---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1307 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 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 594 2691 0 4689 7083 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:31:9f:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe31:9fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:3d:bd:1c 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-1307) 10/28/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 165.16 61.31 103.85 4999.30 42096.47 07:20:02 209.90 18.28 191.62 2451.99 70130.58 07:21:01 101.71 0.75 100.97 5.97 58548.72 07:22:01 48.25 3.25 45.00 494.90 2216.99 Average: 131.37 20.98 110.40 1996.27 43182.47 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5636240 7352484 2531188 30.99 50316 1835500 1036260 11.24 672488 1668436 218040 07:20:02 4110992 7371040 4056436 49.67 94364 3249940 1371604 14.88 678344 3064536 4236 07:21:01 2836780 7303916 5330648 65.27 129332 4318728 1226792 13.31 1044660 3861220 52 07:22:01 2751428 7246292 5416000 66.31 132316 4342108 1128488 12.24 1220108 3771844 2996 Average: 3833860 7318433 4333568 53.06 101582 3436569 1190786 12.92 903900 3091509 56331 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 324.90 226.96 1581.09 67.17 0.00 0.00 0.00 0.00 07:20:02 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 ens3 400.42 280.30 7606.09 26.36 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 157.77 164.75 1490.78 13.12 0.00 0.00 0.00 0.00 07:22:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 112.40 180.94 24.22 1243.49 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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 249.24 213.44 2680.39 338.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1307) 10/28/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 17.99 0.00 2.43 4.86 0.05 74.66 07:19:01 0 10.83 0.00 3.63 6.33 0.05 79.16 07:19:01 1 14.74 0.00 1.82 2.16 0.05 81.23 07:19:01 2 7.26 0.00 1.42 6.68 0.05 84.58 07:19:01 3 39.10 0.00 2.81 4.30 0.08 53.71 07:20:02 all 20.98 0.00 4.73 4.38 0.07 69.84 07:20:02 0 36.72 0.00 4.89 1.62 0.08 56.69 07:20:02 1 23.94 0.00 5.34 6.95 0.08 63.69 07:20:02 2 9.56 0.00 4.58 7.52 0.07 78.28 07:20:02 3 13.77 0.00 4.11 1.43 0.05 80.64 07:21:01 all 66.50 0.00 8.30 1.62 0.14 23.44 07:21:01 0 66.17 0.00 7.94 0.17 0.14 25.58 07:21:01 1 69.46 0.00 8.55 3.15 0.14 18.70 07:21:01 2 65.85 0.00 8.39 2.25 0.14 23.37 07:21:01 3 64.51 0.00 8.33 0.94 0.12 26.10 07:22:01 all 24.00 0.00 1.25 1.24 0.06 73.44 07:22:01 0 15.01 0.00 0.84 0.94 0.05 83.16 07:22:01 1 55.08 0.00 2.00 0.53 0.10 42.29 07:22:01 2 13.69 0.00 0.87 0.38 0.03 85.03 07:22:01 3 12.30 0.00 1.31 3.10 0.05 83.25 Average: all 32.18 0.00 4.15 3.03 0.08 60.56 Average: 0 31.93 0.00 4.29 2.27 0.08 61.43 Average: 1 40.67 0.00 4.40 3.19 0.09 51.65 Average: 2 23.84 0.00 3.78 4.21 0.07 68.10 Average: 3 32.27 0.00 4.12 2.45 0.08 61.08