---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1340 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 456 775 0 2711 3210 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:51:a2:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe51:a22e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:51:47:c4 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-1340) 08/01/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 196.15 84.10 112.05 6602.90 42817.01 09:41:01 200.29 116.18 84.10 4075.11 21802.27 09:42:01 45.03 2.33 42.69 110.51 12875.45 Average: 146.86 67.27 79.59 3593.50 25854.09 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1637116 3353816 2401536 59.46 53600 1815684 874764 17.20 571072 1646368 135480 09:41:01 1074552 3359672 2964100 73.39 71536 2345644 862600 16.96 934752 1802040 189096 09:42:01 821448 3313688 3217204 79.66 75184 2544956 894660 17.59 1094312 1887284 122168 Average: 1177705 3342392 2860947 70.84 66773 2235428 877341 17.25 866712 1778564 148915 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 395.63 252.96 1504.16 69.06 0.00 0.00 0.00 0.00 09:41:01 lo 3.42 3.42 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 277.77 190.41 1194.66 22.19 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 126.20 94.90 77.62 37.48 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 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 266.47 179.36 923.98 43.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1340) 08/01/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.20 0.00 2.48 5.88 0.06 72.38 09:40:02 0 20.66 0.00 2.02 2.64 0.07 74.62 09:40:02 1 13.41 0.00 1.91 9.19 0.05 75.44 09:40:02 2 27.26 0.00 4.18 5.32 0.08 63.16 09:40:02 3 15.57 0.00 1.81 6.35 0.07 76.21 09:41:01 all 18.83 1.24 4.20 8.33 0.07 67.33 09:41:01 0 40.24 0.00 5.12 8.71 0.09 45.84 09:41:01 1 12.03 3.23 3.65 8.68 0.05 72.36 09:41:01 2 14.06 1.68 4.51 7.20 0.09 72.46 09:41:01 3 9.02 0.00 3.56 8.73 0.07 78.62 09:42:01 all 19.73 0.00 4.10 0.93 0.06 75.19 09:42:01 0 8.65 0.00 3.02 0.08 0.03 88.22 09:42:01 1 23.36 0.00 3.33 1.02 0.05 72.25 09:42:01 2 28.86 0.00 5.58 0.97 0.07 64.52 09:42:01 3 18.08 0.00 4.48 1.62 0.07 75.74 Average: all 19.26 0.41 3.59 5.03 0.06 71.66 Average: 0 23.07 0.00 3.37 3.78 0.06 69.72 Average: 1 16.27 1.07 2.96 6.29 0.05 73.36 Average: 2 23.44 0.56 4.76 4.48 0.08 66.69 Average: 3 14.25 0.00 3.28 5.55 0.07 76.85