---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8489 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 14G 5.9G 70% / 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 536 865 0 6574 7141 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:af:43:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:feaf:431a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:31:25:ec 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-8489) 03/09/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 155.32 69.11 86.22 5590.80 39810.85 14:25:01 59.07 0.22 58.86 23.20 8927.05 14:26:01 178.15 23.55 154.61 3170.67 104742.14 14:27:01 172.15 2.33 169.82 49.99 41018.50 14:28:01 113.35 0.12 113.23 11.73 22360.41 14:29:01 187.97 74.33 113.65 6307.50 28363.61 14:30:01 322.90 296.42 26.48 10976.57 5269.92 14:31:01 49.99 4.10 45.89 177.46 2432.13 Average: 155.08 58.88 96.20 3294.98 31676.23 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5891564 7413188 2275864 27.87 36848 1664892 990948 10.75 586632 1518356 63340 14:25:01 5579072 7367668 2588356 31.69 58104 1894504 1030976 11.19 637980 1747216 117888 14:26:01 2040204 7380928 6127224 75.02 120180 5190588 1188936 12.90 687604 5006812 343024 14:27:01 1405476 7252464 6761952 82.79 157040 5566748 1558116 16.91 1148136 5082024 459656 14:28:01 1134480 7343544 7032948 86.11 162644 5905384 1384276 15.02 1191800 5289948 233192 14:29:01 860544 7337200 7306884 89.46 184532 6121208 1265792 13.73 1278908 5446008 8912 14:30:01 514108 6922172 7653320 93.71 185540 6073272 1550268 16.82 1640660 5453244 51208 14:31:01 905616 7325180 7261812 88.91 187280 6084076 1156356 12.55 1275324 5429100 33788 Average: 2291383 7292793 5876045 71.94 136521 4812584 1265708 13.73 1055880 4371588 163876 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 370.29 210.33 1139.45 65.32 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 56.36 46.41 699.80 5.73 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 456.72 243.79 13443.56 18.23 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 459.96 386.50 3846.99 38.40 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:28:01 ens3 132.19 143.75 1371.90 13.48 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 126.89 111.15 482.40 11.19 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 235.29 190.88 2563.36 15.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 ens3 22.72 20.39 13.48 21.79 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 232.99 169.46 2951.15 23.65 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-8489) 03/09/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.11 0.00 2.74 4.96 1.34 71.84 14:24:01 0 9.57 0.00 1.95 4.84 0.95 82.68 14:24:01 1 20.70 0.00 2.53 6.39 1.38 69.01 14:24:01 2 27.66 0.00 4.74 0.99 1.75 64.86 14:24:01 3 18.50 0.00 1.78 7.62 1.27 70.83 14:25:01 all 20.10 0.00 1.23 1.82 0.98 75.87 14:25:01 0 2.84 0.00 0.18 0.00 0.33 96.65 14:25:01 1 30.69 0.00 1.45 1.48 1.08 65.29 14:25:01 2 41.63 0.00 2.76 2.10 1.81 51.70 14:25:01 3 5.35 0.00 0.53 3.69 0.70 89.72 14:26:01 all 21.83 0.00 11.07 2.90 3.11 61.08 14:26:01 0 20.27 0.00 11.20 3.49 3.03 62.01 14:26:01 1 21.88 0.00 12.95 3.99 3.08 58.11 14:26:01 2 21.58 0.00 11.28 2.55 3.28 61.31 14:26:01 3 23.60 0.00 8.87 1.57 3.05 62.92 14:27:01 all 20.73 0.00 5.40 4.30 1.35 68.23 14:27:01 0 20.57 0.00 4.60 1.52 1.19 72.12 14:27:01 1 17.91 0.00 4.97 8.78 1.20 67.14 14:27:01 2 20.99 0.00 7.38 4.31 1.59 65.73 14:27:01 3 23.44 0.00 4.66 2.58 1.43 67.89 14:28:01 all 43.30 0.00 7.44 2.09 2.64 44.52 14:28:01 0 41.48 0.00 7.37 2.19 2.64 46.31 14:28:01 1 46.30 0.00 8.11 2.35 2.76 40.47 14:28:01 2 45.57 0.00 7.89 1.71 2.67 42.16 14:28:01 3 39.92 0.00 6.38 2.12 2.49 49.10 14:29:01 all 50.03 0.00 8.44 6.26 2.96 32.31 14:29:01 0 48.11 0.00 7.73 6.72 3.04 34.40 14:29:01 1 51.02 0.00 8.68 5.30 2.93 32.07 14:29:01 2 48.82 0.00 9.41 7.53 3.03 31.21 14:29:01 3 52.16 0.00 7.90 5.50 2.86 31.58 14:30:01 all 19.21 0.00 2.15 10.88 1.53 66.23 14:30:01 0 17.07 0.00 1.28 5.78 1.33 74.53 14:30:01 1 24.03 0.00 2.43 13.15 1.61 58.78 14:30:01 2 18.53 0.00 2.27 11.34 1.57 66.29 14:30:01 3 17.20 0.00 2.66 13.28 1.62 65.24 14:31:01 all 26.29 0.00 1.47 1.27 1.46 69.51 14:31:01 0 19.36 0.00 1.47 0.25 1.12 77.79 14:31:01 1 19.16 0.00 1.40 1.50 1.20 76.73 14:31:01 2 15.19 0.00 1.43 2.17 1.50 79.70 14:31:01 3 51.48 0.00 1.59 1.13 2.03 43.77 Average: all 27.58 0.00 4.99 4.31 1.92 61.20 Average: 0 22.40 0.00 4.46 3.10 1.70 68.34 Average: 1 28.97 0.00 5.31 5.37 1.90 58.44 Average: 2 30.05 0.00 5.89 4.08 2.15 57.83 Average: 3 28.92 0.00 4.29 4.70 1.93 60.16