---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8467 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7975 521 3622 0 3831 7156 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:26:66:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe26:6661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:35:50:ef 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-8467) 03/09/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.99 69.11 88.89 5580.67 40204.92 06:08:01 56.43 0.17 56.26 24.81 8686.53 06:09:01 240.87 126.69 114.18 6160.35 22887.17 06:10:01 78.64 6.65 71.99 487.97 29456.31 06:11:01 28.05 6.13 21.91 677.62 14159.37 06:12:01 68.72 29.03 39.69 1306.18 6303.88 06:13:01 22.78 0.87 21.91 77.45 1542.94 Average: 93.45 34.17 59.27 2049.89 17627.57 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5878628 7408172 2288792 28.02 38188 1671692 980412 10.64 595108 1526884 63164 06:08:01 5657472 7446960 2509948 30.73 58460 1895364 969744 10.52 560964 1749812 118652 06:09:01 4360304 7281844 3807116 46.61 102688 2916644 1404584 15.24 1100796 2408396 560448 06:10:01 3659960 7350496 4507460 55.19 107536 3652248 1382516 15.00 1446448 2732584 443836 06:11:01 3952028 7357832 4215392 51.61 122852 3353704 1200356 13.02 1540788 2348684 19508 06:12:01 3710928 7315648 4456492 54.56 125800 3549288 1037072 11.25 1646212 2484676 13144 06:13:01 3690032 7306700 4477388 54.82 128992 3558016 1036348 11.25 1663408 2488416 10060 Average: 4415622 7352522 3751798 45.94 97788 2942422 1144433 12.42 1221961 2248493 175545 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 389.99 213.43 1128.89 64.83 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 54.74 46.57 665.55 6.09 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 522.16 430.92 2263.59 38.38 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 4.90 2.72 4.78 0.33 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 238.09 188.27 2568.24 33.14 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.81 12.53 9.40 6.26 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.83 127.99 949.32 21.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8467) 03/09/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.20 0.00 2.78 5.17 1.67 71.18 06:07:02 0 20.99 0.00 1.76 3.00 1.23 73.02 06:07:02 1 18.44 0.00 2.50 10.51 1.96 66.59 06:07:02 2 25.11 0.00 4.58 3.65 2.15 64.52 06:07:02 3 12.28 0.00 2.29 3.49 1.36 80.57 06:08:01 all 19.58 0.00 1.29 1.90 1.46 75.78 06:08:01 0 52.26 0.00 2.54 0.59 1.68 42.92 06:08:01 1 0.67 0.00 0.44 5.90 0.74 92.24 06:08:01 2 10.62 0.00 1.04 0.99 2.38 84.98 06:08:01 3 15.02 0.00 1.10 0.08 1.05 82.75 06:09:01 all 16.61 1.84 4.19 9.44 2.83 65.08 06:09:01 0 15.30 0.00 4.08 11.77 2.73 66.12 06:09:01 1 12.69 0.00 3.33 6.82 2.12 75.04 06:09:01 2 15.36 7.30 4.87 10.34 3.29 58.85 06:09:01 3 23.09 0.02 4.54 8.86 3.18 60.30 06:10:01 all 82.32 0.00 9.40 0.12 4.63 3.54 06:10:01 0 83.89 0.00 9.67 0.08 4.12 2.24 06:10:01 1 82.47 0.00 9.25 0.08 4.72 3.48 06:10:01 2 79.01 0.00 9.00 0.18 5.64 6.17 06:10:01 3 83.91 0.00 9.64 0.13 4.05 2.26 06:11:01 all 40.17 0.00 7.93 0.31 4.94 46.65 06:11:01 0 40.88 0.00 8.60 0.26 4.54 45.72 06:11:01 1 40.62 0.00 8.32 0.50 4.85 45.71 06:11:01 2 38.29 0.00 7.08 0.26 5.70 48.67 06:11:01 3 40.90 0.00 7.73 0.22 4.65 46.50 06:12:01 all 31.26 0.00 2.20 2.31 3.26 60.98 06:12:01 0 25.27 0.00 1.74 0.93 2.56 69.50 06:12:01 1 36.89 0.00 2.12 2.75 3.88 54.36 06:12:01 2 25.28 0.00 1.86 2.97 3.33 66.56 06:12:01 3 37.60 0.00 3.11 2.58 3.24 53.47 06:13:01 all 20.66 0.00 0.95 0.79 1.15 76.44 06:13:01 0 2.76 0.00 0.58 1.71 0.47 94.48 06:13:01 1 50.60 0.00 1.52 0.28 1.62 45.98 06:13:01 2 5.99 0.00 0.59 1.09 1.60 90.73 06:13:01 3 23.48 0.00 1.13 0.07 0.93 74.38 Average: all 32.84 0.26 4.11 2.87 2.85 57.06 Average: 0 34.42 0.00 4.15 2.63 2.48 56.32 Average: 1 34.67 0.00 3.93 3.83 2.85 54.71 Average: 2 28.47 1.05 4.14 2.79 3.44 60.11 Average: 3 33.80 0.00 4.23 2.21 2.65 57.11