---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1758 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 9.1G 11G 48% / 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: 3943 446 1124 0 2372 3233 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:3f:40:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe3f:4082/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:a4:4f:58 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-1758) 02/14/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.67 84.04 73.64 6595.57 41136.89 14:35:01 139.19 87.77 51.42 3571.40 10117.52 14:36:01 47.06 8.23 38.83 671.75 8673.89 Average: 114.51 59.86 54.65 3613.14 20030.61 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1543416 3293884 2495236 61.78 50156 1854548 933072 18.34 660016 1650824 210240 14:35:01 1122612 3234328 2916040 72.20 64152 2190012 1016692 19.99 742500 1964016 214248 14:36:01 1214676 3373732 2823976 69.92 71164 2229676 824576 16.21 646320 1967440 53068 Average: 1293568 3300648 2745084 67.97 61824 2091412 924780 18.18 682945 1860760 159185 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 387.62 249.88 1394.93 64.83 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 290.83 184.55 2233.55 20.37 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 14:36:01 ens3 48.41 44.34 194.25 23.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.02 159.45 1268.94 36.16 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1758) 02/14/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.56 0.00 2.34 4.95 0.06 74.09 14:34:02 0 32.26 0.00 3.70 4.02 0.07 59.96 14:34:02 1 14.64 0.00 1.89 10.15 0.07 73.25 14:34:02 2 15.40 0.00 2.13 3.94 0.07 78.47 14:34:02 3 11.95 0.00 1.64 1.67 0.05 84.68 14:35:01 all 24.51 0.00 1.88 5.99 0.06 67.56 14:35:01 0 19.60 0.00 1.73 3.98 0.05 74.64 14:35:01 1 26.73 0.00 2.06 8.52 0.05 62.65 14:35:01 2 26.90 0.00 1.77 4.79 0.07 66.47 14:35:01 3 24.86 0.00 1.94 6.67 0.07 66.47 14:36:01 all 22.28 0.00 1.00 1.02 0.05 75.65 14:36:01 0 29.48 0.00 1.12 0.67 0.05 68.67 14:36:01 1 14.25 0.00 0.82 2.17 0.05 82.72 14:36:01 2 22.26 0.00 1.25 0.23 0.07 76.19 14:36:01 3 23.15 0.00 0.80 1.00 0.05 75.00 Average: all 21.77 0.00 1.74 3.97 0.06 72.46 Average: 0 27.15 0.00 2.19 2.88 0.06 67.72 Average: 1 18.49 0.00 1.59 6.93 0.06 72.94 Average: 2 21.49 0.00 1.72 2.97 0.07 73.75 Average: 3 19.96 0.00 1.46 3.09 0.06 75.43