---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-170 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 444 1092 0 2406 3229 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:9f:7d:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe9f:7d8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:84:c4:2e 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-170) 12/13/23 _x86_64_ (4 CPU) 06:38:18 LINUX RESTART (4 CPU) 06:39:02 tps rtps wtps bread/s bwrtn/s 06:40:01 145.43 81.26 64.18 3169.63 18701.10 06:41:01 65.99 4.72 61.27 221.30 9464.69 Average: 105.38 42.67 62.71 1683.08 14044.09 06:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 1409632 3303256 2629024 65.10 45808 1997880 910548 17.90 949360 1492856 74388 06:41:01 1094660 3280712 2943996 72.90 65940 2254224 923376 18.15 995744 1727944 146840 Average: 1252146 3291984 2786510 69.00 55874 2126052 916962 18.02 972552 1610400 110614 06:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 06:40:01 ens3 183.09 130.59 1160.38 28.65 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:41:01 ens3 53.17 48.34 774.69 7.62 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 117.59 89.12 965.92 18.04 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-170) 12/13/23 _x86_64_ (4 CPU) 06:38:18 LINUX RESTART (4 CPU) 06:39:02 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 15.92 1.37 2.78 3.80 0.06 76.07 06:40:01 0 8.82 2.08 2.75 2.55 0.03 83.77 06:40:01 1 17.71 1.55 2.41 1.68 0.05 76.60 06:40:01 2 30.29 1.84 3.14 2.75 0.08 61.90 06:40:01 3 6.91 0.00 2.84 8.22 0.03 81.99 06:41:01 all 19.27 0.00 1.25 1.78 0.04 77.66 06:41:01 0 8.69 0.00 0.90 0.92 0.02 89.48 06:41:01 1 5.41 0.00 0.65 0.03 0.03 93.87 06:41:01 2 54.47 0.00 2.32 0.57 0.10 42.54 06:41:01 3 8.48 0.00 1.09 5.59 0.03 84.81 Average: all 17.61 0.68 2.01 2.78 0.05 76.88 Average: 0 8.75 1.03 1.82 1.73 0.03 86.64 Average: 1 11.51 0.77 1.52 0.85 0.04 85.31 Average: 2 42.49 0.91 2.73 1.65 0.09 52.13 Average: 3 7.70 0.00 1.96 6.89 0.03 83.41