---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8036 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 10G 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: 7975 490 4839 0 2646 7197 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:83:1f:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe83:1fb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:ab:c3:6a 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-8036) 11/02/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 140.22 65.98 74.24 5574.41 38783.62 17:35:01 48.06 3.25 44.81 55.46 5819.43 17:36:01 188.04 121.24 66.79 6093.04 14140.75 17:37:01 48.88 11.38 37.49 979.57 15941.74 Average: 106.30 50.47 55.84 3175.84 18672.04 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5987956 7456868 2179464 26.68 32192 1619540 949668 10.30 531692 1482448 30600 17:35:01 5713516 7422368 2453904 30.05 52740 1825828 956512 10.38 579792 1681208 164484 17:36:01 5058812 7396452 3108608 38.06 69932 2417512 1317248 14.29 875652 1997068 410480 17:37:01 4936684 7348116 3230736 39.56 74952 2485520 1015644 11.02 1034524 1961128 26020 Average: 5424242 7405951 2743178 33.59 57454 2087100 1059768 11.50 755415 1780463 157896 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 269.39 163.46 842.45 60.07 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:35:01 ens3 60.47 47.94 772.30 5.55 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 204.92 119.93 875.53 12.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 17:37:01 ens3 11.28 11.55 9.42 5.54 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 136.52 85.72 624.94 20.81 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8036) 11/02/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.16 0.00 3.16 5.79 2.86 72.02 17:34:01 0 12.96 0.00 2.22 7.16 2.52 75.14 17:34:01 1 23.73 0.00 2.33 5.57 2.59 65.79 17:34:01 2 7.73 0.00 2.40 6.59 3.54 79.74 17:34:01 3 20.32 0.00 5.74 3.83 2.77 67.35 17:35:01 all 19.63 0.00 1.30 2.66 1.60 74.81 17:35:01 0 6.01 0.00 0.98 9.14 1.16 82.72 17:35:01 1 18.88 0.00 1.19 0.40 1.14 78.40 17:35:01 2 37.83 0.00 2.23 0.78 2.72 56.44 17:35:01 3 15.75 0.00 0.80 0.37 1.38 81.71 17:36:01 all 19.04 1.67 3.28 8.57 4.04 63.40 17:36:01 0 18.90 0.00 2.67 8.37 4.08 65.98 17:36:01 1 8.40 0.00 2.70 8.36 3.29 77.25 17:36:01 2 24.44 6.58 3.62 8.45 4.50 52.41 17:36:01 3 24.39 0.05 4.12 9.10 4.30 58.05 17:37:01 all 25.73 0.00 3.37 1.85 4.06 64.98 17:37:01 0 10.72 0.00 2.83 2.77 4.57 79.10 17:37:01 1 19.52 0.00 3.51 3.29 3.46 70.21 17:37:01 2 44.23 0.00 4.08 0.48 4.52 46.69 17:37:01 3 28.61 0.00 3.06 0.86 3.69 63.78 Average: all 20.15 0.42 2.78 4.72 3.15 68.78 Average: 0 12.16 0.00 2.18 6.84 3.09 75.73 Average: 1 17.62 0.00 2.43 4.40 2.62 72.93 Average: 2 28.53 1.65 3.08 4.08 3.83 58.83 Average: 3 22.28 0.01 3.43 3.55 3.04 67.68