---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-35 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: 2800.022 BogoMIPS: 5600.04 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 11G 9.1G 53% / 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 476 427 0 3040 3184 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:c5:9a:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fec5:9adf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:82:fb:c1 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-35) 05/03/24 _x86_64_ (4 CPU) 16:40:41 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 183.39 83.74 99.65 6554.11 41208.62 16:43:01 173.28 13.00 160.28 2325.71 52646.26 16:44:01 139.51 74.73 64.78 4323.97 16299.05 Average: 165.34 57.40 107.94 4412.85 36626.74 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 1641604 3299480 2397048 59.35 43252 1775232 959080 18.85 635024 1594156 120044 16:43:01 458136 3324172 3580516 88.66 88544 2865212 1295892 25.47 660348 2633236 46340 16:44:01 477064 3278516 3561588 88.19 95548 2786908 968372 19.04 802696 2464952 27896 Average: 858935 3300723 3179717 78.73 75781 2475784 1074448 21.12 699356 2230781 64760 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 ens3 338.54 214.98 1432.54 65.46 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:43:01 ens3 693.87 389.31 5895.85 32.49 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 16:44:01 ens3 249.76 252.46 958.00 666.25 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 425.88 285.00 2744.42 256.02 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: lo 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-35) 05/03/24 _x86_64_ (4 CPU) 16:40:41 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 18.35 0.00 2.44 5.74 0.06 73.41 16:42:02 0 27.60 0.00 3.33 2.73 0.07 66.28 16:42:02 1 21.70 0.00 2.81 7.62 0.08 67.78 16:42:02 2 10.60 0.00 1.78 4.70 0.07 82.85 16:42:02 3 13.48 0.00 1.79 7.90 0.05 76.78 16:43:01 all 21.62 0.00 4.03 3.70 0.08 70.56 16:43:01 0 32.64 0.00 4.19 0.63 0.10 62.43 16:43:01 1 35.41 0.00 4.24 2.09 0.07 58.20 16:43:01 2 11.72 0.00 3.63 2.48 0.09 82.09 16:43:01 3 6.64 0.00 4.11 9.61 0.05 79.59 16:44:01 all 35.87 0.00 4.12 3.28 0.08 56.64 16:44:01 0 28.18 0.00 3.98 3.34 0.07 64.44 16:44:01 1 30.30 0.00 3.99 2.43 0.08 63.21 16:44:01 2 34.26 0.00 4.19 2.88 0.10 58.57 16:44:01 3 50.76 0.00 4.34 4.49 0.10 40.31 Average: all 25.31 0.00 3.53 4.24 0.08 66.84 Average: 0 29.45 0.00 3.83 2.25 0.08 64.40 Average: 1 29.09 0.00 3.68 4.06 0.08 63.09 Average: 2 18.93 0.00 3.20 3.36 0.08 74.43 Average: 3 23.74 0.00 3.41 7.32 0.07 65.47