---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1777 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 12G 7.4G 62% / 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 501 741 0 2701 3161 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:c5:ce:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fec5:ce42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:f0:32:95 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-1777) 04/16/24 _x86_64_ (4 CPU) 09:22:15 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 81.49 18.15 63.34 1025.03 7168.94 09:25:01 274.65 25.43 249.22 3375.75 118777.08 09:26:01 158.60 53.35 105.25 4463.71 7829.79 09:27:01 55.84 32.43 23.41 587.50 8680.42 09:28:01 10.20 2.68 7.52 661.22 6450.92 09:29:01 272.44 99.97 172.47 7355.31 12848.66 Average: 142.21 38.67 103.55 2911.50 26966.42 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1509776 3307620 2528884 62.62 57028 1890824 922416 18.13 621708 1715092 157156 09:25:01 126116 3288264 3912544 96.88 117876 3137752 1222556 24.03 654988 2974168 27452 09:26:01 628280 2583328 3410380 84.44 128676 1936284 1954772 38.43 1489816 1646488 1996 09:27:01 528164 2725396 3510496 86.92 132244 2162732 1829932 35.97 1445160 1781280 13360 09:28:01 816260 2862224 3222400 79.79 132420 2031360 1677220 32.97 1342548 1616356 65460 09:29:01 807940 3260288 3230720 79.99 139012 2438092 1085120 21.33 1239648 1745500 28080 Average: 736089 3004520 3302571 81.77 117876 2266174 1448669 28.48 1132311 1913147 48917 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 75.19 70.62 811.47 8.32 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:25:01 ens3 618.37 312.21 12803.72 30.97 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 114.10 83.04 469.85 8.68 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 263.96 170.04 1411.48 25.04 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 5.90 5.68 1.34 1.35 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 11.73 11.73 1.03 1.03 0.00 0.00 0.00 0.00 09:29:01 ens3 185.54 299.33 35.16 2001.89 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 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 210.54 156.83 2589.63 346.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1777) 04/16/24 _x86_64_ (4 CPU) 09:22:15 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 20.28 0.00 1.24 2.82 0.05 75.61 09:24:01 0 4.12 0.00 0.73 8.07 0.03 87.04 09:24:01 1 24.81 0.00 1.35 0.47 0.05 73.33 09:24:01 2 7.79 0.00 0.75 1.83 0.05 89.58 09:24:01 3 44.35 0.00 2.15 0.90 0.08 52.51 09:25:01 all 21.30 0.00 7.94 4.45 0.11 66.20 09:25:01 0 21.60 0.00 8.79 9.08 0.10 60.44 09:25:01 1 16.94 0.00 7.79 4.60 0.08 70.58 09:25:01 2 22.56 0.00 7.10 1.04 0.12 69.19 09:25:01 3 24.14 0.00 8.06 3.05 0.12 64.63 09:26:01 all 21.34 0.00 3.57 3.90 0.07 71.13 09:26:01 0 17.87 0.00 3.47 2.72 0.05 75.89 09:26:01 1 19.41 0.00 3.34 2.94 0.07 74.24 09:26:01 2 27.09 0.00 4.50 5.05 0.08 63.28 09:26:01 3 20.96 0.00 2.98 4.90 0.08 71.08 09:27:01 all 38.73 0.00 5.51 0.78 0.08 54.90 09:27:01 0 43.35 0.00 6.45 0.17 0.08 49.96 09:27:01 1 34.16 0.00 4.24 0.05 0.07 61.48 09:27:01 2 46.62 0.00 6.72 2.45 0.08 44.12 09:27:01 3 30.79 0.00 4.61 0.43 0.08 64.08 09:28:01 all 24.01 0.00 1.06 0.12 0.04 74.77 09:28:01 0 40.85 0.00 1.17 0.08 0.05 57.85 09:28:01 1 9.39 0.00 0.89 0.00 0.02 89.71 09:28:01 2 18.35 0.00 1.35 0.20 0.05 80.04 09:28:01 3 27.41 0.00 0.85 0.18 0.03 71.52 09:29:01 all 21.25 0.00 1.75 6.65 0.06 70.29 09:29:01 0 26.80 0.00 1.88 4.27 0.05 67.00 09:29:01 1 14.97 0.00 1.28 5.97 0.05 77.74 09:29:01 2 15.91 0.00 1.95 7.60 0.05 74.49 09:29:01 3 27.36 0.00 1.91 8.77 0.07 61.90 Average: all 24.49 0.00 3.50 3.12 0.07 68.82 Average: 0 25.77 0.00 3.74 4.05 0.06 66.37 Average: 1 19.94 0.00 3.14 2.34 0.06 74.53 Average: 2 23.07 0.00 3.72 3.03 0.07 70.10 Average: 3 29.18 0.00 3.41 3.04 0.08 64.28