---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1319 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 9.1G 11G 48% / 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 505 5155 0 2314 7194 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:0d:5e:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0d:5ede/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:62:1f:9b 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-1319) 04/25/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.77 68.96 83.82 5575.34 39776.99 00:28:01 67.62 5.67 61.96 88.65 9347.78 00:29:01 111.78 47.36 64.42 4499.65 10067.79 Average: 110.73 40.66 70.07 3387.88 19730.85 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5911644 7424032 2255784 27.62 36964 1656008 974716 10.58 574164 1513896 56228 00:28:01 5683304 7466008 2484124 30.42 59132 1887640 924952 10.04 539156 1743456 121368 00:29:01 5313748 7396228 2853680 34.94 62060 2182148 976200 10.59 725492 1921272 27032 Average: 5636232 7428756 2531196 30.99 52719 1908599 958623 10.40 612937 1726208 68209 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 309.50 176.77 1045.01 60.91 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 61.56 50.21 712.85 6.53 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 228.30 184.32 2564.21 25.25 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 199.78 137.10 1440.69 30.90 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-1319) 04/25/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.44 0.00 2.63 4.68 1.79 73.46 00:27:01 0 22.58 0.00 1.83 4.66 1.81 69.12 00:27:01 1 22.50 0.00 4.73 3.70 1.77 67.30 00:27:01 2 10.00 0.00 2.20 8.15 1.67 77.98 00:27:01 3 14.69 0.00 1.74 2.26 1.88 79.43 00:28:01 all 20.14 0.00 1.15 1.90 1.30 75.51 00:28:01 0 13.19 0.00 0.68 0.38 1.27 84.48 00:28:01 1 58.14 0.00 2.65 0.63 2.61 35.97 00:28:01 2 1.80 0.00 0.67 6.02 0.57 90.95 00:28:01 3 7.47 0.00 0.65 0.55 0.73 90.60 00:29:01 all 26.58 0.00 1.66 3.13 3.14 65.48 00:29:01 0 37.52 0.00 1.66 3.31 3.53 53.98 00:29:01 1 19.84 0.00 1.62 3.38 2.76 72.39 00:29:01 2 24.65 0.00 1.21 3.19 3.04 67.91 00:29:01 3 24.33 0.00 2.17 2.65 3.23 67.61 Average: all 21.40 0.00 1.81 3.24 2.08 71.48 Average: 0 24.43 0.00 1.39 2.78 2.21 69.20 Average: 1 33.49 0.00 2.99 2.57 2.38 58.56 Average: 2 12.17 0.00 1.36 5.78 1.76 78.93 Average: 3 15.51 0.00 1.52 1.82 1.95 79.20