---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7160 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 9.4G 9.8G 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 501 4813 0 2661 7186 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:dd:11:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fedd:1141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:96:a1:f5 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-7160) 02/21/26 _x86_64_ (4 CPU) 02:00:24 LINUX RESTART (4 CPU) 02:01:02 tps rtps wtps bread/s bwrtn/s 02:02:01 97.41 26.27 71.14 936.93 6118.15 02:03:01 82.90 30.89 52.01 1653.46 9402.03 02:04:01 17.23 1.02 16.21 41.99 5415.76 02:05:01 28.45 11.16 17.28 776.94 5664.52 02:06:01 30.96 0.65 30.31 76.65 9924.35 Average: 51.24 13.96 37.28 696.39 7308.93 02:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5617752 7332468 2549668 31.22 50628 1835052 1052888 11.42 707220 1651980 168952 02:03:01 5316420 7267772 2851000 34.91 64492 2046392 1120288 12.16 776184 1860288 125224 02:04:01 5235700 7224572 2931720 35.90 68200 2077368 1147020 12.45 830304 1882056 9180 02:05:01 4944976 7362292 3222444 39.45 72500 2492976 1003872 10.89 824368 2161616 262396 02:06:01 4907928 7337784 3259492 39.91 75748 2501836 1035168 11.23 857204 2165028 10236 Average: 5204555 7304978 2962865 36.28 66314 2190725 1071847 11.63 799056 1944194 115198 02:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 02:02:01 ens3 389.26 208.74 1390.27 58.68 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:03:01 ens3 124.50 114.70 1629.09 20.98 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 ens3 98.02 93.05 420.44 17.50 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.52 1.52 0.56 0.56 0.00 0.00 0.00 0.00 02:05:01 ens3 254.54 219.51 3018.71 31.21 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:06:01 ens3 12.58 12.90 10.35 6.35 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 175.06 129.52 1293.45 26.84 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7160) 02/21/26 _x86_64_ (4 CPU) 02:00:24 LINUX RESTART (4 CPU) 02:01:02 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 22.49 0.00 1.56 3.01 1.29 71.66 02:02:01 0 9.20 0.00 0.66 0.10 0.66 89.38 02:02:01 1 20.15 0.00 1.54 4.52 1.30 72.50 02:02:01 2 45.37 0.00 2.49 2.80 1.69 47.64 02:02:01 3 15.34 0.00 1.54 4.62 1.51 76.99 02:03:01 all 23.63 0.00 1.42 1.92 1.14 71.90 02:03:01 0 10.12 0.00 0.83 1.74 1.00 86.31 02:03:01 1 31.03 0.00 2.05 1.95 1.27 63.70 02:03:01 2 14.53 0.00 1.13 3.35 0.80 80.19 02:03:01 3 38.92 0.00 1.65 0.60 1.50 57.33 02:04:01 all 8.36 0.00 0.46 0.30 0.49 90.39 02:04:01 0 7.64 0.00 0.79 0.25 0.50 90.82 02:04:01 1 6.72 0.00 0.53 0.77 0.42 91.57 02:04:01 2 9.52 0.00 0.27 0.10 0.45 89.67 02:04:01 3 9.55 0.00 0.27 0.12 0.60 89.46 02:05:01 all 50.10 0.00 1.87 0.57 3.31 44.15 02:05:01 0 59.97 0.00 1.08 0.18 3.06 35.71 02:05:01 1 50.65 0.00 1.13 0.28 2.90 45.04 02:05:01 2 49.97 0.00 3.40 1.06 4.24 41.33 02:05:01 3 39.84 0.00 1.86 0.73 3.03 54.54 02:06:01 all 20.81 0.00 0.92 0.97 0.80 76.50 02:06:01 0 8.49 0.00 0.48 0.02 0.40 90.61 02:06:01 1 30.73 0.00 0.87 2.91 1.13 64.36 02:06:01 2 16.77 0.00 1.00 0.05 0.62 81.56 02:06:01 3 27.27 0.00 1.33 0.92 1.05 69.43 Average: all 25.12 0.00 1.24 1.35 1.41 70.88 Average: 0 19.16 0.00 0.77 0.46 1.13 78.49 Average: 1 27.90 0.00 1.22 2.08 1.41 67.40 Average: 2 27.19 0.00 1.66 1.47 1.56 68.12 Average: 3 26.24 0.00 1.33 1.39 1.54 69.50