---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6833 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 11G 9.0G 54% / 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 511 3901 0 3562 7165 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:68:1c:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe68:1c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:71:f7:6c 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-6833) 02/17/26 _x86_64_ (4 CPU) 00:27:45 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:02 155.09 69.34 85.75 5604.13 40228.91 00:30:01 62.01 0.12 61.89 21.83 9065.31 00:31:01 155.83 13.08 142.75 2262.05 73936.55 00:32:01 23.16 0.40 22.76 32.79 1470.84 Average: 99.18 20.82 78.36 1988.32 31268.44 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 5896940 7436244 2270488 27.80 37932 1680932 970696 10.53 570840 1529388 67824 00:30:01 5642708 7452600 2524720 30.91 59480 1913468 932432 10.12 559872 1761184 120428 00:31:01 4026636 7356428 4140792 50.70 88068 3352784 1059152 11.49 791836 3065080 968 00:32:01 3989096 7329176 4178332 51.16 90460 3359576 1067148 11.58 828196 3066256 8692 Average: 4888845 7393612 3278583 40.14 68985 2576690 1007357 10.93 687686 2355477 49478 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:29:02 ens3 419.98 243.83 1320.57 66.49 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:30:01 ens3 62.38 49.35 716.32 6.01 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 00:31:01 ens3 547.32 332.24 11508.67 337.31 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 ens3 13.03 15.28 9.83 15.19 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 261.51 160.64 3400.23 106.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6833) 02/17/26 _x86_64_ (4 CPU) 00:27:45 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 19.22 0.00 3.11 5.11 1.47 71.09 00:29:02 0 12.71 0.00 2.72 10.09 1.05 73.43 00:29:02 1 20.36 0.00 2.14 1.57 1.23 74.70 00:29:02 2 16.40 0.00 1.60 4.59 1.68 75.74 00:29:02 3 27.40 0.00 6.02 4.22 1.90 60.47 00:30:01 all 19.96 0.00 1.32 1.99 1.08 75.65 00:30:01 0 24.38 0.00 1.41 0.29 0.95 72.98 00:30:01 1 35.73 0.00 2.10 0.24 1.03 60.89 00:30:01 2 7.68 0.00 0.97 7.23 1.56 82.55 00:30:01 3 12.18 0.00 0.78 0.17 0.78 86.10 00:31:01 all 28.76 0.00 7.26 2.69 2.45 58.84 00:31:01 0 26.65 0.00 6.83 1.59 2.23 62.70 00:31:01 1 25.37 0.00 6.38 0.87 2.22 65.16 00:31:01 2 31.03 0.00 8.31 6.05 2.88 51.73 00:31:01 3 32.00 0.00 7.48 2.22 2.47 55.82 00:32:01 all 21.10 0.00 0.94 0.53 0.74 76.69 00:32:01 0 9.87 0.00 0.52 0.03 0.57 89.01 00:32:01 1 8.95 0.00 0.88 1.68 0.30 88.19 00:32:01 2 17.35 0.00 1.01 0.17 0.65 80.82 00:32:01 3 48.28 0.00 1.33 0.23 1.43 48.72 Average: all 22.26 0.00 3.16 2.58 1.43 70.57 Average: 0 18.37 0.00 2.87 3.01 1.20 74.56 Average: 1 22.54 0.00 2.87 1.09 1.20 72.30 Average: 2 18.12 0.00 2.97 4.50 1.69 72.72 Average: 3 30.03 0.00 3.91 1.71 1.65 62.70