---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1514 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 7.4G 62% / 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 558 2123 0 5293 7118 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:4f:81:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe4f:817a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:e9:d3:b9 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 inet6 fe80::42:8eff:fee9:d3b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1514) 10/31/26 _x86_64_ (4 CPU) 02:19:09 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 101.24 24.06 77.17 957.80 11602.51 02:22:01 85.92 18.58 67.34 1418.03 47435.56 02:23:01 20.56 0.12 20.45 1.20 3392.63 02:24:01 111.07 14.85 96.22 1236.80 48493.73 02:25:01 132.75 4.21 128.54 181.38 45696.09 Average: 90.27 12.33 77.95 758.32 31390.44 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5451464 7410200 2715964 33.25 62644 2054640 931716 10.11 587840 1916884 235412 02:22:01 3982456 7180024 4184972 51.24 64972 3273468 1146352 12.44 833280 3103780 2100 02:23:01 3864360 7160996 4303068 52.69 67684 3366832 1154348 12.53 853884 3194140 3336 02:24:01 1746348 6745688 6421080 78.62 87768 4974700 1489120 16.16 1730092 4353704 179236 02:25:01 2168680 7280456 5998748 73.45 95816 5072512 1059092 11.49 1199008 4456292 32916 Average: 3442662 7155473 4724766 57.85 75777 3748430 1156126 12.54 1040821 3404960 90600 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:21:01 ens3 130.52 110.34 1805.76 17.61 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:22:01 ens3 936.34 600.48 19789.04 56.60 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 195.90 240.36 1521.21 41.95 0.00 0.00 0.00 0.00 02:24:01 docker0 576.32 2489.17 33.39 1829.64 0.00 0.00 0.00 0.00 02:24:01 lo 2.98 2.98 0.51 0.51 0.00 0.00 0.00 0.00 02:24:01 ens3 2853.35 919.82 7006.34 93.45 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 ens3 86.61 82.79 241.63 24.54 0.00 0.00 0.00 0.00 Average: docker0 115.63 499.43 6.70 367.08 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 842.80 391.66 6086.64 46.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1514) 10/31/26 _x86_64_ (4 CPU) 02:19:09 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.68 0.00 1.26 2.93 0.06 76.07 02:21:01 0 23.92 0.00 1.38 1.97 0.05 72.68 02:21:01 1 14.48 0.00 1.14 8.31 0.07 76.01 02:21:01 2 30.57 0.00 1.90 0.87 0.08 66.57 02:21:01 3 9.71 0.00 0.65 0.56 0.07 89.01 02:22:01 all 11.47 0.00 1.18 1.94 0.06 85.36 02:22:01 0 13.26 0.00 1.03 1.43 0.07 84.21 02:22:01 1 14.87 0.00 2.56 2.89 0.05 79.64 02:22:01 2 12.86 0.00 0.64 0.08 0.07 86.35 02:22:01 3 4.97 0.00 0.48 3.36 0.03 91.16 02:23:01 all 6.35 0.00 0.55 0.10 0.05 92.96 02:23:01 0 6.12 0.00 0.62 0.23 0.05 92.98 02:23:01 1 3.15 0.00 0.32 0.13 0.03 96.37 02:23:01 2 7.35 0.00 0.82 0.00 0.07 91.76 02:23:01 3 8.80 0.00 0.43 0.02 0.03 90.71 02:24:01 all 41.23 0.00 4.17 2.30 0.10 52.20 02:24:01 0 36.78 0.00 4.06 2.60 0.10 56.46 02:24:01 1 39.16 0.00 3.76 2.06 0.10 54.92 02:24:01 2 43.71 0.00 5.49 4.04 0.12 46.65 02:24:01 3 45.29 0.00 3.39 0.47 0.10 50.75 02:25:01 all 23.93 0.00 2.84 2.88 0.08 70.28 02:25:01 0 20.27 0.00 2.96 3.85 0.05 72.88 02:25:01 1 30.03 0.00 3.20 2.18 0.10 64.49 02:25:01 2 24.03 0.00 2.55 4.37 0.07 68.97 02:25:01 3 21.40 0.00 2.62 1.16 0.07 74.76 Average: all 20.50 0.00 2.00 2.02 0.07 75.40 Average: 0 20.02 0.00 2.01 2.01 0.06 75.90 Average: 1 20.32 0.00 2.19 3.10 0.07 74.32 Average: 2 23.68 0.00 2.28 1.87 0.08 72.08 Average: 3 18.02 0.00 1.51 1.12 0.06 79.29