---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2807 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 13G 6.8G 66% / 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 572 1245 0 6158 7105 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:08:e9:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe08:e90e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:1b:12:76 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-2807) 11/15/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 161.60 61.30 100.30 4981.81 41398.88 15:35:01 163.77 23.42 140.35 3218.80 62732.40 15:36:01 350.45 1.08 349.37 22.13 89609.60 15:37:01 128.70 17.63 111.06 593.10 13916.21 Average: 201.13 25.86 175.28 2203.94 51914.96 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5771708 7373568 2395712 29.33 41032 1738524 996412 10.81 620304 1598828 125040 15:35:01 3290504 7394180 4876916 59.71 84964 4088220 1132212 12.29 625224 3922492 615676 15:36:01 2177024 7377748 5990396 73.35 143240 5012812 1257288 13.64 791052 4749548 872 15:37:01 1735736 7330112 6431684 78.75 157476 5356036 1166324 12.66 1183804 4759112 30760 Average: 3243743 7368902 4923677 60.28 106678 4048898 1138059 12.35 805096 3757495 193087 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 324.94 192.35 1561.85 63.41 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 547.52 345.48 15077.22 27.02 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 137.50 96.70 549.53 7.18 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:37:01 ens3 120.31 106.97 876.85 13.79 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 282.55 185.37 4515.63 27.85 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-2807) 11/15/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 16.87 0.00 2.17 4.86 0.06 76.04 15:34:01 0 14.57 0.00 2.20 4.90 0.05 78.29 15:34:01 1 35.63 0.00 2.05 2.19 0.10 60.03 15:34:01 2 5.93 0.00 1.66 10.40 0.05 81.97 15:34:01 3 11.28 0.00 2.79 1.97 0.05 83.91 15:35:01 all 22.68 0.00 4.56 3.58 0.09 69.09 15:35:01 0 17.01 0.00 4.60 5.58 0.10 72.71 15:35:01 1 52.66 0.00 6.35 1.10 0.14 39.76 15:35:01 2 11.17 0.00 3.49 5.64 0.07 79.63 15:35:01 3 9.95 0.00 3.79 2.02 0.05 84.19 15:36:01 all 15.19 0.00 6.11 9.80 0.09 68.82 15:36:01 0 15.61 0.00 6.05 5.33 0.08 72.92 15:36:01 1 15.76 0.00 5.11 0.73 0.08 78.31 15:36:01 2 13.02 0.00 7.33 31.00 0.12 48.53 15:36:01 3 16.34 0.00 5.94 2.28 0.08 75.35 15:37:01 all 61.67 0.00 7.43 3.12 0.16 27.62 15:37:01 0 60.57 0.00 7.35 7.54 0.17 24.36 15:37:01 1 62.71 0.00 7.74 1.13 0.15 28.27 15:37:01 2 61.89 0.00 7.31 1.43 0.17 29.20 15:37:01 3 61.52 0.00 7.33 2.38 0.15 28.61 Average: all 29.09 0.00 5.06 5.33 0.10 60.42 Average: 0 26.91 0.00 5.04 5.83 0.10 62.12 Average: 1 41.68 0.00 5.30 1.29 0.12 51.62 Average: 2 23.01 0.00 4.94 12.06 0.10 59.89 Average: 3 24.74 0.00 4.96 2.16 0.08 68.06