---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4637 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: 7976 547 4194 0 3234 7129 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:1f:58:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe1f:587d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:eb:5d:4b 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-4637) 02/01/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 154.58 69.18 85.40 5608.66 39538.84 04:27:01 57.08 0.22 56.86 23.59 8412.33 04:28:01 175.67 13.31 162.36 2268.16 55454.76 04:29:01 21.31 0.40 20.91 32.79 1426.16 Average: 102.35 20.87 81.49 1991.57 26282.28 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5916316 7421208 2251112 27.56 36124 1649828 1002500 10.88 574304 1507388 53464 04:27:01 5596048 7380140 2571380 31.48 57796 1891000 1024008 11.11 630988 1737536 144544 04:28:01 4271440 7268960 3895988 47.70 88264 3012656 1140632 12.38 849192 2750904 7248 04:29:01 4236220 7246788 3931208 48.13 91516 3020656 1159364 12.58 880012 2752920 17432 Average: 5005006 7329274 3162422 38.72 68425 2393535 1081626 11.74 733624 2187187 55672 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 ens3 393.74 205.76 1038.47 64.82 0.00 0.00 0.00 0.00 04:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 56.39 44.36 715.22 5.72 0.00 0.00 0.00 0.00 04:28:01 lo 7.27 7.27 0.67 0.67 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 860.61 324.16 5919.33 247.98 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 12.26 12.85 9.33 6.07 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.22 0.22 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: ens3 331.89 147.21 1925.54 81.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4637) 02/01/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 17.70 0.00 2.74 5.31 1.84 72.41 04:26:02 0 15.66 0.00 4.11 4.13 1.60 74.51 04:26:02 1 19.25 0.00 2.46 6.22 1.60 70.47 04:26:02 2 24.35 0.00 2.65 2.88 2.19 67.92 04:26:02 3 11.54 0.00 1.74 7.99 1.99 76.74 04:27:01 all 19.63 0.00 1.21 2.42 1.28 75.45 04:27:01 0 29.19 0.00 1.59 0.69 1.40 67.13 04:27:01 1 8.05 0.00 0.52 0.34 0.76 90.34 04:27:01 2 32.03 0.00 1.96 1.59 2.01 62.42 04:27:01 3 9.28 0.00 0.79 7.07 0.93 81.93 04:28:01 all 20.49 0.00 6.41 3.70 2.52 66.88 04:28:01 0 11.12 0.00 4.41 1.17 2.06 81.24 04:28:01 1 37.29 0.00 8.47 6.41 3.14 44.70 04:28:01 2 13.76 0.00 6.03 5.51 2.59 72.11 04:28:01 3 19.91 0.00 6.74 1.76 2.31 69.29 04:29:01 all 20.71 0.00 0.94 0.83 1.09 76.43 04:29:01 0 9.94 0.00 0.72 0.03 0.45 88.86 04:29:01 1 7.23 0.00 0.76 2.83 1.35 87.84 04:29:01 2 37.74 0.00 1.10 0.23 1.70 59.23 04:29:01 3 28.10 0.00 1.18 0.20 0.88 69.64 Average: all 19.63 0.00 2.82 3.07 1.68 72.80 Average: 0 16.44 0.00 2.71 1.51 1.38 77.97 Average: 1 17.89 0.00 3.03 3.95 1.71 73.42 Average: 2 26.99 0.00 2.93 2.55 2.12 65.41 Average: 3 17.22 0.00 2.61 4.25 1.53 74.38