---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-206 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 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 1070 0 2428 3235 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:f5:18:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fef5:1879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:37:34:e5 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-206) 11/19/23 _x86_64_ (4 CPU) 13:22:36 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 154.92 62.76 92.17 4566.04 41711.06 13:25:01 172.17 124.60 47.58 6293.62 10671.95 13:26:01 52.11 5.83 46.28 204.23 9143.28 Average: 126.40 64.39 62.01 3687.96 20508.77 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1695376 3369596 2343288 58.02 49320 1779652 834188 16.40 541384 1620324 141296 13:25:01 1039500 3225524 2999164 74.26 63596 2262776 1007948 19.81 766396 2020608 200680 13:26:01 1086384 3303616 2952280 73.10 68108 2289140 884824 17.39 731716 2007620 33452 Average: 1273753 3299579 2764911 68.46 60341 2110523 908987 17.87 679832 1882851 125143 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 342.64 234.61 1288.02 64.45 0.00 0.00 0.00 0.00 13:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 331.68 264.91 2757.80 21.96 0.00 0.00 0.00 0.00 13:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 41.31 38.01 191.55 15.53 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 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 238.54 179.18 1412.46 33.98 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-206) 11/19/23 _x86_64_ (4 CPU) 13:22:36 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.50 0.00 2.33 4.79 0.05 73.33 13:24:01 0 34.37 0.00 2.83 2.43 0.07 60.30 13:24:01 1 28.51 0.00 2.35 5.07 0.05 64.01 13:24:01 2 9.15 0.00 2.28 5.10 0.07 83.39 13:24:01 3 5.87 0.00 1.84 6.57 0.03 85.68 13:25:01 all 19.53 0.00 2.00 8.97 0.06 69.44 13:25:01 0 37.50 0.00 2.56 4.78 0.05 55.10 13:25:01 1 16.06 0.00 1.76 7.86 0.05 74.27 13:25:01 2 15.48 0.00 1.90 10.83 0.08 71.70 13:25:01 3 9.04 0.00 1.77 12.40 0.03 76.75 13:26:01 all 18.28 0.00 0.94 1.26 0.05 79.48 13:26:01 0 12.77 0.00 1.15 1.25 0.03 84.79 13:26:01 1 22.25 0.00 1.17 0.10 0.05 76.43 13:26:01 2 26.47 0.00 0.75 0.47 0.07 72.25 13:26:01 3 11.62 0.00 0.70 3.23 0.05 84.40 Average: all 19.10 0.00 1.76 5.00 0.05 74.09 Average: 0 28.20 0.00 2.18 2.82 0.05 66.74 Average: 1 22.28 0.00 1.76 4.34 0.05 71.57 Average: 2 17.05 0.00 1.64 5.45 0.07 75.78 Average: 3 8.85 0.00 1.44 7.40 0.04 82.28