---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10577 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 9.6G 9.7G 50% / 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 512 4448 0 3014 7169 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:8d:48:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe8d:482f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:a0:87:c3 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-10577) 04/04/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.43 68.86 85.57 5587.60 39782.89 22:35:01 61.64 0.22 61.42 23.20 9311.78 22:36:01 202.10 140.96 61.14 7351.04 22072.19 22:37:01 75.95 22.36 53.59 1104.22 13816.23 Average: 123.53 58.10 65.43 3516.60 21246.54 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5874432 7394624 2292988 28.07 37216 1663512 1017956 11.05 600304 1522800 58592 22:35:01 5661920 7455664 2505500 30.68 59052 1898524 935236 10.15 546712 1755856 120988 22:36:01 4819212 7404880 3348208 40.99 74220 2656252 1144020 12.41 1046760 2056784 236264 22:37:01 4574724 7355944 3592696 43.99 76676 2847816 997140 10.82 1158104 2187124 25132 Average: 5232572 7402778 2934848 35.93 61791 2266526 1023588 11.11 837970 1880641 110244 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 366.64 211.20 1095.85 64.87 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 57.09 45.78 703.85 5.73 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 281.87 238.71 1765.34 83.81 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 227.61 181.10 2541.95 20.80 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 233.31 169.20 1526.73 43.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10577) 04/04/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.59 0.00 2.77 5.42 3.08 71.13 22:34:01 0 10.48 0.00 1.77 5.21 2.54 80.00 22:34:01 1 19.36 0.00 2.44 8.92 2.83 66.46 22:34:01 2 29.58 0.00 2.04 3.88 3.84 60.66 22:34:01 3 10.89 0.00 4.84 3.71 3.12 77.44 22:35:01 all 19.52 0.00 1.22 2.19 1.64 75.44 22:35:01 0 9.08 0.00 0.52 0.67 1.03 88.71 22:35:01 1 9.11 0.00 0.91 0.30 1.29 88.39 22:35:01 2 40.40 0.00 2.10 7.43 2.88 47.20 22:35:01 3 19.43 0.00 1.35 0.33 1.36 77.53 22:36:01 all 26.46 1.59 6.31 8.20 6.52 50.91 22:36:01 0 24.21 0.03 6.75 7.81 6.73 54.47 22:36:01 1 32.19 0.00 6.28 8.72 6.59 46.23 22:36:01 2 23.42 0.00 5.73 6.55 6.29 58.00 22:36:01 3 26.01 6.33 6.51 9.74 6.46 44.96 22:37:01 all 26.34 0.00 1.53 2.24 3.91 65.98 22:37:01 0 21.92 0.00 1.37 1.02 3.88 71.80 22:37:01 1 41.92 0.00 2.02 3.18 4.20 48.68 22:37:01 2 20.02 0.00 1.43 1.24 3.79 73.52 22:37:01 3 21.52 0.00 1.30 3.53 3.79 69.86 Average: all 22.48 0.40 2.96 4.52 3.79 65.84 Average: 0 16.44 0.01 2.61 3.68 3.55 73.70 Average: 1 25.66 0.00 2.92 5.28 3.74 62.40 Average: 2 28.34 0.00 2.83 4.77 4.20 59.85 Average: 3 19.45 1.58 3.51 4.33 3.69 67.44