---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10323 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 9.3G 9.9G 49% / 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 459 4921 0 2594 7228 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:f2:34:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef2:3405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:55:fa:25 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-10323) 09/09/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 149.99 69.09 80.90 5585.47 39712.46 09:41:01 63.75 0.20 63.55 21.99 10357.48 09:42:01 122.05 63.32 58.72 3705.52 21729.98 09:43:01 30.71 2.30 28.41 384.81 5278.11 Average: 91.62 33.72 57.89 2424.26 19268.55 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5922960 7440348 2244468 27.48 36040 1661332 955424 10.37 555384 1518664 59024 09:41:01 5613388 7382792 2554040 31.27 55516 1881100 1006012 10.92 620960 1735108 64816 09:42:01 5133364 7469136 3034064 37.15 67180 2417460 912540 9.90 910660 1888472 113572 09:43:01 5039816 7401420 3127612 38.29 70576 2439928 967308 10.50 996700 1895996 10248 Average: 5427382 7423424 2740046 33.55 57328 2099955 960321 10.42 770926 1759560 61915 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 386.00 222.50 1104.00 65.63 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 42.17 35.02 861.73 5.17 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 208.53 163.27 1429.07 17.16 0.00 0.00 0.00 0.00 09:42:01 lo 2.90 2.90 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 16.51 16.16 12.20 11.43 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.29 109.23 851.71 24.85 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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-10323) 09/09/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.80 0.00 3.07 4.69 1.14 72.30 09:40:01 0 16.99 0.00 2.05 2.17 1.15 77.65 09:40:01 1 28.84 0.00 2.74 3.69 1.18 63.56 09:40:01 2 18.60 0.00 5.20 3.80 1.17 71.23 09:40:01 3 10.79 0.00 2.23 9.13 1.06 76.79 09:41:01 all 19.79 0.00 1.16 2.24 1.40 75.41 09:41:01 0 14.55 0.00 1.07 1.22 1.88 81.28 09:41:01 1 17.48 0.00 1.01 6.62 0.88 74.01 09:41:01 2 45.56 0.00 2.33 0.78 1.75 49.58 09:41:01 3 1.73 0.00 0.30 0.36 1.11 96.50 09:42:01 all 21.65 2.79 4.61 3.08 2.10 65.76 09:42:01 0 33.90 0.02 5.02 2.21 2.24 56.61 09:42:01 1 22.89 9.54 4.91 1.11 1.96 59.59 09:42:01 2 12.01 0.02 4.34 5.52 1.67 76.44 09:42:01 3 17.88 1.59 4.16 3.46 2.54 70.38 09:43:01 all 20.07 0.00 1.18 1.37 1.34 76.04 09:43:01 0 3.00 0.00 0.76 3.48 0.71 92.05 09:43:01 1 9.31 0.00 1.18 1.31 2.03 86.17 09:43:01 2 61.79 0.00 1.83 0.65 1.98 33.75 09:43:01 3 6.41 0.00 0.95 0.07 0.63 91.94 Average: all 20.08 0.70 2.51 2.84 1.50 72.38 Average: 0 17.09 0.00 2.22 2.27 1.50 76.91 Average: 1 19.59 2.38 2.46 3.17 1.52 70.88 Average: 2 34.48 0.00 3.43 2.69 1.64 57.76 Average: 3 9.22 0.40 1.91 3.24 1.34 83.89