---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-210 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 477 1665 0 1800 3182 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:c6:80:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fec6:80a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:b7:29:3f 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-210) 07/18/24 _x86_64_ (4 CPU) 09:59:34 LINUX RESTART (4 CPU) 10:00:02 tps rtps wtps bread/s bwrtn/s 10:01:01 153.99 67.46 86.53 5054.60 17014.34 10:02:01 242.11 15.84 226.28 2278.77 49405.63 10:03:01 193.48 47.76 145.73 1450.42 26583.04 10:04:01 154.34 128.58 25.76 9033.03 1594.27 10:05:01 17.60 15.85 1.75 632.27 40.93 10:06:01 58.62 26.75 31.88 1424.83 1650.92 Average: 136.66 50.32 86.34 3307.43 16049.66 10:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 1665276 3385332 2373384 58.77 52652 1821780 863544 16.97 538304 1654784 151792 10:02:01 108980 2813416 3929680 97.30 143048 2421600 1494888 29.39 1067356 2419396 134512 10:03:01 441340 2196968 3597320 89.07 150932 1639156 1513048 29.74 1745140 1487524 11736 10:04:01 1257512 2976152 2781148 68.86 152212 1603472 1386304 27.25 1106384 1333008 360 10:05:01 688516 2288480 3350144 82.95 152468 1367968 1680352 33.03 1612432 1386564 9356 10:06:01 1743624 3269656 2295036 56.83 156460 1436144 989380 19.45 717184 1268600 16584 Average: 984208 2821667 3054452 75.63 134629 1715020 1321253 25.97 1131133 1591646 54057 10:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 ens3 381.17 259.52 1486.22 70.41 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:02:01 ens3 629.79 255.95 3243.63 41.79 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 229.75 78.37 3549.56 6.59 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 43.24 43.24 1471.20 1471.20 0.00 0.00 0.00 0.00 10:04:01 ens3 10.41 6.55 6.51 2.91 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 0.90 0.63 0.53 0.41 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 10:06:01 ens3 30.71 35.59 19.09 58.35 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.41 8.41 245.97 245.97 0.00 0.00 0.00 0.00 Average: ens3 213.38 105.69 1384.22 29.97 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-210) 07/18/24 _x86_64_ (4 CPU) 09:59:34 LINUX RESTART (4 CPU) 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 20.65 0.00 2.00 4.75 0.06 72.54 10:01:01 0 28.09 0.00 2.26 8.85 0.05 60.75 10:01:01 1 11.31 0.00 1.29 2.64 0.03 84.73 10:01:01 2 18.55 0.00 1.96 4.68 0.10 74.71 10:01:01 3 24.68 0.00 2.48 2.82 0.05 69.97 10:02:01 all 25.13 0.00 6.50 6.39 0.08 61.90 10:02:01 0 16.70 0.00 6.41 12.72 0.07 64.10 10:02:01 1 14.52 0.00 5.45 7.42 0.08 72.52 10:02:01 2 37.02 0.00 7.04 2.36 0.10 53.48 10:02:01 3 32.47 0.00 7.16 3.02 0.10 57.25 10:03:01 all 43.37 0.00 6.18 5.27 0.08 45.10 10:03:01 0 53.65 0.00 7.22 1.15 0.08 37.89 10:03:01 1 37.74 0.00 6.48 7.05 0.08 48.65 10:03:01 2 41.68 0.00 5.65 8.80 0.10 43.76 10:03:01 3 40.44 0.00 5.34 4.10 0.08 50.04 10:04:01 all 46.66 0.00 5.75 3.58 0.11 43.90 10:04:01 0 42.70 0.00 5.86 2.85 0.10 48.49 10:04:01 1 52.63 0.00 5.71 4.90 0.10 36.66 10:04:01 2 44.85 0.00 5.60 2.88 0.10 46.57 10:04:01 3 46.45 0.00 5.85 3.68 0.10 43.92 10:05:01 all 47.36 0.00 7.17 0.26 0.09 45.11 10:05:01 0 42.05 0.00 7.08 0.25 0.08 50.53 10:05:01 1 47.03 0.00 7.30 0.32 0.10 45.25 10:05:01 2 60.60 0.00 7.16 0.29 0.08 31.87 10:05:01 3 39.77 0.00 7.17 0.19 0.08 52.79 10:06:01 all 27.06 0.00 2.32 1.45 0.06 69.11 10:06:01 0 29.42 0.00 2.74 0.89 0.07 66.89 10:06:01 1 22.16 0.00 2.01 2.63 0.05 73.16 10:06:01 2 40.49 0.00 2.32 1.27 0.08 55.84 10:06:01 3 16.15 0.00 2.16 1.04 0.07 80.60 Average: all 35.04 0.00 4.99 3.61 0.08 56.28 Average: 0 35.43 0.00 5.26 4.44 0.08 54.79 Average: 1 30.87 0.00 4.71 4.17 0.08 60.18 Average: 2 40.58 0.00 4.96 3.37 0.10 51.00 Average: 3 33.30 0.00 5.02 2.47 0.08 59.12