10/03/26 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 17.25 0.00 2.14 5.69 0.05 74.86 20:32:01 0 19.18 0.00 1.76 5.86 0.07 73.13 20:32:01 1 12.52 0.00 1.20 1.84 0.05 84.39 20:32:01 2 19.07 0.00 1.73 9.97 0.07 69.16 20:32:01 3 18.23 0.00 3.86 5.08 0.07 72.77 20:33:01 all 20.24 0.00 1.33 2.41 0.07 75.95 20:33:01 0 17.38 0.00 1.23 2.38 0.05 78.96 20:33:01 1 23.63 0.00 1.44 1.15 0.08 73.70 20:33:01 2 11.38 0.00 1.20 5.00 0.05 82.36 20:33:01 3 28.58 0.00 1.45 1.12 0.05 68.80 20:34:01 all 39.75 0.00 1.33 0.76 0.10 58.06 20:34:01 0 28.64 0.00 1.33 2.03 0.08 67.93 20:34:01 1 44.58 0.00 0.83 0.17 0.12 54.31 20:34:01 2 41.42 0.00 1.75 0.48 0.12 56.23 20:34:01 3 44.25 0.00 1.42 0.37 0.10 53.85 20:35:01 all 36.71 0.00 6.93 2.62 0.12 53.62 20:35:01 0 33.65 0.00 7.60 2.43 0.10 56.22 20:35:01 1 40.21 0.00 6.70 2.86 0.11 50.11 20:35:01 2 39.37 0.00 7.20 3.18 0.11 50.13 20:35:01 3 33.65 0.00 6.21 2.01 0.11 58.01 20:36:01 all 62.78 0.00 4.38 0.11 0.15 32.58 20:36:01 0 66.24 0.00 4.15 0.07 0.16 29.38 20:36:01 1 64.78 0.00 4.44 0.13 0.16 30.49 20:36:01 2 61.22 0.00 4.72 0.21 0.15 33.70 20:36:01 3 58.83 0.00 4.20 0.03 0.16 36.77 20:37:01 all 21.56 0.00 1.23 1.48 0.06 75.67 20:37:01 0 13.63 0.00 1.13 0.32 0.03 84.89 20:37:01 1 57.47 0.00 1.94 0.48 0.12 40.00 20:37:01 2 10.97 0.00 0.84 1.05 0.05 87.09 20:37:01 3 4.23 0.00 1.03 4.05 0.02 90.67 Average: all 33.22 0.00 2.91 2.17 0.09 61.62 Average: 0 29.93 0.00 2.89 2.17 0.08 64.93 Average: 1 40.69 0.00 2.78 1.11 0.11 55.31 Average: 2 30.78 0.00 2.93 3.29 0.09 62.90 Average: 3 31.44 0.00 3.03 2.10 0.09 63.34