---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2986 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 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 465 1743 0 1734 3194 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:70:ce:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe70:ce60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:62:4a:b6 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-2986) 02/27/24 _x86_64_ (4 CPU) 01:07:35 LINUX RESTART (4 CPU) 01:08:02 tps rtps wtps bread/s bwrtn/s 01:09:01 140.45 69.58 70.87 5118.59 42670.07 01:10:01 150.51 12.93 137.58 2266.42 29591.87 01:11:01 252.31 29.96 222.35 768.43 46605.56 01:12:01 105.08 70.49 34.59 8002.80 1860.76 01:13:01 56.42 51.27 5.15 1323.51 345.14 01:14:01 59.07 35.46 23.61 1547.08 1444.83 Average: 127.28 44.88 82.41 3165.45 20360.66 01:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1613736 3326976 2424916 60.04 51884 1816832 922152 18.13 595112 1650420 148764 01:10:01 261568 2934416 3777084 93.52 114272 2539580 1494812 29.38 1059064 2402092 172068 01:11:01 701924 2480644 3336728 82.62 150088 1649108 1525116 29.98 1458952 1496872 5756 01:12:01 108464 2036132 3930188 97.31 152796 1783384 1880608 36.97 1874432 1685936 7252 01:13:01 274112 1736680 3764540 93.21 153148 1358312 1583464 31.13 2148500 1256048 756 01:14:01 1778220 3224408 2260432 55.97 157244 1357720 1035208 20.35 719320 1232828 43644 Average: 789671 2623209 3248981 80.45 129905 1750823 1406893 27.66 1309230 1620699 63040 01:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 ens3 350.31 216.61 1468.71 60.42 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 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 01:10:01 ens3 616.93 276.12 3329.09 43.83 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 544.20 136.15 3567.11 16.98 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 35.06 35.06 1445.58 1445.58 0.00 0.00 0.00 0.00 01:12:01 ens3 3.73 3.63 0.75 0.77 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 8.08 8.08 27.74 27.74 0.00 0.00 0.00 0.00 01:13:01 ens3 5.37 4.13 1.11 2.76 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 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:14:01 ens3 21.18 22.68 11.94 47.54 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 8.30 8.30 246.31 246.31 0.00 0.00 0.00 0.00 Average: ens3 256.73 109.59 1396.49 28.63 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-2986) 02/27/24 _x86_64_ (4 CPU) 01:07:35 LINUX RESTART (4 CPU) 01:08:02 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 21.14 0.00 2.26 3.99 0.06 72.55 01:09:01 0 11.00 0.00 1.58 1.86 0.07 85.49 01:09:01 1 24.18 0.00 1.95 0.68 0.05 73.14 01:09:01 2 13.10 0.00 2.26 9.03 0.05 75.56 01:09:01 3 36.33 0.00 3.27 4.43 0.07 55.89 01:10:01 all 24.14 0.00 4.68 3.63 0.07 67.48 01:10:01 0 33.56 0.00 5.36 2.13 0.08 58.86 01:10:01 1 34.11 0.00 4.07 1.64 0.07 60.11 01:10:01 2 11.26 0.00 4.65 9.39 0.07 74.63 01:10:01 3 17.53 0.00 4.68 1.35 0.05 76.39 01:11:01 all 28.28 0.00 7.20 6.61 0.08 57.84 01:11:01 0 22.98 0.00 8.54 11.38 0.08 57.02 01:11:01 1 36.93 0.00 6.62 2.72 0.07 53.66 01:11:01 2 28.98 0.00 6.69 8.48 0.08 55.77 01:11:01 3 24.20 0.00 6.94 3.85 0.07 64.95 01:12:01 all 61.58 0.00 6.83 2.85 0.11 28.63 01:12:01 0 56.68 0.00 6.76 4.40 0.08 32.07 01:12:01 1 75.63 0.00 6.89 3.68 0.12 13.68 01:12:01 2 56.65 0.00 7.15 2.68 0.12 33.40 01:12:01 3 57.43 0.00 6.53 0.64 0.12 35.27 01:13:01 all 42.81 0.00 6.23 1.13 0.09 49.75 01:13:01 0 44.78 0.00 6.05 1.83 0.08 47.25 01:13:01 1 35.12 0.00 6.11 0.24 0.08 58.45 01:13:01 2 39.35 0.00 6.65 1.39 0.08 52.51 01:13:01 3 51.95 0.00 6.10 1.06 0.08 40.81 01:14:01 all 35.18 0.00 4.24 1.20 0.07 59.31 01:14:01 0 37.05 0.00 3.77 0.57 0.08 58.53 01:14:01 1 32.91 0.00 4.19 0.44 0.07 62.40 01:14:01 2 43.82 0.00 4.72 3.40 0.07 47.99 01:14:01 3 27.01 0.00 4.29 0.42 0.07 68.22 Average: all 35.53 0.00 5.24 3.23 0.08 55.92 Average: 0 34.37 0.00 5.34 3.69 0.08 56.51 Average: 1 39.77 0.00 4.97 1.56 0.08 53.62 Average: 2 32.25 0.00 5.36 5.72 0.08 56.59 Average: 3 35.72 0.00 5.30 1.95 0.08 56.95