---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6608 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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: 3943 437 1211 0 2294 3246 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:36:29:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe36:2935/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:dd:c4:f9 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-6608) 10/02/24 _x86_64_ (4 CPU) 20:41:40 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 193.17 83.67 109.50 6563.44 42226.58 20:44:01 94.87 17.74 77.12 1773.53 20233.32 Average: 144.43 50.98 93.45 4188.61 31322.34 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 1663584 3364672 2375068 58.81 52572 1804040 866904 17.04 558864 1636996 139760 20:44:01 1260292 3342164 2778360 68.79 62324 2164452 880464 17.31 789444 1788392 114380 Average: 1461938 3353418 2576714 63.80 57448 1984246 873684 17.17 674154 1712694 127070 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 396.27 241.84 1446.42 68.60 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.98 2.98 0.30 0.30 0.00 0.00 0.00 0.00 20:44:01 ens3 167.67 120.13 717.14 17.46 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 282.93 181.50 1084.84 43.24 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6608) 10/02/24 _x86_64_ (4 CPU) 20:41:40 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.77 0.00 2.41 5.75 0.06 73.02 20:43:02 0 5.49 0.00 1.63 9.68 0.08 83.12 20:43:02 1 14.23 0.00 1.71 4.56 0.05 79.46 20:43:02 2 35.44 0.00 4.45 5.23 0.08 54.80 20:43:02 3 19.88 0.00 1.84 3.57 0.05 74.66 20:44:01 all 19.62 0.80 1.73 3.25 0.05 74.55 20:44:01 0 3.54 3.16 1.51 5.72 0.03 86.03 20:44:01 1 32.22 0.02 1.97 3.97 0.05 61.78 20:44:01 2 26.69 0.00 2.08 2.12 0.05 69.05 20:44:01 3 15.98 0.02 1.34 1.17 0.03 81.46 Average: all 19.19 0.40 2.07 4.51 0.06 73.78 Average: 0 4.52 1.57 1.57 7.71 0.06 84.57 Average: 1 23.16 0.01 1.83 4.27 0.05 70.68 Average: 2 31.09 0.00 3.28 3.68 0.07 61.88 Average: 3 17.95 0.01 1.59 2.38 0.04 78.03