---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5281 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: 7976 488 4842 0 2644 7199 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:a1:c9:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fea1:c941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:e7:14:8e 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-5281) 10/01/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.71 69.10 82.61 5598.67 39274.51 17:35:01 57.72 0.31 57.41 32.40 8629.99 17:36:01 190.20 129.36 60.85 6989.54 21900.97 17:37:01 29.58 0.70 28.88 81.19 5553.87 Average: 107.52 50.08 57.44 3188.96 18884.38 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5907108 7394404 2260320 27.67 34332 1635392 1009580 10.95 603640 1494100 37932 17:35:01 5644656 7379124 2522772 30.89 54980 1848424 1016880 11.03 629948 1702312 96124 17:36:01 5032216 7434144 3135212 38.39 73528 2476772 936904 10.17 944208 1956740 120068 17:37:01 5024412 7436888 3143016 38.48 75932 2485284 935548 10.15 950240 1959644 12032 Average: 5402098 7411140 2765330 33.86 59693 2111468 974728 10.58 782009 1778199 66539 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 365.75 195.80 982.81 64.08 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 61.51 49.84 774.20 6.37 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 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 203.83 126.09 751.68 12.43 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 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.56 12.13 9.56 6.01 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 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 161.10 96.17 628.99 22.29 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5281) 10/01/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.37 0.00 2.54 5.29 2.05 73.75 17:34:02 0 20.29 0.00 5.23 5.16 2.12 67.20 17:34:02 1 10.81 0.00 1.15 1.05 1.58 85.41 17:34:02 2 20.51 0.00 1.81 7.77 2.21 67.71 17:34:02 3 13.89 0.00 1.97 7.17 2.29 74.68 17:35:01 all 20.00 0.00 1.19 2.17 1.29 75.35 17:35:01 0 45.70 0.00 2.70 1.39 1.84 48.37 17:35:01 1 15.71 0.00 0.83 0.08 1.33 82.05 17:35:01 2 1.44 0.00 0.54 6.61 0.52 90.89 17:35:01 3 17.17 0.00 0.69 0.57 1.48 80.08 17:36:01 all 26.37 1.61 5.61 7.82 4.56 54.03 17:36:01 0 28.04 0.59 5.43 8.07 4.34 53.53 17:36:01 1 33.68 0.53 5.72 7.45 4.72 47.89 17:36:01 2 23.51 0.00 5.66 9.55 4.53 56.74 17:36:01 3 20.28 5.27 5.62 6.21 4.65 57.97 17:37:01 all 20.87 0.00 0.94 1.03 1.12 76.04 17:37:01 0 0.72 0.00 0.35 1.08 0.42 97.43 17:37:01 1 46.74 0.00 1.50 0.78 1.80 49.18 17:37:01 2 30.48 0.00 1.26 2.06 1.74 64.46 17:37:01 3 5.47 0.00 0.67 0.22 0.50 93.15 Average: all 20.92 0.41 2.58 4.09 2.27 69.73 Average: 0 23.62 0.15 3.44 3.95 2.19 66.66 Average: 1 26.79 0.13 2.31 2.36 2.37 66.03 Average: 2 19.08 0.00 2.33 6.50 2.26 69.83 Average: 3 14.21 1.33 2.25 3.56 2.24 76.40