---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6152 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 13G 7.2G 63% / 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 481 358 0 3104 3180 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:16:f2:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe16:f216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:d3:b6:7c 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-6152) 07/09/24 _x86_64_ (4 CPU) 15:34:03 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 202.12 39.86 162.25 4193.24 67156.82 15:37:01 400.88 66.69 334.19 14430.92 79866.58 15:38:01 216.96 113.56 103.40 4393.27 18984.97 15:39:01 173.35 146.09 27.26 6745.68 4505.65 Average: 248.33 91.55 156.78 7440.80 42632.10 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 171620 3323236 3867040 95.75 79788 3182100 1104120 21.70 546728 3056552 270976 15:37:01 225668 3277348 3812992 94.41 140532 2971300 1246964 24.51 625080 2869588 500 15:38:01 794836 3323060 3243824 80.32 154528 2464228 1089196 21.41 804340 2152336 3308 15:39:01 428480 3288800 3610180 89.39 156932 2782084 963072 18.93 927916 2384116 14708 Average: 405151 3303111 3633509 89.97 132945 2849928 1100838 21.64 726016 2615648 72373 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 452.27 196.70 14519.97 17.31 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 105.08 76.62 488.41 6.15 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 88.52 75.65 439.96 6.94 0.00 0.00 0.00 0.00 15:39:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 209.28 160.47 1740.83 27.27 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 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 213.80 127.37 4297.99 14.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6152) 07/09/24 _x86_64_ (4 CPU) 15:34:03 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 21.91 0.00 4.12 4.58 0.08 69.31 15:36:01 0 17.18 0.00 4.13 4.11 0.07 74.51 15:36:01 1 32.69 0.00 4.75 1.15 0.08 61.33 15:36:01 2 29.92 0.00 4.87 3.58 0.08 61.54 15:36:01 3 7.91 0.00 2.69 9.51 0.08 79.80 15:37:01 all 14.72 0.00 5.92 10.73 0.10 68.53 15:37:01 0 14.58 0.00 6.63 36.20 0.14 42.46 15:37:01 1 16.66 0.00 6.52 1.76 0.07 75.00 15:37:01 2 13.73 0.00 6.41 4.03 0.12 75.71 15:37:01 3 13.91 0.00 4.11 1.17 0.07 80.74 15:38:01 all 54.80 0.00 7.18 9.05 0.13 28.83 15:38:01 0 54.39 0.00 7.66 8.40 0.12 29.43 15:38:01 1 53.82 0.00 7.62 11.80 0.13 26.62 15:38:01 2 55.43 0.00 7.02 7.88 0.15 29.51 15:38:01 3 55.61 0.00 6.43 8.09 0.12 29.76 15:39:01 all 18.89 0.00 1.32 5.25 0.07 74.48 15:39:01 0 27.12 0.00 1.59 5.68 0.07 65.54 15:39:01 1 24.83 0.00 1.66 9.00 0.07 64.45 15:39:01 2 12.55 0.00 1.00 1.27 0.07 85.11 15:39:01 3 11.15 0.00 1.04 5.06 0.05 82.69 Average: all 27.56 0.00 4.62 7.40 0.09 60.33 Average: 0 28.30 0.00 4.99 13.55 0.10 53.05 Average: 1 31.99 0.00 5.13 5.93 0.09 56.86 Average: 2 27.87 0.00 4.82 4.18 0.11 63.03 Average: 3 22.11 0.00 3.56 5.95 0.08 68.31