---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1503 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 470 1230 0 2242 3209 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:ca:ae:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feca:ae4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:3c:24:56 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-1503) 12/03/23 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 151.17 78.50 72.67 6182.17 42257.64 08:22:01 97.03 8.88 88.15 1609.86 16279.11 08:23:01 48.19 2.72 45.48 94.78 2571.17 Average: 98.80 30.03 68.77 2628.88 20369.08 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1689508 3371704 2349148 58.17 49372 1787288 847996 16.67 540888 1627256 140840 08:22:01 1339632 3345984 2699024 66.83 63208 2085232 1034024 20.33 650664 1837856 2168 08:23:01 1237996 3265080 2800660 69.35 69404 2098196 973372 19.13 755880 1833836 31020 Average: 1422379 3327589 2616277 64.78 60661 1990239 951797 18.71 649144 1766316 58009 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:21:01 ens3 374.59 235.66 1371.71 60.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 08:22:01 ens3 85.77 71.76 1118.90 17.76 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 08:23:01 ens3 41.99 39.11 54.73 32.00 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 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 167.45 115.51 848.46 36.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1503) 12/03/23 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.05 0.00 2.45 4.56 0.05 72.89 08:21:01 0 32.44 0.00 2.09 1.37 0.07 64.03 08:21:01 1 8.36 0.00 2.10 6.74 0.05 82.76 08:21:01 2 26.25 0.00 3.60 2.78 0.08 67.30 08:21:01 3 13.24 0.00 2.03 7.32 0.03 77.38 08:22:01 all 19.07 0.00 3.13 2.56 0.06 75.17 08:22:01 0 9.40 0.00 1.25 0.10 0.03 89.22 08:22:01 1 4.27 0.00 1.20 5.87 0.05 88.61 08:22:01 2 27.59 0.00 2.72 2.02 0.07 67.59 08:22:01 3 35.03 0.00 7.36 2.25 0.07 55.29 08:23:01 all 18.57 0.00 1.64 1.28 0.04 78.46 08:23:01 0 10.82 0.00 0.75 0.43 0.05 87.95 08:23:01 1 35.13 0.00 1.62 4.37 0.07 58.81 08:23:01 2 2.45 0.00 0.67 0.27 0.03 96.58 08:23:01 3 25.85 0.00 3.48 0.10 0.05 70.51 Average: all 19.23 0.00 2.41 2.80 0.05 75.51 Average: 0 17.55 0.00 1.36 0.63 0.05 80.40 Average: 1 15.91 0.00 1.64 5.66 0.06 76.73 Average: 2 18.75 0.00 2.33 1.69 0.06 77.17 Average: 3 24.72 0.00 4.29 3.22 0.05 67.72