---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-489 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 480 997 0 2465 3180 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:d2:80:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed2:80b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:03:58:42 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-489) 12/14/23 _x86_64_ (4 CPU) 06:04:07 LINUX RESTART (4 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 74.99 14.44 60.56 998.03 8999.66 06:07:01 348.99 125.94 223.06 11625.77 124204.69 06:08:01 62.24 30.09 32.14 1580.00 9934.08 Average: 162.62 57.08 105.54 4757.57 47952.43 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 1396300 3278896 2642356 65.43 56260 1973508 925836 18.20 662008 1784280 180184 06:07:01 152520 2219264 3886136 96.22 113992 2048180 2510288 49.34 1584880 1971228 12828 06:08:01 1053380 3268032 2985276 73.92 120012 2186572 931372 18.31 625572 2076680 36056 Average: 867400 2922064 3171256 78.52 96755 2069420 1455832 28.62 957487 1944063 76356 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 72.57 66.96 1085.30 7.89 0.00 0.00 0.00 0.00 06:06:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 567.45 435.68 13549.92 39.21 0.00 0.00 0.00 0.00 06:07:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 81.62 77.65 55.42 31.72 0.00 0.00 0.00 0.00 06:08:01 lo 0.87 0.87 0.08 0.08 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: ens3 241.59 194.21 4920.85 26.38 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-489) 12/14/23 _x86_64_ (4 CPU) 06:04:07 LINUX RESTART (4 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 19.08 0.00 1.27 2.20 0.05 77.40 06:06:01 0 23.88 0.00 1.21 0.24 0.02 74.66 06:06:01 1 5.24 0.00 0.74 0.59 0.05 93.38 06:06:01 2 34.46 0.00 2.19 7.61 0.07 55.67 06:06:01 3 12.86 0.00 0.92 0.39 0.07 85.76 06:07:01 all 26.27 0.00 10.55 7.00 0.06 56.12 06:07:01 0 33.12 0.00 10.22 3.20 0.08 53.38 06:07:01 1 25.74 0.00 11.05 6.67 0.07 56.48 06:07:01 2 25.03 0.00 10.22 8.96 0.07 55.73 06:07:01 3 21.09 0.00 10.70 9.20 0.07 58.94 06:08:01 all 24.76 0.00 6.38 1.50 0.05 67.32 06:08:01 0 16.53 0.00 6.54 0.08 0.03 76.81 06:08:01 1 29.59 0.00 5.95 3.86 0.05 60.55 06:08:01 2 40.98 0.00 6.90 0.75 0.05 51.32 06:08:01 3 11.88 0.00 6.12 1.30 0.05 80.65 Average: all 23.38 0.00 6.07 3.56 0.05 66.94 Average: 0 24.51 0.00 6.01 1.18 0.04 68.25 Average: 1 20.22 0.00 5.91 3.71 0.06 70.11 Average: 2 33.53 0.00 6.44 5.75 0.06 54.22 Average: 3 15.26 0.00 5.91 3.61 0.06 75.16