---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-74 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 9.2G 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 486 5178 0 2310 7211 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:98:e5:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe98:e56c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:5f:ba:00 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-74) 04/07/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.72 69.07 84.65 5587.60 39538.76 20:44:01 58.74 0.22 58.52 23.20 8435.39 20:45:01 71.44 18.50 52.93 1745.50 19180.15 Average: 94.63 29.26 65.37 2451.98 22384.23 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5892668 7392664 2274760 27.85 35516 1646244 1013892 11.00 602148 1505528 49048 20:44:01 5582876 7369116 2584552 31.64 57792 1893568 1026488 11.14 640692 1741504 133148 20:45:01 5289724 7365772 2877704 35.23 62760 2173144 1021260 11.08 846904 1818388 23376 Average: 5588423 7375851 2579005 31.58 52023 1904319 1020547 11.07 696581 1688473 68524 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 366.19 204.30 1047.78 63.79 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 67.97 59.29 704.98 6.62 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 163.54 109.51 520.21 13.74 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 199.23 124.36 757.62 28.05 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 1.20 1.20 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-74) 04/07/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.37 0.00 2.99 4.83 1.22 72.60 20:43:01 0 18.28 0.00 1.45 2.27 0.88 77.12 20:43:01 1 22.28 0.00 3.86 7.27 1.27 65.31 20:43:01 2 16.14 0.00 2.07 5.90 1.68 74.20 20:43:01 3 16.78 0.00 4.56 3.91 1.02 73.73 20:44:01 all 20.16 0.00 1.17 2.00 0.73 75.94 20:44:01 0 17.95 0.00 1.00 0.13 0.53 80.39 20:44:01 1 33.86 0.00 1.65 0.37 0.95 63.18 20:44:01 2 16.06 0.00 0.97 4.39 0.55 78.03 20:44:01 3 12.75 0.00 1.05 3.12 0.87 82.21 20:45:01 all 19.02 1.88 2.11 1.89 0.85 74.25 20:45:01 0 29.36 0.00 2.77 0.95 0.87 66.06 20:45:01 1 31.84 7.51 2.49 0.60 1.17 56.40 20:45:01 2 11.88 0.03 1.50 3.65 0.80 82.14 20:45:01 3 3.08 0.00 1.71 2.33 0.60 92.29 Average: all 19.18 0.63 2.09 2.91 0.93 74.26 Average: 0 21.86 0.00 1.74 1.12 0.76 74.52 Average: 1 29.33 2.50 2.66 2.74 1.13 61.63 Average: 2 14.69 0.01 1.51 4.65 1.01 78.13 Average: 3 10.86 0.00 2.44 3.12 0.83 82.76