---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-336 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: 2799.998 BogoMIPS: 5599.99 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 483 5174 0 2318 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:09:e0:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe09:e0ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:1b:e4:a9 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-336) 04/11/26 _x86_64_ (4 CPU) 20:04:41 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 162.37 69.24 93.13 5594.27 40710.56 20:07:01 76.79 21.46 55.32 1383.37 8538.44 20:08:01 58.01 13.66 44.34 500.85 12008.00 Average: 99.06 34.79 64.27 2492.83 20419.00 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5874472 7422952 2292956 28.07 40100 1687304 979988 10.63 579856 1542312 68836 20:07:01 5531028 7379736 2636400 32.28 60816 1950684 1122268 12.18 660352 1772528 126892 20:08:01 5295496 7376076 2871932 35.16 69404 2167252 977460 10.61 695536 1958556 23400 Average: 5566999 7392921 2600429 31.84 56773 1935080 1026572 11.14 645248 1757799 73043 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 420.85 251.87 1303.22 67.28 0.00 0.00 0.00 0.00 20:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 65.01 51.82 718.45 10.69 0.00 0.00 0.00 0.00 20:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 210.33 185.92 3120.72 27.78 0.00 0.00 0.00 0.00 20:08:01 lo 0.87 0.87 0.09 0.09 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 232.06 163.21 1714.13 35.25 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-336) 04/11/26 _x86_64_ (4 CPU) 20:04:41 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 20.20 0.00 2.78 5.09 1.30 70.63 20:06:01 0 12.14 0.00 1.40 6.30 0.84 79.33 20:06:01 1 7.34 0.00 4.02 4.14 1.20 83.31 20:06:01 2 25.07 0.00 2.80 8.14 1.65 62.34 20:06:01 3 36.23 0.00 2.85 1.80 1.53 57.59 20:07:01 all 22.47 0.00 1.49 2.02 1.26 72.75 20:07:01 0 23.64 0.00 1.25 0.71 1.08 73.32 20:07:01 1 22.35 0.00 1.95 3.46 1.18 71.06 20:07:01 2 14.03 0.00 0.90 3.04 1.08 80.95 20:07:01 3 29.87 0.00 1.89 0.85 1.71 65.68 20:08:01 all 29.46 0.00 1.82 1.20 1.75 65.76 20:08:01 0 22.92 0.00 2.64 1.41 1.61 71.42 20:08:01 1 19.19 0.00 1.51 2.36 1.68 75.27 20:08:01 2 21.41 0.00 1.61 0.05 1.53 75.39 20:08:01 3 54.38 0.00 1.55 0.98 2.20 40.90 Average: all 24.05 0.00 2.03 2.77 1.44 69.71 Average: 0 19.58 0.00 1.76 2.80 1.18 74.68 Average: 1 16.29 0.00 2.49 3.32 1.35 76.55 Average: 2 20.17 0.00 1.77 3.74 1.42 72.90 Average: 3 40.15 0.00 2.10 1.21 1.81 54.73