---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3104 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 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: 3944 434 785 0 2723 3232 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:ce:6d:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fece:6d1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:0d:cf:1b 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-3104) 02/28/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 160.97 84.14 76.84 6602.90 42007.68 09:41:01 202.07 115.73 86.34 4054.50 24277.38 09:42:01 43.69 2.65 41.04 123.45 11707.65 Average: 135.21 67.23 67.97 3591.04 26007.18 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1656284 3379872 2382376 58.99 52176 1824024 848568 16.68 540344 1656976 162756 09:41:01 1097368 3373728 2941292 72.83 72312 2337060 968100 19.03 913820 1802096 131384 09:42:01 831704 3333120 3206956 79.41 77536 2551496 872796 17.16 1071152 1900332 154912 Average: 1195119 3362240 2843541 70.41 67341 2237527 896488 17.62 841772 1786468 149684 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 384.29 252.84 1460.47 62.43 0.00 0.00 0.00 0.00 09:40:02 lo 1.20 1.20 0.11 0.11 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 09:41:01 ens3 247.75 183.68 1204.44 26.08 0.00 0.00 0.00 0.00 09:41:01 lo 3.56 3.56 0.36 0.36 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 09:42:01 ens3 135.66 103.28 84.31 35.77 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 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 Average: ens3 255.95 179.91 914.80 41.51 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.17 0.17 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-3104) 02/28/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.26 0.00 2.38 5.33 0.05 72.98 09:40:02 0 20.33 0.00 1.70 3.86 0.03 74.07 09:40:02 1 37.83 0.00 3.27 1.54 0.07 57.30 09:40:02 2 7.32 0.00 2.68 9.09 0.03 80.87 09:40:02 3 11.52 0.00 1.88 6.85 0.03 79.71 09:41:01 all 20.23 1.11 3.51 8.50 0.06 66.59 09:41:01 0 10.14 0.14 2.81 7.35 0.05 79.52 09:41:01 1 21.93 0.00 3.83 13.04 0.07 61.12 09:41:01 2 14.81 0.00 3.03 8.79 0.05 73.33 09:41:01 3 34.16 4.30 4.33 4.79 0.09 52.33 09:42:01 all 19.03 0.00 5.12 0.62 0.06 75.17 09:42:01 0 7.19 0.00 3.07 0.13 0.03 89.58 09:42:01 1 11.69 0.00 3.63 0.65 0.05 83.98 09:42:01 2 27.45 0.00 7.16 1.57 0.07 63.75 09:42:01 3 29.70 0.00 6.62 0.13 0.07 63.48 Average: all 19.50 0.37 3.67 4.80 0.05 71.61 Average: 0 12.57 0.04 2.53 3.77 0.04 81.05 Average: 1 23.84 0.00 3.58 5.03 0.06 67.49 Average: 2 16.54 0.00 4.30 6.47 0.05 72.64 Average: 3 25.09 1.41 4.28 3.91 0.06 65.23