---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3284 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 455 4975 0 2544 7232 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:92:a7:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe92:a717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:df:24:67 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-3284) 06/13/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 158.04 69.16 88.89 5597.47 40536.46 09:41:01 62.60 0.12 62.48 21.46 9922.56 09:42:01 130.58 64.99 65.59 4014.66 21503.22 09:43:01 21.40 0.90 20.50 77.72 3434.36 Average: 93.15 33.79 59.36 2427.73 18848.78 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5906688 7453836 2260732 27.68 38000 1687656 952032 10.33 544344 1542552 62256 09:41:01 5521708 7371792 2645712 32.39 58252 1955188 1019236 11.06 643300 1797120 147764 09:42:01 5125344 7420328 3042076 37.25 68300 2377208 960824 10.43 966672 1844208 68232 09:43:01 5100084 7407804 3067336 37.56 71480 2386188 978988 10.62 986888 1848032 10916 Average: 5413456 7413440 2753964 33.72 59008 2101560 977770 10.61 785301 1757978 72292 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 414.38 234.73 1178.68 66.65 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 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 80.16 65.69 823.96 7.06 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 184.47 119.20 1001.32 18.61 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 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 12.95 13.01 10.40 6.29 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 172.98 108.16 753.59 24.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3284) 06/13/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.56 0.00 2.80 5.05 1.69 71.90 09:40:01 0 15.75 0.00 1.44 1.54 1.89 79.38 09:40:01 1 36.42 0.00 2.91 4.23 2.01 54.43 09:40:01 2 10.35 0.00 4.19 2.10 1.38 81.98 09:40:01 3 11.72 0.00 2.65 12.37 1.49 71.77 09:41:01 all 19.94 0.00 1.15 1.90 1.35 75.66 09:41:01 0 40.66 0.00 1.42 0.78 2.48 54.66 09:41:01 1 18.82 0.00 1.35 0.15 0.93 78.75 09:41:01 2 17.93 0.00 1.10 0.51 1.18 79.29 09:41:01 3 2.26 0.00 0.71 6.18 0.80 90.05 09:42:01 all 21.83 2.57 4.18 3.69 2.08 65.65 09:42:01 0 23.42 0.00 4.07 5.13 1.79 65.58 09:42:01 1 14.90 0.00 3.92 3.90 1.89 75.40 09:42:01 2 38.03 10.23 5.27 3.43 2.65 40.39 09:42:01 3 10.97 0.03 3.49 2.31 2.03 81.17 09:43:01 all 20.13 0.00 0.99 0.80 1.49 76.58 09:43:01 0 31.79 0.00 1.25 0.22 1.43 65.32 09:43:01 1 13.90 0.00 0.69 0.13 2.30 82.98 09:43:01 2 34.21 0.00 1.46 0.22 1.50 62.61 09:43:01 3 0.75 0.00 0.58 2.64 0.73 95.31 Average: all 20.11 0.64 2.28 2.86 1.65 72.45 Average: 0 27.91 0.00 2.04 1.91 1.90 66.24 Average: 1 20.98 0.00 2.21 2.10 1.79 72.93 Average: 2 25.12 2.56 3.00 1.56 1.67 66.08 Average: 3 6.41 0.01 1.86 5.87 1.26 84.59