---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8006 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 10G 9.3G 52% / 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 584 4089 0 3302 7092 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:31:89:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe31:891a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b0:41:ab 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-8006) 03/03/26 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 157.09 69.42 87.67 5608.26 39774.93 11:42:01 59.44 0.12 59.32 21.83 9068.07 11:43:01 95.98 12.43 83.56 2218.19 21389.54 11:44:01 140.57 0.15 140.42 16.53 28013.60 11:45:01 15.54 0.32 15.23 20.13 1336.62 Average: 93.84 16.54 77.30 1582.53 19953.67 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5892040 7410736 2275380 27.86 37452 1661524 978224 10.61 586076 1517436 62208 11:42:01 5562840 7365024 2604580 31.89 57940 1908504 1017340 11.04 646216 1754444 133784 11:43:01 4802920 7309112 3364500 41.19 77264 2555040 1353020 14.68 796572 2292360 155100 11:44:01 4270412 7332552 3897008 47.71 98088 3028760 1137692 12.34 1179424 2381752 188 11:45:01 4160256 7232836 4007164 49.06 100800 3036448 1160680 12.59 1555924 2115664 2204 Average: 4937694 7330052 3229726 39.54 74309 2438055 1129391 12.25 952842 2012331 70697 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:41:02 ens3 373.56 213.03 1091.93 64.27 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 58.71 49.25 681.72 5.79 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 444.20 186.65 2662.28 19.20 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 11:44:01 ens3 169.87 154.23 794.26 448.34 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 84.21 156.28 14.65 1173.29 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 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 226.69 152.24 1050.24 343.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8006) 03/03/26 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 19.43 0.00 3.28 5.13 1.11 71.04 11:41:02 0 20.25 0.00 1.67 3.31 0.95 73.81 11:41:02 1 13.44 0.00 2.28 6.16 0.98 77.14 11:41:02 2 30.30 0.00 3.54 6.86 1.60 57.71 11:41:02 3 13.73 0.00 5.64 4.21 0.92 75.50 11:42:01 all 20.31 0.00 1.37 1.76 0.70 75.86 11:42:01 0 49.66 0.00 3.15 0.36 1.48 45.35 11:42:01 1 15.33 0.00 0.87 0.87 0.80 82.15 11:42:01 2 16.13 0.00 1.43 5.83 0.51 76.10 11:42:01 3 0.10 0.00 0.02 0.00 0.02 99.86 11:43:01 all 19.05 0.00 4.55 2.29 0.91 73.20 11:43:01 0 19.68 0.00 4.00 1.59 0.70 74.03 11:43:01 1 8.71 0.00 3.02 3.88 0.71 83.67 11:43:01 2 10.50 0.00 2.98 3.17 1.09 82.26 11:43:01 3 37.43 0.00 8.23 0.54 1.12 52.68 11:44:01 all 18.87 0.00 4.46 2.96 0.83 72.89 11:44:01 0 33.51 0.00 7.90 6.02 1.42 51.15 11:44:01 1 13.68 0.00 3.40 1.35 0.64 80.93 11:44:01 2 9.14 0.00 2.37 3.18 0.64 84.67 11:44:01 3 19.14 0.00 4.17 1.24 0.60 74.85 11:45:01 all 21.68 0.00 1.35 0.43 0.54 76.00 11:45:01 0 13.02 0.00 1.25 1.34 0.40 83.99 11:45:01 1 55.58 0.00 2.06 0.12 1.14 41.11 11:45:01 2 9.40 0.00 1.24 0.22 0.52 88.63 11:45:01 3 8.73 0.00 0.90 0.03 0.13 90.20 Average: all 19.87 0.00 3.01 2.52 0.82 73.79 Average: 0 27.16 0.00 3.60 2.53 0.99 65.72 Average: 1 21.34 0.00 2.33 2.49 0.85 72.99 Average: 2 15.10 0.00 2.31 3.84 0.87 77.87 Average: 3 15.86 0.00 3.80 1.21 0.56 78.57