---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-79 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 1041 0 2427 3196 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:4a:22:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe4a:222b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:5d:50:cd 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-79) 12/12/23 _x86_64_ (4 CPU) 12:03:50 LINUX RESTART (4 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 204.35 99.00 105.35 6397.73 54061.41 12:06:01 21.13 5.35 15.78 729.49 1313.56 12:07:01 9.52 0.15 9.37 10.13 790.00 12:08:01 3.33 0.00 3.33 0.00 151.04 12:09:01 17.76 14.96 2.80 643.36 522.85 12:10:01 49.86 6.07 43.79 228.63 4521.91 Average: 50.99 20.92 30.07 1334.87 10226.55 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 1618556 3355544 2420100 59.92 34140 1859728 833936 16.39 856264 1385760 5568 12:06:01 1579908 3356664 2458748 60.88 34632 1897668 832556 16.37 876980 1401112 2864 12:07:01 1574852 3354144 2463804 61.01 34792 1899708 932556 18.33 881664 1400444 2952 12:08:01 1576440 3356272 2462216 60.97 34864 1900164 856892 16.84 880568 1400460 172 12:09:01 1455360 3308020 2583296 63.96 39228 1965256 883780 17.37 942948 1452544 42632 12:10:01 1266244 3333028 2772412 68.65 60560 2145912 850048 16.71 936556 1623692 163304 Average: 1511893 3343945 2526763 62.56 39703 1944739 864961 17.00 895830 1444002 36249 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 555.07 329.91 1671.22 74.45 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.57 1.57 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 ens3 20.21 19.63 4.43 5.31 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 4.57 4.57 0.32 0.32 0.00 0.00 0.00 0.00 12:07:01 ens3 6.48 5.52 1.20 1.32 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 17.26 17.26 33.84 33.84 0.00 0.00 0.00 0.00 12:08:01 ens3 6.17 5.02 1.36 1.35 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 6.58 6.58 19.65 19.65 0.00 0.00 0.00 0.00 12:09:01 ens3 12.45 10.90 109.45 5.17 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 ens3 60.71 54.74 693.83 8.41 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 5.45 5.45 9.03 9.03 0.00 0.00 0.00 0.00 Average: ens3 110.18 70.95 413.57 16.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-79) 12/12/23 _x86_64_ (4 CPU) 12:03:50 LINUX RESTART (4 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.73 1.20 3.68 5.80 0.06 75.53 12:05:01 0 9.31 0.00 3.00 2.97 0.05 84.66 12:05:01 1 12.92 3.25 3.97 10.34 0.05 69.46 12:05:01 2 18.65 0.00 3.09 2.28 0.08 75.89 12:05:01 3 14.04 1.55 4.62 7.64 0.07 72.08 12:06:01 all 7.64 0.00 4.38 0.21 0.04 87.73 12:06:01 0 7.96 0.00 2.65 0.27 0.03 89.09 12:06:01 1 9.68 0.00 9.10 0.20 0.05 80.97 12:06:01 2 7.00 0.00 3.18 0.35 0.03 89.44 12:06:01 3 5.92 0.00 2.60 0.03 0.02 91.42 12:07:01 all 5.23 0.00 2.57 0.05 0.02 92.14 12:07:01 0 6.93 0.00 7.41 0.00 0.02 85.64 12:07:01 1 4.40 0.00 0.67 0.03 0.00 94.89 12:07:01 2 4.82 0.00 1.18 0.13 0.02 93.85 12:07:01 3 4.77 0.00 1.03 0.00 0.02 94.18 12:08:01 all 0.13 0.00 0.09 0.03 0.01 99.74 12:08:01 0 0.13 0.00 0.08 0.02 0.02 99.75 12:08:01 1 0.15 0.00 0.10 0.00 0.02 99.73 12:08:01 2 0.10 0.00 0.12 0.10 0.02 99.67 12:08:01 3 0.15 0.00 0.08 0.00 0.02 99.75 12:09:01 all 2.81 0.00 0.39 0.25 0.02 96.53 12:09:01 0 0.60 0.00 0.27 0.27 0.00 98.87 12:09:01 1 0.80 0.00 0.27 0.07 0.02 98.85 12:09:01 2 6.24 0.00 0.53 0.58 0.03 92.61 12:09:01 3 3.60 0.00 0.50 0.05 0.02 95.83 12:10:01 all 19.22 0.00 1.23 1.66 0.05 77.84 12:10:01 0 18.70 0.00 1.33 0.10 0.03 79.84 12:10:01 1 4.34 0.00 0.51 0.05 0.03 95.06 12:10:01 2 15.95 0.00 0.87 6.06 0.03 77.08 12:10:01 3 38.07 0.00 2.20 0.45 0.08 59.19 Average: all 8.13 0.20 2.05 1.33 0.03 88.26 Average: 0 7.27 0.00 2.45 0.60 0.03 89.65 Average: 1 5.38 0.54 2.43 1.77 0.03 89.84 Average: 2 8.78 0.00 1.50 1.58 0.04 88.10 Average: 3 11.08 0.26 1.84 1.35 0.04 85.44