---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1831 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 11G 8.6G 56% / 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: 7975 555 3432 0 3988 7122 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:4a:6e:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe4a:6ef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:fd:95:99 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 inet6 fe80::42:c6ff:fefd:9599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1831) 05/26/26 _x86_64_ (4 CPU) 13:09:18 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 63.34 20.71 42.63 712.81 5624.40 13:12:01 91.97 35.10 56.87 2455.33 11042.93 13:13:01 27.84 7.58 20.26 698.03 3404.87 13:14:01 16.33 3.13 13.20 122.51 7333.31 13:15:01 132.04 3.02 129.02 376.41 83413.40 13:16:01 21.23 0.37 20.86 33.99 1558.14 Average: 58.79 11.65 47.14 733.12 18731.09 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 5712876 7402768 2454544 30.05 52380 1808672 962120 10.44 599756 1663652 150732 13:12:01 5324496 7295752 2842924 34.81 63896 2065848 1072256 11.63 765156 1861784 73900 13:13:01 4474804 6578788 3692616 45.21 69196 2187860 1721052 18.67 1510992 1951732 91544 13:14:01 4019952 6747400 4147468 50.78 82516 2778916 1542712 16.74 1400720 2478436 493244 13:15:01 3557472 7323624 4609948 56.44 91864 3766168 1027676 11.15 1114536 3185316 2232 13:16:01 3536612 7310760 4630808 56.70 94692 3772604 1026400 11.14 1136380 3185992 8656 Average: 4437702 7109849 3729718 45.67 75757 2730011 1225369 13.30 1087923 2387819 136718 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 84.44 67.89 973.48 7.44 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 13:12:01 ens3 107.60 92.30 809.27 20.67 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 159.15 150.70 1546.57 22.04 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 122.06 122.06 36.53 36.53 0.00 0.00 0.00 0.00 13:14:01 ens3 217.76 164.42 4544.53 17.12 0.00 0.00 0.00 0.00 13:15:01 docker0 605.95 2306.83 33.35 1695.44 0.00 0.00 0.00 0.00 13:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 2350.03 643.00 2218.98 66.05 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:16:01 ens3 12.71 13.80 9.98 7.67 0.00 0.00 0.00 0.00 Average: docker0 101.01 384.53 5.56 282.61 0.00 0.00 0.00 0.00 Average: lo 21.23 21.23 6.17 6.17 0.00 0.00 0.00 0.00 Average: ens3 488.67 188.70 1683.84 23.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1831) 05/26/26 _x86_64_ (4 CPU) 13:09:18 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 20.58 0.00 1.29 1.67 1.00 75.46 13:11:01 0 34.91 0.00 2.40 0.28 1.32 61.10 13:11:01 1 23.86 0.00 1.27 0.45 0.83 73.59 13:11:01 2 5.70 0.00 0.53 1.58 0.70 91.49 13:11:01 3 17.86 0.00 0.97 4.38 1.15 75.64 13:12:01 all 25.99 0.00 1.61 2.03 1.52 68.85 13:12:01 0 35.90 0.00 1.77 2.77 1.40 58.17 13:12:01 1 19.78 0.00 1.36 0.93 1.61 76.31 13:12:01 2 20.03 0.00 1.87 2.91 1.39 73.80 13:12:01 3 28.26 0.00 1.42 1.53 1.67 67.12 13:13:01 all 34.78 0.00 1.29 0.67 2.33 60.93 13:13:01 0 30.45 0.00 1.80 1.50 2.40 63.85 13:13:01 1 35.38 0.00 1.21 0.38 2.38 60.65 13:13:01 2 36.25 0.00 0.83 0.53 1.95 60.44 13:13:01 3 37.01 0.00 1.36 0.25 2.59 58.78 13:14:01 all 39.45 0.00 3.06 0.41 2.79 54.30 13:14:01 0 43.32 0.00 3.38 0.23 2.59 50.48 13:14:01 1 32.58 0.00 3.06 0.80 3.01 60.55 13:14:01 2 45.86 0.00 2.61 0.03 2.44 49.06 13:14:01 3 36.09 0.00 3.15 0.57 3.13 57.07 13:15:01 all 27.50 0.00 5.34 2.86 1.51 62.80 13:15:01 0 22.84 0.00 5.52 5.61 1.51 64.52 13:15:01 1 32.22 0.00 4.55 0.42 1.41 61.41 13:15:01 2 37.83 0.00 5.35 0.94 1.80 54.08 13:15:01 3 17.11 0.00 5.93 4.47 1.33 71.16 13:16:01 all 21.07 0.00 1.01 0.60 0.83 76.50 13:16:01 0 19.63 0.00 1.40 1.68 0.78 76.51 13:16:01 1 38.34 0.00 1.45 0.08 1.08 59.05 13:16:01 2 25.44 0.00 0.88 0.05 0.75 72.88 13:16:01 3 0.95 0.00 0.33 0.55 0.70 97.47 Average: all 28.22 0.00 2.26 1.37 1.66 66.48 Average: 0 31.17 0.00 2.71 2.01 1.67 62.45 Average: 1 30.35 0.00 2.15 0.51 1.72 65.26 Average: 2 28.50 0.00 2.01 1.01 1.50 66.99 Average: 3 22.87 0.00 2.19 1.96 1.76 71.23