---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-772 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 464 1052 0 2427 3215 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:1c:fb:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe1c:fba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:29:e5:db 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-772) 11/25/23 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 177.75 78.49 99.27 6159.37 41935.96 13:25:01 170.42 125.46 44.96 6293.48 10311.48 13:26:01 45.93 5.90 40.03 205.03 8233.96 Average: 131.37 69.95 61.42 4219.30 20160.47 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1587140 3263920 2451516 60.70 42792 1792556 958244 18.84 673852 1606632 146876 13:25:01 1028464 3213560 3010192 74.53 63480 2262308 1030440 20.26 780296 2019828 201260 13:26:01 1139296 3353224 2899360 71.79 67224 2287084 848740 16.68 681608 2007100 52468 Average: 1251633 3276901 2787023 69.01 57832 2113983 945808 18.59 711919 1877853 133535 13:23:01 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 313.55 223.00 1346.09 60.88 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 ens3 348.29 260.79 2755.47 25.23 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 48.54 41.36 196.34 10.80 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 236.79 175.05 1432.63 32.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-772) 11/25/23 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.98 0.00 2.36 5.25 0.06 73.35 13:24:01 0 27.05 0.00 2.20 3.10 0.05 67.59 13:24:01 1 10.67 0.00 1.44 1.60 0.05 86.24 13:24:01 2 20.83 0.00 3.71 12.23 0.08 63.15 13:24:01 3 17.48 0.00 2.09 4.10 0.05 76.28 13:25:01 all 20.98 0.00 2.04 8.96 0.06 67.96 13:25:01 0 15.93 0.00 1.62 9.74 0.05 72.67 13:25:01 1 9.94 0.00 1.71 10.44 0.07 77.84 13:25:01 2 21.83 0.00 2.08 6.96 0.05 69.08 13:25:01 3 36.30 0.00 2.73 8.70 0.07 52.21 13:26:01 all 16.70 0.00 0.92 1.15 0.04 81.19 13:26:01 0 11.04 0.00 1.02 3.86 0.07 84.02 13:26:01 1 20.54 0.00 0.88 0.25 0.03 78.29 13:26:01 2 17.79 0.00 1.15 0.35 0.05 80.66 13:26:01 3 17.44 0.00 0.62 0.13 0.03 81.78 Average: all 18.89 0.00 1.77 5.11 0.05 74.18 Average: 0 18.01 0.00 1.61 5.56 0.06 74.76 Average: 1 13.70 0.00 1.35 4.10 0.05 80.80 Average: 2 20.13 0.00 2.31 6.48 0.06 71.02 Average: 3 23.73 0.00 1.81 4.30 0.05 70.11