---> 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: 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 11G 9.0G 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: 7976 515 3609 0 3851 7161 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:de:4d:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fede:4d89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:9b:f1:ff 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) 05/10/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.79 69.11 85.69 5590.00 39767.39 21:41:01 61.06 0.22 60.84 23.59 9182.71 21:42:01 222.18 110.48 111.70 5501.75 22848.59 21:43:01 87.62 16.29 71.33 1166.75 27260.64 21:44:01 35.32 5.11 30.21 653.92 19815.93 21:45:01 69.86 29.06 40.80 1310.36 6672.31 21:46:01 23.80 0.87 22.93 77.45 1548.14 Average: 93.59 33.10 60.50 2050.99 18178.14 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5899264 7414716 2268164 27.77 36072 1660696 1004524 10.90 581340 1518548 57168 21:41:01 5610804 7407652 2556624 31.30 58596 1902264 1008216 10.94 594288 1757836 121344 21:42:01 4941200 7439896 3226228 39.50 82356 2554376 1116348 12.11 840120 2125676 185116 21:43:01 3787092 7300408 4380336 53.63 106516 3481484 1458332 15.82 1390780 2663076 351500 21:44:01 4014508 7434688 4152920 50.85 114260 3373956 1181076 12.82 1443040 2376332 14980 21:45:01 3728016 7351048 4439412 54.36 118048 3572976 1009232 10.95 1598088 2508452 11084 21:46:01 3698440 7333600 4468988 54.72 120832 3582116 1035396 11.23 1623840 2511832 9416 Average: 4525618 7383144 3641810 44.59 90954 2875410 1116161 12.11 1153071 2208822 107230 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 412.13 240.33 1128.51 66.48 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 69.55 59.06 727.12 6.63 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 414.46 332.68 1311.24 31.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 115.13 123.62 1044.04 10.30 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.33 6.33 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.28 0.42 0.04 0.08 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 247.90 198.00 2626.55 31.66 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.26 13.10 9.65 6.46 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 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 181.94 138.36 978.78 21.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-560) 05/10/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.53 0.00 2.75 4.30 1.06 73.37 21:40:02 0 19.90 0.00 2.44 3.32 1.07 73.28 21:40:02 1 17.29 0.00 2.14 8.96 0.97 70.64 21:40:02 2 19.08 0.00 1.99 2.29 1.19 75.46 21:40:02 3 17.85 0.00 4.44 2.62 1.02 74.08 21:41:01 all 20.34 0.00 1.23 1.47 0.75 76.21 21:41:01 0 19.10 0.00 1.08 0.29 0.71 78.82 21:41:01 1 45.16 0.00 2.45 0.63 1.34 50.42 21:41:01 2 15.55 0.00 1.14 4.68 0.80 77.83 21:41:01 3 1.51 0.00 0.27 0.30 0.15 97.76 21:42:01 all 14.40 1.66 3.10 7.61 1.01 72.21 21:42:01 0 14.16 0.00 2.51 7.83 0.81 74.70 21:42:01 1 15.05 6.48 3.65 6.79 0.99 67.05 21:42:01 2 9.93 0.15 2.88 5.86 1.20 79.98 21:42:01 3 18.45 0.02 3.36 9.97 1.04 67.17 21:43:01 all 73.33 0.00 8.23 0.33 3.26 14.85 21:43:01 0 73.41 0.00 8.10 0.15 3.03 15.32 21:43:01 1 74.37 0.00 8.65 0.85 3.20 12.93 21:43:01 2 72.23 0.00 8.65 0.18 3.27 15.66 21:43:01 3 73.33 0.00 7.51 0.12 3.55 15.49 21:44:01 all 60.64 0.00 9.90 0.31 4.07 25.09 21:44:01 0 61.74 0.00 10.06 0.12 3.41 24.67 21:44:01 1 55.14 0.00 8.88 0.17 4.80 31.02 21:44:01 2 69.07 0.00 11.00 0.27 3.66 16.00 21:44:01 3 56.53 0.00 9.68 0.67 4.40 28.72 21:45:01 all 34.11 0.00 2.61 1.75 2.29 59.25 21:45:01 0 40.02 0.00 3.48 0.48 2.60 53.42 21:45:01 1 32.93 0.00 1.88 3.05 1.92 60.21 21:45:01 2 35.31 0.00 2.64 2.62 2.49 56.94 21:45:01 3 28.18 0.00 2.38 0.83 2.16 66.44 21:46:01 all 20.97 0.00 0.93 0.69 0.68 76.73 21:46:01 0 67.37 0.00 1.77 0.35 1.75 28.77 21:46:01 1 2.23 0.00 0.35 0.02 0.20 97.21 21:46:01 2 9.06 0.00 1.05 2.28 0.58 87.03 21:46:01 3 5.43 0.00 0.55 0.07 0.20 93.75 Average: all 34.64 0.24 4.11 2.35 1.87 56.79 Average: 0 42.29 0.00 4.21 1.80 1.91 49.79 Average: 1 34.53 0.92 3.99 2.92 1.91 55.72 Average: 2 32.94 0.02 4.20 2.59 1.89 58.36 Average: 3 28.77 0.00 4.03 2.08 1.79 63.32