---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-960 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 50% / 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 517 4762 0 2695 7170 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:96:ce:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe96:ceb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:39:59:8d 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-960) 05/16/26 _x86_64_ (4 CPU) 01:59:58 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:01 196.73 119.18 77.55 8230.09 39599.15 02:02:01 53.84 0.38 53.45 34.63 7144.33 02:03:01 71.17 31.94 39.23 1700.12 7987.60 02:04:01 18.67 5.96 12.71 595.34 4945.77 02:05:01 35.51 5.82 29.70 256.09 14070.19 Average: 75.17 32.65 42.53 2162.67 14746.91 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5939756 7436876 2227672 27.28 34740 1643764 946624 10.27 557508 1502928 43848 02:02:01 5631412 7384308 2536016 31.05 55732 1865408 980728 10.64 621156 1716788 131740 02:03:01 5202804 7213744 2964624 36.30 65824 2102796 1125888 12.22 838168 1909844 131380 02:04:01 4425336 6613160 3742092 45.82 70020 2269908 1814472 19.69 1465072 2046748 149148 02:05:01 4899576 7359804 3267852 40.01 73948 2533860 979996 10.63 832344 2199236 25264 Average: 5219777 7201578 2947651 36.09 60053 2083147 1169542 12.69 862850 1875109 96276 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 02:01:01 ens3 367.96 240.96 1097.97 68.05 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:02:01 ens3 80.69 66.91 915.18 7.75 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:03:01 ens3 162.34 145.78 2182.79 24.91 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 02:04:01 ens3 219.39 202.85 2370.90 28.35 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.57 1.57 0.56 0.56 0.00 0.00 0.00 0.00 02:05:01 ens3 79.34 70.39 712.29 14.83 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 1.10 1.10 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 181.93 145.37 1455.81 28.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-960) 05/16/26 _x86_64_ (4 CPU) 01:59:58 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 15.93 0.00 2.83 7.28 1.54 72.42 02:01:01 0 11.68 0.00 1.60 5.38 1.35 80.00 02:01:01 1 15.78 0.00 2.64 8.23 1.55 71.80 02:01:01 2 25.60 0.00 5.07 7.28 2.17 59.87 02:01:01 3 10.62 0.00 1.95 8.27 1.13 78.03 02:02:01 all 19.84 0.00 1.29 2.05 0.99 75.83 02:02:01 0 7.81 0.00 0.61 0.80 0.68 90.10 02:02:01 1 16.85 0.00 1.25 5.80 0.97 75.14 02:02:01 2 20.19 0.00 0.96 0.28 1.21 77.35 02:02:01 3 34.52 0.00 2.33 1.32 1.08 60.75 02:03:01 all 20.23 0.00 1.29 1.28 1.29 75.91 02:03:01 0 12.78 0.00 0.73 0.38 1.24 84.87 02:03:01 1 16.16 0.00 0.88 2.64 1.26 79.06 02:03:01 2 32.83 0.00 2.82 0.37 1.53 62.46 02:03:01 3 19.20 0.00 0.77 1.75 1.12 77.17 02:04:01 all 21.50 0.00 1.01 0.44 1.96 75.08 02:04:01 0 23.67 0.00 1.06 0.20 2.11 72.96 02:04:01 1 19.23 0.00 1.15 0.87 1.91 76.84 02:04:01 2 21.62 0.00 1.28 0.37 2.36 74.37 02:04:01 3 21.48 0.00 0.52 0.32 1.48 76.21 02:05:01 all 42.51 0.00 1.58 1.08 3.02 51.82 02:05:01 0 37.49 0.00 1.19 0.25 2.86 58.21 02:05:01 1 28.80 0.00 1.47 0.68 3.09 65.97 02:05:01 2 63.42 0.00 2.18 2.30 3.41 28.69 02:05:01 3 40.46 0.00 1.48 1.10 2.72 54.24 Average: all 24.02 0.00 1.60 2.43 1.76 70.20 Average: 0 18.70 0.00 1.04 1.40 1.65 77.21 Average: 1 19.38 0.00 1.48 3.64 1.76 73.75 Average: 2 32.73 0.00 2.46 2.12 2.14 60.55 Average: 3 25.26 0.00 1.41 2.55 1.51 69.27