---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4093 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: 3943 451 1694 0 1797 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:61:14:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe61:14dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:07:cf:d8 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-4093) 09/03/24 _x86_64_ (4 CPU) 01:07:38 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 187.44 82.39 105.05 6484.52 42675.44 01:10:01 222.97 16.14 206.83 2290.37 43490.04 01:11:01 192.37 40.59 151.77 959.71 32451.26 01:12:01 135.13 109.42 25.71 8690.15 1574.54 01:13:01 17.73 15.85 1.88 605.77 47.46 01:14:01 62.77 30.78 31.99 2029.00 1708.92 Average: 136.48 49.16 87.32 3508.77 20346.46 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1642148 3347264 2396504 59.34 53324 1807316 906500 17.82 578068 1640204 137096 01:10:01 166328 2876460 3872324 95.88 140376 2473256 1464108 28.78 1031476 2414900 265200 01:11:01 489884 2286144 3548768 87.87 150680 1672544 1521820 29.91 1660832 1519824 11796 01:12:01 1164552 2968172 2874100 71.16 151956 1687340 1383468 27.19 1115184 1416112 364 01:13:01 343568 2171516 3695084 91.49 152272 1452480 1679884 33.02 1728912 1607236 9544 01:14:01 1776752 3298768 2261900 56.01 156060 1439972 979288 19.25 689868 1270884 16528 Average: 930539 2824721 3108113 76.96 134111 1755485 1322511 26.00 1134057 1644860 73421 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:09:01 ens3 351.91 233.18 1538.94 67.99 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.52 2.52 0.24 0.24 0.00 0.00 0.00 0.00 01:10:01 ens3 648.19 252.73 3231.04 41.00 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 452.66 112.66 3563.81 8.70 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 42.91 42.91 1473.33 1473.33 0.00 0.00 0.00 0.00 01:12:01 ens3 4.00 4.43 0.83 2.68 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 01:14:01 ens3 30.76 34.94 19.01 57.42 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.39 8.39 245.44 245.44 0.00 0.00 0.00 0.00 Average: ens3 248.31 106.48 1394.01 29.65 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-4093) 09/03/24 _x86_64_ (4 CPU) 01:07:38 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 20.00 0.00 2.42 5.48 0.06 72.04 01:09:01 0 21.81 0.00 2.23 7.28 0.05 68.63 01:09:01 1 8.15 0.00 1.50 1.84 0.03 88.48 01:09:01 2 38.94 0.00 3.00 4.94 0.08 53.04 01:09:01 3 11.23 0.00 2.97 7.95 0.05 77.81 01:10:01 all 24.78 0.00 6.44 5.92 0.09 62.76 01:10:01 0 17.39 0.00 7.37 9.75 0.08 65.40 01:10:01 1 20.53 0.00 5.24 4.10 0.08 70.05 01:10:01 2 25.31 0.00 6.10 5.75 0.12 62.72 01:10:01 3 35.85 0.00 7.04 4.14 0.10 52.87 01:11:01 all 43.87 0.00 6.53 5.35 0.10 44.15 01:11:01 0 44.49 0.00 6.84 8.22 0.10 40.35 01:11:01 1 40.82 0.00 5.82 3.87 0.08 49.40 01:11:01 2 48.79 0.00 6.92 6.26 0.10 37.93 01:11:01 3 41.45 0.00 6.55 3.05 0.08 48.87 01:12:01 all 48.18 0.00 6.07 3.11 0.10 42.55 01:12:01 0 44.15 0.00 5.54 1.31 0.10 48.90 01:12:01 1 52.77 0.00 6.11 3.80 0.10 37.22 01:12:01 2 47.23 0.00 6.52 4.35 0.12 41.77 01:12:01 3 48.55 0.00 6.09 2.96 0.10 42.29 01:13:01 all 49.19 0.00 7.05 0.31 0.10 43.36 01:13:01 0 44.48 0.00 6.64 0.37 0.08 48.43 01:13:01 1 71.19 0.00 6.96 0.37 0.10 21.38 01:13:01 2 39.78 0.00 7.60 0.34 0.10 52.18 01:13:01 3 41.32 0.00 7.03 0.13 0.10 51.42 01:14:01 all 25.13 0.00 2.04 1.48 0.06 71.29 01:14:01 0 34.70 0.00 2.11 0.57 0.07 62.56 01:14:01 1 23.41 0.00 1.69 0.43 0.07 74.40 01:14:01 2 29.67 0.00 2.30 3.12 0.07 64.85 01:14:01 3 12.73 0.00 2.09 1.80 0.03 83.34 Average: all 35.14 0.00 5.09 3.61 0.08 56.08 Average: 0 34.48 0.00 5.11 4.58 0.08 55.74 Average: 1 36.00 0.00 4.54 2.40 0.08 56.97 Average: 2 38.25 0.00 5.40 4.13 0.10 52.13 Average: 3 31.82 0.00 5.29 3.34 0.08 59.48