---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-156 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: 2799.870 BogoMIPS: 5599.74 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 9.3G 10G 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 438 1166 0 2338 3237 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:07:72:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe07:72a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:68:bd:3a 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-156) 12/13/23 _x86_64_ (4 CPU) 05:26:51 LINUX RESTART (4 CPU) 05:27:01 tps rtps wtps bread/s bwrtn/s 05:28:02 208.15 102.02 106.13 5980.07 53202.62 05:29:01 62.21 13.76 48.45 1076.70 5259.45 Average: 135.79 58.26 77.53 3548.98 29432.44 05:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:28:02 1618656 3343688 2420000 59.92 37312 1843928 871828 17.14 850056 1394212 32536 05:29:01 1366552 3347444 2672104 66.16 58092 2066400 850840 16.73 882080 1587972 156092 Average: 1492604 3345566 2546052 63.04 47702 1955164 861334 16.93 866068 1491092 94314 05:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:28:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:28:02 ens3 412.53 242.21 1364.07 69.22 0.00 0.00 0.00 0.00 05:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 05:29:01 ens3 59.23 53.91 741.99 8.31 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 237.36 148.85 1055.64 39.02 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-156) 12/13/23 _x86_64_ (4 CPU) 05:26:51 LINUX RESTART (4 CPU) 05:27:01 CPU %user %nice %system %iowait %steal %idle 05:28:02 all 14.10 1.12 2.93 5.68 0.06 76.11 05:28:02 0 11.79 1.49 2.11 4.84 0.05 79.72 05:28:02 1 8.76 0.02 3.76 6.51 0.07 80.88 05:28:02 2 17.06 0.00 3.48 8.54 0.07 70.85 05:28:02 3 18.76 2.98 2.36 2.86 0.05 73.00 05:29:01 all 18.83 0.00 1.20 1.94 0.05 77.97 05:29:01 0 2.09 0.00 0.68 6.02 0.02 91.19 05:29:01 1 9.27 0.00 0.81 0.97 0.03 88.92 05:29:01 2 28.74 0.00 1.31 0.17 0.08 69.70 05:29:01 3 35.20 0.00 2.00 0.61 0.07 62.12 Average: all 16.45 0.57 2.07 3.82 0.05 77.03 Average: 0 6.98 0.75 1.40 5.43 0.03 85.41 Average: 1 9.01 0.01 2.30 3.76 0.05 84.87 Average: 2 22.87 0.00 2.40 4.38 0.08 70.28 Average: 3 26.92 1.50 2.18 1.74 0.06 67.60