---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8237 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 13G 7.1G 64% / 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 539 1645 0 5791 7138 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:e0:20:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fee0:208f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:03:bd:75 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-8237) 03/06/26 _x86_64_ (4 CPU) 15:33:35 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 143.26 60.34 82.92 4639.36 40386.89 15:36:01 87.05 23.28 63.77 3197.07 13973.40 15:37:01 124.15 0.48 123.66 3.87 89470.82 15:38:01 319.63 0.88 318.75 19.60 44671.35 15:39:02 47.32 0.00 47.32 0.00 11442.72 15:40:01 90.90 29.55 61.35 1331.03 8883.38 15:41:01 27.19 0.90 26.29 78.91 1791.00 Average: 119.99 16.46 103.53 1324.18 30137.99 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5799964 7371852 2367464 28.99 39704 1711160 1032140 11.20 631240 1566592 85628 15:36:01 5049996 7401280 3117432 38.17 63120 2442912 1169108 12.69 633760 2261796 397248 15:37:01 1955836 7381508 6211592 76.05 110460 5299644 1194776 12.96 677424 5118192 690488 15:38:01 2149964 7360936 6017464 73.68 151144 4997716 1440800 15.63 850228 4699164 110072 15:39:02 1617808 7127044 6549620 80.19 155884 5272124 1845112 20.02 1286808 4772076 152740 15:40:01 1742416 7353888 6425012 78.67 157216 5379188 1031624 11.19 1234156 4711488 17824 15:41:01 1715272 7336596 6452156 79.00 158748 5387168 1053400 11.43 1258600 4713992 9432 Average: 2861608 7333301 5305820 64.96 119468 4355702 1252423 13.59 938888 3977614 209062 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 360.92 223.15 1395.08 66.17 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 222.06 138.06 6618.55 12.21 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 254.62 134.48 7607.10 9.54 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 191.53 150.97 983.56 12.88 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:02 ens3 1.03 0.93 8.62 0.10 0.00 0.00 0.00 0.00 15:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 232.49 187.36 2609.94 31.32 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 12.18 12.91 9.56 6.35 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 181.99 120.96 2747.68 19.77 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8237) 03/06/26 _x86_64_ (4 CPU) 15:33:35 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 21.70 0.00 2.77 5.06 1.73 68.74 15:35:01 0 8.58 0.00 1.58 6.72 1.20 81.92 15:35:01 1 46.08 0.00 3.20 8.58 2.31 39.83 15:35:01 2 16.68 0.00 1.71 0.75 1.89 78.96 15:35:01 3 15.49 0.00 4.61 4.22 1.53 74.16 15:36:01 all 18.98 0.00 2.05 2.30 1.30 75.37 15:36:01 0 3.45 0.00 1.25 5.00 0.57 89.74 15:36:01 1 27.05 0.00 2.73 2.16 1.80 66.26 15:36:01 2 17.29 0.00 1.73 0.85 1.45 78.69 15:36:01 3 28.13 0.00 2.46 1.20 1.38 66.83 15:37:01 all 18.70 0.00 10.43 1.61 2.95 66.30 15:37:01 0 18.16 0.00 11.21 0.05 2.95 67.63 15:37:01 1 19.71 0.00 10.80 0.57 2.92 66.00 15:37:01 2 16.73 0.00 10.61 4.90 3.01 64.75 15:37:01 3 20.19 0.00 9.10 0.96 2.94 66.81 15:38:01 all 10.63 0.00 4.23 10.30 1.04 73.80 15:38:01 0 17.53 0.00 6.13 19.15 1.04 56.15 15:38:01 1 11.32 0.00 3.39 4.54 1.17 79.58 15:38:01 2 5.73 0.00 4.00 3.24 1.03 86.00 15:38:01 3 7.94 0.00 3.39 14.25 0.94 73.48 15:39:02 all 71.81 0.00 9.29 0.45 3.98 14.46 15:39:02 0 73.28 0.00 9.18 0.22 4.23 13.09 15:39:02 1 71.95 0.00 9.79 0.27 3.72 14.28 15:39:02 2 71.43 0.00 9.01 1.35 3.81 14.40 15:39:02 3 70.57 0.00 9.18 0.00 4.17 16.08 15:40:01 all 45.19 0.00 4.63 2.13 3.15 44.90 15:40:01 0 42.61 0.00 4.24 0.64 2.91 49.60 15:40:01 1 46.29 0.00 4.59 2.97 2.88 43.27 15:40:01 2 49.14 0.00 5.34 2.04 3.60 39.88 15:40:01 3 42.72 0.00 4.37 2.86 3.20 46.85 15:41:01 all 20.85 0.00 0.95 0.80 1.03 76.37 15:41:01 0 1.82 0.00 0.31 0.02 1.17 96.68 15:41:01 1 37.76 0.00 1.41 0.65 1.28 58.89 15:41:01 2 18.13 0.00 1.15 1.92 0.78 78.02 15:41:01 3 25.82 0.00 0.90 0.65 0.90 71.73 Average: all 29.70 0.00 4.90 3.23 2.17 60.00 Average: 0 23.58 0.00 4.84 4.53 2.01 65.04 Average: 1 37.20 0.00 5.12 2.82 2.30 52.56 Average: 2 27.89 0.00 4.78 2.14 2.22 62.97 Average: 3 30.14 0.00 4.85 3.44 2.15 59.41