---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-938 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 9.2G 11G 48% / 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 468 1096 0 2379 3210 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:64:84:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe64:8417/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:0a:ba:6f 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-938) 01/04/25 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 161.51 69.14 92.37 5617.86 40384.89 05:12:01 102.34 30.98 71.36 1674.83 11751.50 05:13:01 18.03 0.00 18.03 0.00 2055.66 05:14:01 33.83 4.37 29.46 532.04 3641.13 05:15:01 50.04 8.25 41.79 341.94 5497.62 Average: 73.05 22.52 50.53 1633.20 12669.22 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1753272 3311400 2285388 56.59 39316 1681560 929564 18.27 584560 1536268 64960 05:12:01 1315400 3195196 2723260 67.43 60248 1966452 1026632 20.18 717120 1808012 44016 05:13:01 1284500 3171296 2754160 68.19 62004 1970648 1047520 20.59 743272 1811316 1620 05:14:01 881948 2890972 3156712 78.16 65040 2086268 1293352 25.42 1037876 1910680 5508 05:15:01 1159508 3322696 2879152 71.29 69712 2232464 900060 17.69 732072 1932900 15924 Average: 1278926 3178312 2759734 68.33 59264 1987478 1039426 20.43 762980 1799835 26406 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:11:02 ens3 396.95 275.29 1169.04 69.85 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 05:12:01 ens3 147.59 131.84 1248.54 25.06 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 57.49 83.32 61.28 13.42 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 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 231.59 283.10 1629.81 39.68 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 05:15:01 lo 2.43 2.43 0.38 0.38 0.00 0.00 0.00 0.00 05:15:01 ens3 230.49 222.26 969.46 47.39 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 Average: lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 213.04 199.39 1014.85 39.13 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-938) 01/04/25 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 13.62 0.00 1.98 4.86 0.05 79.49 05:11:02 0 7.66 0.00 1.60 2.10 0.02 88.62 05:11:02 1 12.58 0.00 1.71 6.66 0.03 79.02 05:11:02 2 11.71 0.00 2.66 6.39 0.08 79.16 05:11:02 3 22.54 0.00 2.01 4.28 0.05 71.12 05:12:01 all 19.13 0.00 1.09 2.21 0.05 77.52 05:12:01 0 9.79 0.00 0.51 1.75 0.03 87.91 05:12:01 1 7.96 0.00 0.59 0.51 0.03 90.91 05:12:01 2 40.57 0.00 2.40 5.77 0.09 51.17 05:12:01 3 18.33 0.00 0.85 0.85 0.05 79.93 05:13:01 all 4.63 0.00 0.25 0.20 0.03 94.89 05:13:01 0 3.40 0.00 0.17 0.00 0.03 96.40 05:13:01 1 0.62 0.00 0.08 0.15 0.02 99.13 05:13:01 2 7.58 0.00 0.13 0.42 0.05 91.82 05:13:01 3 6.91 0.00 0.62 0.22 0.03 92.23 05:14:01 all 10.72 0.00 0.66 0.41 0.05 88.17 05:14:01 0 11.64 0.00 0.50 0.02 0.05 87.79 05:14:01 1 7.63 0.00 0.55 0.02 0.03 91.76 05:14:01 2 10.38 0.00 0.48 0.89 0.07 88.18 05:14:01 3 13.24 0.00 1.12 0.72 0.05 84.88 05:15:01 all 34.26 0.00 1.45 0.85 0.08 63.36 05:15:01 0 40.18 0.00 1.32 0.12 0.07 58.32 05:15:01 1 38.13 0.00 1.24 0.18 0.07 60.38 05:15:01 2 30.35 0.00 1.98 2.97 0.10 64.60 05:15:01 3 28.40 0.00 1.23 0.13 0.07 70.17 Average: all 16.47 0.00 1.09 1.70 0.05 80.69 Average: 0 14.55 0.00 0.82 0.79 0.04 83.80 Average: 1 13.41 0.00 0.84 1.51 0.04 84.21 Average: 2 20.05 0.00 1.53 3.27 0.08 75.08 Average: 3 17.88 0.00 1.17 1.24 0.05 79.67