---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-545 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 9.7G 9.6G 51% / 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 456 761 0 2726 3210 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:3c:4d:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe3c:4da0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:81:36:4c 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-545) 11/23/23 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 149.89 78.64 71.25 6178.30 42498.80 07:02:01 136.03 9.10 126.93 1626.40 42538.38 07:03:01 26.65 0.60 26.05 42.39 2908.58 Average: 104.19 29.45 74.74 2615.70 29315.25 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1602632 3284996 2436024 60.32 49028 1787988 928068 18.24 625128 1628820 140020 07:02:01 787300 3292156 3251356 80.51 67784 2563812 1078932 21.21 717196 2291460 26476 07:03:01 733728 3241132 3304928 81.83 72656 2561636 968092 19.03 798536 2265552 34712 Average: 1041220 3272761 2997436 74.22 63156 2304479 991697 19.49 713620 2061944 67069 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 394.77 252.31 1429.92 64.53 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:02:01 ens3 454.82 249.56 3682.65 21.87 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 07:03:01 ens3 25.86 24.65 57.82 16.70 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 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 291.82 175.50 1723.46 34.37 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-545) 11/23/23 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.72 0.00 2.33 4.11 0.06 73.78 07:01:01 0 35.30 0.00 2.69 7.09 0.08 54.83 07:01:01 1 10.02 0.00 2.68 5.01 0.03 82.26 07:01:01 2 19.45 0.00 2.14 0.90 0.05 77.45 07:01:01 3 14.19 0.00 1.79 3.44 0.05 80.52 07:02:01 all 18.12 0.00 2.96 3.00 0.05 75.87 07:02:01 0 7.07 0.00 2.31 8.33 0.03 82.26 07:02:01 1 8.42 0.00 2.78 0.37 0.05 88.37 07:02:01 2 24.30 0.00 2.86 0.79 0.07 71.98 07:02:01 3 32.59 0.00 3.89 2.46 0.07 61.00 07:03:01 all 18.90 0.00 0.96 1.01 0.04 79.09 07:03:01 0 14.32 0.00 0.72 0.43 0.03 84.50 07:03:01 1 34.21 0.00 1.30 0.12 0.07 64.31 07:03:01 2 13.70 0.00 0.90 0.05 0.03 85.32 07:03:01 3 13.38 0.00 0.90 3.43 0.05 82.24 Average: all 18.91 0.00 2.08 2.70 0.05 76.25 Average: 0 18.90 0.00 1.91 5.28 0.05 73.87 Average: 1 17.58 0.00 2.25 1.84 0.05 78.28 Average: 2 19.14 0.00 1.97 0.58 0.05 78.26 Average: 3 20.04 0.00 2.19 3.11 0.06 74.60