---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9 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: 7975 498 5022 0 2454 7193 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:d6:c0:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed6:c089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:2c:4d:b5 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-9) 04/06/26 _x86_64_ (4 CPU) 12:51:09 LINUX RESTART (4 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 50.52 7.52 43.01 202.63 5642.79 12:54:01 108.51 44.20 64.31 1971.88 14720.96 12:55:01 55.15 21.34 33.81 2113.30 12257.11 Average: 71.40 24.35 47.04 1429.34 10873.91 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5753076 7439084 2414344 29.56 52588 1803392 954708 10.36 566264 1657384 141572 12:54:01 5309360 7435148 2858060 34.99 62532 2218460 965620 10.48 878536 1758088 318272 12:55:01 5117036 7335904 3050384 37.35 68512 2303872 1030796 11.18 1057552 1767960 26588 Average: 5393157 7403379 2774263 33.97 61211 2108575 983708 10.67 834117 1727811 162144 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 71.52 51.21 842.66 5.74 0.00 0.00 0.00 0.00 12:54:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 172.59 98.50 1172.96 10.25 0.00 0.00 0.00 0.00 12:55:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 31.44 29.12 19.95 13.48 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 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 Average: ens3 91.85 59.61 678.51 9.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9) 04/06/26 _x86_64_ (4 CPU) 12:51:09 LINUX RESTART (4 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 19.09 0.00 1.22 2.11 2.60 74.98 12:53:01 0 19.19 0.00 2.00 5.65 2.86 70.31 12:53:01 1 5.64 0.00 0.27 0.05 1.09 92.95 12:53:01 2 24.52 0.00 1.16 0.46 3.22 70.64 12:53:01 3 26.94 0.00 1.46 2.27 3.25 66.08 12:54:01 all 16.64 2.48 2.29 3.14 3.76 71.68 12:54:01 0 5.31 0.02 1.45 0.69 2.73 89.80 12:54:01 1 2.91 0.61 1.72 4.11 2.48 88.17 12:54:01 2 42.61 3.31 3.41 2.40 5.99 42.28 12:54:01 3 15.70 5.96 2.57 5.37 3.87 66.52 12:55:01 all 20.45 0.00 2.98 1.56 4.30 70.70 12:55:01 0 29.25 0.00 2.93 0.50 4.43 62.90 12:55:01 1 14.96 0.00 3.36 2.16 4.61 74.91 12:55:01 2 30.29 0.00 3.19 2.98 5.12 58.42 12:55:01 3 7.22 0.00 2.47 0.58 3.02 86.71 Average: all 18.73 0.83 2.16 2.27 3.56 72.45 Average: 0 17.90 0.01 2.12 2.28 3.34 74.36 Average: 1 7.84 0.20 1.78 2.11 2.73 85.32 Average: 2 32.48 1.10 2.59 1.95 4.78 57.10 Average: 3 16.62 2.00 2.17 2.75 3.38 73.08