---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-632 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 518 4962 0 2494 7169 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:53:61:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe53:61e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:c0:66:5b 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-632) 05/12/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 151.02 69.38 81.64 5610.40 40528.24 01:22:01 51.81 0.38 51.42 34.66 6426.00 01:23:01 139.34 60.97 78.37 2839.39 22405.33 01:24:01 4.62 0.02 4.60 0.13 1897.42 01:25:01 10.33 0.15 10.18 10.13 822.79 01:26:01 2.20 0.00 2.20 0.00 84.52 01:27:01 13.56 6.52 7.05 243.16 409.00 Average: 53.27 19.63 33.64 1248.34 10368.10 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5889196 7421432 2278224 27.89 35012 1677772 975892 10.59 602148 1507528 46860 01:22:01 5575000 7361868 2592420 31.74 55884 1898220 1008004 10.94 677748 1718604 165272 01:23:01 5240668 7427152 2926752 35.83 66364 2270316 934140 10.14 940276 1754876 56196 01:24:01 5240812 7427344 2926608 35.83 66412 2270328 934140 10.14 939936 1754880 4 01:25:01 5233392 7423300 2934028 35.92 66544 2273320 1039104 11.28 946636 1754432 248 01:26:01 5234776 7425304 2932644 35.91 66608 2273920 998348 10.83 945936 1754712 128 01:27:01 5139904 7396548 3027516 37.07 68932 2337288 959808 10.41 992456 1802860 76852 Average: 5364821 7411850 2802599 34.31 60822 2143023 978491 10.62 863591 1721127 49366 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 347.17 230.54 1590.48 67.22 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 76.74 57.41 876.35 6.83 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 135.74 70.85 556.24 7.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.25 0.20 0.26 0.01 0.00 0.00 0.00 0.00 01:25:01 lo 9.15 9.15 3.42 3.42 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 10.13 8.45 1.98 5.15 0.00 0.00 0.00 0.00 01:26:01 lo 18.28 18.28 52.63 52.63 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 4.55 3.37 1.03 0.95 0.00 0.00 0.00 0.00 01:27:01 lo 1.28 1.28 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 86.84 63.31 833.13 10.69 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 8.10 8.10 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: ens3 94.49 62.02 551.36 13.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-632) 05/12/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.53 0.00 4.00 5.32 3.23 69.92 01:21:01 0 19.63 0.00 2.38 10.63 3.34 64.02 01:21:01 1 13.40 0.00 2.03 8.87 3.07 72.64 01:21:01 2 15.13 0.00 4.92 0.91 3.81 75.22 01:21:01 3 21.81 0.00 6.55 1.12 2.70 67.82 01:22:01 all 18.77 0.00 1.15 2.36 1.66 76.06 01:22:01 0 14.21 0.00 0.68 2.64 1.67 80.80 01:22:01 1 4.37 0.00 0.30 0.50 0.68 94.15 01:22:01 2 35.05 0.00 2.10 1.59 2.42 58.84 01:22:01 3 21.38 0.00 1.52 4.72 1.87 70.50 01:23:01 all 12.40 2.39 5.82 3.82 2.36 73.21 01:23:01 0 6.96 0.00 2.56 3.07 2.13 85.29 01:23:01 1 16.26 3.21 3.44 1.54 2.20 73.34 01:23:01 2 8.40 0.02 2.90 3.40 2.41 82.88 01:23:01 3 18.03 6.33 14.37 7.24 2.68 51.35 01:24:01 all 0.11 0.00 0.03 0.08 0.25 99.53 01:24:01 0 0.03 0.00 0.02 0.00 0.32 99.63 01:24:01 1 0.40 0.00 0.05 0.00 0.32 99.24 01:24:01 2 0.02 0.00 0.05 0.22 0.08 99.63 01:24:01 3 0.00 0.00 0.02 0.15 0.30 99.53 01:25:01 all 5.29 0.00 4.19 0.07 1.29 89.16 01:25:01 0 7.21 0.00 11.35 0.02 1.43 79.99 01:25:01 1 4.93 0.00 1.42 0.02 1.29 92.33 01:25:01 2 4.62 0.00 1.56 0.03 1.23 92.56 01:25:01 3 4.40 0.00 2.43 0.20 1.22 91.74 01:26:01 all 0.26 0.00 0.18 0.03 0.70 98.83 01:26:01 0 0.13 0.00 0.15 0.02 0.76 98.94 01:26:01 1 0.40 0.00 0.18 0.00 0.94 98.48 01:26:01 2 0.30 0.00 0.22 0.02 0.61 98.86 01:26:01 3 0.22 0.00 0.18 0.10 0.50 99.00 01:27:01 all 11.35 0.00 0.85 0.57 1.42 85.81 01:27:01 0 2.54 0.00 0.41 0.17 0.91 95.97 01:27:01 1 7.48 0.00 0.71 0.21 1.34 90.25 01:27:01 2 6.92 0.00 0.91 1.29 1.59 89.30 01:27:01 3 28.50 0.00 1.38 0.60 1.83 67.70 Average: all 9.42 0.34 2.32 1.76 1.56 84.59 Average: 0 7.25 0.00 2.50 2.37 1.51 86.37 Average: 1 6.76 0.46 1.16 1.60 1.41 88.61 Average: 2 10.09 0.00 1.82 1.07 1.74 85.28 Average: 3 13.54 0.90 3.80 2.02 1.59 78.15