---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8362 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 9.3G 10G 49% / 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 507 4970 0 2498 7184 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:07:08:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe07:8a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:23:b2:fb 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-8362) 03/07/26 _x86_64_ (4 CPU) 17:50:15 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 60.84 20.59 40.25 705.11 5301.88 17:53:01 96.44 30.48 65.96 1647.44 14539.77 17:54:01 8.90 0.03 8.86 0.27 475.31 17:55:01 33.83 7.95 25.88 684.02 3508.88 17:56:01 30.96 3.68 27.27 132.22 2656.18 17:57:01 25.61 2.65 22.96 154.11 3596.20 Average: 42.77 10.90 31.87 553.93 5013.66 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5766652 7442388 2400776 29.39 52528 1794572 955380 10.37 565112 1650296 140684 17:53:01 5253652 7244268 2913776 35.68 61516 2089900 1133396 12.30 796576 1910080 5480 17:54:01 5230568 7228592 2936860 35.96 63372 2094592 1142484 12.40 814076 1913684 2480 17:55:01 4512564 6633796 3654864 44.75 66220 2211224 1926368 20.90 1436020 1998472 5640 17:56:01 5046200 7306096 3121228 38.22 70516 2342040 1069196 11.60 847948 2049256 92760 17:57:01 5133712 7400900 3033716 37.14 72716 2346464 962748 10.45 763256 2045308 9312 Average: 5157225 7209340 3010203 36.86 64478 2146465 1198262 13.00 870498 1927849 42726 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:52:01 ens3 68.35 56.61 831.65 6.02 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 17:53:01 ens3 172.32 134.98 2612.64 22.44 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 60.58 86.84 68.31 13.89 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 240.66 272.92 1570.21 40.34 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.43 6.43 2.22 2.22 0.00 0.00 0.00 0.00 17:56:01 ens3 149.48 160.36 876.45 28.03 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:57:01 ens3 12.53 13.78 9.34 13.00 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 1.68 1.68 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 117.32 120.91 994.86 20.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8362) 03/07/26 _x86_64_ (4 CPU) 17:50:15 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.52 0.00 1.44 1.70 0.86 75.48 17:52:01 0 27.14 0.00 2.08 0.27 1.00 69.52 17:52:01 1 11.99 0.00 0.98 0.45 0.75 85.83 17:52:01 2 12.37 0.00 1.41 5.50 0.85 79.87 17:52:01 3 30.64 0.00 1.28 0.58 0.83 66.66 17:53:01 all 20.94 0.00 1.32 2.08 1.31 74.35 17:53:01 0 30.47 0.00 1.78 2.16 1.54 64.05 17:53:01 1 11.82 0.00 1.48 1.73 1.16 83.81 17:53:01 2 17.41 0.00 1.54 3.79 1.25 76.01 17:53:01 3 24.06 0.00 0.47 0.67 1.30 73.51 17:54:01 all 5.95 0.00 0.38 0.03 0.31 93.33 17:54:01 0 6.28 0.00 0.90 0.00 0.17 92.66 17:54:01 1 2.00 0.00 0.15 0.00 0.08 97.77 17:54:01 2 4.34 0.00 0.43 0.12 0.60 94.52 17:54:01 3 11.21 0.00 0.07 0.00 0.40 88.32 17:55:01 all 31.39 0.00 1.30 0.55 2.09 64.67 17:55:01 0 32.66 0.00 1.22 0.32 2.13 63.67 17:55:01 1 31.31 0.00 1.03 0.28 1.99 65.38 17:55:01 2 31.38 0.00 1.97 1.31 2.49 62.85 17:55:01 3 30.21 0.00 0.95 0.32 1.75 66.77 17:56:01 all 42.36 0.00 1.59 0.56 2.59 52.90 17:56:01 0 36.81 0.00 2.14 0.17 2.71 58.16 17:56:01 1 57.93 0.00 1.38 0.45 2.49 37.76 17:56:01 2 32.72 0.00 1.31 0.20 2.79 62.99 17:56:01 3 42.03 0.00 1.53 1.41 2.38 52.65 17:57:01 all 20.97 0.00 0.99 0.68 0.94 76.42 17:57:01 0 62.92 0.00 1.68 0.33 1.85 33.22 17:57:01 1 5.28 0.00 0.60 0.03 0.73 93.36 17:57:01 2 8.84 0.00 0.90 0.63 0.90 88.73 17:57:01 3 6.95 0.00 0.77 1.77 0.27 90.25 Average: all 23.69 0.00 1.17 0.94 1.35 72.85 Average: 0 32.71 0.00 1.63 0.54 1.57 63.55 Average: 1 20.07 0.00 0.94 0.49 1.20 77.31 Average: 2 17.83 0.00 1.26 1.92 1.48 77.51 Average: 3 24.19 0.00 0.84 0.79 1.15 73.02