---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-678 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 511 1665 0 5798 7166 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:30:e0:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe30:e0f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:c7:87:84 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-678) 05/12/26 _x86_64_ (4 CPU) 15:34:07 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 50.62 3.63 46.99 61.99 5918.88 15:37:01 137.59 23.29 114.30 3176.27 60746.15 15:38:01 296.23 1.05 295.18 17.33 81819.03 15:39:01 110.80 0.20 110.60 4.80 10507.85 15:40:01 71.79 25.85 45.94 1219.66 10351.61 15:41:01 49.38 3.80 45.58 163.95 2786.67 Average: 119.40 9.64 109.76 774.05 28688.54 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5749560 7440352 2417868 29.60 52376 1809272 976096 10.59 562708 1664692 157248 15:37:01 3328180 7412792 4839248 59.25 88508 4061100 1170252 12.70 625488 3880428 591600 15:38:01 2223412 7304096 5944016 72.78 138556 4904176 1403136 15.22 857760 4641192 27304 15:39:01 1915012 7333260 6252416 76.55 155696 5182384 1648376 17.89 987992 4773764 174000 15:40:01 1460412 7081092 6707016 82.12 156384 5387724 1323832 14.36 1477948 4745336 62068 15:41:01 1750688 7379000 6416740 78.57 158144 5393296 1050276 11.40 1213692 4719364 27304 Average: 2737877 7325099 5429551 66.48 124944 4456325 1261995 13.69 954265 4070796 173254 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 91.15 68.37 968.97 7.02 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 431.37 204.85 14066.57 16.32 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 55.46 48.28 538.79 4.23 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 87.09 78.17 440.92 7.52 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 237.38 180.47 2612.86 17.73 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 22.48 19.76 15.24 18.53 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 154.16 99.98 3107.44 11.89 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-678) 05/12/26 _x86_64_ (4 CPU) 15:34:07 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 18.37 0.00 1.19 2.58 1.98 75.89 15:36:01 0 19.27 0.00 1.12 6.64 2.42 70.54 15:36:01 1 14.98 0.00 1.15 1.68 1.91 80.27 15:36:01 2 9.26 0.00 0.61 0.81 1.32 88.00 15:36:01 3 29.98 0.00 1.87 1.21 2.27 64.67 15:37:01 all 19.04 0.00 6.18 3.02 3.74 68.02 15:37:01 0 36.29 0.00 5.95 3.46 4.00 50.30 15:37:01 1 15.14 0.00 6.76 0.90 3.30 73.89 15:37:01 2 10.63 0.00 6.52 2.21 3.49 77.15 15:37:01 3 14.16 0.00 5.47 5.52 4.13 70.71 15:38:01 all 13.38 0.00 7.21 8.52 3.96 66.92 15:38:01 0 9.10 0.00 6.07 8.40 3.63 72.79 15:38:01 1 16.82 0.00 7.05 2.83 4.54 68.76 15:38:01 2 10.08 0.00 8.20 7.42 3.99 70.32 15:38:01 3 17.58 0.00 7.54 15.45 3.69 55.74 15:39:01 all 44.94 0.00 8.19 2.79 6.64 37.45 15:39:01 0 40.49 0.00 7.35 0.82 6.50 44.84 15:39:01 1 47.18 0.00 8.50 3.50 7.14 33.68 15:39:01 2 44.12 0.00 8.50 4.07 6.36 36.96 15:39:01 3 47.97 0.00 8.40 2.78 6.58 34.28 15:40:01 all 51.51 0.00 6.36 1.26 7.34 33.53 15:40:01 0 51.66 0.00 6.63 2.13 6.78 32.80 15:40:01 1 52.11 0.00 6.00 0.90 7.71 33.27 15:40:01 2 51.56 0.00 6.51 0.43 7.44 34.06 15:40:01 3 50.77 0.00 6.30 1.54 7.41 33.98 15:41:01 all 25.07 0.00 1.24 1.73 3.02 68.93 15:41:01 0 59.07 0.00 1.66 1.09 3.84 34.34 15:41:01 1 9.70 0.00 0.88 2.21 3.22 83.98 15:41:01 2 10.15 0.00 0.95 1.18 2.45 85.26 15:41:01 3 21.64 0.00 1.51 2.47 2.53 71.85 Average: all 28.76 0.00 5.06 3.31 4.45 58.42 Average: 0 35.93 0.00 4.80 3.77 4.53 50.97 Average: 1 26.03 0.00 5.05 2.01 4.64 62.27 Average: 2 22.69 0.00 5.21 2.68 4.18 65.24 Average: 3 30.39 0.00 5.18 4.82 4.44 55.17