---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2181 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 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 569 369 0 3005 3091 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:13:80:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe13:8044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:81:ea:8c 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-2181) 08/11/24 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 190.63 83.75 106.88 6575.57 42200.58 05:38:01 252.07 38.73 213.34 7238.61 109962.00 05:39:02 206.08 87.07 119.01 5420.70 22034.99 Average: 216.07 70.02 146.05 6407.19 57787.64 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 1672836 3370376 2365824 58.58 52604 1800476 870012 17.10 551316 1632448 135484 05:38:01 114820 3274036 3923840 97.16 109960 3107004 1246536 24.50 602816 3000504 271992 05:39:02 401676 3144044 3636984 90.05 125832 2668500 1109108 21.80 889604 2422848 7148 Average: 729777 3262819 3308883 81.93 96132 2525327 1075219 21.14 681245 2351933 138208 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 364.34 252.07 1445.37 69.70 0.00 0.00 0.00 0.00 05:37:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 472.94 227.42 12585.91 19.89 0.00 0.00 0.00 0.00 05:38:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 05:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:02 ens3 116.93 138.61 247.36 589.24 0.00 0.00 0.00 0.00 05:39:02 lo 2.13 2.13 0.19 0.19 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: ens3 317.24 205.92 4717.59 227.38 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2181) 08/11/24 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 19.23 0.00 2.51 5.73 0.06 72.47 05:37:02 0 18.17 0.00 1.62 7.46 0.05 72.70 05:37:02 1 17.66 0.00 1.79 3.61 0.07 76.87 05:37:02 2 33.66 0.00 4.61 3.32 0.08 58.32 05:37:02 3 7.51 0.00 1.99 8.49 0.05 81.96 05:38:01 all 24.17 0.00 7.46 4.06 0.08 64.24 05:38:01 0 20.58 0.00 7.25 8.00 0.07 64.11 05:38:01 1 23.62 0.00 7.86 3.69 0.07 64.76 05:38:01 2 31.96 0.00 8.63 1.28 0.09 58.05 05:38:01 3 20.49 0.00 6.12 3.33 0.07 70.00 05:39:02 all 30.60 0.00 5.30 5.24 0.08 58.79 05:39:02 0 27.12 0.00 4.73 3.08 0.07 65.01 05:39:02 1 26.63 0.00 4.87 3.94 0.08 64.47 05:39:02 2 30.91 0.00 6.43 9.06 0.08 53.51 05:39:02 3 37.74 0.00 5.18 4.86 0.08 52.13 Average: all 24.66 0.00 5.07 5.02 0.07 65.18 Average: 0 21.96 0.00 4.50 6.16 0.06 67.31 Average: 1 22.63 0.00 4.81 3.75 0.07 68.74 Average: 2 32.18 0.00 6.54 4.58 0.08 56.61 Average: 3 21.90 0.00 4.41 5.58 0.07 68.04