---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1310 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 53% / 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 529 4120 0 3325 7147 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:29:aa:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe29:aadd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:33:a6:7b 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-1310) 10/28/26 _x86_64_ (4 CPU) 08:12:44 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 165.66 61.21 104.45 4986.37 42372.95 08:15:01 181.53 18.52 163.01 2492.05 60154.55 08:16:01 52.72 3.22 49.51 490.18 4460.06 Average: 133.03 27.70 105.33 2657.12 35525.72 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 5613704 7332896 2553716 31.27 51092 1837328 1019856 11.07 689088 1671012 215160 08:15:01 4336180 7368664 3831240 46.91 86400 3047260 1161364 12.60 671440 2860872 34068 08:16:01 4242444 7339504 3924976 48.06 92300 3096004 1015936 11.02 777000 2841428 11260 Average: 4730776 7347021 3436644 42.08 76597 2660197 1065719 11.56 712509 2457771 86829 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 ens3 389.45 237.28 1639.78 67.54 0.00 0.00 0.00 0.00 08:15:01 lo 2.71 2.71 0.28 0.28 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 08:15:01 ens3 567.28 410.24 6704.27 35.33 0.00 0.00 0.00 0.00 08:16:01 lo 3.40 3.40 0.30 0.30 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 08:16:01 ens3 75.47 75.90 132.24 239.06 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.22 0.22 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: ens3 342.82 240.19 2803.76 114.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1310) 10/28/26 _x86_64_ (4 CPU) 08:12:44 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 18.57 0.00 2.63 5.15 0.07 73.59 08:14:02 0 13.19 0.00 3.71 3.03 0.07 80.01 08:14:02 1 8.80 0.00 1.57 3.83 0.03 85.77 08:14:02 2 42.95 0.00 3.29 4.58 0.12 49.06 08:14:02 3 9.33 0.00 1.94 9.16 0.05 79.52 08:15:01 all 20.85 0.00 4.30 3.99 0.09 70.76 08:15:01 0 18.18 0.00 4.34 8.64 0.09 68.76 08:15:01 1 9.07 0.00 4.69 5.63 0.05 80.55 08:15:01 2 46.84 0.00 4.56 0.67 0.15 47.78 08:15:01 3 9.28 0.00 3.60 0.98 0.09 86.05 08:16:01 all 20.18 0.00 1.29 1.45 0.06 77.02 08:16:01 0 13.03 0.00 1.42 1.59 0.03 83.93 08:16:01 1 14.19 0.00 1.17 0.43 0.03 84.17 08:16:01 2 22.41 0.00 1.37 3.04 0.07 73.11 08:16:01 3 31.15 0.00 1.17 0.74 0.08 66.85 Average: all 19.86 0.00 2.73 3.52 0.07 73.81 Average: 0 14.77 0.00 3.15 4.38 0.06 77.63 Average: 1 10.70 0.00 2.46 3.28 0.04 83.52 Average: 2 37.32 0.00 3.06 2.78 0.11 56.73 Average: 3 16.65 0.00 2.23 3.65 0.07 77.40