---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2999 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 7.9G 59% / 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 458 1412 0 2073 3209 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:d4:c6:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fed4:c665/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:35:8c:52 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-2999) 02/27/24 _x86_64_ (4 CPU) 05:10:25 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 118.35 40.03 78.32 1880.75 6000.73 05:13:01 272.42 19.97 252.45 2698.99 111276.24 05:14:01 165.54 53.51 112.03 3917.61 17220.20 05:15:01 35.78 6.73 29.05 309.28 8884.39 05:16:01 74.54 53.99 20.55 1862.09 5193.40 Average: 133.43 34.84 98.59 2134.16 29774.75 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1641600 3374728 2397052 59.35 52408 1834668 864464 16.99 547628 1666436 152992 05:13:01 215948 3316532 3822704 94.65 117740 3077852 1088664 21.40 619552 2923848 285168 05:14:01 269476 3269700 3769176 93.33 129772 2933544 1268360 24.93 837264 2612496 20084 05:15:01 1122960 3305568 2915692 72.19 132072 2156416 1229544 24.17 862624 1776772 26608 05:16:01 1447524 3252224 2591128 64.16 134808 1799220 1020436 20.06 888500 1466644 45240 Average: 939502 3303750 3099150 76.74 113360 2360340 1094294 21.51 751114 2089239 106018 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 193.35 135.38 1040.05 42.06 0.00 0.00 0.00 0.00 05:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 527.33 270.20 12712.51 26.47 0.00 0.00 0.00 0.00 05:13:01 lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 205.28 141.66 755.82 11.77 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 273.85 179.04 1410.85 26.17 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 12.20 11.85 9.18 9.14 0.00 0.00 0.00 0.00 05:16:01 lo 0.27 0.27 0.02 0.02 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 242.61 147.71 3192.66 23.12 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2999) 02/27/24 _x86_64_ (4 CPU) 05:10:25 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 21.23 0.00 1.64 3.26 0.05 73.82 05:12:01 0 3.79 0.00 0.97 7.96 0.02 87.26 05:12:01 1 18.18 0.00 1.52 0.62 0.03 79.65 05:12:01 2 36.44 0.00 2.25 3.56 0.08 57.67 05:12:01 3 26.48 0.00 1.80 0.93 0.05 70.73 05:13:01 all 25.40 0.00 7.88 5.11 0.08 61.53 05:13:01 0 17.35 0.00 8.58 6.08 0.08 67.89 05:13:01 1 22.65 0.00 7.10 2.04 0.08 68.13 05:13:01 2 21.61 0.00 7.24 6.16 0.10 64.88 05:13:01 3 40.07 0.00 8.61 6.17 0.10 45.05 05:14:01 all 13.90 0.00 3.48 4.15 0.06 78.41 05:14:01 0 13.65 0.00 3.04 4.06 0.05 79.19 05:14:01 1 19.73 0.00 4.85 6.89 0.05 68.48 05:14:01 2 8.63 0.00 2.99 2.76 0.07 85.55 05:14:01 3 13.66 0.00 3.05 2.91 0.05 80.33 05:15:01 all 44.50 0.00 5.74 0.22 0.08 49.46 05:15:01 0 47.47 0.00 5.22 0.57 0.07 46.67 05:15:01 1 43.25 0.00 5.94 0.10 0.08 50.63 05:15:01 2 40.55 0.00 5.67 0.17 0.08 53.53 05:15:01 3 46.78 0.00 6.13 0.05 0.08 46.96 05:16:01 all 21.92 0.00 1.24 1.56 0.05 75.24 05:16:01 0 30.06 0.00 0.99 1.61 0.07 67.27 05:16:01 1 14.35 0.00 1.30 1.43 0.03 82.88 05:16:01 2 14.88 0.00 1.32 0.45 0.03 83.31 05:16:01 3 28.32 0.00 1.33 2.72 0.05 67.58 Average: all 25.39 0.00 3.98 2.85 0.06 67.71 Average: 0 22.48 0.00 3.75 4.05 0.06 69.67 Average: 1 23.64 0.00 4.14 2.21 0.06 69.95 Average: 2 24.42 0.00 3.89 2.61 0.07 69.01 Average: 3 31.04 0.00 4.17 2.54 0.07 62.18