---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-560 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: 2799.998 BogoMIPS: 5599.99 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: 7975 586 3656 0 3732 7090 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:d1:e1:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fed1:e1dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:34:1e: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-560) 10/20/26 _x86_64_ (4 CPU) 11:39:42 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 166.79 61.14 105.65 4986.77 42291.23 11:42:01 153.37 18.54 134.84 2493.12 31259.37 11:43:01 159.43 0.45 158.98 3.60 36968.67 11:44:01 28.51 3.02 25.49 472.38 1752.35 Average: 126.91 20.79 106.12 1986.90 28053.21 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5737292 7409084 2430128 29.75 51036 1792000 968872 10.51 576572 1663348 170564 11:42:01 4856992 7339836 3310428 40.53 72936 2548116 1304696 14.16 731664 2316344 44612 11:43:01 3817492 7302464 4349928 53.26 102708 3417824 1230952 13.36 1281004 2702384 1628 11:44:01 3741816 7254428 4425604 54.19 105860 3440908 1141224 12.38 1810884 2247124 8596 Average: 4538398 7326453 3629022 44.43 83135 2799712 1161436 12.60 1100031 2232300 56350 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 ens3 379.15 232.01 1589.49 67.09 0.00 0.00 0.00 0.00 11:42:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 473.42 239.29 3383.82 24.05 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 209.37 143.65 1367.31 15.10 0.00 0.00 0.00 0.00 11:44:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 161.65 267.24 24.91 1961.37 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 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: ens3 305.20 220.48 1583.90 519.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-560) 10/20/26 _x86_64_ (4 CPU) 11:39:42 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 19.62 0.00 2.59 5.13 0.06 72.61 11:41:02 0 8.55 0.00 1.40 7.28 0.03 82.74 11:41:02 1 13.23 0.00 2.41 4.84 0.05 79.47 11:41:02 2 19.80 0.00 2.42 4.70 0.08 72.99 11:41:02 3 36.88 0.00 4.11 3.71 0.08 55.22 11:42:01 all 17.74 0.00 3.27 3.65 0.06 75.28 11:42:01 0 10.66 0.00 3.04 4.29 0.05 81.95 11:42:01 1 13.80 0.00 2.82 0.68 0.05 82.65 11:42:01 2 6.62 0.00 2.56 2.15 0.07 88.61 11:42:01 3 39.74 0.00 4.68 7.42 0.10 48.06 11:43:01 all 17.12 0.00 4.38 3.67 0.07 74.76 11:43:01 0 7.94 0.00 3.43 5.75 0.07 82.81 11:43:01 1 15.51 0.00 4.26 0.69 0.05 79.49 11:43:01 2 34.25 0.00 6.57 3.32 0.08 55.78 11:43:01 3 10.76 0.00 3.24 4.91 0.05 81.03 11:44:01 all 24.40 0.00 1.55 0.76 0.07 73.21 11:44:01 0 20.39 0.00 1.75 0.32 0.08 77.47 11:44:01 1 29.47 0.00 1.66 0.45 0.08 68.34 11:44:01 2 34.26 0.00 1.79 1.99 0.10 61.86 11:44:01 3 13.69 0.00 1.04 0.31 0.05 84.91 Average: all 19.74 0.00 2.94 3.30 0.07 73.96 Average: 0 11.90 0.00 2.40 4.41 0.06 81.24 Average: 1 18.02 0.00 2.79 1.67 0.06 77.46 Average: 2 23.81 0.00 3.34 3.05 0.08 69.72 Average: 3 25.18 0.00 3.26 4.06 0.07 67.43