---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14818 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 8.9G 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 524 3849 0 3601 7152 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:d3:46:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fed3:4645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:a2:67:26 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-14818) 10/10/26 _x86_64_ (4 CPU) 17:49:47 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 146.43 60.97 85.45 4953.17 39751.12 17:52:01 103.02 38.76 64.26 2318.55 10744.74 17:53:01 62.19 0.20 61.99 3.07 44196.50 17:54:01 36.75 11.00 25.76 772.94 3482.57 17:55:01 43.48 1.43 42.04 116.11 5455.36 Average: 78.37 22.47 55.90 1632.74 20725.48 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 5902436 7401728 2264992 27.73 36300 1644004 1002616 10.88 577820 1518396 61976 17:52:01 5297948 7289744 2869480 35.13 62120 2088596 1163416 12.62 735504 1920964 217044 17:53:01 4065404 7172800 4102024 50.22 64680 3185172 1185504 12.86 839956 3015124 1028 17:54:01 3265340 6500984 4902088 60.02 68108 3305904 1809592 19.64 1548256 3094200 7568 17:55:01 4009480 7389732 4157948 50.91 73772 3439792 948628 10.29 760704 3134236 27036 Average: 4508122 7150998 3659306 44.80 60996 2732694 1221951 13.26 892448 2536584 62930 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 ens3 259.87 171.19 1093.16 61.64 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:52:01 ens3 124.18 105.13 1565.91 19.25 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 17:53:01 ens3 764.87 520.28 18540.92 51.97 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 237.50 271.88 1556.69 50.66 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 0.77 0.77 0.14 0.14 0.00 0.00 0.00 0.00 17:55:01 ens3 153.92 167.69 870.28 43.40 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 6.35 6.35 2.04 2.04 0.00 0.00 0.00 0.00 Average: ens3 308.07 247.23 4725.29 45.38 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 2.02 2.02 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14818) 10/10/26 _x86_64_ (4 CPU) 17:49:47 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 16.86 0.00 2.99 5.83 3.90 70.42 17:51:01 0 10.49 0.00 5.12 4.17 3.49 76.72 17:51:01 1 28.47 0.00 2.66 5.33 4.38 59.16 17:51:01 2 9.13 0.00 2.34 9.88 3.98 74.68 17:51:01 3 19.39 0.00 1.81 3.91 3.78 71.11 17:52:01 all 21.15 0.00 1.37 2.71 0.22 74.55 17:52:01 0 33.84 0.00 2.17 2.43 0.18 61.38 17:52:01 1 23.18 0.00 1.45 6.45 0.38 68.53 17:52:01 2 11.27 0.00 0.78 0.58 0.10 87.26 17:52:01 3 16.28 0.00 1.09 1.37 0.20 81.05 17:53:01 all 10.07 0.00 1.14 1.37 0.05 87.37 17:53:01 0 7.78 0.00 0.67 0.25 0.03 91.27 17:53:01 1 11.09 0.00 1.45 0.54 0.07 86.85 17:53:01 2 14.28 0.00 1.47 3.13 0.07 81.05 17:53:01 3 7.12 0.00 1.02 1.58 0.05 90.23 17:54:01 all 30.40 0.00 1.16 0.33 0.08 68.03 17:54:01 0 27.39 0.00 1.29 0.30 0.07 70.96 17:54:01 1 30.65 0.00 1.39 0.22 0.10 67.64 17:54:01 2 32.76 0.00 1.15 0.22 0.10 65.77 17:54:01 3 30.85 0.00 0.77 0.54 0.08 67.76 17:55:01 all 27.34 0.00 1.55 1.04 0.07 69.99 17:55:01 0 24.40 0.00 2.22 0.05 0.07 73.26 17:55:01 1 16.08 0.00 1.57 1.32 0.05 80.98 17:55:01 2 19.63 0.00 0.85 1.95 0.05 77.52 17:55:01 3 49.38 0.00 1.55 0.84 0.10 48.13 Average: all 21.16 0.00 1.65 2.26 0.87 74.05 Average: 0 20.75 0.00 2.30 1.45 0.78 74.72 Average: 1 21.91 0.00 1.71 2.78 1.00 72.60 Average: 2 17.39 0.00 1.32 3.17 0.87 77.25 Average: 3 24.62 0.00 1.25 1.65 0.85 71.63