---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10273 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 12G 8.2G 58% / 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 592 2874 0 4508 7084 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:ff:0e:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:feff:e8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:c8:bc:6b 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-10273) 04/01/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 153.04 69.29 83.75 5589.47 39755.39 14:13:01 65.00 4.50 60.50 814.80 9102.57 14:14:01 196.22 9.32 186.90 1475.22 76858.66 14:15:01 16.86 0.00 16.86 0.00 14171.54 14:16:01 48.41 0.37 48.04 24.66 14726.88 Average: 95.90 16.69 79.21 1580.75 30921.72 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5894632 7419468 2272796 27.83 37260 1667448 977328 10.60 575460 1524384 67440 14:13:01 5607928 7423876 2559500 31.34 58588 1920936 943496 10.24 596952 1757544 116568 14:14:01 3379740 7216180 4787688 58.62 121860 3708936 1747384 18.96 1031684 3341688 109884 14:15:01 2731452 7271648 5435976 66.56 125656 4377696 1529500 16.60 1344164 3645152 372224 14:16:01 2933128 7238348 5234300 64.09 127744 4171256 1137988 12.35 1207160 3614900 26976 Average: 4109376 7313904 4058052 49.69 94222 3169254 1267139 13.75 951084 2776734 138618 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 ens3 371.20 187.19 1086.29 61.13 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 14:13:01 ens3 69.23 56.23 712.05 8.41 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:14:01 ens3 458.59 353.29 7865.77 28.96 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.50 0.52 0.03 0.04 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:16:01 ens3 92.68 152.72 18.28 1085.83 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 198.43 149.98 1936.38 236.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10273) 04/01/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.54 0.00 3.01 5.50 1.37 71.58 14:12:01 0 17.61 0.00 2.26 7.15 1.07 71.91 14:12:01 1 20.48 0.00 5.36 4.96 1.76 67.44 14:12:01 2 12.21 0.00 1.44 4.40 1.20 80.75 14:12:01 3 23.85 0.00 2.99 5.47 1.44 66.25 14:13:01 all 20.33 0.00 1.42 1.91 0.73 75.61 14:13:01 0 0.33 0.00 0.27 0.37 0.12 98.92 14:13:01 1 60.31 0.00 3.47 0.85 1.72 33.65 14:13:01 2 8.70 0.00 0.97 5.82 0.50 84.01 14:13:01 3 12.05 0.00 0.98 0.63 0.57 85.77 14:14:01 all 30.81 0.00 9.83 3.16 1.84 54.36 14:14:01 0 27.85 0.00 9.08 4.90 1.89 56.28 14:14:01 1 36.40 0.00 10.15 1.93 1.99 49.53 14:14:01 2 28.43 0.00 10.81 1.12 1.77 57.87 14:14:01 3 30.54 0.00 9.29 4.67 1.71 53.80 14:15:01 all 80.23 0.00 10.19 0.02 3.75 5.81 14:15:01 0 81.31 0.00 10.64 0.00 4.05 4.00 14:15:01 1 79.63 0.00 9.91 0.02 3.51 6.93 14:15:01 2 80.37 0.00 10.16 0.02 3.66 5.79 14:15:01 3 79.65 0.00 10.04 0.02 3.75 6.55 14:16:01 all 24.46 0.00 2.24 1.12 0.84 71.34 14:16:01 0 24.05 0.00 2.02 0.38 0.90 72.65 14:16:01 1 12.49 0.00 2.08 1.33 0.57 83.53 14:16:01 2 17.35 0.00 1.99 0.75 0.62 79.29 14:16:01 3 44.00 0.00 2.86 2.01 1.27 49.86 Average: all 34.91 0.00 5.33 2.34 1.70 55.72 Average: 0 30.25 0.00 4.84 2.55 1.60 60.75 Average: 1 41.88 0.00 6.19 1.82 1.91 48.21 Average: 2 29.47 0.00 5.06 2.42 1.55 61.49 Average: 3 38.04 0.00 5.22 2.55 1.75 52.44