---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1216 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 9.3G 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 432 1093 0 2417 3246 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:03:63:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe03:63a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:0d:08:8f 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-1216) 11/30/23 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 175.36 79.04 96.32 6241.11 42395.00 13:25:01 169.82 124.85 44.98 6295.88 10005.00 13:26:01 48.23 5.93 42.29 205.17 8457.79 Average: 130.89 69.89 61.00 4236.25 20162.44 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1584608 3294236 2454048 60.76 46776 1818724 922780 18.14 654476 1620944 173112 13:25:01 1053880 3229116 2984776 73.91 63632 2252136 1008372 19.82 762824 2010592 200212 13:26:01 1139968 3344444 2898688 71.77 67792 2276972 854096 16.79 688492 1998156 47200 Average: 1259485 3289265 2779171 68.81 59400 2115944 928416 18.25 701931 1876564 140175 13:23:02 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 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 297.46 202.00 1366.38 62.27 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 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 233.79 174.50 2571.55 16.09 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 44.49 36.28 200.08 14.45 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 191.33 137.23 1379.41 30.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1216) 11/30/23 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.34 0.00 2.62 5.12 0.06 72.86 13:24:01 0 7.31 0.00 3.01 6.70 0.05 82.93 13:24:01 1 9.10 0.00 1.55 3.52 0.03 85.80 13:24:01 2 42.00 0.00 3.27 4.95 0.09 49.69 13:24:01 3 19.08 0.00 2.67 5.33 0.05 72.86 13:25:01 all 21.00 0.00 1.97 9.43 0.05 67.55 13:25:01 0 7.66 0.00 1.61 9.83 0.02 80.88 13:25:01 1 11.38 0.00 1.46 6.20 0.07 80.90 13:25:01 2 40.09 0.00 2.68 11.64 0.07 45.52 13:25:01 3 25.00 0.00 2.12 10.08 0.07 62.73 13:26:01 all 17.91 0.00 0.97 1.16 0.05 79.91 13:26:01 0 20.08 0.00 0.88 2.55 0.05 76.43 13:26:01 1 5.41 0.00 0.63 1.54 0.05 92.37 13:26:01 2 18.10 0.00 1.13 0.40 0.05 80.32 13:26:01 3 28.14 0.00 1.22 0.15 0.07 70.43 Average: all 19.42 0.00 1.85 5.24 0.05 73.45 Average: 0 11.72 0.00 1.83 6.36 0.04 80.06 Average: 1 8.63 0.00 1.21 3.75 0.05 86.36 Average: 2 33.33 0.00 2.35 5.66 0.07 58.59 Average: 3 24.11 0.00 2.00 5.18 0.06 68.65