---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2052 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 9.3G 10G 49% / 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 694 828 0 2420 2983 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:2a:e9:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe2a:e90e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:63:da:01 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-2052) 03/08/25 _x86_64_ (4 CPU) 08:00:39 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 172.84 68.84 104.00 5580.27 42198.72 08:03:01 96.27 30.93 65.34 1665.48 11719.10 08:04:01 9.98 0.02 9.97 0.93 467.66 08:05:01 25.50 4.38 21.11 516.05 3167.07 08:06:01 23.61 7.03 16.58 317.01 608.57 08:07:01 37.31 6.25 31.06 172.77 9318.71 Average: 60.82 19.54 41.28 1374.61 11245.32 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1656536 3349504 2382124 58.98 52620 1795632 880620 17.31 555736 1645860 162392 08:03:01 1312140 3204892 2726520 67.51 60704 1978708 1009440 19.84 712712 1815284 4328 08:04:01 1301108 3201144 2737552 67.78 62396 1983448 1017340 20.00 717872 1819116 1060 08:05:01 1000236 3007788 3038424 75.23 64684 2085720 1221332 24.01 923956 1907272 5000 08:06:01 130228 2099904 3908432 96.78 65636 2045740 2042756 40.15 1870860 1822248 256 08:07:01 926520 3115396 3112140 77.06 68364 2258752 1010524 19.86 982152 1912768 304 Average: 1054461 2996438 2984199 73.89 62401 2024667 1197002 23.53 960548 1820425 28890 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:02:02 ens3 371.04 251.59 1663.86 71.02 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 08:03:01 ens3 134.89 129.99 904.02 24.60 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 59.72 85.24 68.59 13.63 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 ens3 231.59 270.50 1440.23 38.62 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1133.21 1133.21 376.50 376.50 0.00 0.00 0.00 0.00 08:06:01 ens3 88.15 66.51 104.40 19.57 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 18.60 18.60 4.20 4.20 0.00 0.00 0.00 0.00 08:07:01 ens3 568.24 413.68 1376.59 197.65 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 193.08 193.08 63.68 63.68 0.00 0.00 0.00 0.00 Average: ens3 242.57 203.12 926.35 60.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2052) 03/08/25 _x86_64_ (4 CPU) 08:00:39 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 19.37 0.00 2.36 5.22 0.06 72.99 08:02:02 0 12.81 0.00 1.68 2.39 0.05 83.07 08:02:02 1 11.75 0.00 2.21 2.43 0.05 83.57 08:02:02 2 34.23 0.00 3.25 5.83 0.10 56.59 08:02:02 3 18.72 0.00 2.31 10.28 0.07 68.61 08:03:01 all 15.09 0.00 0.87 1.81 0.05 82.19 08:03:01 0 19.04 0.00 0.75 1.78 0.05 78.38 08:03:01 1 15.24 0.00 0.88 1.12 0.05 82.71 08:03:01 2 16.26 0.00 1.07 1.16 0.05 81.46 08:03:01 3 9.83 0.00 0.73 3.13 0.05 86.26 08:04:01 all 3.87 0.00 0.23 0.02 0.03 95.85 08:04:01 0 5.09 0.00 0.28 0.02 0.03 94.57 08:04:01 1 6.04 0.00 0.25 0.00 0.02 93.70 08:04:01 2 0.77 0.00 0.07 0.00 0.00 99.17 08:04:01 3 3.59 0.00 0.37 0.10 0.02 95.92 08:05:01 all 10.12 0.00 0.63 0.19 0.04 89.03 08:05:01 0 12.20 0.00 0.75 0.08 0.03 86.93 08:05:01 1 9.94 0.00 0.73 0.12 0.03 89.17 08:05:01 2 8.58 0.00 0.43 0.23 0.03 90.72 08:05:01 3 9.74 0.00 0.60 0.32 0.05 89.29 08:06:01 all 65.51 0.00 3.87 0.36 0.14 30.12 08:06:01 0 63.44 0.00 3.89 0.08 0.14 32.45 08:06:01 1 65.83 0.00 4.02 1.12 0.15 28.88 08:06:01 2 59.76 0.00 4.25 0.22 0.14 35.63 08:06:01 3 72.99 0.00 3.32 0.03 0.12 23.54 08:07:01 all 27.76 0.00 1.09 0.35 0.06 70.73 08:07:01 0 29.99 0.00 0.98 0.45 0.07 68.50 08:07:01 1 31.40 0.00 1.18 0.70 0.05 66.67 08:07:01 2 23.89 0.00 0.90 0.07 0.07 75.08 08:07:01 3 25.75 0.00 1.31 0.18 0.08 72.68 Average: all 23.56 0.00 1.50 1.33 0.06 73.55 Average: 0 23.70 0.00 1.39 0.80 0.06 74.05 Average: 1 23.30 0.00 1.54 0.91 0.06 74.19 Average: 2 23.83 0.00 1.65 1.25 0.06 73.20 Average: 3 23.40 0.00 1.44 2.34 0.06 72.75