---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1202 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 9.0G 11G 47% / 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 459 1230 0 2254 3226 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:55:13:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe55:13c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:5d:ac:3d 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-1202) 05/18/24 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 160.99 69.14 91.85 5606.53 40026.15 00:28:01 73.97 16.50 57.47 1026.63 8803.60 00:29:01 86.09 50.82 35.27 4491.84 7627.46 Average: 107.02 45.48 61.53 3708.38 18818.45 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1784380 3334528 2254272 55.82 38896 1674692 924496 18.17 563032 1526776 69908 00:28:01 1537936 3308916 2500716 61.92 56540 1866180 932276 18.33 619948 1693144 68708 00:29:01 1292684 3333980 2745968 67.99 61100 2126860 903584 17.76 689312 1857604 22588 Average: 1538333 3325808 2500319 61.91 52179 1889244 920119 18.09 624097 1692508 53735 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 372.59 194.55 1125.02 64.76 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 44.68 38.79 500.81 14.66 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 255.60 154.68 1720.77 21.02 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 224.29 129.34 1115.57 33.48 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1202) 05/18/24 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.45 0.00 2.75 5.40 1.21 71.20 00:27:01 0 21.50 0.00 2.36 3.99 1.20 70.96 00:27:01 1 9.13 0.00 1.71 5.59 1.03 82.55 00:27:01 2 16.83 0.00 3.91 6.93 1.42 70.92 00:27:01 3 30.35 0.00 3.01 5.08 1.22 60.34 00:28:01 all 21.94 0.00 1.43 2.09 0.75 73.79 00:28:01 0 7.93 0.00 0.80 0.65 0.55 90.08 00:28:01 1 15.97 0.00 1.51 3.24 0.67 78.61 00:28:01 2 27.23 0.00 1.26 0.83 0.78 69.90 00:28:01 3 36.63 0.00 2.11 3.62 1.01 56.63 00:29:01 all 20.40 0.00 1.60 2.14 1.17 74.70 00:29:01 0 11.80 0.00 0.73 0.36 0.96 86.14 00:29:01 1 19.81 0.00 1.44 1.79 1.06 75.88 00:29:01 2 37.05 0.00 2.65 3.18 1.36 55.75 00:29:01 3 12.94 0.00 1.59 3.23 1.26 80.98 Average: all 20.60 0.00 1.93 3.21 1.04 73.23 Average: 0 13.74 0.00 1.29 1.67 0.90 82.40 Average: 1 14.97 0.00 1.56 3.54 0.92 79.01 Average: 2 27.06 0.00 2.61 3.64 1.19 65.51 Average: 3 26.63 0.00 2.24 3.97 1.16 66.00