---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2052 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 9.4G 9.9G 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 466 796 0 2681 3205 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:89:aa:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe89:aa39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:70:90:70 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-2052) 12/08/23 _x86_64_ (4 CPU) 15:39:29 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 105.65 60.66 44.99 4467.79 7601.67 15:42:01 178.45 108.27 70.19 5825.03 22807.93 15:43:02 67.64 29.26 38.38 871.32 10815.00 Average: 117.25 66.06 51.19 3721.38 13741.53 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1615200 3323300 2423456 60.01 50668 1812208 905576 17.80 599104 1644096 147220 15:42:01 953972 3342820 3084684 76.38 66100 2456492 1162472 22.85 919036 1939308 224748 15:43:02 783200 3251728 3255456 80.61 71300 2529932 946236 18.60 1037912 1988908 31288 Average: 1117457 3305949 2921199 72.33 62689 2266211 1004761 19.75 852017 1857437 134419 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 356.96 248.38 1625.30 63.22 0.00 0.00 0.00 0.00 15:42:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 193.57 146.34 1100.16 13.85 0.00 0.00 0.00 0.00 15:43:02 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 15:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:02 ens3 149.38 93.67 912.35 20.64 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 233.30 162.80 1212.60 32.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2052) 12/08/23 _x86_64_ (4 CPU) 15:39:29 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 21.65 0.00 1.81 3.05 0.06 73.43 15:41:01 0 16.23 0.00 1.35 0.17 0.03 82.21 15:41:01 1 6.91 0.00 1.32 7.75 0.07 83.95 15:41:01 2 32.88 0.00 2.11 1.52 0.05 63.44 15:41:01 3 30.57 0.00 2.47 2.76 0.07 64.13 15:42:01 all 19.81 0.81 2.43 9.27 0.06 67.62 15:42:01 0 26.15 0.00 2.25 6.36 0.07 65.18 15:42:01 1 21.19 1.82 2.98 12.92 0.07 61.01 15:42:01 2 16.50 0.02 2.04 8.80 0.05 72.59 15:42:01 3 15.45 1.37 2.46 8.98 0.07 71.68 15:43:02 all 18.81 0.00 1.04 2.11 0.05 77.99 15:43:02 0 37.08 0.00 1.53 1.83 0.05 59.50 15:43:02 1 12.59 0.00 0.92 4.38 0.03 82.08 15:43:02 2 9.98 0.00 0.83 0.82 0.03 88.33 15:43:02 3 15.52 0.00 0.85 1.45 0.05 82.12 Average: all 20.09 0.27 1.76 4.81 0.05 73.02 Average: 0 26.50 0.00 1.71 2.78 0.05 68.96 Average: 1 13.56 0.61 1.74 8.35 0.06 75.68 Average: 2 19.78 0.01 1.66 3.71 0.04 74.80 Average: 3 20.51 0.46 1.93 4.40 0.06 72.64