---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1784 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 582 0 2910 3217 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:8d:b9:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe8d:b9cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:03:22:22 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-1784) 05/24/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 181.64 83.92 97.72 6571.57 41301.93 22:35:01 197.14 109.62 87.51 5630.23 23804.00 22:36:01 71.75 35.58 36.18 2028.20 15143.21 Average: 149.92 76.19 73.73 4738.43 26766.00 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1634828 3292384 2403832 59.52 43468 1774744 954540 18.76 643076 1593436 117828 22:35:01 778584 3282476 3260076 80.72 70668 2564840 1310116 25.75 963632 2066000 298412 22:36:01 561320 3257980 3477340 86.10 74908 2751060 954764 18.77 1144388 2100500 22812 Average: 991577 3277613 3047083 75.45 63015 2363548 1073140 21.09 917032 1919979 146351 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 383.77 254.36 1420.89 69.69 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 411.17 310.95 1958.31 26.71 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 22:36:01 ens3 244.16 156.84 1726.45 80.70 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 346.01 240.33 1700.46 59.21 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1784) 05/24/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.29 0.00 2.35 5.58 0.06 73.72 22:34:02 0 30.01 0.00 2.29 10.25 0.08 57.36 22:34:02 1 17.62 0.00 1.96 3.71 0.05 76.67 22:34:02 2 14.25 0.00 1.88 4.07 0.07 79.73 22:34:02 3 11.23 0.00 3.29 4.27 0.05 81.16 22:35:01 all 21.08 0.80 2.62 10.25 0.07 65.18 22:35:01 0 39.01 0.00 3.06 10.14 0.09 47.70 22:35:01 1 19.88 0.00 2.83 8.95 0.09 68.25 22:35:01 2 11.42 0.00 2.21 10.29 0.07 76.01 22:35:01 3 13.95 3.17 2.35 11.65 0.05 68.82 22:36:01 all 26.38 0.00 2.76 1.38 0.06 69.42 22:36:01 0 47.52 0.00 2.92 0.72 0.08 48.77 22:36:01 1 18.40 0.00 2.70 1.79 0.05 77.06 22:36:01 2 17.16 0.00 2.62 2.00 0.05 78.18 22:36:01 3 22.31 0.00 2.84 1.00 0.07 73.78 Average: all 21.92 0.26 2.58 5.71 0.06 69.46 Average: 0 38.86 0.00 2.76 7.01 0.08 51.29 Average: 1 18.62 0.00 2.49 4.79 0.06 74.03 Average: 2 14.29 0.00 2.24 5.42 0.06 77.99 Average: 3 15.85 1.04 2.83 5.61 0.06 74.62