---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13932 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 12G 7.5G 62% / 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 532 2107 0 5336 7145 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:ae:6c:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feae:6c7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:19:35:1c 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-13932) 09/30/26 _x86_64_ (4 CPU) 11:59:18 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 65.12 3.67 61.46 62.39 6947.51 12:02:01 220.76 18.66 202.10 2442.53 113312.05 12:03:01 131.64 3.78 127.86 501.12 30324.15 Average: 139.18 8.70 130.47 1002.01 50194.57 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 5504232 7330756 2663196 32.61 56720 1934388 1026356 11.14 664796 1795088 269636 12:02:01 1503556 7358052 6663872 81.59 138124 5625092 1173292 12.73 728276 5440436 711540 12:03:01 2206476 7361664 5960952 72.98 152120 4913540 982948 10.67 840084 4626920 27816 Average: 3071421 7350157 5096007 62.39 115655 4157673 1060865 11.51 744385 3954148 336331 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 61.22 55.76 1217.97 7.49 0.00 0.00 0.00 0.00 12:02:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 1188.42 901.55 14595.77 69.44 0.00 0.00 0.00 0.00 12:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 73.17 52.86 269.87 11.79 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 440.94 336.72 5361.20 29.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13932) 09/30/26 _x86_64_ (4 CPU) 11:59:18 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 20.29 0.00 1.17 2.08 0.08 76.38 12:01:01 0 19.15 0.00 1.02 0.17 0.07 79.60 12:01:01 1 2.65 0.00 0.32 0.67 0.03 96.33 12:01:01 2 28.42 0.00 1.42 0.47 0.10 69.60 12:01:01 3 30.99 0.00 1.92 6.99 0.12 59.98 12:02:01 all 24.67 0.00 10.39 3.97 0.24 60.74 12:02:01 0 24.49 0.00 10.44 7.24 0.22 57.61 12:02:01 1 24.66 0.00 10.17 0.69 0.22 64.26 12:02:01 2 23.94 0.00 11.18 1.40 0.29 63.18 12:02:01 3 25.53 0.00 9.78 6.50 0.22 57.96 12:03:01 all 18.54 0.00 2.49 3.61 0.09 75.28 12:03:01 0 12.55 0.00 3.23 5.45 0.05 78.71 12:03:01 1 33.29 0.00 3.11 1.00 0.13 62.47 12:03:01 2 5.36 0.00 1.40 1.17 0.07 92.01 12:03:01 3 23.00 0.00 2.17 6.82 0.08 67.92 Average: all 21.14 0.00 4.63 3.21 0.13 70.89 Average: 0 18.69 0.00 4.87 4.27 0.11 72.06 Average: 1 20.16 0.00 4.48 0.79 0.13 74.45 Average: 2 19.18 0.00 4.59 1.01 0.15 75.07 Average: 3 26.52 0.00 4.59 6.77 0.14 61.98