---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2212 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 9.9G 9.4G 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: 7976 504 4292 0 3178 7172 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:9e:d7:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe9e:d75e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:f9:b7:eb 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-2212) 05/03/26 _x86_64_ (4 CPU) 10:01:50 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 155.12 69.27 85.85 5615.33 39966.96 10:04:01 66.14 4.68 61.46 830.50 9357.87 10:05:01 144.63 8.62 136.01 1504.55 50695.55 10:06:01 20.68 0.40 20.28 32.79 1481.49 Average: 96.77 20.81 75.96 2000.67 25442.47 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5877040 7405824 2290388 28.04 37764 1670784 994716 10.79 590608 1529544 65556 10:04:01 5602516 7430152 2564912 31.40 59664 1930672 947572 10.28 592380 1768176 114644 10:05:01 4405776 7344836 3761652 46.06 87532 2952776 1040416 11.29 757728 2709040 5964 10:06:01 4373700 7319412 3793728 46.45 90028 2956336 1058912 11.49 791904 2706680 11652 Average: 5064758 7375056 3102670 37.99 68747 2377642 1010404 10.96 683155 2178360 49454 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 ens3 382.34 243.84 1175.34 67.16 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 10:04:01 ens3 71.73 59.09 729.97 8.73 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 10:05:01 ens3 565.71 468.16 5783.88 238.11 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 13.93 13.60 11.53 6.54 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 259.21 196.75 1930.18 80.43 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-2212) 05/03/26 _x86_64_ (4 CPU) 10:01:50 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 17.11 0.00 2.54 4.72 1.18 74.45 10:03:02 0 23.81 0.00 2.25 5.69 1.24 67.00 10:03:02 1 11.58 0.00 1.87 6.42 0.97 79.16 10:03:02 2 12.90 0.00 4.14 3.00 1.28 78.68 10:03:02 3 20.17 0.00 1.89 3.74 1.23 72.97 10:04:01 all 20.16 0.00 1.38 1.84 0.88 75.74 10:04:01 0 10.37 0.00 0.64 0.44 0.37 88.17 10:04:01 1 21.01 0.00 1.41 2.39 0.90 74.29 10:04:01 2 1.67 0.00 0.76 3.51 0.86 93.20 10:04:01 3 47.68 0.00 2.71 1.03 1.41 47.16 10:05:01 all 17.97 0.00 5.54 3.46 1.34 71.70 10:05:01 0 20.82 0.00 7.10 5.56 1.50 65.03 10:05:01 1 28.98 0.00 5.80 1.71 1.70 61.80 10:05:01 2 13.71 0.00 4.97 5.21 1.13 74.97 10:05:01 3 8.41 0.00 4.26 1.31 1.01 85.02 10:06:01 all 20.49 0.00 0.89 0.82 1.17 76.64 10:06:01 0 17.83 0.00 1.08 2.56 0.90 77.63 10:06:01 1 3.81 0.00 0.45 0.07 0.99 94.69 10:06:01 2 20.88 0.00 0.41 0.55 1.24 76.91 10:06:01 3 39.43 0.00 1.64 0.12 1.54 57.27 Average: all 18.93 0.00 2.59 2.71 1.14 74.63 Average: 0 18.24 0.00 2.77 3.57 1.00 74.41 Average: 1 16.28 0.00 2.38 2.64 1.14 77.56 Average: 2 12.33 0.00 2.57 3.06 1.13 80.92 Average: 3 28.88 0.00 2.62 1.55 1.30 65.65