---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11070 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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 472 1324 0 2147 3193 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:1f:96:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe1f:9637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:9a:22:d1 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-11070) 11/23/24 _x86_64_ (4 CPU) 04:29:37 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 171.42 75.87 95.55 5786.10 41854.91 04:32:01 271.89 51.52 220.37 10217.59 113556.43 04:33:01 72.02 20.95 51.07 691.62 4417.53 04:34:01 95.77 24.71 71.05 528.18 21990.73 04:35:01 440.47 389.02 51.45 16374.94 16375.87 04:36:01 79.70 58.27 21.43 1607.73 952.91 Average: 188.56 103.39 85.17 5868.35 33197.63 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1662748 3369880 2375912 58.83 52564 1808000 859016 16.89 548340 1643744 144924 04:32:01 285212 3309496 3753448 92.94 107976 2977300 1205192 23.69 483668 2950712 784 04:33:01 155300 3315208 3883360 96.15 110900 3089220 1204336 23.67 581632 2964236 3572 04:34:01 632872 3062680 3405788 84.33 130936 2358104 1759396 34.58 898144 2185932 248744 04:35:01 1508796 3323656 2529864 62.64 133184 1813320 1181144 23.22 708528 1588112 7976 04:36:01 1432752 3316444 2605908 64.52 135428 1875708 1018788 20.03 1442580 921848 15796 Average: 946280 3282894 3092380 76.57 111831 2320275 1204645 23.68 777149 2042431 70299 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:31:01 ens3 402.58 263.47 1490.79 70.92 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 04:32:01 ens3 379.81 193.70 11689.95 18.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 108.17 67.12 342.43 8.95 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 340.96 303.97 2802.49 21.08 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.30 0.33 0.06 0.07 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 7.93 7.93 0.69 0.69 0.00 0.00 0.00 0.00 04:36:01 ens3 337.36 586.94 39.97 4450.90 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 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 261.53 235.91 2728.29 761.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11070) 11/23/24 _x86_64_ (4 CPU) 04:29:37 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 19.24 0.00 2.50 5.27 0.05 72.93 04:31:01 0 35.10 0.00 2.76 4.96 0.08 57.10 04:31:01 1 20.60 0.00 3.41 4.30 0.05 71.64 04:31:01 2 6.14 0.00 2.10 9.10 0.07 82.60 04:31:01 3 15.07 0.00 1.69 2.76 0.03 80.45 04:32:01 all 23.60 0.00 7.11 4.57 0.08 64.64 04:32:01 0 38.95 0.00 7.04 1.60 0.08 52.31 04:32:01 1 15.23 0.00 6.82 5.82 0.08 72.05 04:32:01 2 16.25 0.00 7.11 7.89 0.09 68.67 04:32:01 3 23.87 0.00 7.47 3.00 0.08 65.58 04:33:01 all 17.47 0.00 6.47 1.40 0.07 74.59 04:33:01 0 21.36 0.00 7.13 2.05 0.08 69.38 04:33:01 1 27.14 0.00 10.53 0.55 0.10 61.67 04:33:01 2 12.40 0.00 6.44 0.90 0.08 80.18 04:33:01 3 9.12 0.00 1.83 2.05 0.05 86.95 04:34:01 all 24.10 0.00 6.52 1.12 0.07 68.19 04:34:01 0 26.58 0.00 7.15 1.80 0.07 64.41 04:34:01 1 21.72 0.00 4.87 0.46 0.05 72.90 04:34:01 2 21.37 0.00 7.19 0.74 0.07 70.64 04:34:01 3 26.72 0.00 6.90 1.52 0.07 64.80 04:35:01 all 21.14 0.00 3.28 35.77 0.09 39.71 04:35:01 0 21.61 0.00 4.16 38.44 0.10 35.69 04:35:01 1 18.28 0.00 2.30 28.27 0.08 51.07 04:35:01 2 23.97 0.00 3.35 38.31 0.12 34.25 04:35:01 3 20.74 0.00 3.33 38.18 0.08 37.67 04:36:01 all 28.51 0.00 1.46 2.23 0.08 67.72 04:36:01 0 23.85 0.00 1.34 1.64 0.07 73.10 04:36:01 1 27.01 0.00 1.53 3.00 0.08 68.37 04:36:01 2 39.77 0.00 1.72 0.65 0.10 57.76 04:36:01 3 23.37 0.00 1.24 3.63 0.07 71.69 Average: all 22.34 0.00 4.55 8.38 0.08 64.66 Average: 0 27.90 0.00 4.93 8.37 0.08 58.72 Average: 1 21.67 0.00 4.90 7.09 0.08 66.27 Average: 2 19.99 0.00 4.64 9.57 0.09 65.70 Average: 3 19.79 0.00 3.74 8.49 0.06 67.92