---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5692 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 12G 7.4G 62% / 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 544 1995 0 5436 7133 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:52:58:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe52:5831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:d6:49:5e 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-5692) 10/05/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 150.44 69.27 81.17 5623.60 39463.71 14:25:01 58.26 0.25 58.01 27.86 8446.59 14:26:01 165.75 23.87 141.88 3190.93 85243.87 14:27:01 93.32 0.02 93.30 0.13 48680.29 14:28:01 103.35 29.06 74.29 1318.18 11878.55 14:29:01 24.48 0.91 23.57 80.24 1552.02 Average: 99.47 20.62 78.85 1711.27 32628.15 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5912556 7419872 2254864 27.61 35112 1653712 987128 10.71 576124 1509144 51612 14:25:01 5623876 7363928 2543544 31.14 55180 1853380 1021104 11.08 642436 1704408 79412 14:26:01 2943816 7370512 5223604 63.96 110096 4329940 1380596 14.98 688404 4146076 704196 14:27:01 2233932 7275940 5933488 72.65 123444 4889968 1403584 15.23 868332 4632048 868 14:28:01 2033128 7285284 6134292 75.11 131640 5086112 1088096 11.81 965160 4733460 16576 14:29:01 2030020 7288604 6137400 75.14 133524 5089872 1085512 11.78 968280 4732540 10092 Average: 3462888 7334023 4704532 57.60 98166 3817164 1161003 12.60 784789 3576279 143793 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 407.83 233.49 1091.23 66.68 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 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 58.57 47.61 737.11 6.09 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 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 448.60 259.55 11527.81 19.52 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 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 554.92 412.36 3539.03 26.94 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 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 325.78 221.91 2036.98 33.95 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 14:29:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 12.03 13.10 9.32 6.18 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 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 302.08 198.51 3165.36 26.62 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5692) 10/05/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.61 0.00 2.97 5.03 1.16 73.23 14:24:01 0 14.14 0.00 2.49 9.15 1.02 73.20 14:24:01 1 9.41 0.00 1.77 1.76 0.92 86.14 14:24:01 2 22.64 0.00 3.07 7.14 1.43 65.72 14:24:01 3 24.19 0.00 4.55 2.09 1.28 67.89 14:25:01 all 19.63 0.00 1.09 1.72 0.75 76.81 14:25:01 0 18.62 0.00 0.73 0.33 0.70 79.62 14:25:01 1 37.03 0.00 1.83 0.17 1.22 59.75 14:25:01 2 3.39 0.00 0.53 6.15 0.42 89.51 14:25:01 3 19.47 0.00 1.28 0.25 0.68 78.32 14:26:01 all 23.99 0.00 10.39 2.73 1.51 61.37 14:26:01 0 22.53 0.00 9.88 5.49 1.64 60.46 14:26:01 1 19.95 0.00 12.43 2.89 1.31 63.42 14:26:01 2 19.85 0.00 9.83 0.34 1.34 68.63 14:26:01 3 33.61 0.00 9.42 2.15 1.74 53.08 14:27:01 all 5.16 0.00 1.90 2.27 0.33 90.34 14:27:01 0 10.08 0.00 1.25 3.55 0.52 84.60 14:27:01 1 0.40 0.00 2.83 2.21 0.18 94.38 14:27:01 2 7.17 0.00 2.49 0.42 0.45 89.47 14:27:01 3 2.97 0.00 1.02 2.89 0.18 92.94 14:28:01 all 27.19 0.00 2.03 2.55 1.69 66.54 14:28:01 0 26.30 0.00 2.08 4.63 1.61 65.37 14:28:01 1 29.45 0.00 1.99 2.81 1.92 63.83 14:28:01 2 27.88 0.00 1.68 1.79 1.61 67.04 14:28:01 3 25.11 0.00 2.42 0.97 1.60 69.90 14:29:01 all 20.82 0.00 0.92 0.70 0.70 76.85 14:29:01 0 27.17 0.00 0.88 0.08 0.80 71.06 14:29:01 1 18.68 0.00 1.03 2.59 0.78 76.92 14:29:01 2 36.23 0.00 1.44 0.10 0.98 61.24 14:29:01 3 1.25 0.00 0.34 0.03 0.24 98.14 Average: all 19.05 0.00 3.20 2.51 1.02 74.22 Average: 0 19.79 0.00 2.87 3.88 1.05 72.42 Average: 1 19.16 0.00 3.62 2.07 1.06 74.09 Average: 2 19.49 0.00 3.15 2.68 1.04 73.64 Average: 3 17.75 0.00 3.16 1.40 0.95 76.74