---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7738 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: 7975 559 1568 0 5848 7118 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:07:66:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe07:66cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:5f:4d:68 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-7738) 08/07/26 _x86_64_ (4 CPU) 15:33:47 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:03 153.91 69.12 84.79 5589.20 39635.81 15:36:01 56.66 0.24 56.42 26.06 9015.61 15:37:01 163.29 23.75 139.54 3185.34 84480.32 15:38:01 305.97 0.65 305.32 21.46 61049.16 15:39:01 97.00 0.18 96.82 4.27 8646.69 15:40:01 76.12 27.66 48.47 1266.51 7883.51 15:41:01 27.58 0.82 26.76 68.79 3409.57 Average: 126.12 17.57 108.55 1458.41 30690.29 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:03 5892380 7398804 2275040 27.86 35976 1652116 1005344 10.91 597688 1510252 51252 15:36:01 5643444 7387820 2523976 30.90 54584 1859252 979816 10.63 616548 1715340 89672 15:37:01 2818568 7391884 5348852 65.49 93752 4522328 1163548 12.63 651776 4340716 239576 15:38:01 2184672 7374124 5982748 73.25 143324 5004620 1294348 14.04 803172 4734484 468 15:39:01 1808676 7366808 6358744 77.85 157220 5314456 1413592 15.34 968332 4895660 179932 15:40:01 1628944 7297372 6538476 80.06 158384 5430544 1063552 11.54 1274372 4779964 66712 15:41:01 1604752 7284600 6562668 80.35 159720 5439808 1082940 11.75 1300540 4777152 8484 Average: 3083062 7357345 5084358 62.25 114709 4174732 1143306 12.41 887490 3821938 90871 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:35:03 ens3 411.91 218.06 1070.33 64.91 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 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 41.67 35.57 851.68 5.15 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 480.52 270.72 14381.10 20.60 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 15:38:01 ens3 107.47 78.74 541.76 6.12 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 77.30 75.90 439.76 7.08 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 137.00 109.16 1417.26 15.23 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 13.50 13.78 9.58 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 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 182.00 114.94 2681.66 18.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7738) 08/07/26 _x86_64_ (4 CPU) 15:33:47 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:03 all 18.63 0.00 2.60 5.28 1.87 71.62 15:35:03 0 22.29 0.00 1.74 4.73 1.99 69.24 15:35:03 1 13.76 0.00 1.94 5.55 1.43 77.32 15:35:03 2 23.03 0.00 3.83 1.16 2.24 69.74 15:35:03 3 15.42 0.00 2.88 9.69 1.85 70.15 15:36:01 all 19.63 0.00 1.09 2.19 1.26 75.83 15:36:01 0 46.82 0.00 2.68 0.48 1.84 48.17 15:36:01 1 15.26 0.00 0.62 7.11 0.80 76.22 15:36:01 2 4.79 0.00 0.43 0.02 1.25 93.52 15:36:01 3 11.78 0.00 0.65 1.15 1.17 85.26 15:37:01 all 21.81 0.00 8.70 4.14 1.43 63.92 15:37:01 0 18.14 0.00 6.88 2.75 1.34 70.89 15:37:01 1 15.86 0.00 8.98 9.88 1.24 64.04 15:37:01 2 32.82 0.00 10.16 3.03 1.71 52.28 15:37:01 3 20.51 0.00 8.77 0.88 1.41 68.42 15:38:01 all 13.43 0.00 6.79 9.48 0.70 69.60 15:38:01 0 14.14 0.00 5.88 4.58 0.79 74.60 15:38:01 1 11.10 0.00 5.26 7.64 0.62 75.38 15:38:01 2 14.56 0.00 7.36 19.07 0.75 58.27 15:38:01 3 13.91 0.00 8.68 6.68 0.66 70.06 15:39:01 all 51.29 0.00 7.19 2.36 2.89 36.27 15:39:01 0 51.97 0.00 6.95 0.38 2.63 38.07 15:39:01 1 49.99 0.00 7.29 0.68 2.76 39.27 15:39:01 2 51.91 0.00 7.74 7.75 3.07 29.53 15:39:01 3 51.31 0.00 6.77 0.64 3.09 38.19 15:40:01 all 52.28 0.00 6.11 1.32 2.92 37.37 15:40:01 0 48.12 0.00 6.27 1.08 2.68 41.85 15:40:01 1 53.32 0.00 6.61 0.70 3.15 36.21 15:40:01 2 51.72 0.00 5.98 2.57 2.76 36.97 15:40:01 3 55.94 0.00 5.60 0.92 3.09 34.44 15:41:01 all 20.65 0.00 1.05 0.98 0.73 76.60 15:41:01 0 4.76 0.00 0.77 2.08 0.23 92.16 15:41:01 1 38.32 0.00 1.35 0.25 0.95 59.13 15:41:01 2 14.50 0.00 1.06 1.48 1.06 81.90 15:41:01 3 25.05 0.00 0.98 0.13 0.66 73.18 Average: all 28.31 0.00 4.79 3.67 1.69 61.54 Average: 0 29.44 0.00 4.45 2.30 1.65 62.16 Average: 1 28.31 0.00 4.58 4.52 1.57 61.02 Average: 2 27.70 0.00 5.21 4.99 1.84 60.26 Average: 3 27.80 0.00 4.90 2.87 1.71 62.72