---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-675 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 449 1089 0 2404 3230 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:08:90:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe08:90f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:e8:88:13 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-675) 11/24/23 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.42 78.22 73.19 6202.33 42294.85 14:35:01 135.54 88.99 46.56 3551.14 11018.03 14:36:01 47.22 5.73 41.48 203.47 9881.20 Average: 111.40 57.65 53.75 3319.31 21066.49 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1541728 3278156 2496928 61.83 48656 1841208 941480 18.51 673752 1641052 189348 14:35:01 1053128 3214088 2985528 73.92 62560 2239676 1028392 20.22 764260 2010964 254448 14:36:01 1121876 3312684 2916780 72.22 65928 2266152 891804 17.53 707180 1999948 40452 Average: 1238911 3268309 2799745 69.32 59048 2115679 953892 18.75 715064 1883988 161416 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 295.95 221.38 1349.16 61.67 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 286.35 211.15 2772.01 18.56 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 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 48.98 42.50 195.13 29.02 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 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.44 158.35 1438.83 36.42 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-675) 11/24/23 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.89 0.00 2.53 4.37 0.06 73.16 14:34:01 0 24.41 0.00 2.26 2.84 0.07 70.42 14:34:01 1 15.77 0.00 2.68 7.22 0.05 74.28 14:34:01 2 22.63 0.00 2.35 5.53 0.07 69.43 14:34:01 3 16.70 0.00 2.85 1.91 0.07 78.47 14:35:01 all 23.53 0.00 1.91 5.89 0.06 68.61 14:35:01 0 16.11 0.00 1.47 5.98 0.05 76.38 14:35:01 1 24.06 0.00 1.78 3.14 0.07 70.96 14:35:01 2 15.58 0.00 2.06 9.91 0.05 72.40 14:35:01 3 38.39 0.00 2.31 4.50 0.07 54.74 14:36:01 all 20.90 0.00 0.98 1.10 0.05 76.97 14:36:01 0 13.44 0.00 0.82 0.62 0.03 85.09 14:36:01 1 27.59 0.00 0.88 0.27 0.07 71.19 14:36:01 2 32.83 0.00 1.30 3.40 0.07 62.40 14:36:01 3 9.74 0.00 0.90 0.15 0.03 89.17 Average: all 21.44 0.00 1.81 3.78 0.06 72.92 Average: 0 17.99 0.00 1.52 3.14 0.05 77.30 Average: 1 22.48 0.00 1.78 3.54 0.06 72.14 Average: 2 23.68 0.00 1.90 6.28 0.06 68.07 Average: 3 21.61 0.00 2.02 2.18 0.06 74.13