---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10494 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 9.2G 11G 48% / 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 496 5075 0 2404 7194 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:17:47:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe17:47a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:c2:ce:a8 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-10494) 04/04/26 _x86_64_ (4 CPU) 08:22:47 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 154.11 69.15 84.96 5610.66 39536.38 08:25:01 55.70 0.22 55.48 23.59 7903.88 08:26:01 87.34 12.98 74.35 2280.42 15950.41 08:27:01 17.40 0.40 17.00 32.79 1609.20 Average: 78.74 20.78 57.96 1995.38 16286.83 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5919932 7426176 2247496 27.52 36184 1651372 999648 10.85 573308 1510784 55288 08:25:01 5608688 7391632 2558740 31.33 57692 1890472 1020444 11.07 623596 1738916 146600 08:26:01 5196496 7352480 2970932 36.38 65436 2243192 1060136 11.50 770088 1977532 1424 08:27:01 5217620 7391868 2949808 36.12 68428 2257572 1030752 11.18 738308 1985244 18400 Average: 5485684 7390539 2681744 32.83 56935 2010652 1027745 11.15 676325 1803119 55428 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 279.76 158.47 1055.01 59.63 0.00 0.00 0.00 0.00 08:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 56.80 43.43 716.18 5.83 0.00 0.00 0.00 0.00 08:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 268.36 118.23 1588.18 17.27 0.00 0.00 0.00 0.00 08:26:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 13.26 11.58 11.11 5.42 0.00 0.00 0.00 0.00 08:27:01 lo 0.87 0.87 0.08 0.08 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 154.97 83.10 843.17 22.11 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10494) 04/04/26 _x86_64_ (4 CPU) 08:22:47 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 16.57 0.00 2.76 5.80 3.08 71.79 08:24:02 0 20.73 0.00 2.15 2.81 2.97 71.34 08:24:02 1 12.74 0.00 1.51 3.05 2.52 80.18 08:24:02 2 7.28 0.00 1.97 12.72 3.31 74.72 08:24:02 3 25.59 0.00 5.40 4.57 3.50 60.94 08:25:01 all 19.18 0.00 1.22 2.22 1.91 75.48 08:25:01 0 8.97 0.00 0.59 1.82 1.67 86.96 08:25:01 1 48.22 0.00 2.87 0.88 3.04 44.99 08:25:01 2 9.96 0.00 0.71 6.07 1.47 81.80 08:25:01 3 9.66 0.00 0.72 0.10 1.43 88.08 08:26:01 all 15.46 0.00 2.59 1.84 2.83 77.27 08:26:01 0 9.19 0.00 2.65 2.90 2.40 82.86 08:26:01 1 27.54 0.00 2.45 1.32 3.27 65.42 08:26:01 2 11.77 0.00 2.13 2.20 2.50 81.40 08:26:01 3 13.33 0.00 3.13 0.97 3.20 79.38 08:27:01 all 16.63 0.00 0.94 0.71 1.56 80.17 08:27:01 0 5.64 0.00 0.71 0.15 0.78 92.71 08:27:01 1 28.02 0.00 1.31 1.08 2.00 67.59 08:27:01 2 17.43 0.00 0.91 0.38 1.43 79.85 08:27:01 3 15.47 0.00 0.81 1.21 2.00 80.52 Average: all 16.95 0.00 1.88 2.65 2.35 76.18 Average: 0 11.15 0.00 1.53 1.92 1.96 83.44 Average: 1 29.04 0.00 2.03 1.59 2.71 64.63 Average: 2 11.60 0.00 1.44 5.36 2.18 79.42 Average: 3 16.03 0.00 2.52 1.72 2.54 77.19