---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5707 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 9.5G 9.8G 50% / 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 541 4549 0 2884 7137 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:9f:15:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe9f:15c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:2e:7c:c1 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-5707) 02/11/26 _x86_64_ (4 CPU) 12:07:15 LINUX RESTART (4 CPU) 12:08:02 tps rtps wtps bread/s bwrtn/s 12:09:01 71.86 21.21 50.64 725.45 5504.17 12:10:01 95.05 36.02 59.03 2047.58 10158.35 12:11:01 88.00 78.42 9.58 2974.97 2932.98 12:12:01 34.04 22.04 12.00 615.00 5097.37 12:13:01 23.75 8.85 14.90 984.53 4671.73 12:14:01 29.64 1.27 28.37 95.17 10229.79 Average: 57.02 27.99 29.03 1241.85 6435.18 12:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 5698796 7389528 2468632 30.23 53368 1807728 985384 10.69 618540 1657644 145224 12:10:01 5350340 7264216 2817088 34.49 66760 2006696 1210604 13.14 787280 1815624 41444 12:11:01 4667828 6803720 3499600 42.85 73160 2215200 1484364 16.11 1305804 1962916 95288 12:12:01 4228008 6570448 3939420 48.23 78352 2408240 1818924 19.74 1602956 2088264 134612 12:13:01 4044876 6505972 4122552 50.48 80288 2522168 1696192 18.40 1738592 2130968 88668 12:14:01 4642752 7298372 3524676 43.16 84240 2709804 1039532 11.28 1035840 2231756 17776 Average: 4772100 6972043 3395328 41.57 72695 2278306 1372500 14.89 1181502 1981195 87169 12:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 ens3 107.49 71.43 986.16 17.42 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:10:01 ens3 117.93 85.29 812.54 21.13 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:11:01 ens3 158.22 136.24 1588.95 22.26 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:12:01 ens3 117.94 89.75 879.86 14.73 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:13:01 ens3 70.45 59.30 307.64 14.17 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:14:01 ens3 72.44 57.98 452.39 59.64 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 107.41 83.37 837.52 24.91 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-5707) 02/11/26 _x86_64_ (4 CPU) 12:07:15 LINUX RESTART (4 CPU) 12:08:02 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 20.55 0.00 1.43 2.08 2.06 73.88 12:09:01 0 12.64 0.00 0.91 0.54 1.83 84.09 12:09:01 1 25.75 0.00 1.58 0.61 2.36 69.70 12:09:01 2 20.39 0.00 1.60 5.47 1.92 70.62 12:09:01 3 23.45 0.00 1.60 1.75 2.16 71.04 12:10:01 all 24.64 0.00 1.65 2.12 3.98 67.60 12:10:01 0 21.51 0.00 1.12 0.85 4.15 72.37 12:10:01 1 17.05 0.00 1.31 1.85 3.37 76.42 12:10:01 2 32.61 0.00 1.83 4.05 4.19 57.32 12:10:01 3 27.40 0.00 2.35 1.73 4.20 64.32 12:11:01 all 39.86 0.00 1.71 3.50 6.63 48.31 12:11:01 0 35.05 0.00 1.69 5.10 6.05 52.11 12:11:01 1 39.16 0.00 1.61 4.00 6.45 48.77 12:11:01 2 40.00 0.00 1.55 1.05 6.92 50.48 12:11:01 3 45.26 0.00 1.98 3.80 7.08 41.87 12:12:01 all 55.12 0.00 2.26 1.01 8.77 32.82 12:12:01 0 48.56 0.00 2.31 1.05 8.29 39.78 12:12:01 1 60.54 0.00 1.70 1.06 8.83 27.88 12:12:01 2 60.22 0.00 2.61 0.79 9.58 26.81 12:12:01 3 51.17 0.00 2.45 1.17 8.40 36.82 12:13:01 all 66.57 0.00 1.79 0.24 9.32 22.07 12:13:01 0 49.38 0.00 2.01 0.10 8.49 40.02 12:13:01 1 74.18 0.00 1.39 0.07 9.75 14.60 12:13:01 2 71.11 0.00 1.99 0.53 9.27 17.10 12:13:01 3 71.81 0.00 1.77 0.28 9.80 16.34 12:14:01 all 22.10 0.00 1.25 0.88 1.87 73.91 12:14:01 0 12.32 0.00 1.48 1.97 1.68 82.55 12:14:01 1 56.28 0.00 1.81 0.33 2.87 38.70 12:14:01 2 14.04 0.00 0.85 0.12 1.34 83.65 12:14:01 3 5.79 0.00 0.91 1.09 1.57 90.64 Average: all 38.26 0.00 1.68 1.64 5.46 52.95 Average: 0 30.05 0.00 1.59 1.60 5.11 61.65 Average: 1 45.58 0.00 1.57 1.32 5.63 45.90 Average: 2 39.86 0.00 1.74 1.99 5.56 50.85 Average: 3 37.60 0.00 1.84 1.64 5.56 53.36