---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2720 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 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 512 4287 0 3175 7164 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:b6:a7:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb6:a71e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:0c:d6:27 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-2720) 09/03/25 _x86_64_ (4 CPU) 08:12:38 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 152.23 67.49 84.74 5486.04 40571.83 08:15:01 61.11 4.15 56.96 800.67 9197.27 08:16:02 149.98 8.72 141.26 1486.82 51122.41 08:17:01 20.23 0.41 19.82 33.34 1467.43 Average: 96.20 20.28 75.93 1959.81 25690.26 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5820344 7375712 2347084 28.74 40724 1692928 993604 10.78 627964 1547836 72340 08:15:01 5627496 7449916 2539932 31.10 59988 1925032 903212 9.80 575932 1761984 121872 08:16:02 4391028 7328456 3776400 46.24 88384 2949684 1056120 11.46 777392 2707156 5724 08:17:01 4387748 7330368 3779680 46.28 90748 2951684 1049960 11.39 782504 2703940 9864 Average: 5056654 7371113 3110774 38.09 69961 2379832 1000724 10.86 690948 2180229 52450 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 367.96 223.98 1295.79 67.58 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 44.46 35.38 534.89 5.16 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 08:16:02 ens3 855.72 346.24 5815.19 251.68 0.00 0.00 0.00 0.00 08:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 lo 3.93 3.93 0.38 0.38 0.00 0.00 0.00 0.00 08:17:01 ens3 12.08 12.56 9.30 6.06 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 321.33 155.13 1921.65 82.94 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2720) 09/03/25 _x86_64_ (4 CPU) 08:12:38 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.98 0.00 2.70 4.93 1.56 68.83 08:14:01 0 14.26 0.00 3.91 1.73 1.08 79.02 08:14:01 1 40.47 0.00 2.07 1.30 1.80 54.37 08:14:01 2 23.42 0.00 2.81 5.58 2.13 66.06 08:14:01 3 9.82 0.00 2.03 11.08 1.25 75.82 08:15:01 all 20.57 0.00 1.51 1.78 1.28 74.86 08:15:01 0 4.84 0.00 0.40 0.07 0.80 93.89 08:15:01 1 40.12 0.00 2.51 0.33 1.47 55.57 08:15:01 2 21.17 0.00 1.85 1.32 2.00 73.66 08:15:01 3 16.19 0.00 1.30 5.39 0.85 76.28 08:16:02 all 19.47 0.00 5.63 2.77 2.94 69.19 08:16:02 0 11.22 0.00 2.51 0.83 2.19 83.26 08:16:02 1 26.41 0.00 8.34 2.35 3.25 59.64 08:16:02 2 13.99 0.00 6.11 1.97 2.95 74.98 08:16:02 3 26.29 0.00 5.60 5.95 3.37 58.79 08:17:01 all 20.94 0.00 0.96 0.58 1.11 76.41 08:17:01 0 7.50 0.00 0.73 0.05 0.46 91.26 08:17:01 1 9.10 0.00 0.95 1.57 0.49 87.88 08:17:01 2 50.84 0.00 1.42 0.52 2.21 45.01 08:17:01 3 16.25 0.00 0.74 0.17 1.30 81.54 Average: all 20.74 0.00 2.70 2.52 1.72 72.31 Average: 0 9.46 0.00 1.89 0.67 1.13 86.84 Average: 1 29.10 0.00 3.48 1.39 1.76 64.28 Average: 2 27.28 0.00 3.05 2.35 2.32 65.01 Average: 3 17.13 0.00 2.42 5.66 1.69 73.09