---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-639 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 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 476 1055 0 2412 3184 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:45:df:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe45:dfbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:2a:31:2a 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-639) 11/24/23 _x86_64_ (4 CPU) 07:01:26 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 116.01 32.36 83.65 1700.52 8198.23 07:04:01 226.65 43.65 183.01 3095.44 110967.48 07:05:01 177.82 100.30 77.52 6635.16 25433.49 Average: 173.53 58.76 114.78 3809.86 48245.03 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 1527056 3283012 2511600 62.19 51128 1857756 924024 18.16 650584 1679764 141584 07:04:01 382044 3294920 3656612 90.54 111148 2864984 1128332 22.18 604300 2746264 317420 07:05:01 1105812 3243080 2932844 72.62 118408 2125756 953880 18.75 753356 1916644 44280 Average: 1004971 3273671 3033685 75.12 93561 2282832 1002079 19.70 669413 2114224 167761 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 184.75 144.49 1367.90 28.63 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 07:04:01 ens3 511.76 335.53 13614.53 26.41 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 07:05:01 ens3 171.99 141.74 288.81 44.06 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 289.66 207.35 5096.56 33.03 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-639) 11/24/23 _x86_64_ (4 CPU) 07:01:26 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.29 0.00 1.61 3.30 0.06 75.74 07:03:01 0 17.54 0.00 1.82 4.64 0.07 75.94 07:03:01 1 40.65 0.00 2.62 0.55 0.08 56.09 07:03:01 2 14.72 0.00 1.05 0.90 0.05 83.27 07:03:01 3 4.16 0.00 0.99 7.12 0.05 87.67 07:04:01 all 25.85 0.00 7.63 3.49 0.09 62.95 07:04:01 0 23.30 0.00 7.22 3.12 0.08 66.27 07:04:01 1 44.39 0.00 8.52 1.84 0.12 45.13 07:04:01 2 18.73 0.00 7.37 1.83 0.10 71.96 07:04:01 3 16.97 0.00 7.34 7.14 0.07 68.48 07:05:01 all 25.49 0.00 8.41 4.85 0.09 61.17 07:05:01 0 37.14 0.00 9.27 5.60 0.10 47.89 07:05:01 1 22.02 0.00 8.56 6.44 0.08 62.90 07:05:01 2 24.14 0.00 8.14 3.64 0.10 63.98 07:05:01 3 18.69 0.00 7.68 3.72 0.07 69.84 Average: all 23.54 0.00 5.88 3.88 0.08 66.63 Average: 0 25.99 0.00 6.10 4.46 0.08 63.37 Average: 1 35.66 0.00 6.56 2.95 0.10 54.74 Average: 2 19.20 0.00 5.51 2.13 0.08 73.08 Average: 3 13.28 0.00 5.34 5.99 0.06 75.33