---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1242 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 463 4892 0 2619 7223 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:7e:17:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe7e:1774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:1b:eb:90 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-1242) 10/27/26 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 85.32 20.71 64.61 711.88 7829.50 09:42:01 164.62 73.80 90.82 4722.15 27652.99 Average: 124.97 47.26 77.71 2717.01 17741.24 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5590132 7382420 2577288 31.56 55144 1904036 1017012 11.04 607020 1773220 206036 09:42:01 5047692 7430820 3119728 38.20 69928 2461644 953640 10.35 958820 1925236 87660 Average: 5318912 7406620 2848508 34.88 62536 2182840 985326 10.69 782920 1849228 146848 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 89.89 75.47 1499.31 9.83 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.30 3.30 0.35 0.35 0.00 0.00 0.00 0.00 09:42:01 ens3 186.64 153.06 1458.35 19.73 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 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 138.26 114.26 1478.83 14.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1242) 10/27/26 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.12 0.00 1.19 2.37 0.05 77.27 09:41:01 0 1.57 0.00 0.35 1.00 0.02 97.06 09:41:01 1 5.25 0.00 0.74 7.50 0.03 86.49 09:41:01 2 56.83 0.00 2.81 0.64 0.13 39.60 09:41:01 3 12.84 0.00 0.85 0.35 0.03 85.93 09:42:01 all 20.70 1.34 3.75 4.32 0.08 69.82 09:42:01 0 13.81 3.64 4.05 2.55 0.07 75.88 09:42:01 1 10.93 1.70 3.22 8.39 0.07 75.69 09:42:01 2 25.84 0.00 4.45 4.45 0.10 65.16 09:42:01 3 32.22 0.00 3.27 1.92 0.08 62.51 Average: all 19.91 0.67 2.47 3.35 0.06 73.55 Average: 0 7.70 1.82 2.20 1.78 0.04 86.46 Average: 1 8.09 0.85 1.98 7.94 0.05 81.09 Average: 2 41.34 0.00 3.63 2.54 0.12 52.37 Average: 3 22.53 0.00 2.06 1.13 0.06 74.22