---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-652 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 13G 6.9G 65% / 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 540 1533 0 5902 7137 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:59:0e:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe59:eaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:39:f6:44 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-652) 05/12/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 153.82 69.50 84.32 5634.80 39668.42 09:41:01 56.31 0.22 56.09 23.59 8442.23 09:42:01 131.51 13.01 118.49 2216.19 65247.98 09:43:01 161.44 0.52 160.92 4.13 98100.45 09:44:01 57.22 0.32 56.90 26.25 6560.19 09:45:01 21.30 0.40 20.90 32.79 1496.55 Average: 97.04 14.03 83.01 1326.41 36663.39 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5883280 7397564 2284148 27.97 35716 1659064 1007220 10.93 598036 1517320 57836 09:41:01 5599084 7375480 2568344 31.45 56288 1886004 1012928 10.99 633424 1734772 123244 09:42:01 3072492 7354944 5094936 62.38 88024 4256788 1304772 14.16 699988 4056028 616128 09:43:01 1790808 7352828 6376620 78.07 124216 5394440 1320936 14.33 764092 5164808 1768 09:44:01 1596784 7320512 6570644 80.45 126732 5545064 1067964 11.59 1110652 5005304 3168 09:45:01 1572028 7306668 6595400 80.75 128908 5552820 1091072 11.84 1133092 5007040 10704 Average: 3252413 7351333 4915015 60.18 93314 4049030 1134149 12.31 823214 3747545 135475 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 334.83 179.68 1101.57 62.39 0.00 0.00 0.00 0.00 09:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 64.06 51.57 729.44 6.39 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 1724.44 1358.55 18816.34 108.07 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 2.62 2.42 0.49 0.54 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 76.05 128.79 13.78 934.46 0.00 0.00 0.00 0.00 09:44:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 12.10 13.00 9.43 6.29 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 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 369.89 289.68 3453.04 186.90 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-652) 05/12/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.02 0.00 2.56 5.41 2.76 72.25 09:40:02 0 20.45 0.00 1.97 3.73 2.53 71.32 09:40:02 1 19.03 0.00 2.68 9.44 3.72 65.14 09:40:02 2 9.53 0.00 4.08 2.15 2.41 81.84 09:40:02 3 19.07 0.00 1.49 6.30 2.37 70.76 09:41:01 all 18.36 0.00 1.26 2.73 1.96 75.70 09:41:01 0 25.03 0.00 1.78 0.62 2.33 70.24 09:41:01 1 29.86 0.00 1.81 1.49 2.70 64.13 09:41:01 2 5.55 0.00 0.40 0.02 1.29 92.73 09:41:01 3 12.96 0.00 1.04 8.79 1.50 75.71 09:42:01 all 15.35 0.00 7.01 2.89 5.57 69.18 09:42:01 0 14.20 0.00 8.06 2.53 5.55 69.66 09:42:01 1 10.88 0.00 7.08 3.64 6.12 72.29 09:42:01 2 18.66 0.00 7.63 2.59 5.93 65.19 09:42:01 3 17.64 0.00 5.27 2.80 4.73 69.57 09:43:01 all 17.76 0.00 9.40 2.73 5.47 64.64 09:43:01 0 17.85 0.00 12.06 1.98 5.59 62.51 09:43:01 1 18.42 0.00 9.99 4.97 5.59 61.02 09:43:01 2 21.10 0.00 11.28 3.45 5.94 58.22 09:43:01 3 13.72 0.00 4.29 0.51 4.75 76.73 09:44:01 all 21.61 0.00 3.08 1.22 3.55 70.54 09:44:01 0 13.44 0.00 3.17 0.36 3.06 79.97 09:44:01 1 44.03 0.00 4.16 1.13 4.35 46.33 09:44:01 2 14.66 0.00 3.21 0.80 3.73 77.60 09:44:01 3 14.27 0.00 1.81 2.55 3.06 78.30 09:45:01 all 19.79 0.00 0.88 0.90 1.51 76.92 09:45:01 0 0.38 0.00 0.26 0.79 0.93 97.63 09:45:01 1 45.09 0.00 1.62 0.40 2.17 50.71 09:45:01 2 31.95 0.00 1.21 0.18 1.64 65.02 09:45:01 3 1.89 0.00 0.40 2.22 1.33 94.15 Average: all 18.31 0.00 4.05 2.64 3.48 71.51 Average: 0 15.21 0.00 4.58 1.67 3.34 75.20 Average: 1 27.86 0.00 4.57 3.52 4.12 59.92 Average: 2 16.93 0.00 4.65 1.54 3.50 73.38 Average: 3 13.25 0.00 2.39 3.84 2.97 77.55