---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8186 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: 2800.000 BogoMIPS: 5600.00 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 499 3624 0 3851 7178 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:15:e6:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe15:e660/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:8e:40:4e 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-8186) 08/13/26 _x86_64_ (4 CPU) 06:06:14 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 47.35 9.37 37.98 296.09 5247.52 06:09:01 65.24 16.01 49.23 1342.44 13067.69 06:10:01 240.15 119.19 120.96 5292.90 22590.60 06:11:01 79.39 2.08 77.30 234.76 36166.51 06:12:01 44.14 25.33 18.81 1152.61 6375.60 06:13:01 25.75 0.78 24.96 67.32 3374.24 Average: 83.77 28.85 54.92 1400.86 14496.27 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5786344 7465332 2381084 29.15 51868 1798512 927484 10.06 536992 1655640 148300 06:09:01 5211464 7394416 2955964 36.19 61588 2277212 987688 10.72 801292 1933676 464372 06:10:01 4066248 7306688 4101180 50.21 106060 3215980 1444404 15.67 1176360 2605868 681088 06:11:01 3456748 7359888 4710680 57.68 110140 3847948 1338540 14.52 1468640 2894368 260108 06:12:01 3743292 7369480 4424136 54.17 130084 3559964 998836 10.84 1566616 2521772 65816 06:13:01 3722908 7360656 4444520 54.42 132512 3569316 993160 10.78 1590204 2518696 8668 Average: 4331167 7376077 3836261 46.97 98709 3044822 1115019 12.10 1190017 2355003 271392 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 39.23 30.45 866.95 4.12 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 147.06 117.46 1228.02 11.94 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 418.08 360.60 1769.56 32.43 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.50 0.50 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 87.02 66.14 877.88 11.33 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 13.66 14.31 10.07 6.68 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 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 117.73 98.36 791.90 11.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8186) 08/13/26 _x86_64_ (4 CPU) 06:06:14 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.27 0.00 1.09 1.82 0.81 76.00 06:08:01 0 8.16 0.00 0.41 2.12 0.46 88.86 06:08:01 1 17.31 0.00 0.93 4.05 0.76 76.94 06:08:01 2 39.45 0.00 2.39 0.32 1.30 56.53 06:08:01 3 16.14 0.00 0.61 0.81 0.73 81.70 06:09:01 all 18.41 1.90 1.76 1.58 0.87 75.49 06:09:01 0 2.44 0.00 1.03 1.65 0.38 94.49 06:09:01 1 17.42 5.54 2.05 4.09 0.80 70.10 06:09:01 2 34.30 0.03 1.97 0.27 1.40 62.03 06:09:01 3 19.46 2.00 1.97 0.32 0.87 75.38 06:10:01 all 30.75 0.00 4.98 10.18 2.03 52.08 06:10:01 0 31.40 0.00 4.83 13.22 1.83 48.72 06:10:01 1 31.22 0.00 5.13 6.75 1.93 54.96 06:10:01 2 31.28 0.00 5.13 7.07 2.13 54.39 06:10:01 3 29.05 0.00 4.83 13.64 2.24 50.24 06:11:01 all 80.70 0.00 9.53 0.15 4.45 5.17 06:11:01 0 81.25 0.00 9.97 0.07 4.36 4.36 06:11:01 1 83.06 0.00 9.30 0.05 4.03 3.56 06:11:01 2 83.28 0.00 9.17 0.08 3.92 3.54 06:11:01 3 75.19 0.00 9.66 0.37 5.52 9.27 06:12:01 all 28.56 0.00 4.20 0.94 2.36 63.95 06:12:01 0 32.38 0.00 4.98 0.42 2.34 59.88 06:12:01 1 28.71 0.00 3.67 1.60 2.45 63.57 06:12:01 2 21.71 0.00 3.63 0.78 2.17 71.70 06:12:01 3 31.46 0.00 4.52 0.95 2.47 60.59 06:13:01 all 20.71 0.00 1.00 0.75 0.66 76.88 06:13:01 0 0.82 0.00 0.25 0.00 0.13 98.80 06:13:01 1 17.79 0.00 1.37 2.37 0.47 78.01 06:13:01 2 8.12 0.00 0.72 0.47 0.47 90.23 06:13:01 3 56.07 0.00 1.63 0.20 1.56 40.54 Average: all 33.24 0.32 3.76 2.57 1.86 58.26 Average: 0 26.11 0.00 3.59 2.92 1.59 65.79 Average: 1 32.62 0.93 3.75 3.14 1.74 57.83 Average: 2 36.34 0.01 3.83 1.50 1.90 56.43 Average: 3 37.90 0.34 3.86 2.71 2.23 52.96