---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8283 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 9.5G 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: 7975 495 4804 0 2676 7192 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:4d:ef:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe4d:ef76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:54:8a:dd 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-8283) 03/07/26 _x86_64_ (4 CPU) 04:35:25 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 89.09 26.11 62.97 948.91 5432.56 04:38:01 84.82 30.67 54.15 1663.85 8776.81 04:39:01 24.20 1.40 22.80 45.73 6733.81 04:40:01 27.59 11.15 16.44 806.26 5753.28 04:41:01 29.15 0.63 28.51 79.32 10475.59 Average: 50.97 13.99 36.97 708.85 7434.40 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5729940 7343568 2437480 29.84 43536 1747280 1066392 11.57 667820 1592044 97144 04:38:01 5461788 7329696 2705632 33.13 61824 1968520 1092784 11.86 713928 1784924 94036 04:39:01 5252148 7229536 2915272 35.69 67116 2068208 1141696 12.39 824096 1874856 7892 04:40:01 4947452 7384900 3219968 39.42 71500 2514396 998988 10.84 807692 2177020 277800 04:41:01 4906908 7356040 3260512 39.92 74600 2522400 1033952 11.22 844176 2180292 16352 Average: 5259647 7328748 2907773 35.60 63715 2164161 1066762 11.58 771542 1921827 98645 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 401.27 213.56 1510.25 63.27 0.00 0.00 0.00 0.00 04:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 52.92 42.74 421.00 12.59 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 126.41 123.21 1534.77 18.84 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 282.92 238.55 3235.57 34.84 0.00 0.00 0.00 0.00 04:40:01 lo 1.57 1.57 0.56 0.56 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 10.01 11.06 8.25 5.53 0.00 0.00 0.00 0.00 04:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.71 125.83 1342.00 27.01 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.16 0.16 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-8283) 03/07/26 _x86_64_ (4 CPU) 04:35:25 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 22.19 0.00 1.52 3.47 2.48 70.35 04:37:01 0 43.13 0.00 2.02 2.39 3.14 49.32 04:37:01 1 14.24 0.00 1.34 0.83 1.67 81.92 04:37:01 2 13.86 0.00 1.16 8.92 3.06 73.00 04:37:01 3 17.51 0.00 1.55 1.69 2.01 77.24 04:38:01 all 19.96 0.00 1.40 2.98 2.68 72.98 04:38:01 0 8.66 0.00 0.92 6.20 2.30 81.91 04:38:01 1 24.25 0.00 1.12 1.34 2.74 70.55 04:38:01 2 26.43 0.00 1.98 1.00 3.20 67.39 04:38:01 3 20.45 0.00 1.58 3.38 2.47 72.11 04:39:01 all 11.83 0.00 0.67 0.37 2.42 84.71 04:39:01 0 13.97 0.00 0.25 0.21 2.25 83.32 04:39:01 1 8.99 0.00 1.21 0.39 2.68 86.72 04:39:01 2 12.47 0.00 0.61 0.58 2.53 83.82 04:39:01 3 11.89 0.00 0.66 0.28 2.22 84.95 04:40:01 all 47.60 0.00 2.09 0.78 5.30 44.22 04:40:01 0 45.46 0.00 1.87 0.79 5.07 46.82 04:40:01 1 43.72 0.00 1.68 1.37 5.64 47.58 04:40:01 2 54.85 0.00 2.88 0.33 5.45 36.50 04:40:01 3 46.41 0.00 1.86 0.64 5.07 46.03 04:41:01 all 18.16 0.00 0.74 1.11 1.67 78.32 04:41:01 0 19.82 0.00 1.16 1.21 1.55 76.26 04:41:01 1 23.02 0.00 0.76 1.86 1.15 73.21 04:41:01 2 29.59 0.00 0.95 1.39 1.68 66.40 04:41:01 3 0.51 0.00 0.15 0.03 2.27 97.04 Average: all 23.95 0.00 1.28 1.74 2.91 70.12 Average: 0 26.22 0.00 1.24 2.16 2.87 67.51 Average: 1 22.83 0.00 1.22 1.16 2.78 72.01 Average: 2 27.42 0.00 1.52 2.45 3.19 65.43 Average: 3 19.33 0.00 1.16 1.20 2.81 75.50