---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2699 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 8.6G 56% / 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 481 3438 0 4056 7195 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:d0:d4:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fed0:d49b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:3d:3d:bc 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-2699) 06/06/26 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:00 155.19 69.32 85.87 5616.40 40093.07 02:46:01 58.00 0.11 57.88 21.11 9116.22 02:47:01 270.23 12.53 257.70 2245.07 28294.00 02:48:01 333.58 0.02 333.56 0.13 27153.87 02:49:01 58.81 0.83 57.97 34.39 30074.72 Average: 174.76 16.51 158.26 1578.16 26886.51 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:00 5907592 7441056 2259836 27.67 37824 1675632 982376 10.66 555880 1533644 63668 02:46:01 5510696 7376444 2656732 32.53 59064 1968232 1027020 11.14 637132 1812100 178560 02:47:01 4828456 7334928 3338972 40.88 84372 2557296 1363928 14.80 784092 2289572 4272 02:48:01 4019648 7410100 4147780 50.78 118004 3350124 1266400 13.74 754480 3069752 315048 02:49:01 3541660 7384152 4625768 56.64 135216 3739864 1023140 11.10 825040 3433588 27436 Average: 4761610 7389336 3405818 41.70 86896 2658230 1132573 12.29 711325 2427731 117797 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:00 ens3 343.58 194.62 1133.06 63.09 0.00 0.00 0.00 0.00 02:45:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:00 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:46:01 ens3 68.14 57.88 763.58 6.27 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 02:47:01 ens3 317.43 267.98 3338.47 26.15 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 ens3 375.84 309.10 4050.19 22.79 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 351.72 243.98 3468.75 21.25 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 290.59 214.18 2544.79 27.84 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2699) 06/06/26 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:00 all 17.52 0.00 2.59 4.92 1.30 73.67 02:45:00 0 30.54 0.00 5.21 3.22 1.49 59.55 02:45:00 1 9.90 0.00 1.86 5.25 1.35 81.65 02:45:00 2 20.63 0.00 1.79 4.04 1.52 72.02 02:45:00 3 9.04 0.00 1.55 7.18 0.84 81.39 02:46:01 all 20.36 0.00 1.20 1.91 1.05 75.48 02:46:01 0 35.12 0.00 1.54 0.62 1.16 61.56 02:46:01 1 13.95 0.00 1.08 1.06 0.95 82.96 02:46:01 2 30.29 0.00 1.81 0.33 1.83 65.74 02:46:01 3 2.11 0.00 0.38 5.60 0.29 91.63 02:47:01 all 13.63 0.00 3.61 7.43 0.98 74.35 02:47:01 0 14.59 0.00 4.19 5.70 0.90 74.61 02:47:01 1 16.78 0.00 4.69 14.36 1.02 63.14 02:47:01 2 8.48 0.00 2.62 5.48 1.19 82.23 02:47:01 3 14.68 0.00 2.93 4.22 0.79 77.38 02:48:01 all 8.64 0.00 4.64 9.48 0.86 76.37 02:48:01 0 6.12 0.00 4.00 2.36 1.14 86.39 02:48:01 1 7.24 0.00 4.60 9.25 0.71 78.20 02:48:01 2 9.39 0.00 6.74 23.32 0.87 59.69 02:48:01 3 11.83 0.00 3.25 3.20 0.73 80.98 02:49:01 all 16.20 0.00 2.79 1.23 0.99 78.80 02:49:01 0 16.53 0.00 2.60 0.43 0.95 79.48 02:49:01 1 17.96 0.00 3.69 1.75 1.28 75.32 02:49:01 2 24.96 0.00 3.41 0.82 1.19 69.61 02:49:01 3 5.47 0.00 1.40 1.89 0.53 90.71 Average: all 15.30 0.00 2.95 4.97 1.04 75.73 Average: 0 20.65 0.00 3.50 2.46 1.13 72.27 Average: 1 13.17 0.00 3.17 6.30 1.06 76.30 Average: 2 18.83 0.00 3.26 6.72 1.32 69.86 Average: 3 8.59 0.00 1.89 4.42 0.63 84.46