---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2847 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 12G 7.7G 61% / 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 484 131 0 3328 3176 Swap: 1023 1 1022 ---> 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:90:06:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe90:674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:19:95:a6 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-2847) 02/25/24 _x86_64_ (4 CPU) 10:10:24 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 89.85 35.83 54.02 1691.85 6152.84 10:13:01 271.51 29.48 242.03 4533.11 123436.67 10:14:01 135.28 51.77 83.50 2413.60 14650.09 Average: 165.60 39.02 126.58 2880.35 48117.52 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1510368 3274856 2528284 62.60 54152 1864500 956268 18.80 648528 1696868 172460 10:13:01 124212 3284468 3914440 96.92 135224 3040764 1213956 23.86 513952 3040604 311528 10:14:01 175648 3272916 3863004 95.65 146104 2963432 947748 18.63 650200 2851804 54884 Average: 603409 3277413 3435243 85.06 111827 2622899 1039324 20.43 604227 2529759 179624 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 96.32 85.42 1091.96 19.02 0.00 0.00 0.00 0.00 10:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1833.14 946.59 14308.73 69.08 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 72.20 82.02 143.66 297.48 0.00 0.00 0.00 0.00 10:14:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 667.80 371.63 5186.01 128.50 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.21 0.21 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-2847) 02/25/24 _x86_64_ (4 CPU) 10:10:24 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.52 0.00 1.44 2.53 0.05 75.46 10:12:01 0 10.79 0.00 0.82 0.52 0.07 87.81 10:12:01 1 31.32 0.00 1.56 0.40 0.05 66.67 10:12:01 2 26.91 0.00 2.14 1.10 0.05 69.80 10:12:01 3 13.06 0.00 1.27 8.10 0.05 77.52 10:13:01 all 25.11 0.00 8.71 3.78 0.09 62.32 10:13:01 0 34.09 0.00 8.34 3.44 0.10 54.02 10:13:01 1 24.19 0.00 9.45 2.59 0.07 63.70 10:13:01 2 24.21 0.00 8.46 2.23 0.08 65.02 10:13:01 3 17.95 0.00 8.57 6.86 0.07 66.55 10:14:01 all 20.11 0.00 1.80 3.29 0.05 74.74 10:14:01 0 8.90 0.00 1.74 5.00 0.07 84.29 10:14:01 1 54.41 0.00 2.15 1.10 0.08 42.26 10:14:01 2 9.24 0.00 1.45 1.92 0.03 87.36 10:14:01 3 7.75 0.00 1.88 5.13 0.03 85.21 Average: all 21.90 0.00 3.96 3.19 0.06 70.89 Average: 0 17.83 0.00 3.60 2.98 0.08 75.51 Average: 1 36.72 0.00 4.36 1.36 0.07 57.49 Average: 2 20.10 0.00 3.99 1.75 0.06 74.11 Average: 3 12.89 0.00 3.88 6.70 0.05 76.48