---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5855 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 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 465 245 0 3232 3195 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:30:46:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe30:4654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:7f:87:21 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-5855) 07/06/24 _x86_64_ (4 CPU) 04:36:19 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 88.56 29.52 59.04 2244.37 6389.15 04:39:01 313.32 52.21 261.10 4423.04 67868.18 04:40:01 37.54 19.40 18.15 2612.76 804.00 Average: 146.86 33.74 113.12 3098.65 25141.22 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1564488 3390416 2474164 61.26 57824 1917008 936648 18.41 549420 1731512 205012 04:39:01 261572 3321252 3777080 93.52 95716 3044592 1073620 21.10 771704 2712340 1616 04:40:01 244204 3241340 3794448 93.95 96356 2990792 1000120 19.66 1423020 2085612 15640 Average: 690088 3317669 3348564 82.91 83299 2650797 1003463 19.73 914715 2176488 74089 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 88.19 81.87 960.15 11.72 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 04:39:01 ens3 678.51 452.68 5962.42 34.98 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:40:01 ens3 371.02 661.24 33.58 5217.01 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 380.98 400.39 2327.73 1763.63 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 2.03 2.03 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-5855) 07/06/24 _x86_64_ (4 CPU) 04:36:19 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.90 0.00 1.49 2.81 0.06 75.75 04:38:01 0 15.65 0.00 1.14 0.15 0.03 83.03 04:38:01 1 13.87 0.00 1.12 2.74 0.05 82.23 04:38:01 2 46.13 0.00 2.57 0.75 0.10 50.44 04:38:01 3 4.06 0.00 1.09 7.61 0.03 87.21 04:39:01 all 16.82 0.00 4.42 8.01 0.08 70.67 04:39:01 0 11.68 0.00 4.10 5.39 0.07 78.76 04:39:01 1 18.26 0.00 4.37 7.01 0.08 70.27 04:39:01 2 24.99 0.00 5.48 10.94 0.10 58.50 04:39:01 3 12.40 0.00 3.75 8.72 0.07 75.06 04:40:01 all 28.91 0.00 1.05 1.00 0.07 68.97 04:40:01 0 27.22 0.00 0.93 0.25 0.08 71.52 04:40:01 1 29.02 0.00 1.36 0.33 0.07 69.22 04:40:01 2 25.40 0.00 0.86 2.55 0.07 71.12 04:40:01 3 34.07 0.00 1.09 0.86 0.07 63.91 Average: all 21.90 0.00 2.32 3.94 0.07 71.78 Average: 0 18.22 0.00 2.05 1.93 0.06 77.73 Average: 1 20.42 0.00 2.29 3.36 0.07 73.87 Average: 2 32.09 0.00 2.96 4.74 0.09 60.12 Average: 3 16.88 0.00 1.98 5.73 0.06 75.36