---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-497 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 462 1042 0 2439 3198 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:33:97:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe33:97bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:76:f5:19 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-497) 04/03/24 _x86_64_ (4 CPU) 05:11:56 LINUX RESTART (4 CPU) 05:12:01 tps rtps wtps bread/s bwrtn/s 05:13:03 178.75 87.60 91.15 5858.76 41124.90 05:14:01 123.24 28.00 95.24 3310.46 26706.71 05:15:01 277.54 100.35 177.19 5746.81 102203.50 Average: 193.98 72.48 121.50 4990.85 57025.22 05:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:03 1729364 3342088 2309296 57.18 38620 1735080 918636 18.06 566508 1574608 95248 05:14:01 716436 3320276 3322224 82.26 64828 2670236 1077368 21.18 668860 2420712 264284 05:15:01 835524 2851824 3203136 79.31 116416 2001396 1832156 36.01 994224 1909324 41596 Average: 1093775 3171396 2944885 72.92 73288 2135571 1276053 25.08 743197 1968215 133709 05:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:03 ens3 424.66 303.28 1670.19 70.14 0.00 0.00 0.00 0.00 05:13:03 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 315.91 190.52 9347.64 21.91 0.00 0.00 0.00 0.00 05:14:01 lo 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 237.57 129.18 4982.82 22.36 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 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 326.14 207.83 5288.39 38.31 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-497) 04/03/24 _x86_64_ (4 CPU) 05:11:56 LINUX RESTART (4 CPU) 05:12:01 CPU %user %nice %system %iowait %steal %idle 05:13:03 all 14.69 0.00 2.23 5.85 0.06 77.16 05:13:03 0 14.66 0.00 2.03 6.72 0.05 76.53 05:13:03 1 9.96 0.00 1.56 5.39 0.07 83.03 05:13:03 2 15.42 0.00 1.99 7.17 0.07 75.35 05:13:03 3 18.77 0.00 3.35 4.11 0.05 73.72 05:14:01 all 21.49 0.00 2.27 2.75 0.06 73.43 05:14:01 0 17.08 0.00 1.80 2.58 0.05 78.49 05:14:01 1 8.23 0.00 1.93 6.20 0.03 83.61 05:14:01 2 25.29 0.00 3.10 1.87 0.10 69.64 05:14:01 3 35.27 0.00 2.23 0.38 0.07 62.05 05:15:01 all 28.27 0.00 12.39 5.47 0.10 53.77 05:15:01 0 32.00 0.00 12.01 3.83 0.10 52.07 05:15:01 1 28.12 0.00 11.70 1.05 0.10 59.02 05:15:01 2 25.14 0.00 13.14 4.39 0.12 57.21 05:15:01 3 27.82 0.00 12.67 12.54 0.10 46.86 Average: all 21.46 0.00 5.64 4.71 0.08 68.12 Average: 0 21.24 0.00 5.29 4.40 0.07 69.01 Average: 1 15.46 0.00 5.06 4.21 0.07 75.20 Average: 2 21.90 0.00 6.08 4.51 0.10 67.42 Average: 3 27.21 0.00 6.11 5.72 0.07 60.88