---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5836 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 10G 9.3G 52% / 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 514 4216 0 3245 7162 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:ef:af:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feef:afe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:77:2c:4a 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-5836) 07/15/26 _x86_64_ (4 CPU) 12:45:36 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 139.19 53.81 85.39 4048.53 41169.56 12:48:01 63.17 4.55 58.62 826.00 9747.58 12:49:01 152.75 8.43 144.32 1479.37 51685.30 12:50:01 24.68 1.23 23.45 93.05 1768.51 Average: 94.95 17.00 77.95 1611.73 26093.80 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5810072 7398728 2357356 28.86 41324 1725308 977716 10.61 603440 1581656 84880 12:48:01 5563796 7462644 2603632 31.88 61284 1997312 906444 9.84 557712 1834364 139460 12:49:01 4286444 7300000 3880984 47.52 89460 3025148 1074880 11.66 787408 2799192 12868 12:50:01 4360300 7376884 3807128 46.61 92148 3024752 989824 10.74 717696 2794388 9836 Average: 5005153 7384564 3162275 38.72 71054 2443130 987216 10.71 666564 2252400 61761 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 432.23 247.39 1531.77 65.33 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 12:48:01 ens3 49.19 36.93 398.85 11.08 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 12:49:01 ens3 484.12 311.95 5716.58 123.63 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 12.50 13.00 10.84 6.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 244.52 152.32 1914.67 51.52 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-5836) 07/15/26 _x86_64_ (4 CPU) 12:45:36 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.88 0.00 2.58 5.16 2.30 69.08 12:47:01 0 19.18 0.00 2.19 5.62 2.57 70.43 12:47:01 1 16.56 0.00 4.45 4.98 2.04 71.97 12:47:01 2 9.74 0.00 1.26 5.52 1.76 81.73 12:47:01 3 38.08 0.00 2.44 4.50 2.82 52.17 12:48:01 all 19.84 0.00 1.33 2.23 1.76 74.83 12:48:01 0 1.80 0.00 0.58 1.06 1.17 95.39 12:48:01 1 14.70 0.00 0.85 5.84 1.26 77.36 12:48:01 2 28.57 0.00 1.97 1.43 2.42 65.61 12:48:01 3 34.25 0.00 1.93 0.63 2.18 61.01 12:49:01 all 19.28 0.00 5.30 3.46 3.33 68.63 12:49:01 0 14.54 0.00 5.13 6.62 3.83 69.89 12:49:01 1 29.99 0.00 6.30 3.63 3.11 56.96 12:49:01 2 20.56 0.00 4.97 2.87 3.18 68.42 12:49:01 3 12.10 0.00 4.77 0.72 3.20 79.21 12:50:01 all 20.15 0.00 0.93 1.23 1.51 76.18 12:50:01 0 45.95 0.00 1.54 0.96 2.53 49.02 12:50:01 1 20.95 0.00 1.31 3.23 1.31 73.20 12:50:01 2 12.02 0.00 0.56 0.13 1.22 86.06 12:50:01 3 1.69 0.00 0.30 0.60 0.98 96.44 Average: all 20.04 0.00 2.53 3.02 2.22 72.19 Average: 0 20.36 0.00 2.36 3.57 2.53 71.19 Average: 1 20.53 0.00 3.22 4.42 1.93 69.90 Average: 2 17.74 0.00 2.19 2.48 2.14 75.45 Average: 3 21.54 0.00 2.36 1.61 2.29 72.21