---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14595 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 520 3596 0 3858 7156 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:91:19:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe91:19d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:a6:15:0e 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-14595) 10/08/26 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 159.88 61.23 98.65 4994.47 41988.95 06:08:01 232.36 113.50 118.86 6114.71 18832.86 06:09:01 135.94 19.38 116.56 1373.24 41150.87 06:10:01 70.24 25.96 44.28 1229.66 15373.84 Average: 149.61 55.02 94.59 3428.09 29337.16 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5778372 7447532 2389056 29.25 51256 1788088 934768 10.14 537412 1660884 176004 06:08:01 4984700 7434108 3182728 38.97 73140 2522356 1002980 10.88 803996 2137572 447616 06:09:01 3469608 7375052 4697820 57.52 109704 3852124 1251688 13.58 1439480 2912720 616076 06:10:01 3712140 7355508 4455288 54.55 125908 3580800 977572 10.61 1579332 2539208 81768 Average: 4486205 7403050 3681223 45.07 90002 2935842 1041752 11.30 1090055 2312596 330366 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 387.12 233.42 1603.12 66.94 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 ens3 335.14 258.51 1601.39 24.62 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 265.86 251.39 1526.00 21.60 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 85.02 70.02 863.63 13.31 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 268.29 203.34 1398.54 31.62 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 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14595) 10/08/26 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.56 0.00 2.41 4.93 0.07 74.03 06:07:01 0 37.77 0.00 4.47 3.95 0.08 53.74 06:07:01 1 24.75 0.00 2.38 1.66 0.07 71.15 06:07:01 2 5.75 0.00 1.66 11.42 0.03 81.13 06:07:01 3 5.94 0.00 1.11 2.69 0.07 90.20 06:08:01 all 17.56 0.85 2.44 9.08 0.07 70.00 06:08:01 0 8.12 0.02 1.89 2.64 0.03 87.31 06:08:01 1 17.40 0.00 2.60 11.27 0.07 68.67 06:08:01 2 12.99 0.00 2.15 11.36 0.08 73.42 06:08:01 3 31.81 3.37 3.17 11.06 0.10 50.49 06:09:01 all 64.51 0.00 7.51 1.46 0.13 26.39 06:09:01 0 64.89 0.00 7.80 0.94 0.12 26.25 06:09:01 1 63.20 0.00 7.68 2.77 0.15 26.19 06:09:01 2 64.59 0.00 7.09 1.19 0.12 27.01 06:09:01 3 65.38 0.00 7.46 0.94 0.13 26.09 06:10:01 all 32.20 0.00 4.41 1.09 0.09 62.21 06:10:01 0 23.78 0.00 4.14 0.25 0.07 71.76 06:10:01 1 35.22 0.00 4.79 2.07 0.08 57.84 06:10:01 2 23.27 0.00 4.00 1.17 0.10 71.46 06:10:01 3 46.55 0.00 4.72 0.84 0.12 47.78 Average: all 33.16 0.21 4.19 4.15 0.09 58.20 Average: 0 33.58 0.00 4.57 1.95 0.08 59.83 Average: 1 35.08 0.00 4.35 4.44 0.09 56.03 Average: 2 26.61 0.00 3.72 6.30 0.08 63.29 Average: 3 37.39 0.84 4.11 3.88 0.10 53.66