---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8658 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: 2800.000 BogoMIPS: 5600.00 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: 7975 512 4147 0 3315 7164 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:e0:38:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fee0:38d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:3e:06:a0 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-8658) 08/19/26 _x86_64_ (4 CPU) 08:12:29 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 116.58 47.48 69.11 3848.29 6903.65 08:15:01 54.02 4.82 49.21 862.12 9096.88 08:16:01 155.90 8.16 147.73 1435.12 53812.20 08:17:01 22.11 0.32 21.79 22.66 1703.43 Average: 87.15 15.19 71.96 1541.98 17879.86 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5738864 7362740 2428556 29.73 43108 1757620 1039476 11.28 647752 1602404 96024 08:15:01 5453796 7415412 2713624 33.22 61332 2059256 972004 10.55 604664 1895260 202484 08:16:01 4271936 7348316 3895484 47.70 89524 3080084 1049276 11.39 754000 2836748 1268 08:17:01 4259836 7347548 3907584 47.84 91632 3088144 1043164 11.32 769248 2831788 8764 Average: 4931108 7368504 3236312 39.62 71399 2496276 1025980 11.13 693916 2291550 77135 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 396.60 239.56 1552.23 67.66 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:15:01 ens3 62.64 57.09 741.29 8.23 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 08:16:01 ens3 526.36 352.00 5791.38 254.63 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 ens3 16.28 14.65 12.71 6.22 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.47 165.83 2024.48 84.19 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-8658) 08/19/26 _x86_64_ (4 CPU) 08:12:29 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.68 0.00 1.94 3.94 1.70 69.74 08:14:01 0 9.63 0.00 1.20 2.82 2.01 84.34 08:14:01 1 19.84 0.00 1.93 1.40 1.23 75.60 08:14:01 2 22.91 0.00 2.17 4.27 1.56 69.09 08:14:01 3 38.44 0.00 2.41 7.27 2.00 49.88 08:15:01 all 20.01 0.00 1.33 1.59 1.56 75.51 08:15:01 0 13.66 0.00 0.90 0.16 2.71 82.56 08:15:01 1 37.28 0.00 2.44 0.33 1.53 58.41 08:15:01 2 7.18 0.00 0.85 0.76 0.83 90.37 08:15:01 3 22.05 0.00 1.16 5.08 1.16 70.54 08:16:01 all 19.08 0.00 5.95 3.72 2.18 69.07 08:16:01 0 13.29 0.00 6.47 0.83 1.80 77.61 08:16:01 1 37.94 0.00 8.08 5.90 2.55 45.54 08:16:01 2 12.84 0.00 5.43 1.88 2.22 77.62 08:16:01 3 12.37 0.00 3.79 6.31 2.18 75.35 08:17:01 all 20.57 0.00 1.07 0.71 1.20 76.44 08:17:01 0 5.34 0.00 0.62 0.03 0.38 93.63 08:17:01 1 25.26 0.00 1.18 0.15 1.30 72.11 08:17:01 2 19.11 0.00 1.07 1.19 1.99 76.64 08:17:01 3 32.60 0.00 1.45 1.48 1.13 63.34 Average: all 20.59 0.00 2.56 2.49 1.66 72.70 Average: 0 10.49 0.00 2.29 0.96 1.73 84.53 Average: 1 30.06 0.00 3.39 1.93 1.65 62.97 Average: 2 15.53 0.00 2.37 2.02 1.65 78.42 Average: 3 26.39 0.00 2.20 5.03 1.62 64.76