---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2032 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: 2800.000 BogoMIPS: 5600.00 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 13G 7.2G 63% / 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 485 356 0 3102 3176 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:a0:01:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fea0:155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:61:38:48 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-2032) 12/08/23 _x86_64_ (4 CPU) 13:34:40 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 150.34 78.72 71.62 6197.50 41775.59 13:37:01 189.87 19.52 170.35 2260.76 94861.03 13:38:01 397.30 195.30 202.00 7895.35 55698.72 13:39:01 118.53 72.22 46.31 4793.87 13219.53 Average: 214.01 91.43 122.58 5286.49 51394.15 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1571036 3283244 2467620 61.10 46724 1821332 928484 18.25 665168 1624144 173284 13:37:01 222328 3307272 3816328 94.50 99800 3079280 1159104 22.78 570944 2966948 310496 13:38:01 385496 3295628 3653160 90.45 152524 2839708 1435388 28.22 796080 2562312 63668 13:39:01 493104 3277436 3545552 87.79 155392 2722960 924960 18.18 954140 2311232 56724 Average: 667991 3290895 3370665 83.46 113610 2615820 1111984 21.86 746583 2366159 151043 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 361.44 219.26 1371.25 59.73 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 ens3 407.43 289.64 11953.19 22.36 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 317.66 258.37 1643.93 27.06 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 274.40 190.02 2205.90 21.91 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: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 340.24 239.33 4294.52 32.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2032) 12/08/23 _x86_64_ (4 CPU) 13:34:40 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 19.29 0.00 2.43 4.34 0.06 73.88 13:36:01 0 22.13 0.00 3.61 3.04 0.07 71.16 13:36:01 1 15.27 0.00 1.62 1.30 0.03 81.77 13:36:01 2 6.43 0.00 1.84 10.77 0.07 80.89 13:36:01 3 33.34 0.00 2.63 2.28 0.07 61.69 13:37:01 all 25.37 0.00 6.52 2.64 0.08 65.38 13:37:01 0 22.52 0.00 6.25 0.66 0.05 70.52 13:37:01 1 28.43 0.00 5.91 1.50 0.08 64.07 13:37:01 2 14.74 0.00 5.91 4.22 0.10 75.02 13:37:01 3 35.90 0.00 8.03 4.19 0.10 51.78 13:38:01 all 16.69 0.00 6.93 12.66 0.09 63.62 13:38:01 0 16.83 0.00 6.10 9.96 0.08 67.03 13:38:01 1 18.19 0.00 6.99 10.89 0.08 63.85 13:38:01 2 15.86 0.00 7.78 14.81 0.10 61.45 13:38:01 3 15.88 0.00 6.85 15.02 0.08 62.17 13:39:01 all 30.09 0.00 4.45 2.45 0.09 62.91 13:39:01 0 30.31 0.00 4.09 3.74 0.10 61.75 13:39:01 1 28.71 0.00 4.93 0.78 0.08 65.50 13:39:01 2 32.01 0.00 4.32 2.51 0.08 61.07 13:39:01 3 29.34 0.00 4.48 2.79 0.10 63.29 Average: all 22.87 0.00 5.08 5.51 0.08 66.46 Average: 0 22.96 0.00 5.01 4.34 0.08 67.62 Average: 1 22.65 0.00 4.86 3.60 0.07 68.82 Average: 2 17.27 0.00 4.96 8.06 0.09 69.64 Average: 3 28.63 0.00 5.49 6.05 0.09 59.74