---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2421 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: 2799.996 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 9.3G 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 433 779 0 2731 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:65:03:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe65:32d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:b1:62:7c 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-2421) 02/21/24 _x86_64_ (4 CPU) 09:38:32 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 113.78 66.67 47.11 5001.59 7581.90 09:41:01 201.23 114.23 87.00 3998.27 24414.86 09:42:01 33.36 2.35 31.01 110.65 9780.37 Average: 116.14 61.05 55.09 3025.86 13961.15 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1574500 3309232 2464152 61.01 52640 1835804 909312 17.87 614440 1666216 154364 09:41:01 1097036 3378040 2941616 72.84 73896 2339668 823456 16.19 912216 1801304 81252 09:42:01 826008 3329724 3212644 79.55 79096 2551716 860260 16.91 1075420 1899684 159852 Average: 1165848 3338999 2872804 71.13 68544 2242396 864343 16.99 867359 1789068 131823 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 328.55 205.22 1504.92 59.69 0.00 0.00 0.00 0.00 09:40:01 lo 1.02 1.02 0.09 0.09 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 229.71 169.16 1111.59 24.05 0.00 0.00 0.00 0.00 09:41:01 lo 3.43 3.43 0.35 0.35 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 114.96 91.72 73.00 33.55 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.83 155.09 893.10 38.98 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2421) 02/21/24 _x86_64_ (4 CPU) 09:38:32 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.73 0.00 1.92 3.01 0.06 73.28 09:40:01 0 16.68 0.00 1.58 2.26 0.05 79.44 09:40:01 1 29.10 0.00 2.24 1.54 0.05 67.06 09:40:01 2 7.88 0.00 1.56 5.31 0.07 85.18 09:40:01 3 33.33 0.00 2.32 2.89 0.07 61.40 09:41:01 all 19.04 1.08 3.54 8.98 0.07 67.30 09:41:01 0 22.54 4.25 3.91 8.87 0.07 60.36 09:41:01 1 23.66 0.03 3.59 7.75 0.07 64.89 09:41:01 2 18.00 0.02 3.74 9.38 0.08 68.78 09:41:01 3 11.96 0.00 2.89 9.95 0.05 75.15 09:42:01 all 19.25 0.00 5.24 0.53 0.07 74.91 09:42:01 0 12.32 0.00 3.20 0.17 0.07 84.25 09:42:01 1 35.63 0.00 7.27 0.17 0.08 56.85 09:42:01 2 9.18 0.00 4.47 0.59 0.07 85.69 09:42:01 3 19.86 0.00 6.05 1.18 0.08 72.82 Average: all 19.99 0.36 3.58 4.18 0.07 71.82 Average: 0 17.18 1.42 2.91 3.77 0.06 74.66 Average: 1 29.47 0.01 4.38 3.16 0.07 62.91 Average: 2 11.71 0.01 3.27 5.10 0.07 79.85 Average: 3 21.62 0.00 3.77 4.69 0.07 69.86